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Basic render target/framebuffer setup.

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This commit is contained in:
Ben Vanik
2014-12-24 01:48:19 -08:00
parent 02d52167d3
commit 3dffc72e59
5 changed files with 324 additions and 51 deletions
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54
src/xenia/gpu/gl4/command_processor.h
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@@ -41,13 +41,17 @@ struct DrawCommand {
// Index buffer, if present.
// If index_count > 0 but buffer is nullptr then auto draw.
//IndexBufferResource* index_buffer;
void* index_buffer;
struct {
const uint8_t* address;
size_t size;
xenos::Endian endianess;
xenos::IndexFormat format;
} index_buffer;
// Vertex buffers.
struct {
uint32_t input_index;
//VertexBufferResource* buffer;
// VertexBufferResource* buffer;
uint32_t stride;
uint32_t offset;
} vertex_buffers[96];
@@ -56,8 +60,8 @@ struct DrawCommand {
// Texture samplers.
struct SamplerInput {
uint32_t input_index;
//TextureResource* texture;
//SamplerStateResource* sampler_state;
// TextureResource* texture;
// SamplerStateResource* sampler_state;
};
SamplerInput vertex_shader_samplers[32];
size_t vertex_shader_sampler_count;
@@ -156,10 +160,21 @@ class CommandProcessor {
bool LoadShader(ShaderType shader_type, const uint32_t* address,
uint32_t dword_count);
bool PrepareDraw(DrawCommand* draw_command);
bool UpdateState(DrawCommand* draw_command);
bool UpdateRenderTargets();
void PrepareDraw(DrawCommand* draw_command);
bool IssueDraw(DrawCommand* draw_command);
bool UpdateState(DrawCommand* draw_command);
bool UpdateRenderTargets(DrawCommand* draw_command);
// bool PopulateIndexBuffer(DrawCommand* draw_command);
// bool PopulateVertexBuffers(DrawCommand* draw_command);
bool IssueCopy(DrawCommand* draw_command);
GLuint GetFramebuffer(GLuint color_targets[4], GLuint depth_target);
GLuint GetColorRenderTarget(uint32_t pitch, xenos::MsaaSamples samples,
uint32_t base,
xenos::ColorRenderTargetFormat format);
GLuint GetDepthRenderTarget(uint32_t pitch, xenos::MsaaSamples samples,
uint32_t base,
xenos::DepthRenderTargetFormat format);
Memory* memory_;
uint8_t* membase_;
@@ -195,6 +210,29 @@ class CommandProcessor {
GLuint uniform_data_buffer_;
DrawCommand draw_command_;
struct CachedFramebuffer {
GLuint color_targets[4];
GLuint depth_target;
GLuint framebuffer;
};
std::vector<CachedFramebuffer> cached_framebuffers_;
struct CachedColorRenderTarget {
uint32_t base;
uint32_t width;
uint32_t height;
xenos::ColorRenderTargetFormat format;
GLuint texture;
};
std::vector<CachedColorRenderTarget> cached_color_render_targets_;
struct CachedDepthRenderTarget {
uint32_t base;
uint32_t width;
uint32_t height;
xenos::DepthRenderTargetFormat format;
GLuint texture;
};
std::vector<CachedDepthRenderTarget> cached_depth_render_targets_;
};
} // namespace gl4