gl_rasterizer_cache: Implement RenderTargetFormat RGBA32_FLOAT.

2 files changed, 34 insertions, 10 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 02bd0fa7b..133a15a12 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -38,7 +38,8 @@ struct FormatTuple {
     params.addr = config.tic.Address();
     params.is_tiled = config.tic.IsTiled();
     params.block_height = params.is_tiled ? config.tic.BlockHeight() : 0,
-    params.pixel_format = PixelFormatFromTextureFormat(config.tic.format);
+    params.pixel_format =
+        PixelFormatFromTextureFormat(config.tic.format, config.tic.r_type.Value());
     params.component_type = ComponentTypeFromTexture(config.tic.r_type.Value());
     params.type = GetFormatType(params.pixel_format);
     params.width = Common::AlignUp(config.tic.Width(), GetCompressionFactor(params.pixel_format));
@@ -107,6 +108,7 @@ static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_form
     {GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_4X4
     {GL_RG8, GL_RG, GL_UNSIGNED_BYTE, ComponentType::UNorm, false},     // G8R8
     {GL_RGBA8, GL_BGRA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // BGRA8
+    {GL_RGBA32F, GL_RGBA, GL_FLOAT, ComponentType::Float, false},       // RGBA32F
 
     // DepthStencil formats
     {GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, ComponentType::UNorm,
@@ -199,8 +201,9 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
         MortonCopy<true, PixelFormat::DXT45>,        MortonCopy<true, PixelFormat::DXN1>,
         MortonCopy<true, PixelFormat::BC7U>,         MortonCopy<true, PixelFormat::ASTC_2D_4X4>,
         MortonCopy<true, PixelFormat::G8R8>,         MortonCopy<true, PixelFormat::BGRA8>,
-        MortonCopy<true, PixelFormat::Z24S8>,        MortonCopy<true, PixelFormat::S8Z24>,
-        MortonCopy<true, PixelFormat::Z32F>,         MortonCopy<true, PixelFormat::Z16>,
+        MortonCopy<true, PixelFormat::RGBA32F>,      MortonCopy<true, PixelFormat::Z24S8>,
+        MortonCopy<true, PixelFormat::S8Z24>,        MortonCopy<true, PixelFormat::Z32F>,
+        MortonCopy<true, PixelFormat::Z16>,
 };
 
 static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
@@ -223,6 +226,7 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
         nullptr,
         MortonCopy<false, PixelFormat::G8R8>,
         MortonCopy<false, PixelFormat::BGRA8>,
+        MortonCopy<false, PixelFormat::RGBA32F>,
         MortonCopy<false, PixelFormat::Z24S8>,
         MortonCopy<false, PixelFormat::S8Z24>,
         MortonCopy<false, PixelFormat::Z32F>,
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index c0f94936e..2feea3d4d 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -38,14 +38,15 @@ struct SurfaceParams {
         ASTC_2D_4X4 = 13,
         G8R8 = 14,
         BGRA8 = 15,
+        RGBA32F = 16,
 
         MaxColorFormat,
 
         // DepthStencil formats
-        Z24S8 = 16,
-        S8Z24 = 17,
-        Z32F = 18,
-        Z16 = 19,
+        Z24S8 = 17,
+        S8Z24 = 18,
+        Z32F = 19,
+        Z16 = 20,
 
         MaxDepthStencilFormat,
 
@@ -99,6 +100,7 @@ struct SurfaceParams {
             4, // ASTC_2D_4X4
             1, // G8R8
             1, // BGRA8
+            1, // RGBA32F
             1, // Z24S8
             1, // S8Z24
             1, // Z32F
@@ -130,6 +132,7 @@ struct SurfaceParams {
             32,  // ASTC_2D_4X4
             16,  // G8R8
             32,  // BGRA8
+            128, // RGBA32F
             32,  // Z24S8
             32,  // S8Z24
             32,  // Z32F
@@ -171,6 +174,8 @@ struct SurfaceParams {
             return PixelFormat::A2B10G10R10;
         case Tegra::RenderTargetFormat::RGBA16_FLOAT:
             return PixelFormat::RGBA16F;
+        case Tegra::RenderTargetFormat::RGBA32_FLOAT:
+            return PixelFormat::RGBA32F;
         case Tegra::RenderTargetFormat::R11G11B10_FLOAT:
             return PixelFormat::R11FG11FB10F;
         case Tegra::RenderTargetFormat::RGBA32_UINT:
@@ -181,7 +186,8 @@ struct SurfaceParams {
         }
     }
 
-    static PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format) {
+    static PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
+                                                    Tegra::Texture::ComponentType component_type) {
         // TODO(Subv): Properly implement this
         switch (format) {
         case Tegra::Texture::TextureFormat::A8R8G8B8:
@@ -201,7 +207,15 @@ struct SurfaceParams {
         case Tegra::Texture::TextureFormat::BF10GF11RF11:
             return PixelFormat::R11FG11FB10F;
         case Tegra::Texture::TextureFormat::R32_G32_B32_A32:
-            return PixelFormat::RGBA32UI;
+            switch (component_type) {
+            case Tegra::Texture::ComponentType::FLOAT:
+                return PixelFormat::RGBA32F;
+            case Tegra::Texture::ComponentType::UINT:
+                return PixelFormat::RGBA32UI;
+            }
+            LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}",
+                         static_cast<u32>(component_type));
+            UNREACHABLE();
         case Tegra::Texture::TextureFormat::DXT1:
             return PixelFormat::DXT1;
         case Tegra::Texture::TextureFormat::DXT23:
@@ -215,7 +229,8 @@ struct SurfaceParams {
         case Tegra::Texture::TextureFormat::ASTC_2D_4X4:
             return PixelFormat::ASTC_2D_4X4;
         default:
-            LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
+            LOG_CRITICAL(HW_GPU, "Unimplemented format={}, component_type={}",
+                         static_cast<u32>(format), static_cast<u32>(component_type));
             UNREACHABLE();
         }
     }
@@ -257,6 +272,8 @@ struct SurfaceParams {
             // 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;
         default:
             LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
             UNREACHABLE();
@@ -284,6 +301,8 @@ struct SurfaceParams {
         switch (type) {
         case Tegra::Texture::ComponentType::UNORM:
             return ComponentType::UNorm;
+        case Tegra::Texture::ComponentType::FLOAT:
+            return ComponentType::Float;
         default:
             LOG_CRITICAL(HW_GPU, "Unimplemented component type={}", static_cast<u32>(type));
             UNREACHABLE();
@@ -300,6 +319,7 @@ struct SurfaceParams {
             return ComponentType::UNorm;
         case Tegra::RenderTargetFormat::RGBA16_FLOAT:
         case Tegra::RenderTargetFormat::R11G11B10_FLOAT:
+        case Tegra::RenderTargetFormat::RGBA32_FLOAT:
             return ComponentType::Float;
         case Tegra::RenderTargetFormat::RGBA32_UINT:
             return ComponentType::UInt;