Shader3D::Shader3D()
: vertexShader(cuAttributeCount)
{
//! create pixel shader
pixelShader.setProgram(cPixelShaderProgram, sizeof(cPixelShaderProgram), cPixelShaderRegs, sizeof(cPixelShaderRegs));
colorIntensityLocation = 0;
fadeDistanceLocation = 4;
fadeOutLocation = 8;
pixelShader.addUniformVar((GX2UniformVar){ "unf_color_intensity", GX2_VAR_TYPE_VEC4, 1, colorIntensityLocation, 0xffffffff });
pixelShader.addUniformVar((GX2UniformVar){ "unf_fade_distance", GX2_VAR_TYPE_FLOAT, 1, fadeDistanceLocation, 0xffffffff });
pixelShader.addUniformVar((GX2UniformVar){ "unf_fade_out_alpha", GX2_VAR_TYPE_VEC4, 1, fadeOutLocation, 0xffffffff });
samplerLocation = 0;
pixelShader.addSamplerVar((GX2SamplerVar){ "sampl_texture", GX2_SAMPLER_TYPE_2D, samplerLocation });
//! create vertex shader
vertexShader.setProgram(cpVertexShaderProgram, sizeof(cpVertexShaderProgram), cpVertexShaderRegs, sizeof(cpVertexShaderRegs));
modelMatrixLocation = 0;
projectionMatrixLocation = 16;
viewMatrixLocation = 32;
vertexShader.addUniformVar((GX2UniformVar){ "modelMatrix", GX2_VAR_TYPE_MAT4, 1, modelMatrixLocation, 0xffffffff });
vertexShader.addUniformVar((GX2UniformVar){ "viewMatrix", GX2_VAR_TYPE_MAT4, 1, projectionMatrixLocation, 0xffffffff });
vertexShader.addUniformVar((GX2UniformVar){ "projectionMatrix", GX2_VAR_TYPE_MAT4, 1, viewMatrixLocation, 0xffffffff });
positionLocation = 0;
texCoordLocation = 1;
vertexShader.addAttribVar((GX2AttribVar){ "attr_position", GX2_VAR_TYPE_VEC3, 0, positionLocation });
vertexShader.addAttribVar((GX2AttribVar){ "attr_texture_coord", GX2_VAR_TYPE_VEC2, 0, texCoordLocation });
//! setup attribute streams
GX2InitAttribStream(vertexShader.getAttributeBuffer(0), positionLocation, 0, 0, GX2_ATTRIB_FORMAT_32_32_32_FLOAT);
GX2InitAttribStream(vertexShader.getAttributeBuffer(1), texCoordLocation, 1, 0, GX2_ATTRIB_FORMAT_32_32_FLOAT);
//! create fetch shader
fetchShader = new FetchShader(vertexShader.getAttributeBuffer(), vertexShader.getAttributesCount());
//! initialize default quad texture vertexes as those are very commonly used
//! model vertex has to be align and cannot be in unknown regions for GX2 like 0xBCAE1000
posVtxs = (f32*)memalign(GX2_VERTEX_BUFFER_ALIGNMENT, ciPositionVtxsSize);
texCoords = (f32*)memalign(GX2_VERTEX_BUFFER_ALIGNMENT, ciTexCoordsVtxsSize);
//! position vertex structure and texture coordinate vertex structure
int i = 0;
posVtxs[i++] = -1.0f; posVtxs[i++] = -1.0f; posVtxs[i++] = 0.0f;
posVtxs[i++] = 1.0f; posVtxs[i++] = -1.0f; posVtxs[i++] = 0.0f;
posVtxs[i++] = 1.0f; posVtxs[i++] = 1.0f; posVtxs[i++] = 0.0f;
posVtxs[i++] = -1.0f; posVtxs[i++] = 1.0f; posVtxs[i++] = 0.0f;
GX2Invalidate(GX2_INVALIDATE_CPU_ATTRIB_BUFFER, posVtxs, ciPositionVtxsSize);
i = 0;
texCoords[i++] = 0.0f; texCoords[i++] = 1.0f;
texCoords[i++] = 1.0f; texCoords[i++] = 1.0f;
texCoords[i++] = 1.0f; texCoords[i++] = 0.0f;
texCoords[i++] = 0.0f; texCoords[i++] = 0.0f;
GX2Invalidate(GX2_INVALIDATE_CPU_ATTRIB_BUFFER, texCoords, ciTexCoordsVtxsSize);
}
GridBackground::GridBackground(GuiImageData *img)
: GuiImage(img)
{
colorIntensity = glm::vec4(1.0f, 1.0f, 1.0f, 0.9f);
alphaFadeOut = glm::vec4(0.0f);
distanceFadeOut = 0.15f;
vtxCount = 4;
//! texture and vertex coordinates
f32 *m_posVtxs = (f32*)memalign(GX2_VERTEX_BUFFER_ALIGNMENT, vtxCount * Shader3D::cuVertexAttrSize);
f32 *m_texCoords = (f32*)memalign(GX2_VERTEX_BUFFER_ALIGNMENT, vtxCount * Shader3D::cuTexCoordAttrSize);
if(m_posVtxs)
{
int i = 0;
m_posVtxs[i++] = -1.0f; m_posVtxs[i++] = 0.0f; m_posVtxs[i++] = 1.0f;
m_posVtxs[i++] = 1.0f; m_posVtxs[i++] = 0.0f; m_posVtxs[i++] = 1.0f;
m_posVtxs[i++] = 1.0f; m_posVtxs[i++] = 0.0f; m_posVtxs[i++] = -1.0f;
m_posVtxs[i++] = -1.0f; m_posVtxs[i++] = 0.0f; m_posVtxs[i++] = -1.0f;
GX2Invalidate(GX2_INVALIDATE_CPU_ATTRIB_BUFFER, m_posVtxs, vtxCount * Shader3D::cuVertexAttrSize);
}
if(m_texCoords)
{
glm::vec2 texCoordVec[4];
texCoordVec[0][0] = -0.5f * bgRepeat; texCoordVec[0][1] = 0.5f * bgRepeat;
texCoordVec[1][0] = 0.5f * bgRepeat; texCoordVec[1][1] = 0.5f * bgRepeat;
texCoordVec[2][0] = 0.5f * bgRepeat; texCoordVec[2][1] = -0.5f * bgRepeat;
texCoordVec[3][0] = -0.5f * bgRepeat; texCoordVec[3][1] = -0.5f * bgRepeat;
const float cosRot = cosf(DegToRad(bgTexRotate));
const float sinRot = sinf(DegToRad(bgTexRotate));
glm::mat2 texRotateMtx({
cosRot, -sinRot,
sinRot, cosRot
});
for(int i = 0; i < 4; i++) {
texCoordVec[i] = texRotateMtx * texCoordVec[i];
m_texCoords[i*2 + 0] = texCoordVec[i][0];
m_texCoords[i*2 + 1] = texCoordVec[i][1];
}
GX2Invalidate(GX2_INVALIDATE_CPU_ATTRIB_BUFFER, m_texCoords, vtxCount * Shader3D::cuTexCoordAttrSize);
}
//! assign to internal variables which are const but oh well
posVtxs = m_posVtxs;
texCoords = m_texCoords;
}
static void* wiiu_font_init_font(void* data, const char* font_path,
float font_size, bool is_threaded)
{
uint32_t i;
wiiu_font_t* font = (wiiu_font_t*)calloc(1, sizeof(*font));
if (!font)
return NULL;
if (!font_renderer_create_default(
&font->font_driver,
&font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't initialize font renderer.\n");
free(font);
return NULL;
}
font->atlas = font->font_driver->get_atlas(font->font_data);
font->texture.surface.width = font->atlas->width;
font->texture.surface.height = font->atlas->height;
font->texture.surface.depth = 1;
font->texture.surface.dim = GX2_SURFACE_DIM_TEXTURE_2D;
font->texture.surface.tileMode = GX2_TILE_MODE_LINEAR_ALIGNED;
font->texture.viewNumSlices = 1;
font->texture.surface.format = GX2_SURFACE_FORMAT_UNORM_R8;
font->texture.compMap = GX2_COMP_SEL(_R, _R, _R, _R);
GX2CalcSurfaceSizeAndAlignment(&font->texture.surface);
GX2InitTextureRegs(&font->texture);
font->texture.surface.image = MEM1_alloc(font->texture.surface.imageSize,
font->texture.surface.alignment);
for (i = 0; (i < font->atlas->height) && (i < font->texture.surface.height); i++)
memcpy((uint8_t*)font->texture.surface.image + (i * font->texture.surface.pitch),
font->atlas->buffer + (i * font->atlas->width), font->atlas->width);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, font->texture.surface.image,
font->texture.surface.imageSize);
font->atlas->dirty = false;
font->ubo_tex = MEM1_alloc(sizeof(*font->ubo_tex), GX2_UNIFORM_BLOCK_ALIGNMENT);
font->ubo_tex->width = font->texture.surface.width;
font->ubo_tex->height = font->texture.surface.height;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_UNIFORM_BLOCK, font->ubo_tex,
sizeof(*font->ubo_tex));
return font;
}
void GX2InitShader(GX2Shader *shader)
{
if (shader->fs.program)
return;
shader->fs.size = GX2CalcFetchShaderSizeEx(shader->vs.attribVarCount,
GX2_FETCH_SHADER_TESSELLATION_NONE, GX2_TESSELLATION_MODE_DISCRETE);
#ifdef GX2_CAN_ACCESS_DATA_SECTION
shader->fs.program = MEM2_alloc(shader->fs.size, GX2_SHADER_ALIGNMENT);
#else
shader->fs.program = MEM2_alloc(shader->fs.size + sizeof(org_programs_t), GX2_SHADER_ALIGNMENT);
#endif
GX2InitFetchShaderEx(&shader->fs, (uint8_t *)shader->fs.program,
shader->vs.attribVarCount,
shader->attribute_stream,
GX2_FETCH_SHADER_TESSELLATION_NONE, GX2_TESSELLATION_MODE_DISCRETE);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, shader->fs.program, shader->fs.size);
#ifndef GX2_CAN_ACCESS_DATA_SECTION
org_programs_t *org = (org_programs_t *)(shader->fs.program + shader->fs.size);
org->vs_program = shader->vs.program;
org->ps_program = shader->ps.program;
org->gs_program = shader->gs.program;
org->gs_copy_program = shader->gs.copyProgram;
shader->vs.program = MEM2_alloc(shader->vs.size, GX2_SHADER_ALIGNMENT);
memcpy(shader->vs.program, org->vs_program, shader->vs.size);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, shader->vs.program, shader->vs.size);
shader->ps.program = MEM2_alloc(shader->ps.size, GX2_SHADER_ALIGNMENT);
memcpy(shader->ps.program, org->ps_program, shader->ps.size);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, shader->ps.program, shader->ps.size);
if (org->gs_program)
{
shader->gs.program = MEM2_alloc(shader->gs.size, GX2_SHADER_ALIGNMENT);
memcpy(shader->gs.program, org->gs_program, shader->gs.size);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, shader->gs.program, shader->gs.size);
shader->gs.copyProgram = MEM2_alloc(shader->gs.copyProgramSize, GX2_SHADER_ALIGNMENT);
memcpy(shader->gs.copyProgram, org->gs_copy_program, shader->gs.copyProgramSize);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, shader->gs.copyProgram, shader->gs.copyProgramSize);
}
#endif
}
FXAAShader::FXAAShader()
: vertexShader(cuAttributeCount)
{
//! create pixel shader
pixelShader.setProgram(cpPixelShaderProgram, sizeof(cpPixelShaderProgram), cpPixelShaderRegs, sizeof(cpPixelShaderRegs));
resolutionLocation = 0;
pixelShader.addUniformVar((GX2UniformVar){ "unf_resolution", GX2_VAR_TYPE_VEC2, 1, resolutionLocation, 0xffffffff });
samplerLocation = 0;
pixelShader.addSamplerVar((GX2SamplerVar){ "sampl_texture", GX2_SAMPLER_TYPE_2D, samplerLocation });
//! create vertex shader
vertexShader.setProgram(cpVertexShaderProgram, sizeof(cpVertexShaderProgram), cpVertexShaderRegs, sizeof(cpVertexShaderRegs));
positionLocation = 0;
texCoordLocation = 1;
vertexShader.addAttribVar((GX2AttribVar){ "attr_position", GX2_VAR_TYPE_VEC3, 0, positionLocation });
vertexShader.addAttribVar((GX2AttribVar){ "attr_texture_coord", GX2_VAR_TYPE_VEC2, 0, texCoordLocation });
//! setup attribute streams
GX2InitAttribStream(vertexShader.getAttributeBuffer(0), positionLocation, 0, 0, GX2_ATTRIB_FORMAT_32_32_32_FLOAT);
GX2InitAttribStream(vertexShader.getAttributeBuffer(1), texCoordLocation, 1, 0, GX2_ATTRIB_FORMAT_32_32_FLOAT);
//! create fetch shader
fetchShader = new FetchShader(vertexShader.getAttributeBuffer(), vertexShader.getAttributesCount());
//! model vertex has to be align and cannot be in unknown regions for GX2 like 0xBCAE1000
posVtxs = (f32*)memalign(GX2_VERTEX_BUFFER_ALIGNMENT, ciPositionVtxsSize);
texCoords = (f32*)memalign(GX2_VERTEX_BUFFER_ALIGNMENT, ciTexCoordsVtxsSize);
//! position vertex structure and texture coordinate vertex structure
int i = 0;
posVtxs[i++] = -1.0f; posVtxs[i++] = -1.0f; posVtxs[i++] = 0.0f;
posVtxs[i++] = 1.0f; posVtxs[i++] = -1.0f; posVtxs[i++] = 0.0f;
posVtxs[i++] = 1.0f; posVtxs[i++] = 1.0f; posVtxs[i++] = 0.0f;
posVtxs[i++] = -1.0f; posVtxs[i++] = 1.0f; posVtxs[i++] = 0.0f;
GX2Invalidate(GX2_INVALIDATE_CPU_ATTRIB_BUFFER, posVtxs, ciPositionVtxsSize);
i = 0;
texCoords[i++] = 0.0f; texCoords[i++] = 1.0f;
texCoords[i++] = 1.0f; texCoords[i++] = 1.0f;
texCoords[i++] = 1.0f; texCoords[i++] = 0.0f;
texCoords[i++] = 0.0f; texCoords[i++] = 0.0f;
GX2Invalidate(GX2_INVALIDATE_CPU_ATTRIB_BUFFER, texCoords, ciTexCoordsVtxsSize);
}
void init_cursor(){
if(!gCursorInitDone){
if(!cursor_colorVtxs){
cursor_colorVtxs = (u8*)memalign(0x40, sizeof(u8) * 16);
if(cursor_colorVtxs == NULL) return;
}
memset(cursor_colorVtxs,0xFF,16*sizeof(u8));
GX2Invalidate(GX2_INVALIDATE_CPU_ATTRIB_BUFFER, cursor_colorVtxs, 16 * sizeof(u8));
gCursorInitDone = 1;
}
}
static wiiu_set_position(position_t* position, GX2ColorBuffer* draw_buffer, float x0, float y0, float x1, float y1)
{
position[0].x = (2.0f * x0 / draw_buffer->surface.width) - 1.0f;
position[0].y = (2.0f * y0 / draw_buffer->surface.height) - 1.0f;
position[1].x = (2.0f * x1 / draw_buffer->surface.width) - 1.0f;;
position[1].y = (2.0f * y0 / draw_buffer->surface.height) - 1.0f;
position[2].x = (2.0f * x1 / draw_buffer->surface.width) - 1.0f;;
position[2].y = (2.0f * y1 / draw_buffer->surface.height) - 1.0f;
position[3].x = (2.0f * x0 / draw_buffer->surface.width) - 1.0f;;
position[3].y = (2.0f * y1 / draw_buffer->surface.height) - 1.0f;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_ATTRIBUTE_BUFFER, position, 4 * sizeof(*position));
}
static void wiiu_set_tex_coords(tex_coord_t* tex_coord, GX2Texture* texture, float u0, float v0, float u1, float v1)
{
tex_coord[0].u = u0 / texture->surface.width;
tex_coord[0].v = (v1 / texture->surface.height);
tex_coord[1].u = u1 / texture->surface.width;
tex_coord[1].v = (v1 / texture->surface.height);
tex_coord[2].u = u1 / texture->surface.width;
tex_coord[2].v = (v0 / texture->surface.height);
tex_coord[3].u = u0 / texture->surface.width;
tex_coord[3].v = (v0 / texture->surface.height);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_ATTRIBUTE_BUFFER, tex_coord, 4 * sizeof(*tex_coord));
}
static void wiiu_gfx_set_texture_frame(void* data, const void* frame, bool rgb32,
unsigned width, unsigned height, float alpha)
{
int i;
wiiu_video_t* wiiu = (wiiu_video_t*) data;
if (!wiiu)
return;
if (!frame || !width || !height)
return;
if (width > wiiu->menu.texture.surface.width)
width = wiiu->menu.texture.surface.width;
if (height > wiiu->menu.texture.surface.height)
height = wiiu->menu.texture.surface.height;
wiiu->menu.width = width;
wiiu->menu.height = height;
const uint16_t* src = frame;
uint16_t* dst = (uint16_t*)wiiu->menu.texture.surface.image;
for (i = 0; i < height; i++)
{
memcpy(dst, src, width * sizeof(uint16_t));
dst += wiiu->menu.texture.surface.pitch;
src += width;
}
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, wiiu->menu.texture.surface.image,
wiiu->menu.texture.surface.imageSize);
wiiu_set_tex_coords(wiiu->menu.tex_coord, &wiiu->menu.texture, 0, 0, width, height);
// wiiu_set_tex_coords(wiiu->menu.tex_coord, &wiiu->menu.texture, 0, 0, wiiu->menu.texture.surface.width, wiiu->menu.texture.surface.height);
}
static bool wiiu_gfx_frame(void* data, const void* frame,
unsigned width, unsigned height, uint64_t frame_count,
unsigned pitch, const char* msg)
{
(void)msg;
int i;
wiiu_video_t* wiiu = (wiiu_video_t*) data;
if (!width || !height)
{
GX2WaitForVsync();
return true;
}
if(wiiu->vsync)
{
uint32_t swap_count;
uint32_t flip_count;
OSTime last_flip;
OSTime last_vsync;
GX2GetSwapStatus(&swap_count, &flip_count, &last_flip, &last_vsync);
if(wiiu->last_vsync >= last_vsync)
{
GX2WaitForVsync();
wiiu->last_vsync = last_vsync + ms_to_ticks(17);
}
else
wiiu->last_vsync = last_vsync;
}
GX2WaitForFlip();
static u32 lastTick , currentTick;
currentTick = OSGetSystemTick();
u32 diff = currentTick - lastTick;
static float fps;
static u32 frames;
frames++;
if(diff > wiiu_timer_clock)
{
fps = (float)frames * ((float) wiiu_timer_clock / (float) diff);
lastTick = currentTick;
frames = 0;
}
#if 0
static u32 last_frame_tick;
if (!(wiiu->menu.enable))
printf("\r frame time : %10.6f ms \n", (float)(currentTick - last_frame_tick) * 1000.0f / (float)wiiu_timer_clock);
last_frame_tick = currentTick;
#endif
printf("\rfps: %8.8f frames : %5i", fps, wiiu->frames++);
fflush(stdout);
static struct retro_perf_counter gfx_frame_perf = {0};
performance_counter_init(&gfx_frame_perf, "gfx_frame");
performance_counter_start(&gfx_frame_perf);
if (wiiu->should_resize)
wiiu_gfx_update_viewport(wiiu);
GX2ClearColor(&wiiu->color_buffer, 0.0f, 0.0f, 0.0f, 1.0f);
/* can't call GX2ClearColor after GX2SetContextState for whatever reason */
GX2SetContextState(wiiu->ctx_state);
if(frame)
{
if (width > wiiu->texture.surface.width)
width = wiiu->texture.surface.width;
if (height > wiiu->texture.surface.height)
height = wiiu->texture.surface.height;
wiiu->width = width;
wiiu->height = height;
if(wiiu->rgb32)
{
const uint32_t* src = frame;
uint32_t* dst = (uint32_t*)wiiu->texture.surface.image;
for (i = 0; i < height; i++)
{
int j;
for(j = 0; j < width; j++)
dst[j] = src[j];
dst += wiiu->texture.surface.pitch;
src += pitch / 4;
}
}
else
{
const uint16_t* src = frame;
uint16_t* dst = (uint16_t*)wiiu->texture.surface.image;
for (i = 0; i < height; i++)
{
int j;
for(j = 0; j < width; j++)
dst[j] = __builtin_bswap16(src[j]);
dst += wiiu->texture.surface.pitch;
src += pitch / 2;
}
}
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, wiiu->texture.surface.image,
wiiu->texture.surface.imageSize);
wiiu_set_tex_coords(wiiu->tex_coord, &wiiu->texture, 0, 0, width, height);
}
GX2SetAttribBuffer(0, 4 * sizeof(*wiiu->position), sizeof(*wiiu->position), wiiu->position);
GX2SetAttribBuffer(1, 4 * sizeof(*wiiu->tex_coord), sizeof(*wiiu->tex_coord), wiiu->tex_coord);
GX2SetPixelTexture(&wiiu->texture, wiiu->shader->sampler.location);
GX2SetPixelSampler(wiiu->smooth? &wiiu->sampler_linear : &wiiu->sampler_nearest,
wiiu->shader->sampler.location);
GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, 4, 0, 1);
if (wiiu->menu.enable)
{
GX2SetAttribBuffer(0, 4 * sizeof(*wiiu->menu.position), sizeof(*wiiu->menu.position), wiiu->menu.position);
GX2SetAttribBuffer(1, 4 * sizeof(*wiiu->menu.tex_coord), sizeof(*wiiu->menu.tex_coord), wiiu->menu.tex_coord);
GX2SetPixelTexture(&wiiu->menu.texture, wiiu->shader->sampler.location);
GX2SetPixelSampler(&wiiu->sampler_linear, wiiu->shader->sampler.location);
GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, 4, 0, 1);
GX2DrawDone();
}
GX2CopyColorBufferToScanBuffer(&wiiu->color_buffer, GX2_SCAN_TARGET_DRC);
GX2CopyColorBufferToScanBuffer(&wiiu->color_buffer, GX2_SCAN_TARGET_TV);
GX2SwapScanBuffers();
GX2Flush();
performance_counter_stop(&gfx_frame_perf);
return true;
}
static void* wiiu_gfx_init(const video_info_t* video,
const input_driver_t** input, void** input_data)
{
int i;
*input = NULL;
*input_data = NULL;
wiiu_video_t* wiiu = calloc(1, sizeof(*wiiu));
if (!wiiu)
return NULL;
void* wiiuinput = NULL;
if (input && input_data)
{
wiiuinput = input_wiiu.init();
*input = wiiuinput ? &input_wiiu : NULL;
*input_data = wiiuinput;
}
/* video init */
wiiu->cmd_buffer = MEM2_alloc(0x400000, 0x40);
u32 init_attributes[] =
{
GX2_INIT_CMD_BUF_BASE, (u32)wiiu->cmd_buffer,
GX2_INIT_CMD_BUF_POOL_SIZE, 0x400000,
GX2_INIT_ARGC, 0,
GX2_INIT_ARGV, 0,
GX2_INIT_END
};
GX2Init(init_attributes);
/* setup scanbuffers */
u32 size = 0;
u32 tmp = 0;
wiiu->render_mode = wiiu_render_mode_map[GX2GetSystemTVScanMode()];
GX2CalcTVSize(wiiu->render_mode.mode, GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8, GX2_BUFFERING_MODE_DOUBLE, &size, &tmp);
wiiu->tv_scan_buffer = MEMBucket_alloc(size, GX2_SCAN_BUFFER_ALIGNMENT);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU, wiiu->tv_scan_buffer, size);
GX2SetTVBuffer(wiiu->tv_scan_buffer, size, wiiu->render_mode.mode, GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8,
GX2_BUFFERING_MODE_DOUBLE);
GX2CalcDRCSize(GX2_DRC_RENDER_MODE_SINGLE, GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8, GX2_BUFFERING_MODE_DOUBLE, &size,
&tmp);
wiiu->drc_scan_buffer = MEMBucket_alloc(size, GX2_SCAN_BUFFER_ALIGNMENT);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU, wiiu->drc_scan_buffer, size);
GX2SetDRCBuffer(wiiu->drc_scan_buffer, size, GX2_DRC_RENDER_MODE_SINGLE, GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8,
GX2_BUFFERING_MODE_DOUBLE);
memset(&wiiu->color_buffer, 0, sizeof(GX2ColorBuffer));
wiiu->color_buffer.surface.dim = GX2_SURFACE_DIM_TEXTURE_2D;
wiiu->color_buffer.surface.width = wiiu->render_mode.width;
wiiu->color_buffer.surface.height = wiiu->render_mode.height;
wiiu->color_buffer.surface.depth = 1;
wiiu->color_buffer.surface.mipLevels = 1;
wiiu->color_buffer.surface.format = GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;
wiiu->color_buffer.surface.use = GX2_SURFACE_USE_TEXTURE_COLOR_BUFFER_TV;
wiiu->color_buffer.viewNumSlices = 1;
GX2CalcSurfaceSizeAndAlignment(&wiiu->color_buffer.surface);
GX2InitColorBufferRegs(&wiiu->color_buffer);
wiiu->color_buffer.surface.image = MEM1_alloc(wiiu->color_buffer.surface.imageSize,
wiiu->color_buffer.surface.alignment);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU, wiiu->color_buffer.surface.image, wiiu->color_buffer.surface.imageSize);
wiiu->ctx_state = (GX2ContextState*)MEM2_alloc(sizeof(GX2ContextState), GX2_CONTEXT_STATE_ALIGNMENT);
GX2SetupContextStateEx(wiiu->ctx_state, GX2_TRUE);
GX2SetContextState(wiiu->ctx_state);
GX2SetColorBuffer(&wiiu->color_buffer, GX2_RENDER_TARGET_0);
GX2SetViewport(0.0f, 0.0f, wiiu->color_buffer.surface.width, wiiu->color_buffer.surface.height, 0.0f, 1.0f);
GX2SetScissor(0, 0, wiiu->color_buffer.surface.width, wiiu->color_buffer.surface.height);
GX2SetDepthOnlyControl(GX2_DISABLE, GX2_DISABLE, GX2_COMPARE_FUNC_ALWAYS);
GX2SetColorControl(GX2_LOGIC_OP_COPY, 1, GX2_DISABLE, GX2_ENABLE);
#if 1
GX2SetBlendControl(GX2_RENDER_TARGET_0, GX2_BLEND_MODE_SRC_ALPHA, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD,
GX2_ENABLE, GX2_BLEND_MODE_SRC_ALPHA, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD);
#else
GX2SetBlendControl(GX2_RENDER_TARGET_0, GX2_BLEND_MODE_ONE, GX2_BLEND_MODE_ZERO, GX2_BLEND_COMBINE_MODE_ADD,
GX2_DISABLE, GX2_BLEND_MODE_ONE, GX2_BLEND_MODE_ZERO, GX2_BLEND_COMBINE_MODE_ADD);
#endif
GX2SetCullOnlyControl(GX2_FRONT_FACE_CCW, GX2_DISABLE, GX2_DISABLE);
#ifdef GX2_CAN_ACCESS_DATA_SECTION
wiiu->shader = &tex_shader;
#else
/* init shader */
// wiiu->shader = MEM2_alloc(sizeof(*wiiu->shader), GX2_VERTEX_BUFFER_ALIGNMENT);
wiiu->shader = MEM2_alloc(sizeof(tex_shader), 0x1000);
memcpy(wiiu->shader, &tex_shader, sizeof(tex_shader));
GX2Invalidate(GX2_INVALIDATE_MODE_CPU, wiiu->shader, sizeof(tex_shader));
wiiu->shader->vs.program = MEM2_alloc(wiiu->shader->vs.size, GX2_SHADER_ALIGNMENT);
memcpy(wiiu->shader->vs.program, tex_shader.vs.program, wiiu->shader->vs.size);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, wiiu->shader->vs.program, wiiu->shader->vs.size);
wiiu->shader->vs.attribVars = MEM2_alloc(wiiu->shader->vs.attribVarCount * sizeof(GX2AttribVar),
GX2_SHADER_ALIGNMENT);
memcpy(wiiu->shader->vs.attribVars, tex_shader.vs.attribVars ,
wiiu->shader->vs.attribVarCount * sizeof(GX2AttribVar));
wiiu->shader->ps.program = MEM2_alloc(wiiu->shader->ps.size, GX2_SHADER_ALIGNMENT);
memcpy(wiiu->shader->ps.program, tex_shader.ps.program, wiiu->shader->ps.size);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, wiiu->shader->ps.program, wiiu->shader->ps.size);
wiiu->shader->ps.samplerVars = MEM2_alloc(wiiu->shader->ps.samplerVarCount * sizeof(GX2SamplerVar),
GX2_SHADER_ALIGNMENT);
memcpy(wiiu->shader->ps.samplerVars, tex_shader.ps.samplerVars,
wiiu->shader->ps.samplerVarCount * sizeof(GX2SamplerVar));
#endif
wiiu->shader->fs.size = GX2CalcFetchShaderSizeEx(2, GX2_FETCH_SHADER_TESSELLATION_NONE, GX2_TESSELLATION_MODE_DISCRETE);
wiiu->shader->fs.program = MEM2_alloc(wiiu->shader->fs.size, GX2_SHADER_ALIGNMENT);
GX2InitFetchShaderEx(&wiiu->shader->fs, (uint8_t*)wiiu->shader->fs.program,
sizeof(wiiu->shader->attribute_stream) / sizeof(GX2AttribStream),
(GX2AttribStream*)&wiiu->shader->attribute_stream,
GX2_FETCH_SHADER_TESSELLATION_NONE, GX2_TESSELLATION_MODE_DISCRETE);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, wiiu->shader->fs.program, wiiu->shader->fs.size);
GX2SetVertexShader(&wiiu->shader->vs);
GX2SetPixelShader(&wiiu->shader->ps);
GX2SetFetchShader(&wiiu->shader->fs);
wiiu->position = MEM2_alloc(4 * sizeof(*wiiu->position), GX2_VERTEX_BUFFER_ALIGNMENT);
wiiu_set_position(wiiu->position, &wiiu->color_buffer, 0, 0, wiiu->color_buffer.surface.width, wiiu->color_buffer.surface.height);
wiiu->tex_coord = MEM2_alloc(4 * sizeof(*wiiu->tex_coord), GX2_VERTEX_BUFFER_ALIGNMENT);
wiiu_set_tex_coords(wiiu->tex_coord, &wiiu->texture, 0, 0, wiiu->texture.surface.width, wiiu->texture.surface.height);
GX2SetAttribBuffer(0, 4 * sizeof(*wiiu->position), sizeof(*wiiu->position), wiiu->position);
GX2SetAttribBuffer(1, 4 * sizeof(*wiiu->tex_coord), sizeof(*wiiu->tex_coord), wiiu->tex_coord);
wiiu->menu.position = MEM2_alloc(4 * sizeof(*wiiu->menu.position), GX2_VERTEX_BUFFER_ALIGNMENT);
wiiu_set_position(wiiu->menu.position, &wiiu->color_buffer, 0, 0, wiiu->color_buffer.surface.width, wiiu->color_buffer.surface.height);
wiiu->menu.tex_coord = MEM2_alloc(4 * sizeof(*wiiu->menu.tex_coord), GX2_VERTEX_BUFFER_ALIGNMENT);
wiiu_set_tex_coords(wiiu->menu.tex_coord, &wiiu->menu.texture, 0, 0, wiiu->menu.texture.surface.width, wiiu->menu.texture.surface.height);
/* init frame texture */
memset(&wiiu->texture, 0, sizeof(GX2Texture));
wiiu->texture.surface.width = video->input_scale * RARCH_SCALE_BASE;
wiiu->texture.surface.height = video->input_scale * RARCH_SCALE_BASE;
wiiu->texture.surface.depth = 1;
wiiu->texture.surface.dim = GX2_SURFACE_DIM_TEXTURE_2D;
wiiu->texture.surface.tileMode = GX2_TILE_MODE_LINEAR_ALIGNED;
wiiu->texture.viewNumSlices = 1;
wiiu->rgb32 = video->rgb32;
if(wiiu->rgb32)
{
wiiu->texture.surface.format = GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;
wiiu->texture.compMap = GX2_COMP_SEL(_G, _B, _A, _1);
}
else
{
wiiu->texture.surface.format = GX2_SURFACE_FORMAT_UNORM_R5_G6_B5;
wiiu->texture.compMap = GX2_COMP_SEL(_B, _G, _R, _1);
}
GX2CalcSurfaceSizeAndAlignment(&wiiu->texture.surface);
GX2InitTextureRegs(&wiiu->texture);
wiiu->texture.surface.image = MEM2_alloc(wiiu->texture.surface.imageSize,
wiiu->texture.surface.alignment);
memset(wiiu->texture.surface.image, 0x0, wiiu->texture.surface.imageSize);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, wiiu->texture.surface.image,
wiiu->texture.surface.imageSize);
/* init menu texture */
memset(&wiiu->menu.texture, 0, sizeof(GX2Texture));
wiiu->menu.texture.surface.width = 512;
wiiu->menu.texture.surface.height = 512;
wiiu->menu.texture.surface.depth = 1;
wiiu->menu.texture.surface.dim = GX2_SURFACE_DIM_TEXTURE_2D;
wiiu->menu.texture.surface.format = GX2_SURFACE_FORMAT_UNORM_R4_G4_B4_A4;
wiiu->menu.texture.surface.tileMode = GX2_TILE_MODE_LINEAR_ALIGNED;
wiiu->menu.texture.viewNumSlices = 1;
wiiu->menu.texture.compMap = GX2_COMP_SEL(_A, _R, _G, _B);
GX2CalcSurfaceSizeAndAlignment(&wiiu->menu.texture.surface);
GX2InitTextureRegs(&wiiu->menu.texture);
wiiu->menu.texture.surface.image = MEM2_alloc(wiiu->menu.texture.surface.imageSize,
wiiu->menu.texture.surface.alignment);
memset(wiiu->menu.texture.surface.image, 0x0, wiiu->menu.texture.surface.imageSize);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, wiiu->menu.texture.surface.image,
wiiu->menu.texture.surface.imageSize);
/* init samplers */
GX2InitSampler(&wiiu->sampler_nearest, GX2_TEX_CLAMP_MODE_CLAMP, GX2_TEX_XY_FILTER_MODE_POINT);
GX2InitSampler(&wiiu->sampler_linear, GX2_TEX_CLAMP_MODE_CLAMP, GX2_TEX_XY_FILTER_MODE_LINEAR);
/* set Texture and Sampler */
GX2SetPixelTexture(&wiiu->texture, wiiu->shader->sampler.location);
GX2SetPixelSampler(&wiiu->sampler_linear, wiiu->shader->sampler.location);
/* clear leftover image */
GX2ClearColor(&wiiu->color_buffer, 0.0f, 0.0f, 0.0f, 1.0f);
GX2CopyColorBufferToScanBuffer(&wiiu->color_buffer, GX2_SCAN_TARGET_DRC);
GX2CopyColorBufferToScanBuffer(&wiiu->color_buffer, GX2_SCAN_TARGET_TV);
GX2SwapScanBuffers();
GX2Flush();
GX2WaitForVsync();
GX2SetTVEnable(GX2_ENABLE);
GX2SetDRCEnable(GX2_ENABLE);
wiiu->keep_aspect = true;
wiiu->should_resize = true;
wiiu->smooth = video->smooth;
wiiu->vsync = video->vsync;
GX2SetSwapInterval(!!video->vsync);
wiiu->vp.x = 0;
wiiu->vp.y = 0;
wiiu->vp.width = 854;
wiiu->vp.height = 480;
wiiu->vp.full_width = 854;
wiiu->vp.full_height = 480;
video_driver_set_size(&wiiu->vp.width, &wiiu->vp.height);
float refresh_rate = 60.0f / 1.001f;
driver_ctl(RARCH_DRIVER_CTL_SET_REFRESH_RATE, &refresh_rate);
return wiiu;
}
static void wiiu_font_render_line(
video_frame_info_t *video_info,
wiiu_font_t* font, const char* msg, unsigned msg_len,
float scale, const unsigned int color, float pos_x,
float pos_y, unsigned text_align)
{
unsigned i;
wiiu_video_t* wiiu = (wiiu_video_t*)video_info->userdata;
unsigned width = video_info->width;
unsigned height = video_info->height;
int x = roundf(pos_x * width);
int y = roundf((1.0 - pos_y) * height);
if( !wiiu ||
wiiu->vertex_cache.current + (msg_len * 4) > wiiu->vertex_cache.size)
return;
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= wiiu_font_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= wiiu_font_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
sprite_vertex_t* v = wiiu->vertex_cache.v + wiiu->vertex_cache.current;
for (i = 0; i < msg_len; i++)
{
const char* msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
const struct font_glyph* glyph =
font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
v->pos.x = x + glyph->draw_offset_x * scale;
v->pos.y = y + glyph->draw_offset_y * scale;
v->pos.width = glyph->width * scale;
v->pos.height = glyph->height * scale;
v->coord.u = glyph->atlas_offset_x;
v->coord.v = glyph->atlas_offset_y;
v->coord.width = glyph->width;
v->coord.height = glyph->height;
v->color = color;
v++;
x += glyph->advance_x * scale;
y += glyph->advance_y * scale;
}
int count = v - wiiu->vertex_cache.v - wiiu->vertex_cache.current;
if (!count)
return;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_ATTRIBUTE_BUFFER, wiiu->vertex_cache.v + wiiu->vertex_cache.current, count * sizeof(wiiu->vertex_cache.v));
if(font->atlas->dirty)
{
for (i = 0; (i < font->atlas->height) && (i < font->texture.surface.height); i++)
memcpy(font->texture.surface.image + (i * font->texture.surface.pitch),
font->atlas->buffer + (i * font->atlas->width), font->atlas->width);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, font->texture.surface.image,
font->texture.surface.imageSize);
font->atlas->dirty = false;
}
GX2SetPixelTexture(&font->texture, sprite_shader.ps.samplerVars[0].location);
GX2SetVertexUniformBlock(sprite_shader.vs.uniformBlocks[1].offset, sprite_shader.vs.uniformBlocks[1].size, font->ubo_tex);
GX2DrawEx(GX2_PRIMITIVE_MODE_POINTS, count, wiiu->vertex_cache.current, 1);
GX2SetVertexUniformBlock(sprite_shader.vs.uniformBlocks[1].offset, sprite_shader.vs.uniformBlocks[1].size, wiiu->ubo_tex);
wiiu->vertex_cache.current = v - wiiu->vertex_cache.v;
}
void
GX2InitFetchShaderEx(GX2FetchShader *fetchShader,
uint8_t *buffer,
uint32_t attribCount,
GX2AttribStream *attribs,
GX2FetchShaderType type,
GX2TessellationMode tessMode)
{
if (type != GX2FetchShaderType::NoTessellation) {
decaf_abort(fmt::format("Invalid GX2FetchShaderType {}", enumAsString(type)));
}
if (tessMode != GX2TessellationMode::Discrete) {
decaf_abort(fmt::format("Invalid GX2TessellationMode {}", enumAsString(tessMode)));
}
auto someTessVar1 = 128u;
auto someTessVar2 = 128u;
auto numGPRs = 0u;
auto barrier = false;
// Calculate instruction pointers
auto fetchCount = GX2FSCalcNumFetchInsts(attribCount, type);
auto aluCount = 0; // GX2FSCalcNumAluInsts(type, tessMode);
auto cfCount = GX2FSCalcNumCFInsts(fetchCount, type);
auto fetchSize = fetchCount * sizeof(latte::VertexFetchInst);
auto cfSize = cfCount * sizeof(latte::ControlFlowInst);
auto aluSize = aluCount * sizeof(latte::AluInst);
auto cfOffset = 0u;
auto aluOffset = cfSize;
auto fetchOffset = align_up(cfSize + aluSize, 0x10u);
auto cfPtr = reinterpret_cast<latte::ControlFlowInst *>(buffer + cfOffset);
auto aluPtr = reinterpret_cast<latte::AluInst *>(buffer + aluOffset);
auto fetchPtr = reinterpret_cast<latte::VertexFetchInst *>(buffer + fetchOffset);
// Setup fetch shader
fetchShader->type = type;
fetchShader->attribCount = attribCount;
fetchShader->data = buffer;
fetchShader->size = GX2CalcFetchShaderSizeEx(attribCount, type, tessMode);
// Generate fetch instructions
auto indexMap = GX2FSGetIndexGprMap(type, tessMode);
for (auto i = 0u; i < attribCount; ++i) {
latte::VertexFetchInst vfetch;
auto &attrib = attribs[i];
std::memset(&vfetch, 0, sizeof(vfetch));
if (attrib.buffer == 16) {
// TODO: Figure out what these vars are for
if (attrib.offset) {
if (attrib.offset == 1) {
someTessVar1 = attrib.location;
}
} else {
someTessVar2 = attrib.location;
}
} else {
// Semantic vertex fetch
vfetch.word0 = vfetch.word0
.VTX_INST(latte::SQ_VTX_INST_SEMANTIC)
.BUFFER_ID(latte::SQ_RES_OFFSET::VS_ATTRIB_RESOURCE_0 + attrib.buffer - latte::SQ_RES_OFFSET::VS_TEX_RESOURCE_0);
vfetch.word2 = vfetch.word2
.OFFSET(attribs[i].offset);
if (attrib.type) {
auto selX = latte::SQ_SEL::SEL_X;
auto fetchType = latte::SQ_VTX_FETCH_TYPE::VERTEX_DATA;
if (attrib.type == GX2AttribIndexType::PerInstance) {
if (attrib.aluDivisor == 1) {
fetchType = latte::SQ_VTX_FETCH_TYPE::INSTANCE_DATA;
selX = latte::SQ_SEL::SEL_W;
} else if (attrib.aluDivisor == fetchShader->divisors[0]) {
fetchType = latte::SQ_VTX_FETCH_TYPE::INSTANCE_DATA;
selX = latte::SQ_SEL::SEL_Y;
} else if (attrib.aluDivisor == fetchShader->divisors[1]) {
fetchType = latte::SQ_VTX_FETCH_TYPE::INSTANCE_DATA;
selX = latte::SQ_SEL::SEL_Z;
} else {
fetchShader->divisors[fetchShader->numDivisors] = attrib.aluDivisor;
if (fetchShader->numDivisors == 0) {
selX = latte::SQ_SEL::SEL_Y;
} else if (fetchShader->numDivisors == 1) {
selX = latte::SQ_SEL::SEL_Z;
}
fetchShader->numDivisors++;
}
}
vfetch.word0 = vfetch.word0
.FETCH_TYPE(fetchType)
.SRC_SEL_X(selX);
} else {
vfetch.word0 = vfetch.word0
.SRC_GPR(indexMap[0].gpr)
.SRC_SEL_X(static_cast<latte::SQ_SEL>(indexMap[0].chan));
}
// Setup dest
vfetch.gpr = vfetch.gpr
.DST_GPR(attrib.location);
vfetch.word1 = vfetch.word1
.DST_SEL_W(static_cast<latte::SQ_SEL>(attrib.mask & 0x7))
.DST_SEL_Z(static_cast<latte::SQ_SEL>((attrib.mask >> 8) & 0x7))
.DST_SEL_Y(static_cast<latte::SQ_SEL>((attrib.mask >> 16) & 0x7))
.DST_SEL_X(static_cast<latte::SQ_SEL>((attrib.mask >> 24) & 0x7));
// Setup mega fetch
vfetch.word2 = vfetch.word2
.MEGA_FETCH(1);
vfetch.word0 = vfetch.word0
.MEGA_FETCH_COUNT(internal::getAttribFormatBytes(attrib.format) - 1);
// Setup format
auto dataFormat = internal::getAttribFormatDataFormat(attrib.format);
auto numFormat = latte::SQ_NUM_FORMAT::NORM;
auto formatComp = latte::SQ_FORMAT_COMP::UNSIGNED;
if (attribs[i].format & GX2AttribFormatFlags::SCALED) {
numFormat = latte::SQ_NUM_FORMAT::SCALED;
} else if (attribs[i].format & GX2AttribFormatFlags::INTEGER) {
numFormat = latte::SQ_NUM_FORMAT::INT;
}
if (attribs[i].format & GX2AttribFormatFlags::SIGNED) {
formatComp = latte::SQ_FORMAT_COMP::SIGNED;
}
vfetch.word1 = vfetch.word1
.DATA_FORMAT(dataFormat)
.NUM_FORMAT_ALL(numFormat)
.FORMAT_COMP_ALL(formatComp);
auto swapMode = internal::getSwapModeEndian(attribs[i].endianSwap & 3);
if (attribs[i].endianSwap == latte::SQ_ENDIAN::AUTO) {
swapMode = internal::getAttribFormatEndian(attribs[i].format);
}
vfetch.word2 = vfetch.word2
.ENDIAN_SWAP(swapMode);
// Append to program
*(fetchPtr++) = vfetch;
// Add extra tesselation vertex fetches
if (type != GX2FetchShaderType::NoTessellation && attrib.type != GX2AttribIndexType::PerInstance) {
auto perAttrib = GX2FetchInstsPerAttrib(type);
for (auto j = 1u; j < perAttrib; ++j) {
latte::VertexFetchInst vfetch2 = vfetch;
// Update src/dst
vfetch2.word0 = vfetch2.word0
.SRC_GPR(indexMap[j].gpr)
.SRC_SEL_X(static_cast<latte::SQ_SEL>(indexMap[j].chan));
vfetch2.gpr = vfetch2.gpr
.DST_GPR(j + attrib.location);
// Append to program
*(fetchPtr++) = vfetch;
}
}
}
}
// Generate tessellation ALU ops
if (type != GX2FetchShaderType::NoTessellation) {
numGPRs = 2;
if (tessMode == GX2TessellationMode::Adaptive) {
switch (type) {
case GX2FetchShaderType::LineTessellation:
numGPRs = 3;
break;
case GX2FetchShaderType::TriangleTessellation:
numGPRs = 7;
break;
case GX2FetchShaderType::QuadTessellation:
numGPRs = 7;
break;
}
}
// TODO: GX2FSGenTessAluOps
barrier = true;
}
// Generate a VTX CF per 16 VFETCH
if (fetchCount) {
for (auto i = 0u; i < cfCount - 1; ++i) {
auto fetches = FetchesPerControlFlow;
if (fetchCount < (i + 1) * FetchesPerControlFlow) {
// Don't overrun our fetches!
fetches = fetchCount % FetchesPerControlFlow;
}
latte::ControlFlowInst inst;
std::memset(&inst, 0, sizeof(inst));
inst.word0.ADDR = static_cast<uint32_t>((fetchOffset + sizeof(latte::VertexFetchInst) * i * FetchesPerControlFlow) / 8);
inst.word1 = inst.word1
.COUNT((fetches - 1) & 0x7)
.COUNT_3(((fetches - 1) >> 3) & 0x1)
.CF_INST(latte::SQ_CF_INST_VTX_TC)
.BARRIER(barrier ? 1 : 0);
*(cfPtr++) = inst;
}
}
// Generate tessellation "post" ALU ops
if (numGPRs) {
// TODO: GX2FSGenPostAluOps
}
// Generate an EOP
latte::ControlFlowInst eop;
std::memset(&eop, 0, sizeof(eop));
eop.word1 = eop.word1
.BARRIER(1)
.CF_INST(latte::SQ_CF_INST_RETURN);
*(cfPtr++) = eop;
// Set sq_pgm_resources_fs
auto sq_pgm_resources_fs = fetchShader->regs.sq_pgm_resources_fs.value();
sq_pgm_resources_fs = sq_pgm_resources_fs
.NUM_GPRS(numGPRs);
fetchShader->regs.sq_pgm_resources_fs = sq_pgm_resources_fs;
GX2Invalidate(GX2InvalidateMode::CPU, fetchShader->data, fetchShader->size);
}
void myGXthread(int argc, int *argv)
{
if(argc != 2) OSFatal("GX Thread did not start proper!");
unsigned int *tv_fb = (unsigned int*)argv[0];
unsigned int *drc_fb = (unsigned int*)argv[1];
unsigned int coreinit_handle, gx2_handle;
OSDynLoad_Acquire("coreinit", &coreinit_handle);
OSDynLoad_Acquire("gx2", &gx2_handle);
void(*GX2Init)(void *args);
OSDynLoad_FindExport(gx2_handle, 0, "GX2Init", &GX2Init);
GX2Init((void*)0);
int(*OSGetCoreId)();
OSDynLoad_FindExport(coreinit_handle, 0, "OSGetCoreId", &OSGetCoreId);
void(*GX2SwapScanBuffers)();
OSDynLoad_FindExport(gx2_handle, 0, "GX2SwapScanBuffers", &GX2SwapScanBuffers);
void(*GX2Shutdown)();
OSDynLoad_FindExport(gx2_handle, 0, "GX2Shutdown", &GX2Shutdown);
int(*GX2GetMainCoreId)();
OSDynLoad_FindExport(gx2_handle, 0, "GX2GetMainCoreId", &GX2GetMainCoreId);
if(OSGetCoreId() != GX2GetMainCoreId()) OSFatal("GX Not switched!");
void(*GX2DrawDone)();
OSDynLoad_FindExport(gx2_handle, 0, "GX2DrawDone", &GX2DrawDone);
void(*GX2Flush)();
OSDynLoad_FindExport(gx2_handle, 0, "GX2Flush", &GX2Flush);
//void(*GX2SwapScanBuffers)();
//OSDynLoad_FindExport(gx2_handle, 0, "GX2SwapScanBuffers", &GX2SwapScanBuffers);
void(*GX2WaitForVsync)();
OSDynLoad_FindExport(gx2_handle, 0, "GX2WaitForVsync", &GX2WaitForVsync);
//Make sure buffer is usable for GX
void(*GX2Invalidate)(unsigned int flags,void *buffer,unsigned int size);
OSDynLoad_FindExport(gx2_handle, 0, "GX2Invalidate", &GX2Invalidate);
GX2Invalidate(0x40,tv_fb,(1280*720*4)*2);
GX2Invalidate(0x40,drc_fb,(854*480*4)*2);
//set it!
int(*GX2SetTVBuffer)(void *buffer,unsigned int size,unsigned int flag1,unsigned int flag2,unsigned int flag3);
OSDynLoad_FindExport(gx2_handle, 0, "GX2SetTVBuffer", &GX2SetTVBuffer);
int(*GX2SetDRCBuffer)(void *buffer,unsigned int size,unsigned int flag1,unsigned int flag2,unsigned int flag3);
OSDynLoad_FindExport(gx2_handle, 0, "GX2SetDRCBuffer", &GX2SetDRCBuffer);
GX2SetTVBuffer(tv_fb,(1280*720*4)*2,3,0x1A,2); //test gradient demo setup for show
GX2SetDRCBuffer(drc_fb,(854*480*4)*2,1,0x1A,2); //will look broken, no color buffer setup yet
/* Draw is far from complete */
/*void(*GX2DrawEx)(int type, int count, int start, int instances);
OSDynLoad_FindExport(gx2_handle, 0, "GX2DrawEx", &GX2DrawEx);
void(*GX2SetAttribBuffer)(int index, int size, int vtxStride, void *buf);
OSDynLoad_FindExport(gx2_handle, 0, "GX2SetAttribBuffer", &GX2SetAttribBuffer);
float myclearer[8] =
{
0.0f, 0.0f,
1.0f, 0.0f,
0.0f, 1.0f,
1.0f, 1.0f
};
GX2Invalidate(0x40, myclearer, sizeof(myclearer));*/
GX2ColorBuffer myCBuf;
setupColorBuffer(&myCBuf, gx2_handle);
void(*GX2ClearColor)(GX2ColorBuffer *buffer, float r, float g, float b, float a);
OSDynLoad_FindExport(gx2_handle, 0, "GX2ClearColor", &GX2ClearColor);
void(*GX2SwapBuffers)(GX2ColorBuffer *buffer);
OSDynLoad_FindExport(gx2_handle, 0, "GX2SwapBuffers", &GX2SwapBuffers);
void(*GX2CopyColorBufferToScanBuffer)(GX2ColorBuffer *buffer, unsigned int target);
OSDynLoad_FindExport(gx2_handle, 0, "GX2CopyColorBufferToScanBuffer", &GX2CopyColorBufferToScanBuffer);
float val = 1;
float valInc = -0.005;
val += valInc;
while(val < 1)
{
val += valInc;
//GX2SetAttribBuffer(0,sizeof(mybuf),8,mybuf);
//GX2DrawEx(6,4,0,1);
GX2ClearColor(&myCBuf, val, val, val, 1);
GX2Invalidate(0x40, myCBuf.surface.imagePtr,myCBuf.surface.imageSize);
GX2DrawDone();
GX2Flush();
GX2CopyColorBufferToScanBuffer(&myCBuf,1);
GX2SwapScanBuffers();
GX2Flush();
GX2WaitForVsync();
if(val <= 0) valInc = 0.005;
}
//clear for browser (needed?)
GX2Shutdown();
void(*_Exit)();
OSDynLoad_FindExport(coreinit_handle, 0, "_Exit", &_Exit);
_Exit();
}
GFDFile *gfd_open(const char *filename)
{
GFDFile* gfd = calloc(1, sizeof(*gfd));
FILE *fp = fopen(filename, "rb");
if (!fp)
goto error;
fseek(fp, 0, SEEK_END);
int size = ftell(fp);
fseek(fp, 0, SEEK_SET);
gfd->data = MEM2_alloc(size, GX2_SHADER_ALIGNMENT);
fread(gfd->data, 1, size, fp);
fclose(fp);
GFDFileHeader *header = (GFDFileHeader *)gfd->data;
if (header->magic != GFD_FILE_MAGIC)
{
printf("wrong file magic number.\n");
goto error;
}
if (header->headerSize != sizeof(GFDFileHeader))
{
printf("wrong file header size.\n");
goto error;
}
if (header->majorVersion != GFD_FILE_MAJOR_VERSION)
{
printf("file version not supported.\n");
goto error;
}
if (header->gpuVersion != GFD_FILE_GPU_VERSION)
{
printf("gpu version not supported.\n");
goto error;
}
if (!header->align)
{
printf("data is not aligned.\n");
goto error;
}
GFDBlock *block = (GFDBlock *)(gfd->data + header->headerSize);
while (block->header.type != GFD_BLOCK_TYPE_END_OF_FILE)
{
if (block->header.magic != GFD_BLOCK_MAGIC)
{
printf("wrong block magic number.\n");
goto error;
}
if (block->header.headerSize != sizeof(GFDBlockHeader))
{
printf("wrong block header size.\n");
goto error;
}
if (block->header.majorVersion != GFD_BLOCK_MAJOR_VERSION)
{
printf("block version not supported.\n");
goto error;
}
switch (block->header.type)
{
case GFD_BLOCK_TYPE_VERTEX_SHADER_HEADER:
if (gfd->vs)
continue;
gfd->vs = (GX2VertexShader*)block->data;
if(!gfd_relocate_block(block))
goto error;
break;
case GFD_BLOCK_TYPE_VERTEX_SHADER_PROGRAM:
if(gfd->vs->program)
continue;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, block->data, block->header.dataSize);
gfd->vs->program = block->data;
break;
case GFD_BLOCK_TYPE_PIXEL_SHADER_HEADER:
if (gfd->ps)
continue;
gfd->ps = (GX2PixelShader*)block->data;
if(!gfd_relocate_block(block))
goto error;
break;
case GFD_BLOCK_TYPE_PIXEL_SHADER_PROGRAM:
if(gfd->ps->program)
continue;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_SHADER, block->data, block->header.dataSize);
gfd->ps->program = block->data;
break;
default:
break;
}
block = (GFDBlock *)((u8 *)block + block->header.headerSize + block->header.dataSize);
}
if(!gfd->vs)
{
printf("vertex shader is missing.\n");
goto error;
}
if(!gfd->vs->program)
{
printf("vertex shader program is missing.\n");
goto error;
}
if(!gfd->ps)
{
printf("pixel shader is missing.\n");
goto error;
}
if(!gfd->ps->program)
{
printf("pixel shader program is missing.\n");
goto error;
}
return gfd;
error:
printf("failed to open file : %s\n", filename);
gfd_free(gfd);
return NULL;
}
static void wiiu_font_render_line(
video_frame_info_t *video_info,
wiiu_font_t* font, const char* msg, unsigned msg_len,
float scale, const unsigned int color, float pos_x,
float pos_y, unsigned text_align)
{
unsigned i;
wiiu_video_t* wiiu = (wiiu_video_t*)video_driver_get_ptr(false);
unsigned width = video_info->width;
unsigned height = video_info->height;
int x = roundf(pos_x * width);
int y = roundf((1.0f - pos_y) * height);
int delta_x = 0;
int delta_y = 0;
if(wiiu->vertex_cache.current + (msg_len * 4) > wiiu->vertex_cache.size)
return;
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= wiiu_font_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= wiiu_font_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
position_t* pos = wiiu->vertex_cache.positions + wiiu->vertex_cache.current;
tex_coord_t* coord = wiiu->vertex_cache.tex_coords + wiiu->vertex_cache.current;
for (i = 0; i < msg_len; i++)
{
int off_x, off_y, tex_x, tex_y, width, height;
const char* msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
const struct font_glyph* glyph =
font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
off_x = glyph->draw_offset_x;
off_y = glyph->draw_offset_y;
tex_x = glyph->atlas_offset_x;
tex_y = glyph->atlas_offset_y;
width = glyph->width;
height = glyph->height;
float x0 = x + off_x + delta_x * scale;
float y0 = y + off_y + delta_y * scale + height * scale;
float u0 = tex_x;
float v0 = tex_y;
float x1 = x0 + width * scale;
float y1 = y0 - height * scale;
float u1 = u0 + width;
float v1 = v0 + height;
pos[0].x = (2.0f * x0 / wiiu->color_buffer.surface.width) - 1.0f;
pos[0].y = (-2.0f * y0 / wiiu->color_buffer.surface.height) + 1.0f;
pos[1].x = (2.0f * x1 / wiiu->color_buffer.surface.width) - 1.0f;;
pos[1].y = (-2.0f * y0 / wiiu->color_buffer.surface.height) + 1.0f;
pos[2].x = (2.0f * x1 / wiiu->color_buffer.surface.width) - 1.0f;;
pos[2].y = (-2.0f * y1 / wiiu->color_buffer.surface.height) + 1.0f;
pos[3].x = (2.0f * x0 / wiiu->color_buffer.surface.width) - 1.0f;;
pos[3].y = (-2.0f * y1 / wiiu->color_buffer.surface.height) + 1.0f;
pos += 4;
coord[0].u = u0 / font->texture.surface.width;
coord[0].v = v1 / font->texture.surface.height;
coord[1].u = u1 / font->texture.surface.width;
coord[1].v = v1 / font->texture.surface.height;
coord[2].u = u1 / font->texture.surface.width;
coord[2].v = v0 / font->texture.surface.height;
coord[3].u = u0 / font->texture.surface.width;
coord[3].v = v0 / font->texture.surface.height;
coord += 4;
delta_x += glyph->advance_x;
delta_y += glyph->advance_y;
}
int count = pos - wiiu->vertex_cache.positions - wiiu->vertex_cache.current;
if (!count)
return;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_ATTRIBUTE_BUFFER, wiiu->vertex_cache.positions + wiiu->vertex_cache.current, count * sizeof(position_t));
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_ATTRIBUTE_BUFFER, wiiu->vertex_cache.tex_coords + wiiu->vertex_cache.current, count * sizeof(tex_coord_t));
if(font->atlas->dirty)
{
for (i = 0; (i < font->atlas->height) && (i < font->texture.surface.height); i++)
memcpy(font->texture.surface.image + (i * font->texture.surface.pitch),
font->atlas->buffer + (i * font->atlas->width), font->atlas->width);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, font->texture.surface.image,
font->texture.surface.imageSize);
font->atlas->dirty = false;
}
#if 0
printf("%s\n", msg);
DEBUG_VAR(color);
#endif
GX2SetPixelTexture(&font->texture, wiiu->shader->sampler.location);
GX2SetBlendConstantColor(((color >> 0) & 0xFF) / 255.0f, ((color >> 8) & 0xFF) / 255.0f,
((color >> 16) & 0xFF) / 255.0f, ((color >> 24) & 0xFF) / 255.0f);
GX2SetBlendControl(GX2_RENDER_TARGET_0, GX2_BLEND_MODE_BLEND_FACTOR, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD,
GX2_ENABLE, GX2_BLEND_MODE_SRC_ALPHA, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD);
GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, count, wiiu->vertex_cache.current, 1);
GX2SetBlendControl(GX2_RENDER_TARGET_0, GX2_BLEND_MODE_SRC_ALPHA, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD,
GX2_ENABLE, GX2_BLEND_MODE_SRC_ALPHA, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD);
wiiu->vertex_cache.current = pos - wiiu->vertex_cache.positions;
}
