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textures: Refactor out for Texture/Depth FormatFromPixelFormat.

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This commit is contained in:
bunnei 2018-08-09 20:17:48 -04:00
parent 6828c25498
commit 3a67876252
5 changed files with 31 additions and 181 deletions
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31
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
View file

@ -183,6 +183,21 @@ MathUtil::Rectangle<u32> SurfaceParams::GetRect() const {
return {0, actual_height, width, 0};
}
/// Returns true if the specified PixelFormat is a BCn format, e.g. DXT or DXN
static bool IsFormatBCn(PixelFormat format) {
switch (format) {
case PixelFormat::DXT1:
case PixelFormat::DXT23:
case PixelFormat::DXT45:
case PixelFormat::DXN1:
case PixelFormat::DXN2SNORM:
case PixelFormat::DXN2UNORM:
case PixelFormat::BC7U:
return true;
}
return false;
}
template <bool morton_to_gl, PixelFormat format>
void MortonCopy(u32 stride, u32 block_height, u32 height, std::vector<u8>& gl_buffer,
Tegra::GPUVAddr addr) {
@ -191,16 +206,12 @@ void MortonCopy(u32 stride, u32 block_height, u32 height, std::vector<u8>& gl_bu
const auto& gpu = Core::System::GetInstance().GPU();
if (morton_to_gl) {
std::vector<u8> data;
if (SurfaceParams::GetFormatType(format) == SurfaceType::ColorTexture) {
data = Tegra::Texture::UnswizzleTexture(
*gpu.memory_manager->GpuToCpuAddress(addr),
SurfaceParams::TextureFormatFromPixelFormat(format), stride, height, block_height);
} else {
data = Tegra::Texture::UnswizzleDepthTexture(
*gpu.memory_manager->GpuToCpuAddress(addr),
SurfaceParams::DepthFormatFromPixelFormat(format), stride, height, block_height);
}
// With the BCn formats (DXT and DXN), each 4x4 tile is swizzled instead of just individual
// pixel values.
const u32 tile_size{IsFormatBCn(format) ? 4U : 1U};
const std::vector<u8> data =
Tegra::Texture::UnswizzleTexture(*gpu.memory_manager->GpuToCpuAddress(addr), tile_size,
bytes_per_pixel, stride, height, block_height);
const size_t size_to_copy{std::min(gl_buffer.size(), data.size())};
gl_buffer.assign(data.begin(), data.begin() + size_to_copy);
} else {

86
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View file

@ -348,92 +348,6 @@ struct SurfaceParams {
}
}
static Tegra::Texture::TextureFormat TextureFormatFromPixelFormat(PixelFormat format) {
// TODO(Subv): Properly implement this
switch (format) {
case PixelFormat::ABGR8:
case PixelFormat::SRGBA8:
return Tegra::Texture::TextureFormat::A8R8G8B8;
case PixelFormat::B5G6R5:
return Tegra::Texture::TextureFormat::B5G6R5;
case PixelFormat::A2B10G10R10:
return Tegra::Texture::TextureFormat::A2B10G10R10;
case PixelFormat::A1B5G5R5:
return Tegra::Texture::TextureFormat::A1B5G5R5;
case PixelFormat::R8:
return Tegra::Texture::TextureFormat::R8;
case PixelFormat::G8R8:
return Tegra::Texture::TextureFormat::G8R8;
case PixelFormat::RGBA16F:
return Tegra::Texture::TextureFormat::R16_G16_B16_A16;
case PixelFormat::R11FG11FB10F:
return Tegra::Texture::TextureFormat::BF10GF11RF11;
case PixelFormat::RGBA32UI:
return Tegra::Texture::TextureFormat::R32_G32_B32_A32;
case PixelFormat::DXT1:
return Tegra::Texture::TextureFormat::DXT1;
case PixelFormat::DXT23:
return Tegra::Texture::TextureFormat::DXT23;
case PixelFormat::DXT45:
return Tegra::Texture::TextureFormat::DXT45;
case PixelFormat::DXN1:
return Tegra::Texture::TextureFormat::DXN1;
case PixelFormat::DXN2UNORM:
case PixelFormat::DXN2SNORM:
return Tegra::Texture::TextureFormat::DXN2;
case PixelFormat::BC7U:
return Tegra::Texture::TextureFormat::BC7U;
case PixelFormat::ASTC_2D_4X4:
return Tegra::Texture::TextureFormat::ASTC_2D_4X4;
case PixelFormat::BGRA8:
// TODO(bunnei): This is fine for unswizzling (since we just need the right component
// sizes), but could be a bug if we used this function in different ways.
return Tegra::Texture::TextureFormat::A8R8G8B8;
case PixelFormat::RGBA32F:
return Tegra::Texture::TextureFormat::R32_G32_B32_A32;
case PixelFormat::RGB32F:
return Tegra::Texture::TextureFormat::R32_G32_B32;
case PixelFormat::RG32F:
return Tegra::Texture::TextureFormat::R32_G32;
case PixelFormat::R32F:
return Tegra::Texture::TextureFormat::R32;
case PixelFormat::R16F:
case PixelFormat::R16UNORM:
return Tegra::Texture::TextureFormat::R16;
case PixelFormat::Z32F:
return Tegra::Texture::TextureFormat::ZF32;
case PixelFormat::Z24S8:
return Tegra::Texture::TextureFormat::Z24S8;
case PixelFormat::RG16F:
case PixelFormat::RG16:
case PixelFormat::RG16UI:
case PixelFormat::RG16I:
case PixelFormat::RG16S:
return Tegra::Texture::TextureFormat::R16_G16;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();
}
}
static Tegra::DepthFormat DepthFormatFromPixelFormat(PixelFormat format) {
switch (format) {
case PixelFormat::S8Z24:
return Tegra::DepthFormat::S8_Z24_UNORM;
case PixelFormat::Z24S8:
return Tegra::DepthFormat::Z24_S8_UNORM;
case PixelFormat::Z32F:
return Tegra::DepthFormat::Z32_FLOAT;
case PixelFormat::Z16:
return Tegra::DepthFormat::Z16_UNORM;
case PixelFormat::Z32FS8:
return Tegra::DepthFormat::Z32_S8_X24_FLOAT;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();
}
}
static ComponentType ComponentTypeFromTexture(Tegra::Texture::ComponentType type) {
// TODO(Subv): Implement more component types
switch (type) {