diff options
| -rw-r--r-- | src/mesa/main/fbobject.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 0040099a69..55709ebf9e 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -51,6 +51,9 @@ /** Set this to 1 to help debug FBO incompleteness problems */ #define DEBUG_FBO 0 +/** Set this to 1 to debug/log glBlitFramebuffer() calls */ +#define DEBUG_BLIT 0 + /** * Notes: @@ -1932,6 +1935,20 @@ _mesa_GenerateMipmapEXT(GLenum target) #if FEATURE_EXT_framebuffer_blit + +static const struct gl_renderbuffer_attachment * +find_attachment(const struct gl_framebuffer *fb, const struct gl_renderbuffer *rb) +{ + GLuint i; + for (i = 0; i < Elements(fb->Attachment); i++) { + if (fb->Attachment[i].Renderbuffer == rb) + return &fb->Attachment[i]; + } + return NULL; +} + + + /** * Blit rectangular region, optionally from one framebuffer to another. * @@ -2059,6 +2076,44 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, return; } + /* Debug code */ + if (DEBUG_BLIT) { + _mesa_printf("glBlitFramebuffer(%d, %d, %d, %d, %d, %d, %d, %d," + " 0x%x, 0x%x)\n", + srcX0, srcY0, srcX1, srcY1, + dstX0, dstY0, dstX1, dstY1, + mask, filter); + if (colorReadRb) { + const struct gl_renderbuffer_attachment *att; + + att = find_attachment(readFb, colorReadRb); + _mesa_printf(" Src FBO %u RB %u (%dx%d) ", + readFb->Name, colorReadRb->Name, + colorReadRb->Width, colorReadRb->Height); + if (att && att->Texture) { + _mesa_printf("Tex %u tgt 0x%x level %u face %u", + att->Texture->Name, + att->Texture->Target, + att->TextureLevel, + att->CubeMapFace); + } + _mesa_printf("\n"); + + att = find_attachment(drawFb, colorDrawRb); + _mesa_printf(" Dst FBO %u RB %u (%dx%d) ", + drawFb->Name, colorDrawRb->Name, + colorDrawRb->Width, colorDrawRb->Height); + if (att && att->Texture) { + _mesa_printf("Tex %u tgt 0x%x level %u face %u", + att->Texture->Name, + att->Texture->Target, + att->TextureLevel, + att->CubeMapFace); + } + _mesa_printf("\n"); + } + } + ASSERT(ctx->Driver.BlitFramebuffer); ctx->Driver.BlitFramebuffer(ctx, srcX0, srcY0, srcX1, srcY1, |