Fixes cases where desired destination format was ignored by CopyTexImage.

src/common/version.h

 #define MAJOR_VERSION 1
 #define MINOR_VERSION 0
 #define BUILD_VERSION 0
-#define BUILD_REVISION 1293
+#define BUILD_REVISION 1299
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)

src/libGLESv2/Blit.cpp

@@ -11,6 +11,7 @@
 #include "common/debug.h"
 
 #include "libGLESv2/main.h"
+#include "libGLESv2/utilities.h"
 
 namespace
 {
@@ -216,7 +217,8 @@ bool Blit::copy(IDirect3DSurface9 *source, const RECT &sourceRect, GLenum destFo
     source->GetDesc(&sourceDesc);
     dest->GetDesc(&destDesc);
 
-    if (sourceDesc.Format == destDesc.Format && destDesc.Usage & D3DUSAGE_RENDERTARGET)   // Can use StretchRect
+    if (sourceDesc.Format == destDesc.Format && destDesc.Usage & D3DUSAGE_RENDERTARGET &&
+        dx2es::IsFormatChannelEquivalent(destDesc.Format, destFormat))   // Can use StretchRect
     {
         RECT destRect = {xoffset, yoffset, xoffset + (sourceRect.right - sourceRect.left), yoffset + (sourceRect.bottom - sourceRect.top)};
         HRESULT result = device->StretchRect(source, &sourceRect, dest, &destRect, D3DTEXF_POINT);

src/libGLESv2/utilities.cpp

@@ -990,6 +990,33 @@ GLsizei GetSamplesFromMultisampleType(D3DMULTISAMPLE_TYPE type)
         return type;
 }
 
+bool IsFormatChannelEquivalent(D3DFORMAT d3dformat, GLenum format)
+{
+    switch (d3dformat)
+    {
+      case D3DFMT_L8:
+        return (format == GL_LUMINANCE);
+      case D3DFMT_A8L8:
+        return (format == GL_LUMINANCE_ALPHA);
+      case D3DFMT_DXT1:
+        return (format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT || format == GL_COMPRESSED_RGB_S3TC_DXT1_EXT);
+      case D3DFMT_DXT3:
+        return (format == GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE);
+      case D3DFMT_DXT5:
+        return (format == GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE);
+      case D3DFMT_A8R8G8B8:
+      case D3DFMT_A16B16G16R16F:
+      case D3DFMT_A32B32G32R32F:
+        return (format == GL_RGBA || format == GL_BGRA_EXT);
+      case D3DFMT_X8R8G8B8:
+        return (format == GL_RGB);
+      default:
+        if (d3dformat == D3DFMT_INTZ && gl::IsDepthTexture(format))
+            return true;
+        return false;
+    }
+}
+
 bool ConvertReadBufferFormat(D3DFORMAT d3dformat, GLenum *format, GLenum *type)
 {
     switch (d3dformat)

src/libGLESv2/utilities.h

@@ -88,6 +88,7 @@ bool IsCompressedD3DFormat(D3DFORMAT format);
 
 GLsizei GetSamplesFromMultisampleType(D3DMULTISAMPLE_TYPE type);
 
+bool IsFormatChannelEquivalent(D3DFORMAT d3dformat, GLenum format);
 bool ConvertReadBufferFormat(D3DFORMAT d3dformat, GLenum *format, GLenum *type);
 GLenum ConvertBackBufferFormat(D3DFORMAT format);
 GLenum ConvertDepthStencilFormat(D3DFORMAT format);