示例#1
0
文件: ir.cpp 项目: abhiskaushik/hhvm
const char* opcodeName(Opcode opcode) {
  return OpInfo[uint16_t(opcode)].name;
}
示例#2
0
int _main_(int /*_argc*/, char** /*_argv*/)
{
	uint32_t width = 1280;
	uint32_t height = 720;
	uint32_t debug = BGFX_DEBUG_TEXT;
	uint32_t reset = BGFX_RESET_VSYNC;

	bgfx::init();
	bgfx::reset(width, height, reset);

	// Enable debug text.
	bgfx::setDebug(debug);

	// Set clear color palette for index 0
	bgfx::setClearColor(0, UINT32_C(0x00000000) );

	// Set clear color palette for index 1
	bgfx::setClearColor(1, UINT32_C(0x303030ff) );

	// Set geometry pass view clear state.
	bgfx::setViewClear(RENDER_PASS_GEOMETRY_ID
		, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
		, 1.0f
		, 0
		, 1
		);

	// Set light pass view clear state.
	bgfx::setViewClear(RENDER_PASS_LIGHT_ID
		, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
		, 1.0f
		, 0
		, 0
		);

	// Create vertex stream declaration.
	PosNormalTangentTexcoordVertex::init();
	PosTexCoord0Vertex::init();
	DebugVertex::init();

	calcTangents(s_cubeVertices
		, BX_COUNTOF(s_cubeVertices)
		, PosNormalTangentTexcoordVertex::ms_decl
		, s_cubeIndices
		, BX_COUNTOF(s_cubeIndices)
		);

	// Create static vertex buffer.
	bgfx::VertexBufferHandle vbh = bgfx::createVertexBuffer(
		  bgfx::makeRef(s_cubeVertices, sizeof(s_cubeVertices) )
		, PosNormalTangentTexcoordVertex::ms_decl
		);

	// Create static index buffer.
	bgfx::IndexBufferHandle ibh = bgfx::createIndexBuffer(bgfx::makeRef(s_cubeIndices, sizeof(s_cubeIndices) ) );

	// Create texture sampler uniforms.
	bgfx::UniformHandle s_texColor  = bgfx::createUniform("s_texColor",  bgfx::UniformType::Uniform1iv);
	bgfx::UniformHandle s_texNormal = bgfx::createUniform("s_texNormal", bgfx::UniformType::Uniform1iv);

	bgfx::UniformHandle s_albedo = bgfx::createUniform("s_albedo", bgfx::UniformType::Uniform1iv);
	bgfx::UniformHandle s_normal = bgfx::createUniform("s_normal", bgfx::UniformType::Uniform1iv);
	bgfx::UniformHandle s_depth  = bgfx::createUniform("s_depth",  bgfx::UniformType::Uniform1iv);
	bgfx::UniformHandle s_light  = bgfx::createUniform("s_light",  bgfx::UniformType::Uniform1iv);

	bgfx::UniformHandle u_mtx            = bgfx::createUniform("u_mtx",            bgfx::UniformType::Uniform4x4fv);
	bgfx::UniformHandle u_lightPosRadius = bgfx::createUniform("u_lightPosRadius", bgfx::UniformType::Uniform4fv);
	bgfx::UniformHandle u_lightRgbInnerR = bgfx::createUniform("u_lightRgbInnerR", bgfx::UniformType::Uniform4fv);

	// Create program from shaders.
	bgfx::ProgramHandle geomProgram    = loadProgram("vs_deferred_geom",       "fs_deferred_geom");
	bgfx::ProgramHandle lightProgram   = loadProgram("vs_deferred_light",      "fs_deferred_light");
	bgfx::ProgramHandle combineProgram = loadProgram("vs_deferred_combine",    "fs_deferred_combine");
	bgfx::ProgramHandle debugProgram   = loadProgram("vs_deferred_debug",      "fs_deferred_debug");
	bgfx::ProgramHandle lineProgram    = loadProgram("vs_deferred_debug_line", "fs_deferred_debug_line");

	// Load diffuse texture.
	bgfx::TextureHandle textureColor  = loadTexture("fieldstone-rgba.dds");

	// Load normal texture.
	bgfx::TextureHandle textureNormal = loadTexture("fieldstone-n.dds");

	bgfx::TextureHandle gbufferTex[3] = { BGFX_INVALID_HANDLE, BGFX_INVALID_HANDLE, BGFX_INVALID_HANDLE };
	bgfx::FrameBufferHandle gbuffer = BGFX_INVALID_HANDLE;
	bgfx::FrameBufferHandle lightBuffer = BGFX_INVALID_HANDLE;

	// Imgui.
	imguiCreate();

	const int64_t timeOffset = bx::getHPCounter();
	const bgfx::RendererType::Enum renderer = bgfx::getRendererType();
	const float texelHalf = bgfx::RendererType::Direct3D9 == renderer ? 0.5f : 0.0f;
	s_originBottomLeft = bgfx::RendererType::OpenGL == renderer || bgfx::RendererType::OpenGLES == renderer;

	// Get renderer capabilities info.
	const bgfx::Caps* caps = bgfx::getCaps();

	uint32_t oldWidth  = 0;
	uint32_t oldHeight = 0;
	uint32_t oldReset  = reset;

	int32_t scrollArea = 0;
	int32_t numLights = 512;
	float lightAnimationSpeed = 0.3f;
	bool animateMesh = true;
	bool showScissorRects = false;
	bool showGBuffer = true;

	float view[16];
	float initialPos[3] = { 0.0f, 0.0f, -15.0f };
	cameraCreate();
	cameraSetPosition(initialPos);
	cameraSetVerticalAngle(0.0f);
	cameraGetViewMtx(view);

	entry::MouseState mouseState;
	while (!entry::processEvents(width, height, debug, reset, &mouseState) )
	{
		int64_t now = bx::getHPCounter();
		static int64_t last = now;
		const int64_t frameTime = now - last;
		last = now;
		const double freq = double(bx::getHPFrequency() );
		const double toMs = 1000.0/freq;
		const float deltaTime = float(frameTime/freq);

		float time = (float)( (now-timeOffset)/freq);

		// Use debug font to print information about this example.
		bgfx::dbgTextClear();
		bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/21-deferred");
		bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: MRT rendering and deferred shading.");
		bgfx::dbgTextPrintf(0, 3, 0x0f, "Frame: % 7.3f[ms]", double(frameTime)*toMs);

		if (2 > caps->maxFBAttachments)
		{
			// When multiple render targets (MRT) is not supported by GPU,
			// implement alternative code path that doesn't use MRT.
			bool blink = uint32_t(time*3.0f)&1;
			bgfx::dbgTextPrintf(0, 5, blink ? 0x1f : 0x01, " MRT not supported by GPU. ");

			// Set view 0 default viewport.
			bgfx::setViewRect(0, 0, 0, width, height);

			// This dummy draw call is here to make sure that view 0 is cleared
			// if no other draw calls are submitted to view 0.
			bgfx::submit(0);
		}
		else
		{
			if (oldWidth  != width
			||  oldHeight != height
			||  oldReset  != reset
			||  !bgfx::isValid(gbuffer) )
			{
				// Recreate variable size render targets when resolution changes.
				oldWidth  = width;
				oldHeight = height;
				oldReset  = reset;

				if (bgfx::isValid(gbuffer) )
				{
					bgfx::destroyFrameBuffer(gbuffer);
				}

				const uint32_t samplerFlags = 0
					| BGFX_TEXTURE_RT
					| BGFX_TEXTURE_MIN_POINT
					| BGFX_TEXTURE_MAG_POINT
					| BGFX_TEXTURE_MIP_POINT
					| BGFX_TEXTURE_U_CLAMP
					| BGFX_TEXTURE_V_CLAMP
					;
				gbufferTex[0] = bgfx::createTexture2D(width, height, 1, bgfx::TextureFormat::BGRA8, samplerFlags);
				gbufferTex[1] = bgfx::createTexture2D(width, height, 1, bgfx::TextureFormat::BGRA8, samplerFlags);
				gbufferTex[2] = bgfx::createTexture2D(width, height, 1, bgfx::TextureFormat::D24,   samplerFlags);
				gbuffer = bgfx::createFrameBuffer(BX_COUNTOF(gbufferTex), gbufferTex, true);

				if (bgfx::isValid(lightBuffer) )
				{
					bgfx::destroyFrameBuffer(lightBuffer);
				}

				lightBuffer = bgfx::createFrameBuffer(width, height, bgfx::TextureFormat::BGRA8, samplerFlags);
			}

			imguiBeginFrame(mouseState.m_mx
				, mouseState.m_my
				, (mouseState.m_buttons[entry::MouseButton::Left  ] ? IMGUI_MBUT_LEFT  : 0)
				| (mouseState.m_buttons[entry::MouseButton::Right ] ? IMGUI_MBUT_RIGHT : 0)
				, 0
				, width
				, height
				);

			imguiBeginScrollArea("Settings", width - width / 5 - 10, 10, width / 5, height / 3, &scrollArea);
			imguiSeparatorLine();

			imguiSlider("Num lights", numLights, 1, 2048);

			if (imguiCheck("Show G-Buffer.", showGBuffer) )
			{
				showGBuffer = !showGBuffer;
			}

			if (imguiCheck("Show light scissor.", showScissorRects) )
			{
				showScissorRects = !showScissorRects;
			}

			if (imguiCheck("Animate mesh.", animateMesh) )
			{
				animateMesh = !animateMesh;
			}

			imguiSlider("Lights animation speed", lightAnimationSpeed, 0.0f, 0.4f, 0.01f);

			imguiEndScrollArea();
			imguiEndFrame();

			// Update camera.
			cameraUpdate(deltaTime, mouseState);
			cameraGetViewMtx(view);

			// Setup views
			float vp[16];
			float invMvp[16];
			{
				bgfx::setViewRect(RENDER_PASS_GEOMETRY_ID,      0, 0, width, height);
				bgfx::setViewRect(RENDER_PASS_LIGHT_ID,         0, 0, width, height);
				bgfx::setViewRect(RENDER_PASS_COMBINE_ID,       0, 0, width, height);
				bgfx::setViewRect(RENDER_PASS_DEBUG_LIGHTS_ID,  0, 0, width, height);
				bgfx::setViewRect(RENDER_PASS_DEBUG_GBUFFER_ID, 0, 0, width, height);

				bgfx::setViewFrameBuffer(RENDER_PASS_LIGHT_ID, lightBuffer);

				float proj[16];
				mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);

				bgfx::setViewFrameBuffer(RENDER_PASS_GEOMETRY_ID, gbuffer);
				bgfx::setViewTransform(RENDER_PASS_GEOMETRY_ID, view, proj);

				bx::mtxMul(vp, view, proj);
				bx::mtxInverse(invMvp, vp);

				bx::mtxOrtho(proj, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 100.0f);
				bgfx::setViewTransform(RENDER_PASS_LIGHT_ID,   NULL, proj);
				bgfx::setViewTransform(RENDER_PASS_COMBINE_ID, NULL, proj);

				const float aspectRatio = float(height)/float(width);
				const float size = 10.0f;
				bx::mtxOrtho(proj, -size, size, size*aspectRatio, -size*aspectRatio, 0.0f, 1000.0f);
				bgfx::setViewTransform(RENDER_PASS_DEBUG_GBUFFER_ID, NULL, proj);

				bx::mtxOrtho(proj, 0.0f, (float)width, 0.0f, (float)height, 0.0f, 1000.0f);
				bgfx::setViewTransform(RENDER_PASS_DEBUG_LIGHTS_ID, NULL, proj);
			}

			const uint32_t dim = 11;
			const float offset = (float(dim-1) * 3.0f) * 0.5f;

			// Draw into geometry pass.
			for (uint32_t yy = 0; yy < dim; ++yy)
			{
				for (uint32_t xx = 0; xx < dim; ++xx)
				{
					float mtx[16];
					if (animateMesh)
					{
						bx::mtxRotateXY(mtx, time*1.023f + xx*0.21f, time*0.03f + yy*0.37f);
					}
					else
					{
						bx::mtxIdentity(mtx);
					}
					mtx[12] = -offset + float(xx)*3.0f;
					mtx[13] = -offset + float(yy)*3.0f;
					mtx[14] = 0.0f;

					// Set transform for draw call.
					bgfx::setTransform(mtx);

					// Set vertex and fragment shaders.
					bgfx::setProgram(geomProgram);

					// Set vertex and index buffer.
					bgfx::setVertexBuffer(vbh);
					bgfx::setIndexBuffer(ibh);

					// Bind textures.
					bgfx::setTexture(0, s_texColor,  textureColor);
					bgfx::setTexture(1, s_texNormal, textureNormal);

					// Set render states.
					bgfx::setState(0
						| BGFX_STATE_RGB_WRITE
						| BGFX_STATE_ALPHA_WRITE
						| BGFX_STATE_DEPTH_WRITE
						| BGFX_STATE_DEPTH_TEST_LESS
						| BGFX_STATE_MSAA
						);

					// Submit primitive for rendering to view 0.
					bgfx::submit(RENDER_PASS_GEOMETRY_ID);
				}
			}

			// Draw lights into light buffer.
			for (int32_t light = 0; light < numLights; ++light)
			{
				Sphere lightPosRadius;

				float lightTime = time * lightAnimationSpeed * (sin(light/float(numLights) * bx::piHalf ) * 0.5f + 0.5f);
				lightPosRadius.m_center[0] = sin( ( (lightTime + light*0.47f) + bx::piHalf*1.37f ) )*offset;
				lightPosRadius.m_center[1] = cos( ( (lightTime + light*0.69f) + bx::piHalf*1.49f ) )*offset;
				lightPosRadius.m_center[2] = sin( ( (lightTime + light*0.37f) + bx::piHalf*1.57f ) )*2.0f;
				lightPosRadius.m_radius = 2.0f;

				Aabb aabb;
				sphereToAabb(aabb, lightPosRadius);

				float box[8][3] =
				{
					{ aabb.m_min[0], aabb.m_min[1], aabb.m_min[2] },
					{ aabb.m_min[0], aabb.m_min[1], aabb.m_max[2] },
					{ aabb.m_min[0], aabb.m_max[1], aabb.m_min[2] },
					{ aabb.m_min[0], aabb.m_max[1], aabb.m_max[2] },
					{ aabb.m_max[0], aabb.m_min[1], aabb.m_min[2] },
					{ aabb.m_max[0], aabb.m_min[1], aabb.m_max[2] },
					{ aabb.m_max[0], aabb.m_max[1], aabb.m_min[2] },
					{ aabb.m_max[0], aabb.m_max[1], aabb.m_max[2] },
				};

				float xyz[3];
				bx::vec3MulMtxH(xyz, box[0], vp);
				float minx = xyz[0];
				float miny = xyz[1];
				float maxx = xyz[0];
				float maxy = xyz[1];
				float maxz = xyz[2];

				for (uint32_t ii = 1; ii < 8; ++ii)
				{
					bx::vec3MulMtxH(xyz, box[ii], vp);
					minx = bx::fmin(minx, xyz[0]);
					miny = bx::fmin(miny, xyz[1]);
					maxx = bx::fmax(maxx, xyz[0]);
					maxy = bx::fmax(maxy, xyz[1]);
					maxz = bx::fmax(maxz, xyz[2]);
				}

				// Cull light if it's fully behind camera.
				if (maxz >= 0.0f)
				{
					float x0 = bx::fclamp( (minx * 0.5f + 0.5f) * width,  0.0f, (float)width);
					float y0 = bx::fclamp( (miny * 0.5f + 0.5f) * height, 0.0f, (float)height);
					float x1 = bx::fclamp( (maxx * 0.5f + 0.5f) * width,  0.0f, (float)width);
					float y1 = bx::fclamp( (maxy * 0.5f + 0.5f) * height, 0.0f, (float)height);

					if (showScissorRects)
					{
						bgfx::TransientVertexBuffer tvb;
						bgfx::TransientIndexBuffer tib;
						if (bgfx::allocTransientBuffers(&tvb, DebugVertex::ms_decl, 4, &tib, 8) )
						{
							uint32_t abgr = 0x8000ff00;

							DebugVertex* vertex = (DebugVertex*)tvb.data;
							vertex->m_x = x0;
							vertex->m_y = y0;
							vertex->m_z = 0.0f;
							vertex->m_abgr = abgr;
							++vertex;

							vertex->m_x = x1;
							vertex->m_y = y0;
							vertex->m_z = 0.0f;
							vertex->m_abgr = abgr;
							++vertex;

							vertex->m_x = x1;
							vertex->m_y = y1;
							vertex->m_z = 0.0f;
							vertex->m_abgr = abgr;
							++vertex;

							vertex->m_x = x0;
							vertex->m_y = y1;
							vertex->m_z = 0.0f;
							vertex->m_abgr = abgr;

							uint16_t* indices = (uint16_t*)tib.data;
							*indices++ = 0;
							*indices++ = 1;
							*indices++ = 1;
							*indices++ = 2;
							*indices++ = 2;
							*indices++ = 3;
							*indices++ = 3;
							*indices++ = 0;

							bgfx::setProgram(lineProgram);
							bgfx::setVertexBuffer(&tvb);
							bgfx::setIndexBuffer(&tib);
							bgfx::setState(0
								| BGFX_STATE_RGB_WRITE
								| BGFX_STATE_PT_LINES
								| BGFX_STATE_BLEND_ALPHA
								);
							bgfx::submit(RENDER_PASS_DEBUG_LIGHTS_ID);
						}
					}

					uint8_t val = light&7;
					float lightRgbInnerR[4] =
					{
						val & 0x1 ? 1.0f : 0.25f,
						val & 0x2 ? 1.0f : 0.25f,
						val & 0x4 ? 1.0f : 0.25f,
						0.8f,
					};

					// Draw light.
					bgfx::setUniform(u_lightPosRadius, &lightPosRadius);
					bgfx::setUniform(u_lightRgbInnerR, lightRgbInnerR);
					bgfx::setUniform(u_mtx, invMvp);
					const uint16_t scissorHeight = uint16_t(y1-y0);
					bgfx::setScissor(uint16_t(x0), height-scissorHeight-uint16_t(y0), uint16_t(x1-x0), scissorHeight);
					bgfx::setTexture(0, s_normal, gbuffer, 1);
					bgfx::setTexture(1, s_depth,  gbuffer, 2);
					bgfx::setProgram(lightProgram);
					bgfx::setState(0
						| BGFX_STATE_RGB_WRITE
						| BGFX_STATE_ALPHA_WRITE
						| BGFX_STATE_BLEND_ADD
						);
					screenSpaceQuad( (float)width, (float)height, texelHalf, s_originBottomLeft);
					bgfx::submit(RENDER_PASS_LIGHT_ID);
				}
			}

			// Combine color and light buffers.
			bgfx::setTexture(0, s_albedo, gbuffer,     0);
			bgfx::setTexture(1, s_light,  lightBuffer, 0);
			bgfx::setProgram(combineProgram);
			bgfx::setState(0
				| BGFX_STATE_RGB_WRITE
				| BGFX_STATE_ALPHA_WRITE
				);
			screenSpaceQuad( (float)width, (float)height, texelHalf, s_originBottomLeft);
			bgfx::submit(RENDER_PASS_COMBINE_ID);

			if (showGBuffer)
			{
				const float aspectRatio = float(width)/float(height);

				// Draw debug GBuffer.
				for (uint32_t ii = 0; ii < BX_COUNTOF(gbufferTex); ++ii)
				{
					float mtx[16];
					bx::mtxSRT(mtx
						, aspectRatio, 1.0f, 1.0f
						, 0.0f, 0.0f, 0.0f
						, -7.9f - BX_COUNTOF(gbufferTex)*0.1f*0.5f + ii*2.1f*aspectRatio, 4.0f, 0.0f
						);

					bgfx::setTransform(mtx);
					bgfx::setProgram(debugProgram);
					bgfx::setVertexBuffer(vbh);
					bgfx::setIndexBuffer(ibh, 0, 6);
					bgfx::setTexture(0, s_texColor, gbufferTex[ii]);
					bgfx::setState(BGFX_STATE_RGB_WRITE);
					bgfx::submit(RENDER_PASS_DEBUG_GBUFFER_ID);
				}
			}
		}

		// Advance to next frame. Rendering thread will be kicked to
		// process submitted rendering primitives.
		bgfx::frame();
	}

	// Cleanup.
	cameraDestroy();
	imguiDestroy();

	if (bgfx::isValid(gbuffer) )
	{
		bgfx::destroyFrameBuffer(gbuffer);
		bgfx::destroyFrameBuffer(lightBuffer);
	}

	bgfx::destroyIndexBuffer(ibh);
	bgfx::destroyVertexBuffer(vbh);

	bgfx::destroyProgram(geomProgram);
	bgfx::destroyProgram(lightProgram);
	bgfx::destroyProgram(combineProgram);
	bgfx::destroyProgram(debugProgram);
	bgfx::destroyProgram(lineProgram);

	bgfx::destroyTexture(textureColor);
	bgfx::destroyTexture(textureNormal);
	bgfx::destroyUniform(s_texColor);
	bgfx::destroyUniform(s_texNormal);

	bgfx::destroyUniform(s_albedo);
	bgfx::destroyUniform(s_normal);
	bgfx::destroyUniform(s_depth);
	bgfx::destroyUniform(s_light);

	bgfx::destroyUniform(u_lightPosRadius);
	bgfx::destroyUniform(u_lightRgbInnerR);
	bgfx::destroyUniform(u_mtx);

	// Shutdown bgfx.
	bgfx::shutdown();

	return 0;
}
示例#3
0
// *****************************************************************************
// Main
int main(int argc, char* const argv[])
{
try {
    if (argc != 2) {
        std::cout << "Usage: " << argv[0] << " file\n";
        return 1;
    }
    std::string file(argv[1]);

    Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(file);
    assert (image.get() != 0);
    image->readMetadata();

    Exiv2::ExifData &ed = image->exifData();
    if (ed.empty()) {
        std::string error = file + ": No Exif data found in the file";
        throw Exiv2::Error(1, error);
    }

    std::cout << "Copy construction, non-intrusive changes\n";
    Exiv2::ExifData ed1(ed);
    ed1["Exif.Image.DateTime"] = "Sunday, 11am";
    ed1["Exif.Image.Orientation"] = uint16_t(2);
    ed1["Exif.Photo.DateTimeOriginal"] = "Sunday, 11am";
    ed1["Exif.Photo.MeteringMode"] = uint16_t(1);
    ed1["Exif.Iop.InteroperabilityIndex"] = "123";
//    ed1["Exif.Thumbnail.Orientation"] = uint16_t(2);
    write(file, ed1);
    print(file);
    std::cout << "----------------------------------------------\n";

    std::cout << "Copy construction, intrusive changes\n";
    Exiv2::ExifData ed2(ed);
    ed2["Exif.Image.DateTime"] = "Sunday, 11am and ten minutes";
    ed2["Exif.Image.Orientation"] = "2 3 4 5";
    ed2["Exif.Photo.DateTimeOriginal"] = "Sunday, 11am and ten minutes";
    ed2["Exif.Photo.MeteringMode"] = "1 2 3 4 5 6";
    ed2["Exif.Iop.InteroperabilityIndex"] = "1234";
    ed2["Exif.Thumbnail.Orientation"] = "2 3 4 5 6";
    write(file, ed2);
    print(file);
    std::cout << "----------------------------------------------\n";

    std::cout << "Assignment, non-intrusive changes\n";
    Exiv2::ExifData ed3;
    ed3["Exif.Iop.InteroperabilityVersion"] = "Test 6 Iop tag";
    ed3["Exif.Thumbnail.Artist"] = "Test 6 Ifd1 tag";
    ed3 = ed;
    ed3["Exif.Image.DateTime"] = "Sunday, 11am";
    ed3["Exif.Image.Orientation"] = uint16_t(2);
    ed3["Exif.Photo.DateTimeOriginal"] = "Sunday, 11am";
    ed3["Exif.Photo.MeteringMode"] = uint16_t(1);
    ed3["Exif.Iop.InteroperabilityIndex"] = "123";
//    ed3["Exif.Thumbnail.Orientation"] = uint16_t(2);
    write(file, ed3);
    print(file);
    std::cout << "----------------------------------------------\n";

    std::cout << "Assignment, intrusive changes\n";
    Exiv2::ExifData ed4;
    ed4["Exif.Iop.InteroperabilityVersion"] = "Test 6 Iop tag";
    ed4["Exif.Thumbnail.Artist"] = "Test 6 Ifd1 tag";
    ed4 = ed;
    ed4["Exif.Image.DateTime"] = "Sunday, 11am and ten minutes";
    ed4["Exif.Image.Orientation"] = "2 3 4 5";
    ed4["Exif.Photo.DateTimeOriginal"] = "Sunday, 11am and ten minutes";
    ed4["Exif.Photo.MeteringMode"] = uint16_t(1);
    ed4["Exif.Iop.InteroperabilityIndex"] = "123";
    ed4["Exif.Thumbnail.Orientation"] = uint16_t(2);
    write(file, ed4);
    print(file);

    return 0;
}
catch (Exiv2::AnyError& e) {
    std::cout << "Caught Exiv2 exception '" << e << "'\n";
    return -1;
}
}
示例#4
0
Status* InterpreterCodeImpl::execute(std::vector<Var*>& vars) {
    ByteStack stack;
    typedef std::map<uint16_t, ByteStorage> VarMap;
    VarMap var_map;

    for (std::vector<Var*>::iterator it = vars.begin(); it != vars.end(); ++it) {
        if ((*it)->name() == "#__INTERPRETER_TRACING__#") {
            m_trace = true;
        }
    }

    BytecodeFunction* function = (BytecodeFunction*) functionById(0);
    Bytecode* bytecode = function->bytecode();

    for (size_t bci = 0; bci < bytecode->length();) {
        Instruction insn = BC_INVALID;
        size_t length = 1;  // size of the BC_INVALID
        decodeInsn(bytecode, bci, insn, length);
        switch (insn) {
            case BC_INVALID:
                return new Status("BC_INVALID", bci);
                break;

            case BC_DLOAD:
                stack.pushTyped(bytecode->getDouble(bci + 1));
                break;
            case BC_ILOAD:
                stack.pushTyped(bytecode->getInt64(bci + 1));
                break;
            case BC_SLOAD:
                stack.pushTyped(bytecode->getUInt16(bci + 1));
                break;

            case BC_DLOAD0:
                stack.pushTyped(double(0));
                break;
            case BC_ILOAD0:
                stack.pushTyped(int64_t(0));
                break;
            case BC_SLOAD0:
                stack.pushTyped(uint16_t(0));
                break;
            case BC_DLOAD1:
                stack.pushTyped(double(1));
                break;
            case BC_ILOAD1:
                stack.pushTyped(int64_t(1));
                break;

            case BC_DADD:
                stack.pushDouble(stack.popDouble() + stack.popDouble());
                break;
            case BC_IADD:
                stack.pushInt64(stack.popInt64() + stack.popInt64());
                break;
            case BC_DSUB:
                stack.pushDouble(stack.popDouble() - stack.popDouble());
                break;
            case BC_ISUB:
                stack.pushInt64(stack.popInt64() - stack.popInt64());
                break;
            case BC_DMUL:
                stack.pushDouble(stack.popDouble() * stack.popDouble());
                break;
            case BC_IMUL:
                stack.pushInt64(stack.popInt64() * stack.popInt64());
                break;
            case BC_DDIV:
                stack.pushDouble(stack.popDouble() / stack.popDouble());
                break;
            case BC_IDIV:
                stack.pushInt64(stack.popInt64() / stack.popInt64());
                break;
            case BC_IMOD:
                stack.pushInt64(stack.popInt64() % stack.popInt64());
                break;
            case BC_DNEG:
                stack.pushDouble(-stack.popDouble());
                break;
            case BC_INEG:
                stack.pushInt64(-stack.popInt64());
                break;

            case BC_IPRINT:
                std::cout << stack.popInt64();
                break;
            case BC_DPRINT:
                std::cout << stack.popDouble();
                break;
            case BC_SPRINT:
                std::cout << constantById(stack.popUInt16());
                break;
            case BC_POP:
                stack.pop();
                break;

            case BC_LOADDVAR0:
                stack.pushDouble(var_map[0].getDouble());
                break;
            case BC_LOADDVAR1:
                stack.pushDouble(var_map[1].getDouble());
                break;
            case BC_LOADDVAR2:
                stack.pushDouble(var_map[2].getDouble());
                break;
            case BC_LOADDVAR3:
                stack.pushDouble(var_map[3].getDouble());
                break;

            case BC_LOADIVAR0:
                stack.pushInt64(var_map[0].getInt64());
                break;
            case BC_LOADIVAR1:
                stack.pushInt64(var_map[1].getInt64());
                break;
            case BC_LOADIVAR2:
                stack.pushInt64(var_map[2].getInt64());
                break;
            case BC_LOADIVAR3:
                stack.pushInt64(var_map[3].getInt64());
                break;

            case BC_LOADSVAR0:
                stack.pushUInt16(var_map[0].getUInt16());
                break;
            case BC_LOADSVAR1:
                stack.pushUInt16(var_map[1].getUInt16());
                break;
            case BC_LOADSVAR2:
                stack.pushUInt16(var_map[2].getUInt16());
                break;
            case BC_LOADSVAR3:
                stack.pushUInt16(var_map[3].getUInt16());
                break;

            case BC_STOREDVAR0:
                var_map[0].setDouble(stack.popDouble());
                break;
            case BC_STOREIVAR0:
                var_map[0].setInt64(stack.popInt64());
                break;
            case BC_STORESVAR0:
                var_map[0].setUInt16(stack.popUInt16());
                break;

            case BC_LOADDVAR:
                stack.pushDouble(var_map[bytecode->getUInt16(bci + 1)].getDouble());
                break;
            case BC_LOADIVAR:
                stack.pushInt64(var_map[bytecode->getUInt16(bci + 1)].getInt64());
                break;
            case BC_LOADSVAR:
                stack.pushUInt16(var_map[bytecode->getUInt16(bci + 1)].getUInt16());
                break;

            case BC_STOREDVAR:
                var_map[bytecode->getUInt16(bci + 1)].setDouble(stack.popDouble());
                break;
            case BC_STOREIVAR:
                var_map[bytecode->getUInt16(bci + 1)].setInt64(stack.popInt64());
                break;
            case BC_STORESVAR:
            //                  out << name << " @" << getUInt16(bci + 1);
                var_map[bytecode->getUInt16(bci + 1)].setUInt16(stack.popUInt16());
                break;

            //              case BC_LOADCTXDVAR:
            //              case BC_STORECTXDVAR:
            //              case BC_LOADCTXIVAR:
            //              case BC_STORECTXIVAR:
            //              case BC_LOADCTXSVAR:
            //              case BC_STORECTXSVAR:
            ////                  out << name << " @" << getUInt16(bci + 1)
            ////                      << ":" << getUInt16(bci + 3);
            //                  break;
            case BC_IFICMPNE:
                if (stack.popInt64() != stack.popInt64()) {
                    bci += bytecode->getInt16(bci + 1) + 1;
                    continue;
                }
                break;
            case BC_IFICMPE:
                if (stack.popInt64() == stack.popInt64()) {
                    bci += bytecode->getInt16(bci + 1) + 1;
                    continue;
                }
                break;
            case BC_IFICMPG:
                if (stack.popInt64() > stack.popInt64()) {
                    bci += bytecode->getInt16(bci + 1) + 1;
                    continue;
                }
                break;
            case BC_IFICMPGE:
                if (stack.popInt64() >= stack.popInt64()) {
                    bci += bytecode->getInt16(bci + 1) + 1;
                    continue;
                }
                break;
            case BC_IFICMPL: 
                if (stack.popInt64() < stack.popInt64()) {
                    bci += bytecode->getInt16(bci + 1) + 1;
                    continue;
                }
                break;
            case BC_IFICMPLE:
                if (stack.popInt64() <= stack.popInt64()) {
                    bci += bytecode->getInt16(bci + 1) + 1;
                    continue;
                }
                break;
            case BC_JA:
                bci += bytecode->getInt16(bci + 1) + 1;
                continue;
                break;
            case BC_CALL://{
                stack.pushTyped(bci + length);
                stack.pushTyped(function->id());

//                std::clog << "saving return address: " << function->id() << ":" << bci + length << std::endl;
//                uint16_t f = stack.popUInt16();
//                size_t b = stack.popTyped<size_t>();
//                std::clog << "checking return address: " << f << ":" << b << std::endl;
//                stack.pushTyped(bci + length);
//                stack.pushTyped(function->id());

                function = (BytecodeFunction*) functionById(bytecode->getUInt16(bci + 1));
                if (!function) {
                  return new Status("Unresolved function ID\n", bci);
                }
                bytecode = function->bytecode();
                bci = 0;
                continue;
                break;//}
            case BC_CALLNATIVE:
                return new Status("Native functions are currently not supported\n", bci);
                break;
            case BC_RETURN: {
                uint16_t new_function_id = stack.popUInt16();
//                std::clog << "new func id=" << new_function_id << std::endl;
                function = (BytecodeFunction*) functionById(new_function_id);
                if (!function) {
                  return new Status("Unresolved function ID\n", bci);
                }
                bytecode = function->bytecode();
                size_t new_bci = stack.popTyped<size_t>();
//                std::clog << "new bci=" << new_bci << std::endl;
                bci = new_bci;
                continue;
                break;
            }
            case BC_BREAK:
                return new Status("Breakpoints are currently not supported\n", bci);
                break;
            default:
                return new Status("Unknown or unsupported instruction\n", bci);
        }
        bci += length;
    }
#ifdef ENABLE_TRACING
    std::cout << "Result = " << var_map[0].getInt64() << std::endl;
#endif
    return 0;
}
示例#5
0
// The MediaStreamGraph guarantees that this is actually one block, for
// AudioNodeStreams.
void
AudioNodeStream::ProcessInput(GraphTime aFrom, GraphTime aTo, uint32_t aFlags)
{
  uint16_t outputCount = mLastChunks.Length();
  MOZ_ASSERT(outputCount == std::max(uint16_t(1), mEngine->OutputCount()));

  if (!mIsActive) {
    // mLastChunks are already null.
#ifdef DEBUG
    for (const auto& chunk : mLastChunks) {
      MOZ_ASSERT(chunk.IsNull());
    }
#endif
  } else if (InMutedCycle()) {
    mInputChunks.Clear();
    for (uint16_t i = 0; i < outputCount; ++i) {
      mLastChunks[i].SetNull(WEBAUDIO_BLOCK_SIZE);
    }
  } else {
    // We need to generate at least one input
    uint16_t maxInputs = std::max(uint16_t(1), mEngine->InputCount());
    mInputChunks.SetLength(maxInputs);
    for (uint16_t i = 0; i < maxInputs; ++i) {
      ObtainInputBlock(mInputChunks[i], i);
    }
    bool finished = false;
    if (mPassThrough) {
      MOZ_ASSERT(outputCount == 1, "For now, we only support nodes that have one output port");
      mLastChunks[0] = mInputChunks[0];
    } else {
      if (maxInputs <= 1 && outputCount <= 1) {
        mEngine->ProcessBlock(this, aFrom,
                              mInputChunks[0], &mLastChunks[0], &finished);
      } else {
        mEngine->ProcessBlocksOnPorts(this, mInputChunks, mLastChunks, &finished);
      }
    }
    for (uint16_t i = 0; i < outputCount; ++i) {
      NS_ASSERTION(mLastChunks[i].GetDuration() == WEBAUDIO_BLOCK_SIZE,
                   "Invalid WebAudio chunk size");
    }
    if (finished) {
      mMarkAsFinishedAfterThisBlock = true;
      if (mIsActive) {
        ScheduleCheckForInactive();
      }
    }

    if (mDisabledTrackIDs.Contains(static_cast<TrackID>(AUDIO_TRACK))) {
      for (uint32_t i = 0; i < outputCount; ++i) {
        mLastChunks[i].SetNull(WEBAUDIO_BLOCK_SIZE);
      }
    }
  }

  if (!mFinished) {
    // Don't output anything while finished
    if (mFlags & EXTERNAL_OUTPUT) {
      AdvanceOutputSegment();
    }
    if (mMarkAsFinishedAfterThisBlock && (aFlags & ALLOW_FINISH)) {
      // This stream was finished the last time that we looked at it, and all
      // of the depending streams have finished their output as well, so now
      // it's time to mark this stream as finished.
      if (mFlags & EXTERNAL_OUTPUT) {
        FinishOutput();
      }
      FinishOnGraphThread();
    }
  }
}
示例#6
0
/*   Check for automatic takeoff conditions being met using the following sequence:
 *   1) Check for adequate GPS lock - if not return false
 *   2) Check the gravity compensated longitudinal acceleration against the threshold and start the timer if true
 *   3) Wait until the timer has reached the specified value (increments of 0.1 sec) and then check the GPS speed against the threshold
 *   4) If the GPS speed is above the threshold and the attitude is within limits then return true and reset the timer
 *   5) If the GPS speed and attitude within limits has not been achieved after 2.5 seconds, return false and reset the timer
 *   6) If the time lapsed since the last timecheck is greater than 0.2 seconds, return false and reset the timer
 *   NOTE : This function relies on the TECS 50Hz processing for its acceleration measure.
 */
bool Plane::auto_takeoff_check(void)
{
    // this is a more advanced check that relies on TECS
    uint32_t now = millis();
    static bool launchTimerStarted;
    static uint32_t last_tkoff_arm_time;
    static uint32_t last_check_ms;
    uint16_t wait_time_ms = min(uint16_t(g.takeoff_throttle_delay)*100,12700);

    // Reset states if process has been interrupted
    if (last_check_ms && (now - last_check_ms) > 200) {
        gcs_send_text_fmt(PSTR("Timer Interrupted AUTO"));
	    launchTimerStarted = false;
	    last_tkoff_arm_time = 0;
        last_check_ms = now;
        return false;
    }

    last_check_ms = now;

    // Check for bad GPS
    if (gps.status() < AP_GPS::GPS_OK_FIX_3D) {
        // no auto takeoff without GPS lock
        return false;
    }

    // Check for launch acceleration or timer started. NOTE: relies on TECS 50Hz processing
    if (!launchTimerStarted &&
        !is_zero(g.takeoff_throttle_min_accel) &&
        SpdHgt_Controller->get_VXdot() < g.takeoff_throttle_min_accel) {
        goto no_launch;
    }

    // we've reached the acceleration threshold, so start the timer
    if (!launchTimerStarted) {
        launchTimerStarted = true;
        last_tkoff_arm_time = now;
        gcs_send_text_fmt(PSTR("Armed AUTO, xaccel = %.1f m/s/s, waiting %.1f sec"), 
                (double)SpdHgt_Controller->get_VXdot(), (double)(wait_time_ms*0.001f));
    }

    // Only perform velocity check if not timed out
    if ((now - last_tkoff_arm_time) > wait_time_ms+100U) {
        gcs_send_text_fmt(PSTR("Timeout AUTO"));
        goto no_launch;
    }

    // Check aircraft attitude for bad launch
    if (ahrs.pitch_sensor <= -3000 ||
        ahrs.pitch_sensor >= 4500 ||
        abs(ahrs.roll_sensor) > 3000) {
        gcs_send_text_fmt(PSTR("Bad Launch AUTO"));
        goto no_launch;
    }

    // Check ground speed and time delay
    if (((gps.ground_speed() > g.takeoff_throttle_min_speed || is_zero(g.takeoff_throttle_min_speed))) &&
        ((now - last_tkoff_arm_time) >= wait_time_ms)) {
        gcs_send_text_fmt(PSTR("Triggered AUTO, GPSspd = %.1f"), (double)gps.ground_speed());
        launchTimerStarted = false;
        last_tkoff_arm_time = 0;
        return true;
    }

    // we're not launching yet, but the timer is still going
    return false;

no_launch:
    launchTimerStarted = false;
    last_tkoff_arm_time = 0;
    return false;
}
示例#7
0
    void setupFrame(bool _doLightAdapt, bool _doBloom, bool _doFxaa)
    {
        m_doLightAdapt = _doLightAdapt;
        m_doBloom      = _doBloom;
        m_doFxaa       = _doFxaa;

        float screenProj[16];
        float windowProj[16];
        bx::mtxOrtho(screenProj, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 100.0f);
        bx::mtxOrtho(windowProj, 0.0f, (float)m_width, (float)m_height, 0.0f, 0.0f, 1000.0f);

        bgfx::setViewRect(ViewIdSkybox, 0, 0, (uint16_t)m_width, (uint16_t)m_height);
        bgfx::setViewRect(ViewIdMesh,   0, 0, (uint16_t)m_width, (uint16_t)m_height);

        bgfx::setViewTransform(ViewIdSkybox, NULL, screenProj);
        //bgfx::setViewTransform for ViewIdMesh is called in 'setActiveCamera()'.

        bgfx::setViewFrameBuffer(ViewIdSkybox, m_fbMain);
        bgfx::setViewFrameBuffer(ViewIdMesh,   m_fbMain);

        bgfx::setViewClear(ViewIdSkybox, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH, 0x303030ff, 1.0f, 0);

        if (m_doLightAdapt)
        {
            bgfx::setViewRect(ViewIdLum0, 0, 0, 256, 256);
            bgfx::setViewRect(ViewIdLum1, 0, 0,  64,  64);
            bgfx::setViewRect(ViewIdLum2, 0, 0,  16,  16);
            bgfx::setViewRect(ViewIdLum3, 0, 0,   4,   4);
            bgfx::setViewRect(ViewIdLum4, 0, 0,   1,   1);
            bgfx::setViewRect(ViewIdUpdateLastLum, 0, 0, 1, 1);

            bgfx::setViewTransform(ViewIdLum0, NULL, screenProj);
            bgfx::setViewTransform(ViewIdLum1, NULL, screenProj);
            bgfx::setViewTransform(ViewIdLum2, NULL, screenProj);
            bgfx::setViewTransform(ViewIdLum3, NULL, screenProj);
            bgfx::setViewTransform(ViewIdLum4, NULL, screenProj);
            bgfx::setViewTransform(ViewIdUpdateLastLum, NULL, screenProj);

            bgfx::setViewFrameBuffer(ViewIdLum0, m_fbLumCalc[0]);
            bgfx::setViewFrameBuffer(ViewIdLum1, m_fbLumCalc[1]);
            bgfx::setViewFrameBuffer(ViewIdLum2, m_fbLumCalc[2]);
            bgfx::setViewFrameBuffer(ViewIdLum3, m_fbLumCalc[3]);
            bgfx::setViewFrameBuffer(ViewIdLum4, m_fbLumCur);
            bgfx::setViewFrameBuffer(ViewIdUpdateLastLum, m_fbLumLast);
        }

        if (m_doBloom)
        {
            bgfx::setViewRect(ViewIdBright, 0, 0, uint16_t(m_brightWidth), uint16_t(m_brightHeight));
            bgfx::setViewRect(ViewIdBloom,  0, 0, uint16_t(m_blurWidth),   uint16_t(m_blurHeight));

            bgfx::setViewTransform(ViewIdBright, NULL, screenProj);
            bgfx::setViewTransform(ViewIdBloom,  NULL, screenProj);

            bgfx::setViewFrameBuffer(ViewIdBright, m_fbBright);
            bgfx::setViewFrameBuffer(ViewIdBloom,  m_fbBlur);
        }

        bgfx::setViewRect(ViewIdTonemap, 0, 0, (uint16_t)m_width, (uint16_t)m_height);
        bgfx::setViewTransform(ViewIdTonemap, NULL, screenProj);

        if (m_doFxaa)
        {
            bgfx::setViewFrameBuffer(ViewIdTonemap, m_fbPost);

            bgfx::setViewRect(ViewIdFxaa, 0, 0, (uint16_t)m_width, (uint16_t)m_height);
            bgfx::setViewTransform(ViewIdFxaa, NULL, screenProj);
        }
        else
        {
            const bgfx::FrameBufferHandle invalidHandle = BGFX_INVALID_HANDLE;
            bgfx::setViewFrameBuffer(ViewIdTonemap, invalidHandle);
        }

#if CS_DEBUG_LUMAVG
        bgfx::setViewRect(ViewIdDebug0, 0, 0, uint16_t(m_width), uint16_t(m_height));
        bgfx::setViewRect(ViewIdDebug1,  306,     10, 512, 512);
        bgfx::setViewRect(ViewIdDebug2,  823,     10, 512, 512);
        bgfx::setViewRect(ViewIdDebug3,  306, 512+20, 512, 512);
        bgfx::setViewRect(ViewIdDebug4,  823, 512+20, 512, 512);
        bgfx::setViewRect(ViewIdDebug5, 1340, 512+20, 512, 512);
        bgfx::setViewTransform(ViewIdDebug0, NULL, screenProj);
        bgfx::setViewTransform(ViewIdDebug1, NULL, screenProj);
        bgfx::setViewTransform(ViewIdDebug2, NULL, screenProj);
        bgfx::setViewTransform(ViewIdDebug3, NULL, screenProj);
        bgfx::setViewTransform(ViewIdDebug4, NULL, screenProj);
        bgfx::setViewTransform(ViewIdDebug5, NULL, screenProj);
#endif //CS_DEBUG_LUMAVG
    }
static void WriteFloatRGBA(std::array<float, 4> rgba,
                           std::byte *target,
                           _Interchange_buffer::pixel_layout layout,
                           _Interchange_buffer::alpha_mode alpha_mode)
{
    // following calculations assume little-endian architecture.
    
    switch (alpha_mode) {
        case _Interchange_buffer::alpha_mode::ignore:
            rgba[3] = 1.f;
            break;
        case _Interchange_buffer::alpha_mode::straight:
            break;
        case _Interchange_buffer::alpha_mode::premultiplied:
            if( 1.f - rgba[3] > numeric_limits<float>::min() ) {
                rgba[0] = rgba[0] * rgba[3];
                rgba[1] = rgba[1] * rgba[3];
                rgba[2] = rgba[2] * rgba[3];
            }
            break;
    }
        
    switch (layout) {
        case _Interchange_buffer::pixel_layout::b8g8r8a8: {
            auto p = (uint8_t *)target;
            p[2] = uint8_t(rgba[0] * 255.f + 0.5f);
            p[1] = uint8_t(rgba[1] * 255.f + 0.5f);
            p[0] = uint8_t(rgba[2] * 255.f + 0.5f);
            p[3] = uint8_t(rgba[3] * 255.f + 0.5f);
            break;
        }   
        case _Interchange_buffer::pixel_layout::a8r8g8b8: {
            auto p = (uint8_t *)target;
            p[1] = uint8_t(rgba[0] * 255.f + 0.5f);
            p[2] = uint8_t(rgba[1] * 255.f + 0.5f);
            p[3] = uint8_t(rgba[2] * 255.f + 0.5f);
            p[0] = uint8_t(rgba[3] * 255.f + 0.5f);
            break;            
        }
        case _Interchange_buffer::pixel_layout::r8g8b8a8: {
            auto p = (uint8_t *)target;
            p[0] = uint8_t(rgba[0] * 255.f + 0.5f);
            p[1] = uint8_t(rgba[1] * 255.f + 0.5f);
            p[2] = uint8_t(rgba[2] * 255.f + 0.5f);
            p[3] = uint8_t(rgba[3] * 255.f + 0.5f);
            break;              
        }
        case _Interchange_buffer::pixel_layout::a8b8g8r8: {
            auto p = (uint8_t *)target;
            p[3] = uint8_t(rgba[0] * 255.f + 0.5f);
            p[2] = uint8_t(rgba[1] * 255.f + 0.5f);
            p[1] = uint8_t(rgba[2] * 255.f + 0.5f);
            p[0] = uint8_t(rgba[3] * 255.f + 0.5f);
            break;                
        }
        case _Interchange_buffer::pixel_layout::r5g6b5: {
            auto &p = *(uint16_t *)target;
            p = (uint16_t(rgba[0] * 31.f + 0.5f) << 0) |
                (uint16_t(rgba[1] * 63.f + 0.5f) << 5) |
                (uint16_t(rgba[2] * 31.f + 0.5f) << 11);
            break;
        }
        case _Interchange_buffer::pixel_layout::b5g6r5: {
            auto &p = *(uint16_t *)target;            
            p = (uint16_t(rgba[0] * 31.f + 0.5f) << 11)|
                (uint16_t(rgba[1] * 63.f + 0.5f) << 5) |
                (uint16_t(rgba[2] * 31.f + 0.5f) << 0) ;
            break;            
        }
        case _Interchange_buffer::pixel_layout::r5g5b5a1: {
            auto &p = *(uint16_t *)target;            
            p = (uint16_t(rgba[0] * 31.f + 0.5f) << 0) |
                (uint16_t(rgba[1] * 31.f + 0.5f) << 5) |
                (uint16_t(rgba[2] * 31.f + 0.5f) << 10)|
                (uint16_t(rgba[3]        + 0.5f) << 15);            
            break;
        }
        case _Interchange_buffer::pixel_layout::b5g5r5a1: {
            auto &p = *(uint16_t *)target;
            p = (uint16_t(rgba[0] * 31.f + 0.5f) << 10)|
                (uint16_t(rgba[1] * 31.f + 0.5f) << 5) |
                (uint16_t(rgba[2] * 31.f + 0.5f) << 0) |
                (uint16_t(rgba[3]        + 0.5f) << 15);
            break;
        }        
        case _Interchange_buffer::pixel_layout::a1r5g5b5: {
            auto &p = *(uint16_t *)target;            
            p = (uint16_t(rgba[0] * 31.f + 0.5f) << 1) |
                (uint16_t(rgba[1] * 31.f + 0.5f) << 6) |
                (uint16_t(rgba[2] * 31.f + 0.5f) << 11)|
                (uint16_t(rgba[3]        + 0.5f) << 0) ;            
            break;
        }
        case _Interchange_buffer::pixel_layout::a1b5g5r5: {
            auto &p = *(uint16_t *)target;
            p = (uint16_t(rgba[0] * 31.f + 0.5f) << 11)|
                (uint16_t(rgba[1] * 31.f + 0.5f) << 6) |
                (uint16_t(rgba[2] * 31.f + 0.5f) << 1) |
                (uint16_t(rgba[3]        + 0.5f) << 0) ;
            break;
        }
        case _Interchange_buffer::pixel_layout::a8: {
            auto &p = *(uint8_t *)target;
            p = uint8_t(rgba[3] * 255.f + 0.5f);
            break;
        }            
        default: assert(0);
    }        
}
示例#9
0
/*   Check for automatic takeoff conditions being met using the following sequence:
 *   1) Check for adequate GPS lock - if not return false
 *   2) Check the gravity compensated longitudinal acceleration against the threshold and start the timer if true
 *   3) Wait until the timer has reached the specified value (increments of 0.1 sec) and then check the GPS speed against the threshold
 *   4) If the GPS speed is above the threshold and the attitude is within limits then return true and reset the timer
 *   5) If the GPS speed and attitude within limits has not been achieved after 2.5 seconds, return false and reset the timer
 *   6) If the time lapsed since the last timecheck is greater than 0.2 seconds, return false and reset the timer
 *   NOTE : This function relies on the TECS 50Hz processing for its acceleration measure.
 */
bool Plane::auto_takeoff_check(void)
{
    // this is a more advanced check that relies on TECS
    uint32_t now = millis();
    uint16_t wait_time_ms = MIN(uint16_t(g.takeoff_throttle_delay)*100,12700);

    // Reset states if process has been interrupted
    if (takeoff_state.last_check_ms && (now - takeoff_state.last_check_ms) > 200) {
        gcs_send_text_fmt(MAV_SEVERITY_WARNING, "Timer interrupted AUTO");
	    takeoff_state.launchTimerStarted = false;
	    takeoff_state.last_tkoff_arm_time = 0;
        takeoff_state.last_check_ms = now;
        return false;
    }

    takeoff_state.last_check_ms = now;

    // Check for bad GPS
    if (gps.status() < AP_GPS::GPS_OK_FIX_3D) {
        // no auto takeoff without GPS lock
        return false;
    }

    // Check for launch acceleration if set. NOTE: relies on TECS 50Hz processing
    if (!is_zero(g.takeoff_throttle_min_accel) &&
        SpdHgt_Controller->get_VXdot() < g.takeoff_throttle_min_accel) {
        goto no_launch;
    }

    // we've reached the acceleration threshold, so start the timer
    if (!takeoff_state.launchTimerStarted) {
        takeoff_state.launchTimerStarted = true;
        takeoff_state.last_tkoff_arm_time = now;
        if (now - takeoff_state.last_report_ms > 2000) {
            gcs_send_text_fmt(MAV_SEVERITY_INFO, "Armed AUTO, xaccel = %.1f m/s/s, waiting %.1f sec",
                              (double)SpdHgt_Controller->get_VXdot(), (double)(wait_time_ms*0.001f));
            takeoff_state.last_report_ms = now;
        }
    }

    // Only perform velocity check if not timed out
    if ((now - takeoff_state.last_tkoff_arm_time) > wait_time_ms+100U) {
        if (now - takeoff_state.last_report_ms > 2000) {
            gcs_send_text_fmt(MAV_SEVERITY_WARNING, "Timeout AUTO");
            takeoff_state.last_report_ms = now;
        }
        goto no_launch;
    }

    // Check aircraft attitude for bad launch
    if (ahrs.pitch_sensor <= -3000 ||
        ahrs.pitch_sensor >= 4500 ||
        (!fly_inverted() && labs(ahrs.roll_sensor) > 3000)) {
        gcs_send_text_fmt(MAV_SEVERITY_WARNING, "Bad launch AUTO");
        goto no_launch;
    }

    // Check ground speed and time delay
    if (((gps.ground_speed() > g.takeoff_throttle_min_speed || is_zero(g.takeoff_throttle_min_speed))) &&
        ((now - takeoff_state.last_tkoff_arm_time) >= wait_time_ms)) {
        gcs_send_text_fmt(MAV_SEVERITY_INFO, "Triggered AUTO. GPS speed = %.1f", (double)gps.ground_speed());
        takeoff_state.launchTimerStarted = false;
        takeoff_state.last_tkoff_arm_time = 0;
        steer_state.locked_course_err = 0; // use current heading without any error offset
        return true;
    }

    // we're not launching yet, but the timer is still going
    return false;

no_launch:
    takeoff_state.launchTimerStarted = false;
    takeoff_state.last_tkoff_arm_time = 0;
    return false;
}
示例#10
0
const pm_char * eeRestoreModel(uint8_t i_fileDst, char *model_name)
{
  char *buf = reusableBuffer.modelsel.mainname;
  FIL restoreFile;
  UINT read;

  eeCheck(true);

  if (!sdMounted()) {
    return STR_NO_SDCARD;
  }

  strcpy(buf, STR_MODELS_PATH);
  buf[sizeof(MODELS_PATH)-1] = '/';
  strcpy(&buf[sizeof(MODELS_PATH)], model_name);
  strcpy(&buf[strlen(buf)], STR_MODELS_EXT);

  FRESULT result = f_open(&restoreFile, buf, FA_OPEN_EXISTING | FA_READ);
  if (result != FR_OK) {
    return SDCARD_ERROR(result);
  }

  if (f_size(&restoreFile) < 8) {
    f_close(&restoreFile);
    return STR_INCOMPATIBLE;
  }

  result = f_read(&restoreFile, (uint8_t *)buf, 8, &read);
  if (result != FR_OK || read != 8) {
    f_close(&restoreFile);
    return SDCARD_ERROR(result);
  }

  uint8_t version = (uint8_t)buf[4];
  if (*(uint32_t*)&buf[0] != O9X_FOURCC || version < FIRST_CONV_EEPROM_VER || version > EEPROM_VER || buf[5] != 'M') {
    f_close(&restoreFile);
    return STR_INCOMPATIBLE;
  }

  if (eeModelExists(i_fileDst)) {
    eeDeleteModel(i_fileDst);
  }

  uint16_t size = min<uint16_t>(sizeof(g_model), *(uint16_t*)&buf[6]);
  uint32_t address = eepromHeader.files[i_fileDst+1].zoneIndex * EEPROM_ZONE_SIZE;

  // erase blocks
  eepromEraseBlock(address);
  eepromEraseBlock(address+EEPROM_BLOCK_SIZE);

  // write header
  EepromFileHeader header = { uint16_t(i_fileDst+1), size };
  eepromWrite(address, (uint8_t *)&header, sizeof(header));
  address += sizeof(header);

  // write model
  while (size > 0) {
    uint16_t blockSize = min<uint16_t>(size, EEPROM_BUFFER_SIZE);
    result = f_read(&restoreFile, eepromWriteBuffer, blockSize, &read);
    if (result != FR_OK || read != blockSize) {
      f_close(&g_oLogFile);
      return SDCARD_ERROR(result);
    }
    eepromWrite(address, eepromWriteBuffer, blockSize);
    size -= blockSize;
    address += blockSize;
  }

  // write FAT
  eepromHeader.files[i_fileDst+1].exists = 1;
  eepromIncFatAddr();
  eepromWriteState = EEPROM_WRITE_NEW_FAT;
  eepromWriteWait();

  eeLoadModelHeader(i_fileDst, &modelHeaders[i_fileDst]);

#if defined(PCBSKY9X)
  if (version < EEPROM_VER) {
    ConvertModel(i_fileDst, version);
    loadModel(g_eeGeneral.currModel);
  }
#endif

  return NULL;
}
示例#11
0
/*
        For PPC (AIX & MAC), the first 8 integral and the first 13 f.p. parameters 
        arrive in a separate chunk of data that has been loaded from the registers. 
        The args pointer has been set to the start of the parameters BEYOND the ones
        arriving in registers
*/
extern "C" nsresult ATTRIBUTE_USED
PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args, uint32_t *gprData, double *fprData)
{
    typedef struct {
        uint32_t hi;
        uint32_t lo;      // have to move 64 bit entities as 32 bit halves since
    } DU;               // stack slots are not guaranteed 16 byte aligned

#define PARAM_BUFFER_COUNT     16
#define PARAM_GPR_COUNT         7  

    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
    nsXPTCMiniVariant* dispatchParams = nullptr;
    const nsXPTMethodInfo* info = nullptr;
    uint8_t paramCount;
    uint8_t i;
    nsresult result = NS_ERROR_FAILURE;

    NS_ASSERTION(self,"no self");

    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
    NS_ASSERTION(info,"no method info");

    paramCount = info->GetParamCount();

    // setup variant array pointer
    if(paramCount > PARAM_BUFFER_COUNT)
        dispatchParams = new nsXPTCMiniVariant[paramCount];
    else
        dispatchParams = paramBuffer;
    NS_ASSERTION(dispatchParams,"no place for params");

    uint32_t* ap = args;
    uint32_t iCount = 0;
    uint32_t fpCount = 0;
    for(i = 0; i < paramCount; i++)
    {
        const nsXPTParamInfo& param = info->GetParam(i);
        const nsXPTType& type = param.GetType();
        nsXPTCMiniVariant* dp = &dispatchParams[i];

        if(param.IsOut() || !type.IsArithmetic())
        {
            if (iCount < PARAM_GPR_COUNT)
                dp->val.p = (void*) gprData[iCount++];
            else
                dp->val.p = (void*) *ap++;
            continue;
        }
        // else
        switch(type)
        {
        case nsXPTType::T_I8      :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.i8  = (int8_t) gprData[iCount++];
                                     else
                                         dp->val.i8  = (int8_t)  *ap++;
                                     break;
        case nsXPTType::T_I16     :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.i16  = (int16_t) gprData[iCount++];
                                     else
                                         dp->val.i16  = (int16_t)  *ap++;
                                     break;
        case nsXPTType::T_I32     :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.i32  = (int32_t) gprData[iCount++];
                                     else
                                         dp->val.i32  = (int32_t)  *ap++;
                                     break;
        case nsXPTType::T_I64     :  if (iCount < PARAM_GPR_COUNT)
                                         ((DU *)dp)->hi  = (int32_t) gprData[iCount++];
                                     else
                                         ((DU *)dp)->hi  = (int32_t)  *ap++;
                                     if (iCount < PARAM_GPR_COUNT)
                                         ((DU *)dp)->lo  = (uint32_t) gprData[iCount++];
                                     else
                                         ((DU *)dp)->lo  = (uint32_t)  *ap++;
                                     break;
        case nsXPTType::T_U8      :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.u8  = (uint8_t) gprData[iCount++];
                                     else
                                         dp->val.u8  = (uint8_t)  *ap++;
                                     break;
        case nsXPTType::T_U16     :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.u16  = (uint16_t) gprData[iCount++];
                                     else
                                         dp->val.u16  = (uint16_t)  *ap++;
                                     break;
        case nsXPTType::T_U32     :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.u32  = (uint32_t) gprData[iCount++];
                                     else
                                         dp->val.u32  = (uint32_t)  *ap++;
                                     break;
        case nsXPTType::T_U64     :  if (iCount < PARAM_GPR_COUNT)
                                         ((DU *)dp)->hi  = (uint32_t) gprData[iCount++];
                                     else
                                         ((DU *)dp)->hi  = (uint32_t)  *ap++;
                                     if (iCount < PARAM_GPR_COUNT)
                                         ((DU *)dp)->lo  = (uint32_t) gprData[iCount++];
                                     else
                                         ((DU *)dp)->lo  = (uint32_t)  *ap++;
                                     break;
        case nsXPTType::T_FLOAT   :  if (fpCount < 13) {
                                         dp->val.f  = (float) fprData[fpCount++];
                                         if (iCount < PARAM_GPR_COUNT)
                                             ++iCount;
                                         else
                                             ++ap;
                                     }
                                     else
                                         dp->val.f   = *((float*)   ap++);
                                     break;
        case nsXPTType::T_DOUBLE  :  if (fpCount < 13) {
                                         dp->val.d  = (double) fprData[fpCount++];
                                         if (iCount < PARAM_GPR_COUNT)
                                             ++iCount;
                                         else
                                             ++ap;
                                         if (iCount < PARAM_GPR_COUNT)
                                             ++iCount;
                                         else
                                             ++ap;
                                     }
                                     else {
                                         dp->val.f   = *((double*)   ap);
                                         ap += 2;
                                     }
                                     break;
        case nsXPTType::T_BOOL    :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.b  = (bool) gprData[iCount++];
                                     else
                                         dp->val.b  = (bool)  *ap++;
                                     break;
        case nsXPTType::T_CHAR    :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.c  = (char) gprData[iCount++];
                                     else
                                         dp->val.c  = (char)  *ap++;
                                     break;
        case nsXPTType::T_WCHAR   :  if (iCount < PARAM_GPR_COUNT)
                                         dp->val.wc  = (wchar_t) gprData[iCount++];
                                     else
                                         dp->val.wc  = (wchar_t)  *ap++;
                                     break;
        default:
            NS_ERROR("bad type");
            break;
        }
    }

    result = self->mOuter->CallMethod((uint16_t)methodIndex,info,dispatchParams);

    if(dispatchParams != paramBuffer)
        delete [] dispatchParams;

    return result;
}
示例#12
0
byte tinyFAT::initFAT(byte speed)
{
	mmc::initialize(speed);
// Read MBR
	if (RES_OK == mmc::readSector(buffer, 0))
	{
		if ((buffer[0x01FE]==0x55) && (buffer[0x01FF]==0xAA))
		{
			MBR.part1Type=buffer[450];
			MBR.part1Start = uint16_t(buffer[454])+(uint16_t(buffer[455])<<8)+(uint32_t(buffer[456])<<16)+(uint32_t(buffer[457])<<24);
			MBR.part1Size = uint16_t(buffer[458])+(uint16_t(buffer[459])<<8)+(uint32_t(buffer[460])<<16)+(uint32_t(buffer[461])<<24);
		}
		else
		{
			return ERROR_MBR_SIGNATURE;
		}
	}
	else
		return ERROR_MBR_READ_ERROR;

	if ((MBR.part1Type!=0x04) && (MBR.part1Type!=0x06) && (MBR.part1Type!=0x86))
	{
		return ERROR_MBR_INVALID_FS;
	}

// Read Boot Sector
	if (RES_OK == mmc::readSector(buffer, MBR.part1Start))
    {
		if ((buffer[0x01FE]==0x55) && (buffer[0x01FF]==0xAA))
		{
			BS.sectorsPerCluster = buffer[0x0D];
			BS.reservedSectors = uint16_t(buffer[0x0E])+(uint16_t(buffer[0x0F])<<8);
			BS.fatCopies = buffer[0x10];
			BS.rootDirectoryEntries = uint16_t(buffer[0x11])+(uint16_t(buffer[0x12])<<8);
			BS.totalFilesystemSectors = uint16_t(buffer[0x13])+(uint16_t(buffer[0x14])<<8);
			if (BS.totalFilesystemSectors==0)
				BS.totalFilesystemSectors = uint16_t(buffer[0x20])+(uint16_t(buffer[0x21])<<8)+(uint32_t(buffer[0x22])<<16)+(uint32_t(buffer[0x23])<<24);
			BS.sectorsPerFAT = uint16_t(buffer[0x16])+(uint16_t(buffer[0x17])<<8);
			BS.hiddenSectors = uint16_t(buffer[0x1C])+(uint16_t(buffer[0x1D])<<8)+(uint32_t(buffer[0x1E])<<16)+(uint32_t(buffer[0x1F])<<24);
			BS.partitionSerialNum = uint16_t(buffer[0x27])+(uint16_t(buffer[0x28])<<8)+(uint32_t(buffer[0x29])<<16)+(uint32_t(buffer[0x2A])<<24);
			firstDirSector = MBR.part1Start + BS.reservedSectors + (BS.fatCopies * BS.sectorsPerFAT);
			BS.fat1Start = MBR.part1Start + BS.reservedSectors;
			BS.fat2Start = BS.fat1Start + BS.sectorsPerFAT;
			BS.partitionSize = float((MBR.part1Size*512)/float(1048576));
		}
		else
			return ERROR_BOOTSEC_SIGNATURE;
	}
	else
		return ERROR_BOOTSEC_READ_ERROR;

	_inited=true;
	return 0x00;
}
示例#13
0
int16_t read_16(int32_t &address)
{
	uint8_t l = read_8(address);
	uint8_t h = read_8(address);
	return ((uint16_t(h) & 0xff) << 8) | (uint16_t(l) & 0xff);
}
示例#14
0
文件: ir.cpp 项目: abhiskaushik/hhvm
bool opcodeHasFlags(Opcode opcode, uint64_t flags) {
  return OpInfo[uint16_t(opcode)].flags & flags;
}
示例#15
0
bool RectanglePacker::addRectangle(uint16_t _width, uint16_t _height, uint16_t& _outX, uint16_t& _outY)
{
	int best_height, best_index;
	int32_t best_width;
	Node* node;
	Node* prev;
	_outX = 0;
	_outY = 0;

	best_height = INT_MAX;
	best_index = -1;
	best_width = INT_MAX;
	for (uint16_t ii = 0, num = uint16_t(m_skyline.size() ); ii < num; ++ii)
	{
		int32_t yy = fit(ii, _width, _height);
		if (yy >= 0)
		{
			node = &m_skyline[ii];
			if ( ( (yy + _height) < best_height)
			|| ( ( (yy + _height) == best_height) && (node->width < best_width) ) )
			{
				best_height = uint16_t(yy) + _height;
				best_index = ii;
				best_width = node->width;
				_outX = node->x;
				_outY = uint16_t(yy);
			}
		}
	}

	if (best_index == -1)
	{
		return false;
	}

	Node newNode(_outX, _outY + _height, _width);
	m_skyline.insert(m_skyline.begin() + best_index, newNode);

	for (uint16_t ii = uint16_t(best_index + 1), num = uint16_t(m_skyline.size() ); ii < num; ++ii)
	{
		node = &m_skyline[ii];
		prev = &m_skyline[ii - 1];
		if (node->x < (prev->x + prev->width) )
		{
			uint16_t shrink = uint16_t(prev->x + prev->width - node->x);
			node->x += shrink;
			node->width -= shrink;
			if (node->width <= 0)
			{
				m_skyline.erase(m_skyline.begin() + ii);
				--ii;
				--num;
			}
			else
			{
				break;
			}
		}
		else
		{
			break;
		}
	}

	merge();
	m_usedSpace += _width * _height;
	return true;
}
示例#16
0
void	ProxyRwCpp <SplFmt_INT16>::write_no_clip (const Ptr::Type &ptr, int src)
{
	ptr [0] = uint16_t (src);
}
示例#17
0
void XBeeResponse::getZBRxResponse(XBeeResponse &rxResponse) {

	ZBRxResponse* zb = static_cast<ZBRxResponse*>(&rxResponse);

	//TODO verify response api id matches this api for this response

	// pass pointer array to subclass
	zb->setFrameData(getFrameData());
	setCommon(rxResponse);

	zb->getRemoteAddress64().setMsb((uint32_t(getFrameData()[0]) << 24) + (uint32_t(getFrameData()[1]) << 16) + (uint16_t(getFrameData()[2]) << 8) + getFrameData()[3]);
	zb->getRemoteAddress64().setLsb((uint32_t(getFrameData()[4]) << 24) + (uint32_t(getFrameData()[5]) << 16) + (uint16_t(getFrameData()[6]) << 8) + (getFrameData()[7]));
}
示例#18
0
void	ProxyRwCpp <SplFmt_INT16>::write_clip (const Ptr::Type &ptr, int src)
{
	ptr [0] = uint16_t (fstb::limit (src, 0, (1 << C) - 1));
}
void lcd_menu_print_select()
{
    if (!card.sdInserted)
    {
        LED_GLOW();
        lcd_lib_encoder_pos = MAIN_MENU_ITEM_POS(0);
        lcd_info_screen(lcd_menu_main);
        lcd_lib_draw_string_centerP(15, PSTR("No SD-CARD!"));
        lcd_lib_draw_string_centerP(25, PSTR("Please insert card"));
        lcd_lib_update_screen();
        card.release();
        return;
    }
    if (!card.isOk())
    {
        lcd_info_screen(lcd_menu_main);
        lcd_lib_draw_string_centerP(16, PSTR("Reading card..."));
        lcd_lib_update_screen();
        lcd_clear_cache();
        card.initsd();
        return;
    }
    
    if (LCD_CACHE_NR_OF_FILES() == 0xFF)
        LCD_CACHE_NR_OF_FILES() = card.getnrfilenames();
    if (card.errorCode())
    {
        LCD_CACHE_NR_OF_FILES() = 0xFF;
        return;
    }
    uint8_t nrOfFiles = LCD_CACHE_NR_OF_FILES();
    if (nrOfFiles == 0)
    {
        if (card.atRoot())
            lcd_info_screen(lcd_menu_main, NULL, PSTR("OK"));
        else
            lcd_info_screen(lcd_menu_print_select, cardUpdir, PSTR("OK"));
        lcd_lib_draw_string_centerP(25, PSTR("No files found!"));
        lcd_lib_update_screen();
        lcd_clear_cache();
        return;
    }
    
    if (lcd_lib_button_pressed)
    {
        uint8_t selIndex = uint16_t(SELECTED_SCROLL_MENU_ITEM());
        if (selIndex == 0)
        {
            if (card.atRoot())
            {
                lcd_change_to_menu(lcd_menu_main);
            }else{
                lcd_clear_cache();
                lcd_lib_beep();
                card.updir();
            }
        }else{
            card.getfilename(selIndex - 1);
            if (!card.filenameIsDir)
            {
                //Start print
                active_extruder = 0;
                card.openFile(card.filename, true);
                if (card.isFileOpen() && !is_command_queued())
                {
                    if (led_mode == LED_MODE_WHILE_PRINTING || led_mode == LED_MODE_BLINK_ON_DONE)
                        analogWrite(LED_PIN, 255 * int(led_brightness_level) / 100);
                    if (!card.longFilename[0])
                        strcpy(card.longFilename, card.filename);
                    card.longFilename[20] = '\0';
                    if (strchr(card.longFilename, '.')) strchr(card.longFilename, '.')[0] = '\0';
                    
                    char buffer[64];
                    card.fgets(buffer, sizeof(buffer));
                    buffer[sizeof(buffer)-1] = '\0';
                    while (strlen(buffer) > 0 && buffer[strlen(buffer)-1] < ' ') buffer[strlen(buffer)-1] = '\0';
                    if (strcmp_P(buffer, PSTR(";FLAVOR:UltiGCode")) != 0)
                    {
                        card.fgets(buffer, sizeof(buffer));
                        buffer[sizeof(buffer)-1] = '\0';
                        while (strlen(buffer) > 0 && buffer[strlen(buffer)-1] < ' ') buffer[strlen(buffer)-1] = '\0';
                    }
                    card.setIndex(0);
                    if (strcmp_P(buffer, PSTR(";FLAVOR:UltiGCode")) == 0)
                    {
                        //New style GCode flavor without start/end code.
                        // Temperature settings, filament settings, fan settings, start and end-code are machine controlled.
                        target_temperature_bed = 0;
                        fanSpeedPercent = 0;
                        for(uint8_t e=0; e<EXTRUDERS; e++)
                        {
                            if (LCD_DETAIL_CACHE_MATERIAL(e) < 1)
                                continue;
                            target_temperature[e] = 0;//material[e].temperature;
                            target_temperature_bed = max(target_temperature_bed, material[e].bed_temperature);
                            fanSpeedPercent = max(fanSpeedPercent, material[0].fan_speed);
                            volume_to_filament_length[e] = 1.0 / (M_PI * (material[e].diameter / 2.0) * (material[e].diameter / 2.0));
                            extrudemultiply[e] = material[e].flow;
                        }
                        
                        fanSpeed = 0;
                        enquecommand_P(PSTR("G28"));
                        enquecommand_P(PSTR("G1 F12000 X5 Y10"));
                        lcd_change_to_menu(lcd_menu_print_heatup);
                    }else{
                        //Classic gcode file
                        
                        //Set the settings to defaults so the classic GCode has full control
                        fanSpeedPercent = 100;
                        for(uint8_t e=0; e<EXTRUDERS; e++)
                        {
                            volume_to_filament_length[e] = 1.0;
                            extrudemultiply[e] = 100;
                        }
                        
                        lcd_change_to_menu(lcd_menu_print_classic_warning, MAIN_MENU_ITEM_POS(0));
                    }
                }
            }else{
                lcd_lib_beep();
                lcd_clear_cache();
                card.chdir(card.filename);
                SELECT_SCROLL_MENU_ITEM(0);
            }
            return;//Return so we do not continue after changing the directory or selecting a file. The nrOfFiles is invalid at this point.
        }
    }
    lcd_scroll_menu(PSTR("SD CARD"), nrOfFiles+1, lcd_sd_menu_filename_callback, lcd_sd_menu_details_callback);
}
示例#20
0
void AsyncUDPSocket::detachEventBase() {
  DCHECK(eventBase_ && eventBase_->isInEventBaseThread());
  registerHandler(uint16_t(NONE));
  eventBase_ = nullptr;
  EventHandler::detachEventBase();
}
extern "C" nsresult
PrepareAndDispatch(nsXPTCStubBase * self, uint32_t methodIndex,
                   uint64_t * args, uint64_t * gpregs, double *fpregs)
{
    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
    nsXPTCMiniVariant* dispatchParams = nullptr;
    const nsXPTMethodInfo* info;
    uint32_t paramCount;
    uint32_t i;
    nsresult result = NS_ERROR_FAILURE;

    NS_ASSERTION(self,"no self");

    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
    NS_ASSERTION(info,"no method info");
    if (!info)
        return NS_ERROR_UNEXPECTED;

    paramCount = info->GetParamCount();

    // setup variant array pointer
    if (paramCount > PARAM_BUFFER_COUNT)
        dispatchParams = new nsXPTCMiniVariant[paramCount];
    else
        dispatchParams = paramBuffer;

    NS_ASSERTION(dispatchParams,"no place for params");
    if (!dispatchParams)
        return NS_ERROR_OUT_OF_MEMORY;

    uint64_t* ap = args;
    uint32_t nr_gpr = 1;    // skip one GPR register for 'that'
    uint32_t nr_fpr = 0;
    uint64_t value;

    for (i = 0; i < paramCount; i++) {
        const nsXPTParamInfo& param = info->GetParam(i);
        const nsXPTType& type = param.GetType();
        nsXPTCMiniVariant* dp = &dispatchParams[i];
	
        if (!param.IsOut() && type == nsXPTType::T_DOUBLE) {
            if (nr_fpr < FPR_COUNT)
                dp->val.d = fpregs[nr_fpr++];
            else
                dp->val.d = *(double*) ap++;
            continue;
        }
        else if (!param.IsOut() && type == nsXPTType::T_FLOAT) {
            if (nr_fpr < FPR_COUNT)
                // The value in %xmm register is already prepared to
                // be retrieved as a float. Therefore, we pass the
                // value verbatim, as a double without conversion.
                dp->val.d = fpregs[nr_fpr++];
            else
                dp->val.f = *(float*) ap++;
            continue;
        }
        else {
            if (nr_gpr < GPR_COUNT)
                value = gpregs[nr_gpr++];
            else
                value = *ap++;
        }

        if (param.IsOut() || !type.IsArithmetic()) {
            dp->val.p = (void*) value;
            continue;
        }

        switch (type) {
        case nsXPTType::T_I8:      dp->val.i8  = (int8_t)   value; break;
        case nsXPTType::T_I16:     dp->val.i16 = (int16_t)  value; break;
        case nsXPTType::T_I32:     dp->val.i32 = (int32_t)  value; break;
        case nsXPTType::T_I64:     dp->val.i64 = (int64_t)  value; break;
        case nsXPTType::T_U8:      dp->val.u8  = (uint8_t)  value; break;
        case nsXPTType::T_U16:     dp->val.u16 = (uint16_t) value; break;
        case nsXPTType::T_U32:     dp->val.u32 = (uint32_t) value; break;
        case nsXPTType::T_U64:     dp->val.u64 = (uint64_t) value; break;
        // Cast to uint8_t first, to remove garbage on upper 56 bits.
        case nsXPTType::T_BOOL:    dp->val.b   = (bool)(uint8_t)   value; break;
        case nsXPTType::T_CHAR:    dp->val.c   = (char)     value; break;
        case nsXPTType::T_WCHAR:   dp->val.wc  = (wchar_t)  value; break;

        default:
            NS_ERROR("bad type");
            break;
        }
    }

    result = self->mOuter->CallMethod((uint16_t) methodIndex, info, dispatchParams);

    if (dispatchParams != paramBuffer)
        delete [] dispatchParams;

    return result;
}
extern "C" nsresult
PrepareAndDispatch(nsXPTCStubBase* self,
                   uint64_t methodIndex,
                   uint64_t* args,
                   uint64_t *gprData,
                   double *fprData)
{
    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
    nsXPTCMiniVariant* dispatchParams = NULL;
    const nsXPTMethodInfo* info;
    uint32_t paramCount;
    uint32_t i;
    nsresult result = NS_ERROR_FAILURE;

    NS_ASSERTION(self,"no self");

    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
    NS_ASSERTION(info,"no method info");
    if (! info)
        return NS_ERROR_UNEXPECTED;

    paramCount = info->GetParamCount();

    // setup variant array pointer
    if(paramCount > PARAM_BUFFER_COUNT)
        dispatchParams = new nsXPTCMiniVariant[paramCount];
    else
        dispatchParams = paramBuffer;

    NS_ASSERTION(dispatchParams,"no place for params");
    if (! dispatchParams)
        return NS_ERROR_OUT_OF_MEMORY;

    uint64_t* ap = args;
    uint64_t tempu64;

    for(i = 0; i < paramCount; i++) {
        const nsXPTParamInfo& param = info->GetParam(i);
        const nsXPTType& type = param.GetType();
        nsXPTCMiniVariant* dp = &dispatchParams[i];
	
        if (!param.IsOut() && type == nsXPTType::T_DOUBLE) {
            if (i < FPR_COUNT)
                dp->val.d = fprData[i];
            else
                dp->val.d = *(double*) ap;
        } else if (!param.IsOut() && type == nsXPTType::T_FLOAT) {
            if (i < FPR_COUNT)
                dp->val.f = (float) fprData[i]; // in registers floats are passed as doubles
            else {
                float *p = (float *)ap;
                p++;
                dp->val.f = *p;
            }
        } else { /* integer type or pointer */
            if (i < GPR_COUNT)
                tempu64 = gprData[i];
            else
                tempu64 = *ap;

            if (param.IsOut() || !type.IsArithmetic())
                dp->val.p = (void*) tempu64;
            else if (type == nsXPTType::T_I8)
                dp->val.i8  = (int8_t)   tempu64;
            else if (type == nsXPTType::T_I16)
                dp->val.i16 = (int16_t)  tempu64;
            else if (type == nsXPTType::T_I32)
                dp->val.i32 = (int32_t)  tempu64;
            else if (type == nsXPTType::T_I64)
                dp->val.i64 = (int64_t)  tempu64;
            else if (type == nsXPTType::T_U8)
                dp->val.u8  = (uint8_t)  tempu64;
            else if (type == nsXPTType::T_U16)
                dp->val.u16 = (uint16_t) tempu64;
            else if (type == nsXPTType::T_U32)
                dp->val.u32 = (uint32_t) tempu64;
            else if (type == nsXPTType::T_U64)
                dp->val.u64 = (uint64_t) tempu64;
            else if (type == nsXPTType::T_BOOL)
                dp->val.b   = (bool)   tempu64;
            else if (type == nsXPTType::T_CHAR)
                dp->val.c   = (char)     tempu64;
            else if (type == nsXPTType::T_WCHAR)
                dp->val.wc  = (wchar_t)  tempu64;
            else
                NS_ERROR("bad type");
        }

        if (i >= 7)
            ap++;
    }

    result = self->mOuter->CallMethod((uint16_t) methodIndex, info,
                                      dispatchParams);

    if (dispatchParams != paramBuffer)
        delete [] dispatchParams;

    return result;
}
示例#23
0
status_t AudioTrack::createTrack(
        int streamType,
        uint32_t sampleRate,
        int format,
        int channelCount,
        int frameCount,
        uint32_t flags,
        const sp<IMemory>& sharedBuffer,
        audio_io_handle_t output,
        bool enforceFrameCount)
{
    status_t status;
    const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger();
    if (audioFlinger == 0) {
       LOGE("Could not get audioflinger");
       return NO_INIT;
    }

    int afSampleRate;
    if (AudioSystem::getOutputSamplingRate(&afSampleRate, streamType) != NO_ERROR) {
        return NO_INIT;
    }
    int afFrameCount;
    if (AudioSystem::getOutputFrameCount(&afFrameCount, streamType) != NO_ERROR) {
        return NO_INIT;
    }
    uint32_t afLatency;
    if (AudioSystem::getOutputLatency(&afLatency, streamType) != NO_ERROR) {
        return NO_INIT;
    }

    mNotificationFramesAct = mNotificationFramesReq;
    if (!AudioSystem::isLinearPCM(format)) {
        if (sharedBuffer != 0) {
            frameCount = sharedBuffer->size();
        }
    } else {
        // Ensure that buffer depth covers at least audio hardware latency
        uint32_t minBufCount = afLatency / ((1000 * afFrameCount)/afSampleRate);
        if (minBufCount < 2) minBufCount = 2;

        int minFrameCount = (afFrameCount*sampleRate*minBufCount)/afSampleRate;

        if (sharedBuffer == 0) {
            if (frameCount == 0) {
                frameCount = minFrameCount;
            }
            if (mNotificationFramesAct == 0) {
                mNotificationFramesAct = frameCount/2;
            }
            // Make sure that application is notified with sufficient margin
            // before underrun
            if (mNotificationFramesAct > (uint32_t)frameCount/2) {
                mNotificationFramesAct = frameCount/2;
            }
            if (frameCount < minFrameCount) {
                if (enforceFrameCount) {
                    LOGE("Invalid buffer size: minFrameCount %d, frameCount %d", minFrameCount, frameCount);
                    return BAD_VALUE;
                } else {
                    frameCount = minFrameCount;
                }
            }
        } else {
            // Ensure that buffer alignment matches channelcount
            if (((uint32_t)sharedBuffer->pointer() & (channelCount | 1)) != 0) {
                LOGE("Invalid buffer alignement: address %p, channelCount %d", sharedBuffer->pointer(), channelCount);
                return BAD_VALUE;
            }
            frameCount = sharedBuffer->size()/channelCount/sizeof(int16_t);
        }
    }
 LOGD("Request AudioFlinger to create track");
    sp<IAudioTrack> track = audioFlinger->createTrack(getpid(),
                                                      streamType,
                                                      sampleRate,
                                                      format,
                                                      channelCount,
                                                      frameCount,
                                                      ((uint16_t)flags) << 16,
                                                      sharedBuffer,
                                                      output,
                                                      &mSessionId,
                                                      &status);

    if (track == 0) {
        LOGE("AudioFlinger could not create track, status: %d", status);
        return status;
    }
    sp<IMemory> cblk = track->getCblk();
    if (cblk == 0) {
        LOGE("Could not get control block");
        return NO_INIT;
    }
    mAudioTrack.clear();
    mAudioTrack = track;
    mCblkMemory.clear();
    mCblkMemory = cblk;
    mCblk = static_cast<audio_track_cblk_t*>(cblk->pointer());
    mCblk->flags |= CBLK_DIRECTION_OUT;
    if (sharedBuffer == 0) {
        mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t);
    } else {
        mCblk->buffers = sharedBuffer->pointer();
         // Force buffer full condition as data is already present in shared memory
        mCblk->stepUser(mCblk->frameCount);
    }

    mCblk->volumeLR = (uint32_t(uint16_t(mVolume[RIGHT] * 0x1000)) << 16) | uint16_t(mVolume[LEFT] * 0x1000);
    mCblk->sendLevel = uint16_t(mSendLevel * 0x1000);
    mAudioTrack->attachAuxEffect(mAuxEffectId);
    mCblk->bufferTimeoutMs = MAX_STARTUP_TIMEOUT_MS;
    mCblk->waitTimeMs = 0;
    mRemainingFrames = mNotificationFramesAct;
    mLatency = afLatency + (1000*mCblk->frameCount) / sampleRate;
    return NO_ERROR;
}
示例#24
0
	// Returns true if a node was read successfully, false on EOF
	bool XMLReader::ReadInternal()
	{
		switch (mNodeType) {
			case kNone:
				FillInputBuffer();
				if ((mInputEnd - mInputStart) >= 2) {
					uint16_t x = (uint16_t(mInputBuffer[0]) << 8) | mInputBuffer[1];
					switch (x) {
						case 0xFEFF:
						case 0x003C:
							mConverter.Reset(TextEncoding::UTF16BE());
							break;
						case 0xFFFE:
						case 0x3C00:
							mConverter.Reset(TextEncoding::UTF16LE());
							break;
					}
				}
				mNodeType = kDocument;
				return true;
			
			case kDocument:
				// An XML document can start with:
				// document	::= prolog element Misc*
				// prolog	::= XMLDecl? Misc* (doctypedecl Misc*)?
				// XMLDecl	::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>'
				// Misc ::= Comment | PI | S
				// doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S? ('[' intSubset ']' S?)? '>'
				// Comment ::= '<!--' ((Char - '-') | ('-' (Char - '-')))* '-->'
				// PI ::= '<?' PITarget (S (Char* - (Char* '?>' Char*)))? '?>'
				// S ::= (#x20 | #x9 | #xD | #xA)+

				// If the XML file starts with a byte order mark, throw it away.
				// The earlier code for the kNone case has already used it to
				// set the default encoding.
				ParseChar(UnicodeChar(0xFEFF));

				if (BufferStartsWith("<?xml")) {
					if (! ParseXmlDeclaration()) return false;
					UnicodeString encodingName = GetAttribute("encoding");
					if (encodingName.empty()) return true;
					TextEncoding newEncoding = TextEncoding::WebCharset(encodingName.c_str());
					if (newEncoding == mConverter.GetSourceEncoding()) return true;

					// The encoding in the XML declaration is different from the one
					// we assumed, so we have to reset all the input buffering and
					// re-parse the XmlDeclaration.
					mConverter.Reset(newEncoding);
					mInput.Restart();
					mInputStart = mInputEnd = mInputBuffer;
					mOutputStart = mOutputEnd = mOutputBuffer;
					ParseChar(UnicodeChar(0xFEFF));
					return ParseXmlDeclaration();
				}
				else if (StartsWithWhitespace()) return ParseRequiredWhitespace();
				//else if (BufferStartsWith("<!--")) return ParseComment();
				//else if (BufferStartsWith("<?")) return ParseProcessingInstruction();
				//else if (BufferStartsWith("<!DOCTYPE")) return ParseDocumentType();
				else if (BufferStartsWith("<")) return ParseElement();
				else return false;

			case kXmlDeclaration:
			case kElement:
			case kEndElement:
			case kText:
		    case kWhitespace:
				if (BufferStartsWith("</")) return ParseEndElement();
				else if (BufferStartsWith("<")) return ParseElement();
				else return ParseText();
		}
		return false;
	}
示例#25
0
void WebMBufferedParser::Append(const unsigned char* aBuffer, uint32_t aLength,
                                nsTArray<WebMTimeDataOffset>& aMapping,
                                ReentrantMonitor& aReentrantMonitor)
{
  static const uint32_t EBML_ID = 0x1a45dfa3;
  static const uint32_t SEGMENT_ID = 0x18538067;
  static const uint32_t SEGINFO_ID = 0x1549a966;
  static const uint32_t TRACKS_ID = 0x1654AE6B;
  static const uint32_t CLUSTER_ID = 0x1f43b675;
  static const uint32_t TIMECODESCALE_ID = 0x2ad7b1;
  static const unsigned char TIMECODE_ID = 0xe7;
  static const unsigned char BLOCK_ID = 0xa1;
  static const unsigned char SIMPLEBLOCK_ID = 0xa3;
  static const uint32_t BLOCK_TIMECODE_LENGTH = 2;

  static const unsigned char CLUSTER_SYNC_ID[] = { 0x1f, 0x43, 0xb6, 0x75 };

  const unsigned char* p = aBuffer;

  // Parse each byte in aBuffer one-by-one, producing timecodes and updating
  // aMapping as we go.  Parser pauses at end of stream (which may be at any
  // point within the parse) and resumes parsing the next time Append is
  // called with new data.
  while (p < aBuffer + aLength) {
    switch (mState) {
    case READ_ELEMENT_ID:
      mVIntRaw = true;
      mState = READ_VINT;
      mNextState = READ_ELEMENT_SIZE;
      break;
    case READ_ELEMENT_SIZE:
      mVIntRaw = false;
      mElement.mID = mVInt;
      mState = READ_VINT;
      mNextState = PARSE_ELEMENT;
      break;
    case FIND_CLUSTER_SYNC:
      if (*p++ == CLUSTER_SYNC_ID[mClusterSyncPos]) {
        mClusterSyncPos += 1;
      } else {
        mClusterSyncPos = 0;
      }
      if (mClusterSyncPos == sizeof(CLUSTER_SYNC_ID)) {
        mVInt.mValue = CLUSTER_ID;
        mVInt.mLength = sizeof(CLUSTER_SYNC_ID);
        mState = READ_ELEMENT_SIZE;
      }
      break;
    case PARSE_ELEMENT:
      mElement.mSize = mVInt;
      switch (mElement.mID.mValue) {
      case SEGMENT_ID:
        mState = READ_ELEMENT_ID;
        break;
      case SEGINFO_ID:
        mGotTimecodeScale = true;
        mState = READ_ELEMENT_ID;
        break;
      case TIMECODE_ID:
        mVInt = VInt();
        mVIntLeft = mElement.mSize.mValue;
        mState = READ_VINT_REST;
        mNextState = READ_CLUSTER_TIMECODE;
        break;
      case TIMECODESCALE_ID:
        mVInt = VInt();
        mVIntLeft = mElement.mSize.mValue;
        mState = READ_VINT_REST;
        mNextState = READ_TIMECODESCALE;
        break;
      case CLUSTER_ID:
        mClusterOffset = mCurrentOffset + (p - aBuffer) -
                        (mElement.mID.mLength + mElement.mSize.mLength);
        // Handle "unknown" length;
        if (mElement.mSize.mValue + 1 != uint64_t(1) << (mElement.mSize.mLength * 7)) {
          mClusterEndOffset = mClusterOffset + mElement.mID.mLength + mElement.mSize.mLength + mElement.mSize.mValue;
        } else {
          mClusterEndOffset = -1;
        }
        mState = READ_ELEMENT_ID;
        break;
      case SIMPLEBLOCK_ID:
        /* FALLTHROUGH */
      case BLOCK_ID:
        mBlockSize = mElement.mSize.mValue;
        mBlockTimecode = 0;
        mBlockTimecodeLength = BLOCK_TIMECODE_LENGTH;
        mBlockOffset = mCurrentOffset + (p - aBuffer) -
                       (mElement.mID.mLength + mElement.mSize.mLength);
        mState = READ_VINT;
        mNextState = READ_BLOCK_TIMECODE;
        break;
      case TRACKS_ID:
        mSkipBytes = mElement.mSize.mValue;
        mState = CHECK_INIT_FOUND;
        break;
      case EBML_ID:
        mLastInitStartOffset = mCurrentOffset + (p - aBuffer) -
                            (mElement.mID.mLength + mElement.mSize.mLength);
        /* FALLTHROUGH */
      default:
        mSkipBytes = mElement.mSize.mValue;
        mState = SKIP_DATA;
        mNextState = READ_ELEMENT_ID;
        break;
      }
      break;
    case READ_VINT: {
      unsigned char c = *p++;
      uint32_t mask;
      mVInt.mLength = VIntLength(c, &mask);
      mVIntLeft = mVInt.mLength - 1;
      mVInt.mValue = mVIntRaw ? c : c & ~mask;
      mState = READ_VINT_REST;
      break;
    }
    case READ_VINT_REST:
      if (mVIntLeft) {
        mVInt.mValue <<= 8;
        mVInt.mValue |= *p++;
        mVIntLeft -= 1;
      } else {
        mState = mNextState;
      }
      break;
    case READ_TIMECODESCALE:
      MOZ_ASSERT(mGotTimecodeScale);
      mTimecodeScale = mVInt.mValue;
      mState = READ_ELEMENT_ID;
      break;
    case READ_CLUSTER_TIMECODE:
      mClusterTimecode = mVInt.mValue;
      mState = READ_ELEMENT_ID;
      break;
    case READ_BLOCK_TIMECODE:
      if (mBlockTimecodeLength) {
        mBlockTimecode <<= 8;
        mBlockTimecode |= *p++;
        mBlockTimecodeLength -= 1;
      } else {
        // It's possible we've parsed this data before, so avoid inserting
        // duplicate WebMTimeDataOffset entries.
        {
          ReentrantMonitorAutoEnter mon(aReentrantMonitor);
          int64_t endOffset = mBlockOffset + mBlockSize +
                              mElement.mID.mLength + mElement.mSize.mLength;
          uint32_t idx = aMapping.IndexOfFirstElementGt(endOffset);
          if (idx == 0 || aMapping[idx - 1] != endOffset) {
            // Don't insert invalid negative timecodes.
            if (mBlockTimecode >= 0 || mClusterTimecode >= uint16_t(abs(mBlockTimecode))) {
              MOZ_ASSERT(mGotTimecodeScale);
              uint64_t absTimecode = mClusterTimecode + mBlockTimecode;
              absTimecode *= mTimecodeScale;
              WebMTimeDataOffset entry(endOffset, absTimecode, mLastInitStartOffset,
                                       mClusterOffset, mClusterEndOffset);
              aMapping.InsertElementAt(idx, entry);
            }
          }
        }

        // Skip rest of block header and the block's payload.
        mBlockSize -= mVInt.mLength;
        mBlockSize -= BLOCK_TIMECODE_LENGTH;
        mSkipBytes = uint32_t(mBlockSize);
        mState = SKIP_DATA;
        mNextState = READ_ELEMENT_ID;
      }
      break;
    case SKIP_DATA:
      if (mSkipBytes) {
        uint32_t left = aLength - (p - aBuffer);
        left = std::min(left, mSkipBytes);
        p += left;
        mSkipBytes -= left;
      }
      if (!mSkipBytes) {
        mBlockEndOffset = mCurrentOffset + (p - aBuffer);
        mState = mNextState;
      }
      break;
    case CHECK_INIT_FOUND:
      if (mSkipBytes) {
        uint32_t left = aLength - (p - aBuffer);
        left = std::min(left, mSkipBytes);
        p += left;
        mSkipBytes -= left;
      }
      if (!mSkipBytes) {
        if (mInitEndOffset < 0) {
          mInitEndOffset = mCurrentOffset + (p - aBuffer);
          mBlockEndOffset = mCurrentOffset + (p - aBuffer);
        }
        mState = READ_ELEMENT_ID;
      }
      break;
    }
  }

  NS_ASSERTION(p == aBuffer + aLength, "Must have parsed to end of data.");
  mCurrentOffset += aLength;
}
nsresult
nsSocketTransportService::DoPollIteration(TimeDuration *pollDuration)
{
    SOCKET_LOG(("STS poll iter\n"));

    int32_t i, count;
    //
    // poll loop
    //
    // walk active list backwards to see if any sockets should actually be
    // idle, then walk the idle list backwards to see if any idle sockets
    // should become active.  take care to check only idle sockets that
    // were idle to begin with ;-)
    //
    count = mIdleCount;
    for (i=mActiveCount-1; i>=0; --i) {
        //---
        SOCKET_LOG(("  active [%u] { handler=%p condition=%x pollflags=%hu }\n", i,
            mActiveList[i].mHandler,
            mActiveList[i].mHandler->mCondition,
            mActiveList[i].mHandler->mPollFlags));
        //---
        if (NS_FAILED(mActiveList[i].mHandler->mCondition))
            DetachSocket(mActiveList, &mActiveList[i]);
        else {
            uint16_t in_flags = mActiveList[i].mHandler->mPollFlags;
            if (in_flags == 0)
                MoveToIdleList(&mActiveList[i]);
            else {
                // update poll flags
                mPollList[i+1].in_flags = in_flags;
                mPollList[i+1].out_flags = 0;
            }
        }
    }
    for (i=count-1; i>=0; --i) {
        //---
        SOCKET_LOG(("  idle [%u] { handler=%p condition=%x pollflags=%hu }\n", i,
            mIdleList[i].mHandler,
            mIdleList[i].mHandler->mCondition,
            mIdleList[i].mHandler->mPollFlags));
        //---
        if (NS_FAILED(mIdleList[i].mHandler->mCondition))
            DetachSocket(mIdleList, &mIdleList[i]);
        else if (mIdleList[i].mHandler->mPollFlags != 0)
            MoveToPollList(&mIdleList[i]);
    }

    SOCKET_LOG(("  calling PR_Poll [active=%u idle=%u]\n", mActiveCount, mIdleCount));

#if defined(XP_WIN)
    // 30 active connections is the historic limit before firefox 7's 256. A few
    //  windows systems have troubles with the higher limit, so actively probe a
    // limit the first time we exceed 30.
    if ((mActiveCount > 30) && !mProbedMaxCount)
        ProbeMaxCount();
#endif

    // Measures seconds spent while blocked on PR_Poll
    uint32_t pollInterval = 0;
    int32_t n = 0;
    *pollDuration = 0;
    if (!gIOService->IsNetTearingDown()) {
        // Let's not do polling during shutdown.
        n = Poll(&pollInterval, pollDuration);
    }

    if (n < 0) {
        SOCKET_LOG(("  PR_Poll error [%d] os error [%d]\n", PR_GetError(),
                    PR_GetOSError()));
    }
    else {
        //
        // service "active" sockets...
        //
        uint32_t numberOfOnSocketReadyCalls = 0;
        for (i=0; i<int32_t(mActiveCount); ++i) {
            PRPollDesc &desc = mPollList[i+1];
            SocketContext &s = mActiveList[i];
            if (n > 0 && desc.out_flags != 0) {
                s.mElapsedTime = 0;
                s.mHandler->OnSocketReady(desc.fd, desc.out_flags);
                numberOfOnSocketReadyCalls++;
            }
            // check for timeout errors unless disabled...
            else if (s.mHandler->mPollTimeout != UINT16_MAX) {
                // update elapsed time counter
                // (NOTE: We explicitly cast UINT16_MAX to be an unsigned value
                // here -- otherwise, some compilers will treat it as signed,
                // which makes them fire signed/unsigned-comparison build
                // warnings for the comparison against 'pollInterval'.)
                if (MOZ_UNLIKELY(pollInterval >
                                static_cast<uint32_t>(UINT16_MAX) -
                                s.mElapsedTime))
                    s.mElapsedTime = UINT16_MAX;
                else
                    s.mElapsedTime += uint16_t(pollInterval);
                // check for timeout expiration 
                if (s.mElapsedTime >= s.mHandler->mPollTimeout) {
                    s.mElapsedTime = 0;
                    s.mHandler->OnSocketReady(desc.fd, -1);
                    numberOfOnSocketReadyCalls++;
                }
            }
        }
        if (mTelemetryEnabledPref) {
            Telemetry::Accumulate(
                Telemetry::STS_NUMBER_OF_ONSOCKETREADY_CALLS,
                numberOfOnSocketReadyCalls);
        }

        //
        // check for "dead" sockets and remove them (need to do this in
        // reverse order obviously).
        //
        for (i=mActiveCount-1; i>=0; --i) {
            if (NS_FAILED(mActiveList[i].mHandler->mCondition))
                DetachSocket(mActiveList, &mActiveList[i]);
        }

        if (n != 0 && (mPollList[0].out_flags & (PR_POLL_READ | PR_POLL_EXCEPT))) {
            DebugMutexAutoLock lock(mLock);

            // acknowledge pollable event (should not block)
            if (mPollableEvent &&
                ((mPollList[0].out_flags & PR_POLL_EXCEPT) ||
                 !mPollableEvent->Clear())) {
                // On Windows, the TCP loopback connection in the
                // pollable event may become broken when a laptop
                // switches between wired and wireless networks or
                // wakes up from hibernation.  We try to create a
                // new pollable event.  If that fails, we fall back
                // on "busy wait".
                NS_WARNING("Trying to repair mPollableEvent");
                mPollableEvent.reset(new PollableEvent());
                if (!mPollableEvent->Valid()) {
                    mPollableEvent = nullptr;
                }
                SOCKET_LOG(("running socket transport thread without "
                            "a pollable event now valid=%d", mPollableEvent->Valid()));
                mPollList[0].fd = mPollableEvent ? mPollableEvent->PollableFD() : nullptr;
                mPollList[0].in_flags = PR_POLL_READ | PR_POLL_EXCEPT;
                mPollList[0].out_flags = 0;
            }
        }
    }

    return NS_OK;
}
示例#27
0
void depth_to_laser::depth2laser(const sensor_msgs::ImageConstPtr& depth_msg, sensor_msgs::LaserScanPtr scan_msg, const Params param)
{
	// Calculate vars
	double unit_scaling = depthimage_to_laserscan::DepthTraits<uint16_t>::toMeters(uint16_t(1));
	float constant_x = unit_scaling / param._f;
	uint32_t ranges_size = depth_msg->width;

	double kinect_angle_max = -atan2((double)(0 - param._c_u) * constant_x, unit_scaling);
	double kinect_angle_min = -atan2((double)(depth_msg->width-1 - param._c_u) * constant_x, unit_scaling);
	double kinect_angle_increment = (kinect_angle_max - kinect_angle_min) / (depth_msg->width - 1);

	// Fill the kinect fixed message
	sensor_msgs::LaserScanPtr kinect_scan_msg(new sensor_msgs::LaserScan());
	kinect_scan_msg->header = depth_msg->header;
	kinect_scan_msg->header.frame_id = "kinect2";
	kinect_scan_msg->time_increment = 0.0;
	kinect_scan_msg->scan_time = 0.033;
	kinect_scan_msg->range_min = 0.45;    
	kinect_scan_msg->range_max = 5.0;
	kinect_scan_msg->angle_min = kinect_angle_min;
	kinect_scan_msg->angle_max = kinect_angle_max;
  	kinect_scan_msg->angle_increment = kinect_angle_increment;

	kinect_scan_msg->ranges.resize(ranges_size);
	kinect_scan_msg->ranges.assign(ranges_size, std::numeric_limits<float>::quiet_NaN());
	kinect_scan_msg->intensities.assign(ranges_size, 0.5);

	const uint16_t* depth_row = reinterpret_cast<const uint16_t*>(&depth_msg->data[0]);
	int row_step = depth_msg->step / sizeof(uint16_t);

	int offset = (int)(param._c_v-param._scan_height/2);
	depth_row += offset*row_step; 

	for(int v = offset; v < offset+param._scan_height; v++, depth_row += row_step)
	{
		for (int u = 0; u < (int)depth_msg->width; u++) // Loop in row
		{	
			uint16_t depth = depth_row[u];

			double kinect_r = depth; // Assign to pass through NaNs and Infs
			double kinect_th = -atan2((double)(u - param._c_u) * constant_x, unit_scaling); // -atan2(x, z)
			int kinect_index = (kinect_th - kinect_scan_msg->angle_min) / kinect_scan_msg->angle_increment;

			if (depthimage_to_laserscan::DepthTraits<uint16_t>::valid(depth)) // Not NaN or Inf
			{
				// Calculate in XYZ
				double kinect_x = (u - param._c_u) * depth * constant_x;
				double kinect_z = depthimage_to_laserscan::DepthTraits<uint16_t>::toMeters(depth);

				// Calculate actual distance
				kinect_r = sqrt(pow(kinect_x, 2.0) + pow(kinect_z, 2.0));
			}

			// Determine if this point should be used.
			if (use_point(kinect_r, kinect_scan_msg->ranges[kinect_index], kinect_scan_msg->range_min, kinect_scan_msg->range_max))
			{
				kinect_scan_msg->ranges[kinect_index] = kinect_r;
				kinect_scan_msg->intensities[kinect_index] = 0.5;
			}
		}
	}			
	
	// Fill the robot fixed message
	sensor_msgs::LaserScanPtr robot_scan_msg(new sensor_msgs::LaserScan());
	robot_scan_msg->header = depth_msg->header;
	robot_scan_msg->header.frame_id = "robot";
	robot_scan_msg->time_increment = 0.0;
	robot_scan_msg->scan_time = 0.033;
	robot_scan_msg->range_min = 0.45;    
	robot_scan_msg->range_max = 5.0;

	double robot_min_x = -robot_scan_msg->range_max * sin(kinect_scan_msg->angle_min) + param._kinect_to_laser_x + param._laser_to_robot_x;
	double robot_min_z =  robot_scan_msg->range_max * cos(kinect_scan_msg->angle_min) + param._kinect_to_laser_z + param._laser_to_robot_z;

	double robot_max_x = -robot_scan_msg->range_max * sin(kinect_scan_msg->angle_max) + param._kinect_to_laser_x + param._laser_to_robot_x;
	double robot_max_z =  robot_scan_msg->range_max * cos(kinect_scan_msg->angle_max) + param._kinect_to_laser_z + param._laser_to_robot_z;
	
	double robot_angle_min = -atan2(robot_min_x, robot_min_z) + param._kinect_to_laser_theta;
	double robot_angle_max = -atan2(robot_max_x, robot_max_z) + param._kinect_to_laser_theta;

  	double robot_angle_increment = (robot_angle_max - robot_angle_min) / (depth_msg->width - 1);

	robot_scan_msg->angle_min = robot_angle_min;
	robot_scan_msg->angle_max = robot_angle_max;
  	robot_scan_msg->angle_increment = robot_angle_increment;
	robot_scan_msg->ranges.resize(ranges_size);
	robot_scan_msg->ranges.assign(ranges_size, std::numeric_limits<float>::quiet_NaN());
	robot_scan_msg->intensities.assign(ranges_size, 0.5);

	for (int i = 0; i < ranges_size; i++)
	{
		double kinect_r = kinect_scan_msg->ranges[i];
		double kinect_th = kinect_angle_min + i * kinect_angle_increment;

		// New point (In the robot coordinate)
		double robot_x = -kinect_r * sin(kinect_th + param._kinect_to_laser_theta) + param._kinect_to_laser_x + param._laser_to_robot_x;
		double robot_z =  kinect_r * cos(kinect_th + param._kinect_to_laser_theta) + param._kinect_to_laser_z + param._laser_to_robot_z;

		// New angle (In the robot coordinate)
		double robot_th = -atan2(robot_x, robot_z);
		if (!std::isfinite(robot_th) || isnan(robot_th) || robot_th < robot_scan_msg->angle_min || robot_th > robot_scan_msg->angle_max) continue;

		int robot_index = (robot_th - robot_scan_msg->angle_min) / robot_scan_msg->angle_increment;
		double robot_r = sqrt(pow(robot_x, 2.0) + pow(robot_z, 2.0));

		// Determine if this point should be used.
		if (use_point(robot_r, robot_scan_msg->ranges[robot_index], robot_scan_msg->range_min, robot_scan_msg->range_max))
		{
			robot_scan_msg->ranges[robot_index] = robot_r;
			robot_scan_msg->intensities[robot_index] = 0.5;
		}
	}

	/******** kinect_scan_msg[frame_id] = "kinect2" | robot_scan_msg[frame_id] = "bankrobot" ********/
	//*scan_msg = *kinect_scan_msg;
	*scan_msg = *robot_scan_msg;
}
示例#28
0
// special write function for strings
void write_pod(std::string &buffer, const std::string &value) {
    uint16_t len = uint16_t(value.size()); write_pod(buffer, len);
    buffer.append(value);
}
extern "C" nsresult ATTRIBUTE_USED
PrepareAndDispatch(nsXPTCStubBase* self, uint64_t methodIndex, uint64_t* args)
{

#define PARAM_BUFFER_COUNT     16

    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
    nsXPTCMiniVariant* dispatchParams = nullptr;
    const nsXPTMethodInfo* info;
    uint8_t paramCount;
    uint8_t i;
    nsresult result = NS_ERROR_FAILURE;

    NS_ASSERTION(self,"no self");

    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
    NS_ASSERTION(info,"no interface info");

    paramCount = info->GetParamCount();

    // setup variant array pointer
    if(paramCount > PARAM_BUFFER_COUNT)
        dispatchParams = new nsXPTCMiniVariant[paramCount];
    else
        dispatchParams = paramBuffer;
    NS_ASSERTION(dispatchParams,"no place for params");

    uint64_t* ap = args;
    for(i = 0; i < paramCount; i++, ap++)
    {
        const nsXPTParamInfo& param = info->GetParam(i);
        const nsXPTType& type = param.GetType();
        nsXPTCMiniVariant* dp = &dispatchParams[i];

        if(param.IsOut() || !type.IsArithmetic())
        {
            dp->val.p = (void*) *ap;
            continue;
        }
        // else
        switch(type)
        {
        case nsXPTType::T_I8     : dp->val.i8  = *((int64_t*) ap);       break;
        case nsXPTType::T_I16    : dp->val.i16 = *((int64_t*) ap);       break;
        case nsXPTType::T_I32    : dp->val.i32 = *((int64_t*) ap);       break;
        case nsXPTType::T_DOUBLE : dp->val.d   = *((double*)  ap);       break;
        case nsXPTType::T_U64    : dp->val.u64 = *((uint64_t*)ap);       break;
        case nsXPTType::T_I64    : dp->val.i64 = *((int64_t*) ap);       break;
        case nsXPTType::T_U8     : dp->val.u8  = *((uint64_t*)ap);       break;
        case nsXPTType::T_U16    : dp->val.u16 = *((uint64_t*)ap);       break;
        case nsXPTType::T_U32    : dp->val.u32 = *((uint64_t*)ap);       break;
        case nsXPTType::T_FLOAT  : dp->val.f   =  ((float*)   ap)[1];    break;
        case nsXPTType::T_BOOL   : dp->val.b   = *((uint64_t*)ap);       break;
        case nsXPTType::T_CHAR   : dp->val.c   = *((uint64_t*)ap);       break;
        case nsXPTType::T_WCHAR  : dp->val.wc  = *((int64_t*) ap);       break;
        default:
            NS_ERROR("bad type");
            break;
        }
    }

    result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);

    if(dispatchParams != paramBuffer)
        delete [] dispatchParams;

    return result;
}
示例#30
0
 TED7360::TED7360() : M7501()
 {
   tedRegisters[0x07] = uint8_t(0x00);         // default to PAL mode
   for (int i = 0; i < int(sizeof(callbacks) / sizeof(TEDCallback)); i++) {
     callbacks[i].func = (void (*)(void *)) 0;
     callbacks[i].userData = (void *) 0;
     callbacks[i].nxt0 = (TEDCallback *) 0;
     callbacks[i].nxt1 = (TEDCallback *) 0;
   }
   firstCallback0 = (TEDCallback *) 0;
   firstCallback1 = (TEDCallback *) 0;
   // create initial memory map
   ramSegments = 0;
   ramPatternCode = 0UL;
   randomSeed = 0;
   Plus4Emu::setRandomSeed(randomSeed,
                           Plus4Emu::Timer::getRandomSeedFromTime());
   for (int i = 0; i < 256; i++)
     segmentTable[i] = (uint8_t *) 0;
   try {
     setRAMSize(64);
   }
   catch (...) {
     for (int i = 0; i < 256; i++) {
       if (segmentTable[i] != (uint8_t *) 0) {
         delete[] segmentTable[i];
         segmentTable[i] = (uint8_t *) 0;
       }
     }
     throw;
   }
   setMemoryCallbackUserData(this);
   for (uint16_t i = 0x0000; i <= 0x0FFF; i++) {
     setMemoryReadCallback(i, &read_memory_0000_to_0FFF);
     setMemoryWriteCallback(i, &write_memory_0000_to_0FFF);
   }
   for (uint16_t i = 0x1000; i <= 0x3FFF; i++) {
     setMemoryReadCallback(i, &read_memory_1000_to_3FFF);
     setMemoryWriteCallback(i, &write_memory_1000_to_3FFF);
   }
   for (uint16_t i = 0x4000; i <= 0x7FFF; i++) {
     setMemoryReadCallback(i, &read_memory_4000_to_7FFF);
     setMemoryWriteCallback(i, &write_memory_4000_to_7FFF);
   }
   for (uint16_t i = 0x8000; i <= 0xBFFF; i++) {
     setMemoryReadCallback(i, &read_memory_8000_to_BFFF);
     setMemoryWriteCallback(i, &write_memory_8000_to_BFFF);
   }
   for (uint16_t i = 0xC000; i <= 0xFBFF; i++) {
     setMemoryReadCallback(i, &read_memory_C000_to_FBFF);
     setMemoryWriteCallback(i, &write_memory_C000_to_FBFF);
   }
   for (uint16_t i = 0xFC00; i <= 0xFCFF; i++) {
     setMemoryReadCallback(i, &read_memory_FC00_to_FCFF);
     setMemoryWriteCallback(i, &write_memory_FC00_to_FCFF);
   }
   for (uint16_t i = 0xFD00; i <= 0xFEFF; i++) {
     setMemoryReadCallback(i, &read_memory_FD00_to_FEFF);
     setMemoryWriteCallback(i, &write_memory_FD00_to_FEFF);
   }
   for (uint16_t i = 0xFF00; i <= 0xFF1F; i++) {
     setMemoryReadCallback(i, &read_register_FFxx);
     setMemoryWriteCallback(i, &write_register_FFxx);
   }
   for (uint32_t i = 0xFF20; i <= 0xFFFF; i++) {
     setMemoryReadCallback(uint16_t(i), &read_memory_FF00_to_FFFF);
     setMemoryWriteCallback(uint16_t(i), &write_memory_FF00_to_FFFF);
   }
   // TED register read
   setMemoryReadCallback(0x0000, &read_register_0000);
   setMemoryReadCallback(0x0001, &read_register_0001);
   for (uint16_t i = 0xFD00; i <= 0xFD0F; i++)
     setMemoryReadCallback(i, &read_register_FD0x);
   for (uint16_t i = 0xFD10; i <= 0xFD1F; i++)
     setMemoryReadCallback(i, &read_register_FD1x);
   setMemoryReadCallback(0xFD16, &read_register_FD16);
   for (uint16_t i = 0xFD30; i <= 0xFD3F; i++)
     setMemoryReadCallback(i, &read_register_FD3x);
   setMemoryReadCallback(0xFF00, &read_register_FF00);
   setMemoryReadCallback(0xFF01, &read_register_FF01);
   setMemoryReadCallback(0xFF02, &read_register_FF02);
   setMemoryReadCallback(0xFF03, &read_register_FF03);
   setMemoryReadCallback(0xFF04, &read_register_FF04);
   setMemoryReadCallback(0xFF05, &read_register_FF05);
   setMemoryReadCallback(0xFF06, &read_register_FF06);
   setMemoryReadCallback(0xFF09, &read_register_FF09);
   setMemoryReadCallback(0xFF0A, &read_register_FF0A);
   setMemoryReadCallback(0xFF0C, &read_register_FF0C);
   setMemoryReadCallback(0xFF10, &read_register_FF10);
   setMemoryReadCallback(0xFF12, &read_register_FF12);
   setMemoryReadCallback(0xFF13, &read_register_FF13);
   setMemoryReadCallback(0xFF14, &read_register_FF14);
   setMemoryReadCallback(0xFF1A, &read_register_FF1A);
   setMemoryReadCallback(0xFF1B, &read_register_FF1B);
   setMemoryReadCallback(0xFF1C, &read_register_FF1C);
   setMemoryReadCallback(0xFF1E, &read_register_FF1E);
   setMemoryReadCallback(0xFF1F, &read_register_FF1F);
   setMemoryReadCallback(0xFF3E, &read_register_FF3E_FF3F);
   setMemoryReadCallback(0xFF3F, &read_register_FF3E_FF3F);
   // TED register write
   setMemoryWriteCallback(0x0000, &write_register_0000);
   setMemoryWriteCallback(0x0001, &write_register_0001);
   for (uint16_t i = 0xFD10; i <= 0xFD1F; i++)
     setMemoryWriteCallback(i, &write_register_FD1x);
   setMemoryWriteCallback(0xFD16, &write_register_FD16);
   for (uint16_t i = 0xFD30; i <= 0xFD3F; i++)
     setMemoryWriteCallback(i, &write_register_FD3x);
   for (uint16_t i = 0xFDD0; i <= 0xFDDF; i++)
     setMemoryWriteCallback(i, &write_register_FDDx);
   setMemoryWriteCallback(0xFF00, &write_register_FF00);
   setMemoryWriteCallback(0xFF01, &write_register_FF01);
   setMemoryWriteCallback(0xFF02, &write_register_FF02);
   setMemoryWriteCallback(0xFF03, &write_register_FF03);
   setMemoryWriteCallback(0xFF04, &write_register_FF04);
   setMemoryWriteCallback(0xFF05, &write_register_FF05);
   setMemoryWriteCallback(0xFF06, &write_register_FF06);
   setMemoryWriteCallback(0xFF07, &write_register_FF07);
   setMemoryWriteCallback(0xFF08, &write_register_FF08);
   setMemoryWriteCallback(0xFF09, &write_register_FF09);
   setMemoryWriteCallback(0xFF0A, &write_register_FF0A);
   setMemoryWriteCallback(0xFF0B, &write_register_FF0B);
   setMemoryWriteCallback(0xFF0C, &write_register_FF0C);
   setMemoryWriteCallback(0xFF0D, &write_register_FF0D);
   setMemoryWriteCallback(0xFF0E, &write_register_FF0E);
   setMemoryWriteCallback(0xFF0F, &write_register_FF0F);
   setMemoryWriteCallback(0xFF10, &write_register_FF10);
   setMemoryWriteCallback(0xFF11, &write_register_FF11);
   setMemoryWriteCallback(0xFF12, &write_register_FF12);
   setMemoryWriteCallback(0xFF13, &write_register_FF13);
   setMemoryWriteCallback(0xFF14, &write_register_FF14);
   setMemoryWriteCallback(0xFF15, &write_register_FF15_to_FF19);
   setMemoryWriteCallback(0xFF16, &write_register_FF15_to_FF19);
   setMemoryWriteCallback(0xFF17, &write_register_FF15_to_FF19);
   setMemoryWriteCallback(0xFF18, &write_register_FF15_to_FF19);
   setMemoryWriteCallback(0xFF19, &write_register_FF15_to_FF19);
   setMemoryWriteCallback(0xFF1A, &write_register_FF1A);
   setMemoryWriteCallback(0xFF1B, &write_register_FF1B);
   setMemoryWriteCallback(0xFF1C, &write_register_FF1C);
   setMemoryWriteCallback(0xFF1D, &write_register_FF1D);
   setMemoryWriteCallback(0xFF1E, &write_register_FF1E);
   setMemoryWriteCallback(0xFF1F, &write_register_FF1F);
   setMemoryWriteCallback(0xFF3E, &write_register_FF3E);
   setMemoryWriteCallback(0xFF3F, &write_register_FF3F);
   // initialize external ports
   user_port_state = uint8_t(0xFF);
   tape_read_state = false;
   tape_button_state = false;
   // set internal TED registers
   this->initRegisters();
   cpu_clock_multiplier = 1;
   for (int i = 0; i < 16; i++)                // keyboard matrix
     keyboard_matrix[i] = uint8_t(0xFF);
 }