From 057170928ce71fb262d4d9969b7889971dc7232a Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Wed, 18 Apr 2018 20:48:53 -0500
Subject: GPU: Add support for the DXT23 and DXT45 compressed texture formats.

---
 src/video_core/renderer_opengl/gl_rasterizer_cache.h | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'src/video_core/renderer_opengl/gl_rasterizer_cache.h')

diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index 23e4d02d8..6861efe16 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -55,6 +55,8 @@ struct SurfaceParams {
         ABGR8 = 0,
         B5G6R5 = 1,
         DXT1 = 2,
+        DXT23 = 3,
+        DXT45 = 4,
 
         Max,
         Invalid = 255,
@@ -84,9 +86,11 @@ struct SurfaceParams {
             return 0;
 
         constexpr std::array<unsigned int, MaxPixelFormat> bpp_table = {
-            32, // ABGR8
-            16, // B5G6R5
-            64, // DXT1
+            32,  // ABGR8
+            16,  // B5G6R5
+            64,  // DXT1
+            128, // DXT23
+            128, // DXT45
         };
 
         ASSERT(static_cast<size_t>(format) < bpp_table.size());
@@ -125,6 +129,10 @@ struct SurfaceParams {
             return PixelFormat::B5G6R5;
         case Tegra::Texture::TextureFormat::DXT1:
             return PixelFormat::DXT1;
+        case Tegra::Texture::TextureFormat::DXT23:
+            return PixelFormat::DXT23;
+        case Tegra::Texture::TextureFormat::DXT45:
+            return PixelFormat::DXT45;
         default:
             NGLOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
             UNREACHABLE();
@@ -140,6 +148,10 @@ struct SurfaceParams {
             return Tegra::Texture::TextureFormat::B5G6R5;
         case PixelFormat::DXT1:
             return Tegra::Texture::TextureFormat::DXT1;
+        case PixelFormat::DXT23:
+            return Tegra::Texture::TextureFormat::DXT23;
+        case PixelFormat::DXT45:
+            return Tegra::Texture::TextureFormat::DXT45;
         default:
             UNREACHABLE();
         }
-- 
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