Merge pull request #387 from Subv/maxwell_2d

GPU: Partially implemented the 2D surface copy engine

2 files changed, 6 insertions, 3 deletions

diff --git a/src/video_core/textures/decoders.cpp b/src/video_core/textures/decoders.cpp
index 9c3ae875c..8b39b2bdf 100644
--- a/src/video_core/textures/decoders.cpp
+++ b/src/video_core/textures/decoders.cpp
@@ -27,9 +27,8 @@ static u32 GetSwizzleOffset(u32 x, u32 y, u32 image_width, u32 bytes_per_pixel,
     return address;
 }
 
-static void CopySwizzledData(u32 width, u32 height, u32 bytes_per_pixel, u32 out_bytes_per_pixel,
-                             u8* swizzled_data, u8* unswizzled_data, bool unswizzle,
-                             u32 block_height) {
+void CopySwizzledData(u32 width, u32 height, u32 bytes_per_pixel, u32 out_bytes_per_pixel,
+                      u8* swizzled_data, u8* unswizzled_data, bool unswizzle, u32 block_height) {
     u8* data_ptrs[2];
     for (unsigned y = 0; y < height; ++y) {
         for (unsigned x = 0; x < width; ++x) {
diff --git a/src/video_core/textures/decoders.h b/src/video_core/textures/decoders.h
index a700911cf..2562c4b06 100644
--- a/src/video_core/textures/decoders.h
+++ b/src/video_core/textures/decoders.h
@@ -17,6 +17,10 @@ namespace Texture {
 std::vector<u8> UnswizzleTexture(VAddr address, TextureFormat format, u32 width, u32 height,
                                  u32 block_height = TICEntry::DefaultBlockHeight);
 
+/// Copies texture data from a buffer and performs swizzling/unswizzling as necessary.
+void CopySwizzledData(u32 width, u32 height, u32 bytes_per_pixel, u32 out_bytes_per_pixel,
+                      u8* swizzled_data, u8* unswizzled_data, bool unswizzle, u32 block_height);
+
 /**
  * Decodes an unswizzled texture into a A8R8G8B8 texture.
  */