#include "mfeatures.h"
-#if FEATURE_colortable
#include "colortab.h"
-#endif
#include "context.h"
#include "enums.h"
#include "fbobject.h"
*/
texObj->Target = 0x99;
-#if FEATURE_colortable
_mesa_free_colortable_data(&texObj->Palette);
-#endif
/* free the texture images */
for (face = 0; face < 6; face++) {
/**
+ * Clear all texture images of the given texture object.
+ *
+ * \param ctx GL context.
+ * \param t texture object.
+ *
+ * \sa _mesa_clear_texture_image().
+ */
+void
+_mesa_clear_texture_object(GLcontext *ctx, struct gl_texture_object *texObj)
+{
+ GLuint i, j;
+
+ if (texObj->Target == 0)
+ return;
+
+ for (i = 0; i < MAX_FACES; i++) {
+ for (j = 0; j < MAX_TEXTURE_LEVELS; j++) {
+ struct gl_texture_image *texImage = texObj->Image[i][j];
+ if (texImage)
+ _mesa_clear_texture_image(ctx, texImage);
+ }
+ }
+}
+
+
+/**
* Check if the given texture object is valid by examining its Target field.
* For debugging only.
*/
_mesa_problem(NULL, "invalid reference to a deleted texture object");
return GL_FALSE;
default:
- _mesa_problem(NULL, "invalid texture object Target value");
+ _mesa_problem(NULL, "invalid texture object Target 0x%x, Id = %u",
+ tex->Target, tex->Name);
return GL_FALSE;
}
}
GLboolean deleteFlag = GL_FALSE;
struct gl_texture_object *oldTex = *ptr;
- assert(valid_texture_object(oldTex));
+ ASSERT(valid_texture_object(oldTex));
_glthread_LOCK_MUTEX(oldTex->Mutex);
ASSERT(oldTex->RefCount > 0);
if (tex) {
/* reference new texture */
- assert(valid_texture_object(tex));
+ ASSERT(valid_texture_object(tex));
_glthread_LOCK_MUTEX(tex->Mutex);
if (tex->RefCount == 0) {
/* this texture's being deleted (look just above) */
/**
+ * Mark a texture object dirty. It forces the object to be incomplete
+ * and optionally forces the context to re-validate its state.
+ *
+ * \param ctx GL context.
+ * \param texObj texture object.
+ * \param invalidate_state also invalidate context state.
+ */
+void
+_mesa_dirty_texobj(GLcontext *ctx, struct gl_texture_object *texObj,
+ GLboolean invalidate_state)
+{
+ texObj->_Complete = GL_FALSE;
+ if (invalidate_state)
+ ctx->NewState |= _NEW_TEXTURE;
+}
+
+
+/**
* Return pointer to a default/fallback texture.
* The texture is a 2D 8x8 RGBA texture with all texels = (0,0,0,1).
* That's the value a sampler should get when sampling from an
}
-
/*@}*/
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
struct gl_texture_object *newTexObj = NULL, *defaultTexObj = NULL;
GLint targetIndex;
+ GLboolean early_out = GL_FALSE;
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
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;
+ }
+
/* flush before changing binding */
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
/**
- * Simplest implementation of texture locking: Grab the a new mutex in
- * the shared context. Examine the shared context state timestamp and
- * if there has been a change, set the appropriate bits in
- * ctx->NewState.
+ * Simplest implementation of texture locking: grab the shared tex
+ * mutex. Examine the shared context state timestamp and if there has
+ * been a change, set the appropriate bits in ctx->NewState.
*
* This is used to deal with synchronizing things when a texture object
* is used/modified by different contexts (or threads) which are sharing