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mesa: debug code for glBlitFramebuffer()

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This commit is contained in:
Brian Paul
2009-10-27 16:59:23 -06:00
parent 507cf530b9
commit 21f8d31cfd
1 changed files with 55 additions and 0 deletions
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55
src/mesa/main/fbobject.c
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@@ -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,