From 0d8fcab1368e95c51956927e3a35b5a0fa939a75 Mon Sep 17 00:00:00 2001
From: Unknown <gregoire.hage@gmail.com>
Date: Wed, 1 Aug 2018 15:31:42 +0200
Subject: [PATCH] Implement R32_FLOAT RenderTargetFormat

---
 src/video_core/gpu.cpp                               | 1 +
 src/video_core/gpu.h                                 | 1 +
 src/video_core/renderer_opengl/gl_rasterizer_cache.h | 3 +++
 3 files changed, 5 insertions(+)

diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 60c49d672..141e20444 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -40,6 +40,7 @@ u32 RenderTargetBytesPerPixel(RenderTargetFormat format) {
     case RenderTargetFormat::RGBA8_UNORM:
     case RenderTargetFormat::RGB10_A2_UNORM:
     case RenderTargetFormat::BGRA8_UNORM:
+    case RenderTargetFormat::R32_FLOAT:
         return 4;
     default:
         UNIMPLEMENTED_MSG("Unimplemented render target format {}", static_cast<u32>(format));
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index c464fc6d1..08aa75503 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -29,6 +29,7 @@ enum class RenderTargetFormat : u32 {
     RG16_UINT = 0xDD,
     RG16_FLOAT = 0xDE,
     R11G11B10_FLOAT = 0xE0,
+    R32_FLOAT = 0xE5,
     R16_FLOAT = 0xF2,
     R8_UNORM = 0xF3,
 };
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index bf0458b94..b73dc2b06 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -232,6 +232,8 @@ struct SurfaceParams {
             return PixelFormat::RG16S;
         case Tegra::RenderTargetFormat::R16_FLOAT:
             return PixelFormat::R16F;
+        case Tegra::RenderTargetFormat::R32_FLOAT:
+            return PixelFormat::R32F;
         default:
             LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
             UNREACHABLE();
@@ -439,6 +441,7 @@ struct SurfaceParams {
         case Tegra::RenderTargetFormat::RG32_FLOAT:
         case Tegra::RenderTargetFormat::RG16_FLOAT:
         case Tegra::RenderTargetFormat::R16_FLOAT:
+        case Tegra::RenderTargetFormat::R32_FLOAT:
             return ComponentType::Float;
         case Tegra::RenderTargetFormat::RGBA32_UINT:
         case Tegra::RenderTargetFormat::RG16_UINT: