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authorBrian Paul <brianp@vmware.com>2011-02-28 18:24:20 -0700
committerBrian Paul <brianp@vmware.com>2011-02-28 18:24:20 -0700
commitb0fceae22f008f3963a392ebd57d7d2a095a5e05 (patch)
treea8501b6860099bccd5e792950928c23ae932dd86 /src/mesa/main
parentca1b5515621d4ab9e90e27533fbc0fafa5cf641b (diff)
mesa: reduce calls to _mesa_test_framebuffer_completeness()
when doing glCopyTex[Sub]Image() and checking the source buffer's completeness. We only need to determine FBO completeness when the status is indeterminate.
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/teximage.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 1f2ad7f266..d4ae6dd69d 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1898,7 +1898,9 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions,
/* Check that the source buffer is complete */
if (ctx->ReadBuffer->Name) {
- _mesa_test_framebuffer_completeness(ctx, ctx->ReadBuffer);
+ if (ctx->ReadBuffer->_Status == 0) {
+ _mesa_test_framebuffer_completeness(ctx, ctx->ReadBuffer);
+ }
if (ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
_mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
"glCopyTexImage%dD(invalid readbuffer)", dimensions);
@@ -2000,7 +2002,9 @@ copytexsubimage_error_check1( struct gl_context *ctx, GLuint dimensions,
{
/* Check that the source buffer is complete */
if (ctx->ReadBuffer->Name) {
- _mesa_test_framebuffer_completeness(ctx, ctx->ReadBuffer);
+ if (ctx->ReadBuffer->_Status == 0) {
+ _mesa_test_framebuffer_completeness(ctx, ctx->ReadBuffer);
+ }
if (ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
_mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
"glCopyTexImage%dD(invalid readbuffer)", dimensions);