#include "mfeatures.h"
-#if FEATURE_colortable
#include "colortab.h"
-#endif
#include "context.h"
#include "enums.h"
#include "fbobject.h"
+#include "formats.h"
#include "hash.h"
#include "imports.h"
#include "macros.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.
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) */
/* Detect cases where the application set the base level to an invalid
* value.
*/
- if ((baseLevel < 0) || (baseLevel > MAX_TEXTURE_LEVELS)) {
+ if ((baseLevel < 0) || (baseLevel >= MAX_TEXTURE_LEVELS)) {
char s[100];
_mesa_sprintf(s, "base level = %d is invalid", baseLevel);
incomplete(t, s);
t->Image[face][baseLevel]->Width2 != w ||
t->Image[face][baseLevel]->Height2 != h) {
t->_Complete = GL_FALSE;
- incomplete(t, "Non-quare cubemap image");
+ incomplete(t, "Cube face missing or mismatched size");
return;
}
}
}
+/**
+ * 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).
_mesa_init_teximage_fields(ctx, GL_TEXTURE_2D, texImage,
8, 8, 1, 0, GL_RGBA);
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
/* set image data */
ctx->Driver.TexImage2D(ctx, GL_TEXTURE_2D, 0, GL_RGBA,
8, 8, 0,
}
-
/*@}*/
for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
if (texObj == unit->CurrentTex[tex]) {
_mesa_reference_texobj(&unit->CurrentTex[tex],
- ctx->Shared->DefaultTex[TEXTURE_1D_INDEX]);
+ ctx->Shared->DefaultTex[tex]);
ASSERT(unit->CurrentTex[tex]);
break;
}
/**
* Convert a GL texture target enum such as GL_TEXTURE_2D or GL_TEXTURE_3D
* into the corresponding Mesa texture target index.
- * Return -1 if target is invalid.
+ * Note that proxy targets are not valid here.
+ * \return TEXTURE_x_INDEX or -1 if target is invalid
*/
static GLint
target_enum_to_index(GLenum target)
struct gl_texture_object *t = _mesa_lookup_texture(ctx, texName[i]);
if (t) {
t->Priority = CLAMP( priorities[i], 0.0F, 1.0F );
- if (ctx->Driver.PrioritizeTexture)
- ctx->Driver.PrioritizeTexture( ctx, t, t->Priority );
}
}
}
/**
- * 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