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GPU: Implement fill VRAM command

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This commit is contained in:
Connor McLaughlin
2019-09-14 16:43:39 +10:00
parent 46870c6a7a
commit 851ef67814
9 changed files with 82 additions and 10 deletions
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15
src/pse/gpu_hw.h
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@ -19,13 +19,21 @@ protected:
u16 texcoord;
u16 padding;
static std::tuple<u8, u8> DecodeTexcoord(u16 texcoord)
static constexpr std::tuple<u8, u8> DecodeTexcoord(u16 texcoord)
{
return std::make_tuple(static_cast<u8>(texcoord), static_cast<u8>(texcoord >> 8));
}
static u16 EncodeTexcoord(u8 x, u8 y) { return ZeroExtend16(x) | (ZeroExtend16(y) << 8); }
static constexpr u16 EncodeTexcoord(u8 x, u8 y) { return ZeroExtend16(x) | (ZeroExtend16(y) << 8); }
};
static constexpr std::tuple<float, float, float, float> RGBA8ToFloat(u32 rgba)
{
return std::make_tuple(static_cast<float>(rgba & UINT32_C(0xFF)) * (1.0f / 255.0f),
static_cast<float>((rgba >> 16) & UINT32_C(0xFF)) * (1.0f / 255.0f),
static_cast<float>((rgba >> 8) & UINT32_C(0xFF)) * (1.0f / 255.0f),
static_cast<float>(rgba >> 24) * (1.0f / 255.0f));
}
virtual void UpdateTexturePageTexture();
bool IsFlushed() const { return !m_batch_vertices.empty(); }
@ -38,7 +46,8 @@ protected:
std::string GenerateVertexShader(bool textured);
std::string GenerateFragmentShader(bool textured, bool blending);
std::string GenerateScreenQuadVertexShader();
std::string GenerateTexturePageProgram(TextureColorMode mode);
std::string GenerateTexturePageFragmentShader(TextureColorMode mode);
std::string GenerateFillFragmentShader();
std::vector<HWVertex> m_batch_vertices;
RenderCommand m_batch_command = {};