diff options
Diffstat (limited to 'mesalib/src/mesa/main/texobj.c')
| -rw-r--r-- | mesalib/src/mesa/main/texobj.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c index c1fc05c44..fa45cfb17 100644 --- a/mesalib/src/mesa/main/texobj.c +++ b/mesalib/src/mesa/main/texobj.c @@ -39,6 +39,7 @@ #include "macros.h"
#include "teximage.h"
#include "texobj.h"
+#include "texstate.h"
#include "mtypes.h"
#include "program/prog_instruction.h"
@@ -1013,11 +1014,9 @@ void GLAPIENTRY _mesa_BindTexture( GLenum target, GLuint texName )
{
GET_CURRENT_CONTEXT(ctx);
- const GLuint unit = ctx->Texture.CurrentUnit;
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- struct gl_texture_object *newTexObj = NULL, *defaultTexObj = NULL;
+ struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
+ struct gl_texture_object *newTexObj = NULL;
GLint targetIndex;
- GLboolean early_out = GL_FALSE;
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
@@ -1030,13 +1029,13 @@ _mesa_BindTexture( GLenum target, GLuint texName ) return;
}
assert(targetIndex < NUM_TEXTURE_TARGETS);
- defaultTexObj = ctx->Shared->DefaultTex[targetIndex];
/*
* Get pointer to new texture object (newTexObj)
*/
if (texName == 0) {
- newTexObj = defaultTexObj;
+ /* Use a default texture object */
+ newTexObj = ctx->Shared->DefaultTex[targetIndex];
}
else {
/* non-default texture object */
@@ -1071,15 +1070,18 @@ _mesa_BindTexture( GLenum target, GLuint texName ) assert(valid_texture_object(newTexObj));
- _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
- if ((ctx->Shared->RefCount == 1)
- && (newTexObj == texUnit->CurrentTex[targetIndex])) {
- early_out = GL_TRUE;
- }
- _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
-
- if (early_out) {
- return;
+ /* Check if this texture is only used by this context and is already bound.
+ * If so, just return.
+ */
+ {
+ GLboolean early_out;
+ _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
+ early_out = ((ctx->Shared->RefCount == 1)
+ && (newTexObj == texUnit->CurrentTex[targetIndex]));
+ _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+ if (early_out) {
+ return;
+ }
}
/* flush before changing binding */
|