st/mesa: set the correct window renderbuffer internal format

The multisample-resolve blit relies on this being correct.

Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index e1818ab..7eef5c6 100644 (file)
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -291,13 +291,21 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
    case PIPE_FORMAT_R8G8B8A8_UNORM:
    case PIPE_FORMAT_B8G8R8A8_UNORM:
    case PIPE_FORMAT_A8R8G8B8_UNORM:
+      strb->Base.InternalFormat = GL_RGBA8;
+      break;
    case PIPE_FORMAT_R8G8B8X8_UNORM:
    case PIPE_FORMAT_B8G8R8X8_UNORM:
    case PIPE_FORMAT_X8R8G8B8_UNORM:
+      strb->Base.InternalFormat = GL_RGB8;
+      break;
    case PIPE_FORMAT_B5G5R5A1_UNORM:
+      strb->Base.InternalFormat = GL_RGB5_A1;
+      break;
    case PIPE_FORMAT_B4G4R4A4_UNORM:
+      strb->Base.InternalFormat = GL_RGBA4;
+      break;
    case PIPE_FORMAT_B5G6R5_UNORM:
-      strb->Base.InternalFormat = GL_RGBA;
+      strb->Base.InternalFormat = GL_RGB565;
       break;
    case PIPE_FORMAT_Z16_UNORM:
       strb->Base.InternalFormat = GL_DEPTH_COMPONENT16;