video_core/morton: Use enum to describe MortonCopyPixels128 mode

src/video_core/morton.cpp

@@ -287,8 +287,9 @@ void MortonSwizzle(MortonSwizzleMode mode, Surface::PixelFormat format, u32 stri
                                      tile_width_spacing, buffer, addr);
 }
 
-void MortonCopyPixels128(u32 width, u32 height, u32 bytes_per_pixel, u32 linear_bytes_per_pixel,
-                         u8* morton_data, u8* linear_data, bool morton_to_linear) {
+void MortonCopyPixels128(MortonSwizzleMode mode, u32 width, u32 height, u32 bytes_per_pixel,
+                         u32 linear_bytes_per_pixel, u8* morton_data, u8* linear_data) {
+    const bool morton_to_linear = mode == MortonSwizzleMode::MortonToLinear;
     u8* data_ptrs[2];
     for (u32 y = 0; y < height; ++y) {
         for (u32 x = 0; x < width; ++x) {

src/video_core/morton.h

@@ -15,7 +15,7 @@ void MortonSwizzle(MortonSwizzleMode mode, VideoCore::Surface::PixelFormat forma
                    u32 block_height, u32 height, u32 block_depth, u32 depth, u32 tile_width_spacing,
                    u8* buffer, VAddr addr);
 
-void MortonCopyPixels128(u32 width, u32 height, u32 bytes_per_pixel, u32 linear_bytes_per_pixel,
-                         u8* morton_data, u8* linear_data, bool morton_to_linear);
+void MortonCopyPixels128(MortonSwizzleMode mode, u32 width, u32 height, u32 bytes_per_pixel,
+                         u32 linear_bytes_per_pixel, u8* morton_data, u8* linear_data);
 
 } // namespace VideoCore

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -167,9 +167,11 @@ void RendererOpenGL::LoadFBToScreenInfo(const Tegra::FramebufferConfig& framebuf
         Memory::RasterizerFlushVirtualRegion(framebuffer_addr, size_in_bytes,
                                              Memory::FlushMode::Flush);
 
-        VideoCore::MortonCopyPixels128(framebuffer.width, framebuffer.height, bytes_per_pixel, 4,
-                                       Memory::GetPointer(framebuffer_addr),
-                                       gl_framebuffer_data.data(), true);
+        constexpr u32 linear_bpp = 4;
+        VideoCore::MortonCopyPixels128(VideoCore::MortonSwizzleMode::MortonToLinear,
+                                       framebuffer.width, framebuffer.height, bytes_per_pixel,
+                                       linear_bpp, Memory::GetPointer(framebuffer_addr),
+                                       gl_framebuffer_data.data());
 
         glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(framebuffer.stride));