static inline void
dumpArbProgramUniforms(JSONWriter &json, GLenum target, const char *prefix)
{
if (!glIsEnabled(target)) {
return;
}
GLint program_parameters = 0;
glGetProgramivARB(target, GL_PROGRAM_PARAMETERS_ARB, &program_parameters);
if (!program_parameters) {
return;
}
GLint max_program_local_parameters = 0;
glGetProgramivARB(target, GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB, &max_program_local_parameters);
for (GLint index = 0; index < max_program_local_parameters; ++index) {
GLdouble params[4] = {0, 0, 0, 0};
glGetProgramLocalParameterdvARB(target, index, params);
if (!params[0] && !params[1] && !params[2] && !params[3]) {
continue;
}
char name[256];
snprintf(name, sizeof name, "%sprogram.local[%i]", prefix, index);
json.beginMember(name);
json.beginArray();
json.writeFloat(params[0]);
json.writeFloat(params[1]);
json.writeFloat(params[2]);
json.writeFloat(params[3]);
json.endArray();
json.endMember();
}
GLint max_program_env_parameters = 0;
glGetProgramivARB(target, GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, &max_program_env_parameters);
for (GLint index = 0; index < max_program_env_parameters; ++index) {
GLdouble params[4] = {0, 0, 0, 0};
glGetProgramEnvParameterdvARB(target, index, params);
if (!params[0] && !params[1] && !params[2] && !params[3]) {
continue;
}
char name[256];
snprintf(name, sizeof name, "%sprogram.env[%i]", prefix, index);
json.beginMember(name);
json.beginArray();
json.writeFloat(params[0]);
json.writeFloat(params[1]);
json.writeFloat(params[2]);
json.writeFloat(params[3]);
json.endArray();
json.endMember();
}
}
/**
* Dump images of current draw drawable/window.
*/
static void
dumpDrawableImages(JSONWriter &json, Context &context)
{
GLint width, height;
if (!getDrawableBounds(&width, &height)) {
return;
}
GLint draw_buffer = GL_NONE;
if (context.ES) {
draw_buffer = GL_BACK;
} else {
glGetIntegerv(GL_DRAW_BUFFER, &draw_buffer);
glReadBuffer(draw_buffer);
}
if (draw_buffer != GL_NONE) {
GLint read_buffer = GL_NONE;
if (!context.ES) {
glGetIntegerv(GL_READ_BUFFER, &read_buffer);
}
GLint alpha_bits = 0;
#if 0
// XXX: Ignore alpha until we are able to match the traced visual
glGetIntegerv(GL_ALPHA_BITS, &alpha_bits);
#endif
GLenum format = alpha_bits ? GL_RGBA : GL_RGB;
json.beginMember(enumToString(draw_buffer));
dumpReadBufferImage(json, width, height, format);
json.endMember();
if (!context.ES) {
glReadBuffer(read_buffer);
}
}
if (!context.ES) {
GLint depth_bits = 0;
glGetIntegerv(GL_DEPTH_BITS, &depth_bits);
if (depth_bits) {
json.beginMember("GL_DEPTH_COMPONENT");
dumpReadBufferImage(json, width, height, GL_DEPTH_COMPONENT);
json.endMember();
}
GLint stencil_bits = 0;
glGetIntegerv(GL_STENCIL_BITS, &stencil_bits);
if (stencil_bits) {
json.beginMember("GL_STENCIL_INDEX");
dumpReadBufferImage(json, width, height, GL_STENCIL_INDEX);
json.endMember();
}
}
}
void
dumpFramebuffer(JSONWriter &json, ID3D11DeviceContext *pDevice)
{
json.beginMember("framebuffer");
json.beginObject();
ID3D11RenderTargetView *pRenderTargetViews[D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT];
ID3D11DepthStencilView *pDepthStencilView;
pDevice->OMGetRenderTargets(ARRAYSIZE(pRenderTargetViews), pRenderTargetViews,
&pDepthStencilView);
for (UINT i = 0; i < ARRAYSIZE(pRenderTargetViews); ++i) {
if (!pRenderTargetViews[i]) {
continue;
}
image::Image *image;
DXGI_FORMAT dxgiFormat;
image = getRenderTargetViewImage(pDevice, pRenderTargetViews[i],
&dxgiFormat);
if (image) {
char label[64];
_snprintf(label, sizeof label, "RENDER_TARGET_%u", i);
JSONWriter::ImageDesc imgDesc;
imgDesc.depth = 1;
imgDesc.format = getDXGIFormatName(dxgiFormat);
json.beginMember(label);
json.writeImage(image, imgDesc);
json.endMember(); // RENDER_TARGET_*
delete image;
}
pRenderTargetViews[i]->Release();
}
if (pDepthStencilView) {
image::Image *image;
DXGI_FORMAT dxgiFormat;
image = getDepthStencilViewImage(pDevice, pDepthStencilView,
&dxgiFormat);
if (image) {
JSONWriter::ImageDesc imgDesc;
imgDesc.depth = 1;
imgDesc.format = getDXGIFormatName(dxgiFormat);
json.beginMember("DEPTH_STENCIL");
json.writeImage(image, imgDesc);
json.endMember();
delete image;
}
pDepthStencilView->Release();
}
json.endObject();
json.endMember(); // framebuffer
}
void
dumpFramebuffer(JSONWriter &json, IDirect3DDevice9 *pDevice)
{
HRESULT hr;
json.beginMember("framebuffer");
json.beginObject();
D3DCAPS9 Caps;
pDevice->GetDeviceCaps(&Caps);
for (UINT i = 0; i < Caps.NumSimultaneousRTs; ++i) {
IDirect3DSurface9 *pRenderTarget = NULL;
hr = pDevice->GetRenderTarget(i, &pRenderTarget);
if (FAILED(hr)) {
continue;
}
if (!pRenderTarget) {
continue;
}
image::Image *image;
image = getRenderTargetImage(pDevice, pRenderTarget);
if (image) {
char label[64];
_snprintf(label, sizeof label, "RENDER_TARGET_%u", i);
json.beginMember(label);
json.writeImage(image, "UNKNOWN");
json.endMember(); // RENDER_TARGET_*
}
pRenderTarget->Release();
}
IDirect3DSurface9 *pDepthStencil = NULL;
hr = pDevice->GetDepthStencilSurface(&pDepthStencil);
if (SUCCEEDED(hr) && pDepthStencil) {
image::Image *image;
image = getSurfaceImage(pDevice, pDepthStencil);
if (image) {
json.beginMember("DEPTH_STENCIL");
json.writeImage(image, "UNKNOWN");
json.endMember(); // RENDER_TARGET_*
}
}
json.endObject();
json.endMember(); // framebuffer
}
static void
dumpShaderObj(JSONWriter &json, GLhandleARB shaderObj)
{
if (!shaderObj) {
return;
}
GLint shader_type = 0;
glGetObjectParameterivARB(shaderObj, GL_OBJECT_TYPE_ARB, &shader_type);
if (!shader_type) {
return;
}
GLint source_length = 0;
glGetObjectParameterivARB(shaderObj, GL_OBJECT_SHADER_SOURCE_LENGTH_ARB, &source_length);
if (!source_length) {
return;
}
GLcharARB *source = new GLcharARB[source_length];
GLsizei length = 0;
source[0] = 0;
glGetShaderSource(shaderObj, source_length, &length, source);
json.beginMember(enumToString(shader_type));
json.writeString(source);
json.endMember();
delete [] source;
}
static void
dumpShader(JSONWriter &json, GLuint shader)
{
if (!shader) {
return;
}
GLint shader_type = 0;
glGetShaderiv(shader, GL_SHADER_TYPE, &shader_type);
if (!shader_type) {
return;
}
GLint source_length = 0;
glGetShaderiv(shader, GL_SHADER_SOURCE_LENGTH, &source_length);
if (!source_length) {
return;
}
GLchar *source = new GLchar[source_length];
GLsizei length = 0;
source[0] = 0;
glGetShaderSource(shader, source_length, &length, source);
json.beginMember(enumToString(shader_type));
json.writeString(source);
json.endMember();
delete [] source;
}
static inline void
dumpProgram(JSONWriter &json, GLint program)
{
GLint attached_shaders = 0;
glGetProgramiv(program, GL_ATTACHED_SHADERS, &attached_shaders);
if (!attached_shaders) {
return;
}
ShaderMap shaderMap;
GLuint *shaders = new GLuint[attached_shaders];
GLsizei count = 0;
glGetAttachedShaders(program, attached_shaders, &count, shaders);
std::sort(shaders, shaders + count);
for (GLsizei i = 0; i < count; ++ i) {
getShaderSource(shaderMap, shaders[i]);
}
delete [] shaders;
for (ShaderMap::const_iterator it = shaderMap.begin(); it != shaderMap.end(); ++it) {
json.beginMember(it->first);
json.writeString(it->second);
json.endMember();
}
}
void
dumpTextures(JSONWriter &json, Context &context)
{
json.beginMember("textures");
json.beginObject();
GLint active_texture = GL_TEXTURE0;
glGetIntegerv(GL_ACTIVE_TEXTURE, &active_texture);
GLint max_texture_coords = 0;
glGetIntegerv(GL_MAX_TEXTURE_COORDS, &max_texture_coords);
GLint max_combined_texture_image_units = 0;
glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &max_combined_texture_image_units);
GLint max_units = std::max(max_combined_texture_image_units, max_texture_coords);
/*
* At least the Android software GL implementation doesn't return the
* proper value for this, but rather returns 0. The GL(ES) specification
* mandates a minimum value of 2, so use this as a fall-back value.
*/
max_units = std::max(max_units, 2);
for (GLint unit = 0; unit < max_units; ++unit) {
GLenum texture = GL_TEXTURE0 + unit;
glActiveTexture(texture);
dumpTexture(json, context, GL_TEXTURE_1D, GL_TEXTURE_BINDING_1D);
dumpTexture(json, context, GL_TEXTURE_2D, GL_TEXTURE_BINDING_2D);
dumpTexture(json, context, GL_TEXTURE_3D, GL_TEXTURE_BINDING_3D);
dumpTexture(json, context, GL_TEXTURE_RECTANGLE, GL_TEXTURE_BINDING_RECTANGLE);
dumpTexture(json, context, GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BINDING_CUBE_MAP);
}
glActiveTexture(active_texture);
json.endObject();
json.endMember(); // textures
}
/**
* Dump the image of the currently bound read buffer.
*/
static inline void
dumpReadBufferImage(JSONWriter &json, GLint width, GLint height, GLenum format,
GLint internalFormat = GL_NONE)
{
GLint channels = _gl_format_channels(format);
if (internalFormat == GL_NONE) {
internalFormat = format;
}
Context context;
json.beginObject();
// Tell the GUI this is no ordinary object, but an image
json.writeStringMember("__class__", "image");
json.writeNumberMember("__width__", width);
json.writeNumberMember("__height__", height);
json.writeNumberMember("__depth__", 1);
json.writeStringMember("__format__", enumToString(internalFormat));
// Hardcoded for now, but we could chose types more adequate to the
// texture internal format
json.writeStringMember("__type__", "uint8");
json.writeBoolMember("__normalized__", true);
json.writeNumberMember("__channels__", channels);
GLenum type = GL_UNSIGNED_BYTE;
#if DEPTH_AS_RGBA
if (format == GL_DEPTH_COMPONENT) {
type = GL_UNSIGNED_INT;
channels = 4;
}
#endif
GLubyte *pixels = new GLubyte[width*height*channels];
// TODO: reset imaging state too
context.resetPixelPackState();
glReadPixels(0, 0, width, height, format, type, pixels);
context.restorePixelPackState();
json.beginMember("__data__");
char *pngBuffer;
int pngBufferSize;
image::writePixelsToBuffer(pixels, width, height, channels, true, &pngBuffer, &pngBufferSize);
//std::cerr <<" Before = "<<(width * height * channels * sizeof *pixels)
// <<", after = "<<pngBufferSize << ", ratio = " << double(width * height * channels * sizeof *pixels)/pngBufferSize;
json.writeBase64(pngBuffer, pngBufferSize);
free(pngBuffer);
json.endMember(); // __data__
delete [] pixels;
json.endObject();
}
inline void
dumpShader(JSONWriter &json, const char *name, T *pShader) {
if (!pShader) {
return;
}
/*
* There is no method to get the shader byte code, so the creator is supposed to
* attach it via the SetPrivateData method.
*/
std::vector<BYTE> ShaderBytecode = getPrivateData(pShader, GUID_D3DSTATE);
if (ShaderBytecode.empty()) {
return;
}
com_ptr<IDisassemblyBuffer> pDisassembly;
HRESULT hr;
hr = DisassembleShader(&ShaderBytecode[0], ShaderBytecode.size(), &pDisassembly);
if (SUCCEEDED(hr)) {
json.beginMember(name);
json.writeString((const char *)pDisassembly->GetBufferPointer() /*, pDisassembly->GetBufferSize() */);
json.endMember();
}
}
void
dumpTextures(JSONWriter &json, ID3D11DeviceContext *pDevice)
{
json.beginMember("textures");
json.beginObject();
ID3D11ShaderResourceView *pShaderResourceViews[D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT];
pDevice->VSGetShaderResources(0, ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
dumpStageTextures(json, pDevice, "VS", ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
pDevice->HSGetShaderResources(0, ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
dumpStageTextures(json, pDevice, "HS", ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
pDevice->DSGetShaderResources(0, ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
dumpStageTextures(json, pDevice, "DS", ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
pDevice->GSGetShaderResources(0, ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
dumpStageTextures(json, pDevice, "GS", ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
pDevice->PSGetShaderResources(0, ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
dumpStageTextures(json, pDevice, "PS", ARRAYSIZE(pShaderResourceViews), pShaderResourceViews);
json.endObject();
json.endMember(); // textures
}
inline void
dumpShader(JSONWriter &json, const char *name, T *pShader) {
if (!pShader) {
return;
}
HRESULT hr;
UINT SizeOfData = 0;
hr = pShader->GetFunction(NULL, &SizeOfData);
if (SUCCEEDED(hr)) {
void *pData;
pData = malloc(SizeOfData);
if (pData) {
hr = pShader->GetFunction(pData, &SizeOfData);
if (SUCCEEDED(hr)) {
com_ptr<IDisassemblyBuffer> pDisassembly;
hr = DisassembleShader((const DWORD *)pData, &pDisassembly);
if (SUCCEEDED(hr)) {
json.beginMember(name);
json.writeString((const char *)pDisassembly->GetBufferPointer() /*, pDisassembly->GetBufferSize() */);
json.endMember();
}
}
free(pData);
}
}
}
static inline void
dumpTextures(JSONWriter &json)
{
json.beginMember("textures");
json.beginObject();
GLint active_texture = GL_TEXTURE0;
glGetIntegerv(GL_ACTIVE_TEXTURE, &active_texture);
GLint max_texture_coords = 0;
glGetIntegerv(GL_MAX_TEXTURE_COORDS, &max_texture_coords);
GLint max_combined_texture_image_units = 0;
glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &max_combined_texture_image_units);
GLint max_units = std::max(max_combined_texture_image_units, max_texture_coords);
for (GLint unit = 0; unit < max_units; ++unit) {
GLenum texture = GL_TEXTURE0 + unit;
glActiveTexture(texture);
dumpTexture(json, GL_TEXTURE_1D, GL_TEXTURE_BINDING_1D);
dumpTexture(json, GL_TEXTURE_2D, GL_TEXTURE_BINDING_2D);
dumpTexture(json, GL_TEXTURE_3D, GL_TEXTURE_BINDING_3D);
dumpTexture(json, GL_TEXTURE_RECTANGLE, GL_TEXTURE_BINDING_RECTANGLE);
dumpTexture(json, GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BINDING_CUBE_MAP);
}
glActiveTexture(active_texture);
json.endObject();
json.endMember(); // textures
}
static void
dumpShaders(JSONWriter &json, ID3D10Device *pDevice)
{
json.beginMember("shaders");
json.beginObject();
com_ptr<ID3D10VertexShader> pVertexShader;
pDevice->VSGetShader(&pVertexShader);
if (pVertexShader) {
dumpShader<ID3D10DeviceChild>(json, "VS", pVertexShader);
}
com_ptr<ID3D10GeometryShader> pGeometryShader;
pDevice->GSGetShader(&pGeometryShader);
if (pGeometryShader) {
dumpShader<ID3D10DeviceChild>(json, "GS", pGeometryShader);
}
com_ptr<ID3D10PixelShader> pPixelShader;
pDevice->PSGetShader(&pPixelShader);
if (pPixelShader) {
dumpShader<ID3D10DeviceChild>(json, "PS", pPixelShader);
}
json.endObject();
json.endMember(); // shaders
}
void
dumpTextures(JSONWriter &json, IDirect3DDevice9 *pDevice)
{
HRESULT hr;
json.beginMember("textures");
json.beginObject();
for (DWORD Stage = 0; Stage < 16; ++Stage) {
com_ptr<IDirect3DBaseTexture9> pTexture;
hr = pDevice->GetTexture(Stage, &pTexture);
if (FAILED(hr)) {
continue;
}
if (!pTexture) {
continue;
}
D3DRESOURCETYPE Type = pTexture->GetType();
DWORD NumFaces = Type == D3DRTYPE_CUBETEXTURE ? 6 : 1;
DWORD NumLevels = pTexture->GetLevelCount();
for (DWORD Face = 0; Face < NumFaces; ++Face) {
for (DWORD Level = 0; Level < NumLevels; ++Level) {
image::Image *image;
image = getTextureImage(pDevice, pTexture, static_cast<D3DCUBEMAP_FACES>(Face), Level);
if (image) {
char label[128];
if (Type == D3DRTYPE_CUBETEXTURE) {
_snprintf(label, sizeof label, "PS_RESOURCE_%lu_FACE_%lu_LEVEL_%lu", Stage, Face, Level);
} else {
_snprintf(label, sizeof label, "PS_RESOURCE_%lu_LEVEL_%lu", Stage, Level);
}
json.beginMember(label);
json.writeImage(image);
json.endMember(); // PS_RESOURCE_*
}
}
}
}
json.endObject();
json.endMember(); // textures
}
void
dumpTextures(JSONWriter &json, IDirect3DDevice7 *pDevice)
{
json.beginMember("textures");
json.beginObject();
json.endObject();
json.endMember(); // textures
}
void
dumpFramebuffer(JSONWriter &json, ID3D10Device *pDevice)
{
json.beginMember("framebuffer");
json.beginObject();
ID3D10RenderTargetView *pRenderTargetViews[D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT];
ID3D10DepthStencilView *pDepthStencilView;
pDevice->OMGetRenderTargets(ARRAYSIZE(pRenderTargetViews), pRenderTargetViews,
&pDepthStencilView);
for (UINT i = 0; i < ARRAYSIZE(pRenderTargetViews); ++i) {
if (!pRenderTargetViews[i]) {
continue;
}
image::Image *image;
image = getRenderTargetViewImage(pDevice, pRenderTargetViews[i]);
if (image) {
char label[64];
_snprintf(label, sizeof label, "RENDER_TARGET_%u", i);
json.beginMember(label);
json.writeImage(image);
json.endMember(); // RENDER_TARGET_*
delete image;
}
pRenderTargetViews[i]->Release();
}
if (pDepthStencilView) {
image::Image *image;
image = getDepthStencilViewImage(pDevice, pDepthStencilView);
if (image) {
json.beginMember("DEPTH_STENCIL");
json.writeImage(image);
json.endMember();
delete image;
}
pDepthStencilView->Release();
}
json.endObject();
json.endMember(); // framebuffer
}
/**
* Dump images of current draw drawable/window.
*/
static void
dumpDrawableImages(JSONWriter &json)
{
GLint width, height;
if (!getDrawableBounds(&width, &height)) {
return;
}
GLint draw_buffer = GL_NONE;
glGetIntegerv(GL_DRAW_BUFFER, &draw_buffer);
glReadBuffer(draw_buffer);
if (draw_buffer != GL_NONE) {
GLint read_buffer = GL_NONE;
glGetIntegerv(GL_READ_BUFFER, &read_buffer);
GLint alpha_bits = 0;
glGetIntegerv(GL_ALPHA_BITS, &alpha_bits);
GLenum format = alpha_bits ? GL_RGBA : GL_RGB;
json.beginMember(enumToString(draw_buffer));
dumpReadBufferImage(json, width, height, format);
json.endMember();
glReadBuffer(read_buffer);
}
GLint depth_bits = 0;
glGetIntegerv(GL_DEPTH_BITS, &depth_bits);
if (depth_bits) {
json.beginMember("GL_DEPTH_COMPONENT");
dumpReadBufferImage(json, width, height, GL_DEPTH_COMPONENT);
json.endMember();
}
GLint stencil_bits = 0;
glGetIntegerv(GL_STENCIL_BITS, &stencil_bits);
if (stencil_bits) {
json.beginMember("GL_STENCIL_INDEX");
dumpReadBufferImage(json, width, height, GL_STENCIL_INDEX);
json.endMember();
}
}
static void
dumpRasterizerState(JSONWriter &json, ID3D11DeviceContext *pDeviceContext)
{
com_ptr<ID3D11RasterizerState> pRasterizerState;
pDeviceContext->RSGetState(&pRasterizerState);
json.beginMember("RasterizerState");
dumpStateObjectDesc(json, pRasterizerState);
json.endMember(); // RasterizerState
}
static inline void
dumpShaders(JSONWriter &json)
{
json.beginMember("shaders");
json.beginObject();
dumpCurrentProgram(json);
dumpArbProgram(json, GL_FRAGMENT_PROGRAM_ARB);
dumpArbProgram(json, GL_VERTEX_PROGRAM_ARB);
json.endObject();
json.endMember(); //shaders
}
static void
dumpProgramUniformsStage(JSONWriter &json, GLint program, const char *stage)
{
if (program) {
json.beginMember(stage);
json.beginObject();
dumpProgramUniforms(json, program);
json.endObject();
json.endMember();
}
}
static void
dumpDepthStencilState(JSONWriter &json, ID3D11DeviceContext *pDeviceContext)
{
com_ptr<ID3D11DepthStencilState> pDepthStencilState;
UINT stencilRef;
pDeviceContext->OMGetDepthStencilState(&pDepthStencilState, &stencilRef);
json.beginMember("DepthStencilState");
dumpStateObjectDesc(json, pDepthStencilState);
json.endMember(); // DepthStencilState
json.writeIntMember("StencilRef", stencilRef);
}
/**
* Dump the specified framebuffer attachment.
*
* In the case of a color attachment, it assumes it is already bound for read.
*/
static void
dumpFramebufferAttachment(JSONWriter &json, Context &context, GLenum target, GLenum attachment, GLenum format)
{
ImageDesc desc;
if (!getFramebufferAttachmentDesc(context, target, attachment, desc)) {
return;
}
json.beginMember(enumToString(attachment));
dumpReadBufferImage(json, desc.width, desc.height, format, desc.internalFormat);
json.endMember();
}
/**
* Dump the specified framebuffer attachment.
*
* In the case of a color attachment, it assumes it is already bound for read.
*/
static void
dumpFramebufferAttachment(JSONWriter &json, GLenum target, GLenum attachment, GLenum format)
{
GLint width = 0, height = 0;
if (!getFramebufferAttachmentSize(target, attachment, &width, &height)) {
return;
}
json.beginMember(enumToString(attachment));
dumpReadBufferImage(json, width, height, format);
json.endMember();
}
void
dumpFramebuffer(JSONWriter &json, IDirect3DDevice7 *pDevice)
{
HRESULT hr;
json.beginMember("framebuffer");
json.beginObject();
com_ptr<IDirectDrawSurface7> pRenderTarget;
hr = pDevice->GetRenderTarget(&pRenderTarget);
if (SUCCEEDED(hr) && pRenderTarget) {
image::Image *image;
image = getSurfaceImage(pDevice, pRenderTarget);
if (image) {
json.beginMember("RENDER_TARGET_0");
json.writeImage(image);
json.endMember(); // RENDER_TARGET_*
}
// Search for a depth-stencil attachment
DDSCAPS2 ddsCaps;
ZeroMemory(&ddsCaps, sizeof ddsCaps);
ddsCaps.dwCaps = DDSCAPS_ZBUFFER;
com_ptr<IDirectDrawSurface7> pDepthStencil;
hr = pRenderTarget->GetAttachedSurface(&ddsCaps, &pDepthStencil);
if (SUCCEEDED(hr) && pDepthStencil) {
std::cerr << "found ZS!!\n";
image = getSurfaceImage(pDevice, pDepthStencil);
if (image) {
json.beginMember("DEPTH_STENCIL");
json.writeImage(image);
json.endMember(); // DEPTH_STENCIL
}
}
}
json.endObject();
json.endMember(); // framebuffer
}
static void
dumpParameters(JSONWriter &json, ID3D11DeviceContext *pDeviceContext)
{
// TODO: dump description of current bound state
json.beginMember("parameters");
json.beginObject();
dumpRasterizerState(json, pDeviceContext);
dumpBlendState(json, pDeviceContext);
dumpDepthStencilState(json, pDeviceContext);
json.endObject();
json.endMember(); // parameters
}
static void
dumpBlendState(JSONWriter &json, ID3D11DeviceContext *pDeviceContext)
{
com_ptr<ID3D11BlendState> pBlendState;
FLOAT BlendFactor[4];
UINT SampleMask;
pDeviceContext->OMGetBlendState(&pBlendState, BlendFactor, &SampleMask);
json.beginMember("BlendState");
dumpStateObjectDesc(json, pBlendState);
json.endMember(); // BlendState
json.beginMember("BlendFactor");
json.beginArray();
json.writeFloat(BlendFactor[0]);
json.writeFloat(BlendFactor[1]);
json.writeFloat(BlendFactor[2]);
json.writeFloat(BlendFactor[3]);
json.endArray();
json.endMember(); // BlendFactor
json.writeIntMember("SampleMask", SampleMask);
}
/**
* Dump the image of the currently bound read buffer.
*/
static inline void
dumpReadBufferImage(JSONWriter &json, GLint width, GLint height, GLenum format)
{
GLint channels = __gl_format_channels(format);
json.beginObject();
// Tell the GUI this is no ordinary object, but an image
json.writeStringMember("__class__", "image");
json.writeNumberMember("__width__", width);
json.writeNumberMember("__height__", height);
json.writeNumberMember("__depth__", 1);
// Hardcoded for now, but we could chose types more adequate to the
// texture internal format
json.writeStringMember("__type__", "uint8");
json.writeBoolMember("__normalized__", true);
json.writeNumberMember("__channels__", channels);
GLubyte *pixels = new GLubyte[width*height*channels];
resetPixelPackState();
glReadPixels(0, 0, width, height, format, GL_UNSIGNED_BYTE, pixels);
restorePixelPackState();
json.beginMember("__data__");
char *pngBuffer;
int pngBufferSize;
Image::writePixelsToBuffer(pixels, width, height, channels, false, &pngBuffer, &pngBufferSize);
//std::cerr <<" Before = "<<(width * height * channels * sizeof *pixels)
// <<", after = "<<pngBufferSize << ", ratio = " << double(width * height * channels * sizeof *pixels)/pngBufferSize;
json.writeBase64(pngBuffer, pngBufferSize);
free(pngBuffer);
json.endMember(); // __data__
delete [] pixels;
json.endObject();
}
static void
dumpShaders(JSONWriter &json, ID3D11DeviceContext *pDeviceContext)
{
json.beginMember("shaders");
json.beginObject();
com_ptr<ID3D11VertexShader> pVertexShader;
pDeviceContext->VSGetShader(&pVertexShader, NULL, NULL);
if (pVertexShader) {
dumpShader<ID3D11DeviceChild>(json, "VS", pVertexShader);
}
com_ptr<ID3D11HullShader> pHullShader;
pDeviceContext->HSGetShader(&pHullShader, NULL, NULL);
if (pHullShader) {
dumpShader<ID3D11DeviceChild>(json, "HS", pHullShader);
}
com_ptr<ID3D11DomainShader> pDomainShader;
pDeviceContext->DSGetShader(&pDomainShader, NULL, NULL);
if (pDomainShader) {
dumpShader<ID3D11DeviceChild>(json, "DS", pDomainShader);
}
com_ptr<ID3D11GeometryShader> pGeometryShader;
pDeviceContext->GSGetShader(&pGeometryShader, NULL, NULL);
if (pGeometryShader) {
dumpShader<ID3D11DeviceChild>(json, "GS", pGeometryShader);
}
com_ptr<ID3D11PixelShader> pPixelShader;
pDeviceContext->PSGetShader(&pPixelShader, NULL, NULL);
if (pPixelShader) {
dumpShader<ID3D11DeviceChild>(json, "PS", pPixelShader);
}
json.endObject();
json.endMember(); // shaders
}
static void
dumpAttribArray(JSONWriter &json,
const std::string & name,
const AttribDesc &desc,
const GLbyte *data)
{
json.beginMember(name);
if (desc.size > 1) {
json.beginArray();
}
for (GLint i = 0; i < desc.size; ++i) {
const GLbyte *row = data + desc.arrayStride*i;
dumpAttrib(json, desc, row);
}
if (desc.size > 1) {
json.endArray();
}
json.endMember();
}