#include "teximage.h"
#include "texobj.h"
#include "mtypes.h"
-#include "shader/prog_instruction.h"
+#include "program/prog_instruction.h"
* Return the gl_texture_object for a given ID.
*/
struct gl_texture_object *
-_mesa_lookup_texture(GLcontext *ctx, GLuint id)
+_mesa_lookup_texture(struct gl_context *ctx, GLuint id)
{
return (struct gl_texture_object *)
_mesa_HashLookup(ctx->Shared->TexObjects, id);
* \return pointer to new texture object.
*/
struct gl_texture_object *
-_mesa_new_texture_object( GLcontext *ctx, GLuint name, GLenum target )
+_mesa_new_texture_object( struct gl_context *ctx, GLuint name, GLenum target )
{
struct gl_texture_object *obj;
(void) ctx;
target == GL_TEXTURE_1D_ARRAY_EXT ||
target == GL_TEXTURE_2D_ARRAY_EXT);
- _mesa_bzero(obj, sizeof(*obj));
+ memset(obj, 0, sizeof(*obj));
/* init the non-zero fields */
_glthread_INIT_MUTEX(obj->Mutex);
obj->RefCount = 1;
obj->Swizzle[2] = GL_BLUE;
obj->Swizzle[3] = GL_ALPHA;
obj->_Swizzle = SWIZZLE_NOOP;
+ obj->sRGBDecode = GL_DECODE_EXT;
}
* target it's getting bound to (GL_TEXTURE_1D/2D/etc).
*/
static void
-finish_texture_init(GLcontext *ctx, GLenum target,
+finish_texture_init(struct gl_context *ctx, GLenum target,
struct gl_texture_object *obj)
{
assert(obj->Target == 0);
* \param texObj the texture object to delete.
*/
void
-_mesa_delete_texture_object( GLcontext *ctx, struct gl_texture_object *texObj )
+_mesa_delete_texture_object(struct gl_context *ctx,
+ struct gl_texture_object *texObj)
{
GLuint i, face;
- (void) ctx;
-
/* Set Target to an invalid value. With some assertions elsewhere
* we can try to detect possible use of deleted textures.
*/
/* free the texture images */
for (face = 0; face < 6; face++) {
for (i = 0; i < MAX_TEXTURE_LEVELS; i++) {
- if (texObj->Image[face][i]) {
- _mesa_delete_texture_image( ctx, texObj->Image[face][i] );
- }
+ if (texObj->Image[face][i]) {
+ _mesa_delete_texture_image( ctx, texObj->Image[face][i] );
+ }
}
}
_glthread_DESTROY_MUTEX(texObj->Mutex);
/* free this object */
- _mesa_free(texObj);
+ free(texObj);
}
-
/**
* Copy texture object state from one texture object to another.
* Use for glPush/PopAttrib.
/**
- * Clear all texture images of the given texture object.
+ * Free 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)
+_mesa_clear_texture_object(struct gl_context *ctx,
+ struct gl_texture_object *texObj)
{
GLuint i, j;
struct gl_texture_object *oldTex = *ptr;
ASSERT(valid_texture_object(oldTex));
+ (void) valid_texture_object; /* silence warning in release builds */
_glthread_LOCK_MUTEX(oldTex->Mutex);
ASSERT(oldTex->RefCount > 0);
/**
- * Report why a texture object is incomplete.
- *
- * \param t texture object.
- * \param why string describing why it's incomplete.
- *
- * \note For debug purposes only.
+ * Mark a texture object as incomplete.
+ * \param t texture object
+ * \param fmt... string describing why it's incomplete (for debugging).
*/
-#if 0
static void
-incomplete(const struct gl_texture_object *t, const char *why)
+incomplete(struct gl_texture_object *t, const char *fmt, ...)
{
- _mesa_printf("Texture Obj %d incomplete because: %s\n", t->Name, why);
-}
-#else
-#define incomplete(t, why)
+#if 0
+ va_list args;
+ char s[100];
+
+ va_start(args, fmt);
+ vsnprintf(s, sizeof(s), fmt, args);
+ va_end(args);
+
+ printf("Texture Obj %d incomplete because: %s\n", t->Name, s);
#endif
+ t->_Complete = GL_FALSE;
+}
/**
* present and has the expected size.
*/
void
-_mesa_test_texobj_completeness( const GLcontext *ctx,
+_mesa_test_texobj_completeness( const struct gl_context *ctx,
struct gl_texture_object *t )
{
const GLint baseLevel = t->BaseLevel;
* value.
*/
if ((baseLevel < 0) || (baseLevel >= MAX_TEXTURE_LEVELS)) {
- char s[100];
- _mesa_sprintf(s, "base level = %d is invalid", baseLevel);
- incomplete(t, s);
- t->_Complete = GL_FALSE;
+ incomplete(t, "base level = %d is invalid", baseLevel);
return;
}
/* Always need the base level image */
if (!t->Image[0][baseLevel]) {
- char s[100];
- _mesa_sprintf(s, "Image[baseLevel=%d] == NULL", baseLevel);
- incomplete(t, s);
- t->_Complete = GL_FALSE;
+ incomplete(t, "Image[baseLevel=%d] == NULL", baseLevel);
return;
}
t->Image[0][baseLevel]->Height == 0 ||
t->Image[0][baseLevel]->Depth == 0) {
incomplete(t, "texture width = 0");
- t->_Complete = GL_FALSE;
return;
}
maxLevels = ctx->Const.MaxTextureLevels;
}
else if ((t->Target == GL_TEXTURE_2D) ||
- (t->Target == GL_TEXTURE_2D_ARRAY_EXT)) {
+ (t->Target == GL_TEXTURE_2D_ARRAY_EXT)) {
maxLog2 = MAX2(t->Image[0][baseLevel]->WidthLog2,
t->Image[0][baseLevel]->HeightLog2);
maxLevels = ctx->Const.MaxTextureLevels;
ASSERT(maxLevels > 0);
+ if (t->MaxLevel < t->BaseLevel) {
+ incomplete(t, "MAX_LEVEL (%d) < BASE_LEVEL (%d)",
+ t->MaxLevel, t->BaseLevel);
+ return;
+ }
+
t->_MaxLevel = baseLevel + maxLog2;
t->_MaxLevel = MIN2(t->_MaxLevel, t->MaxLevel);
t->_MaxLevel = MIN2(t->_MaxLevel, maxLevels - 1);
const GLuint h = t->Image[0][baseLevel]->Height2;
GLuint face;
for (face = 1; face < 6; face++) {
- if (t->Image[face][baseLevel] == NULL ||
- t->Image[face][baseLevel]->Width2 != w ||
- t->Image[face][baseLevel]->Height2 != h) {
- t->_Complete = GL_FALSE;
- incomplete(t, "Cube face missing or mismatched size");
- return;
- }
+ if (t->Image[face][baseLevel] == NULL ||
+ t->Image[face][baseLevel]->Width2 != w ||
+ t->Image[face][baseLevel]->Height2 != h) {
+ incomplete(t, "Cube face missing or mismatched size");
+ return;
+ }
}
}
GLint maxLevel = t->_MaxLevel;
if (minLevel > maxLevel) {
- t->_Complete = GL_FALSE;
incomplete(t, "minLevel > maxLevel");
return;
}
for (i = minLevel; i <= maxLevel; i++) {
if (t->Image[0][i]) {
if (t->Image[0][i]->TexFormat != t->Image[0][baseLevel]->TexFormat) {
- t->_Complete = GL_FALSE;
incomplete(t, "Format[i] != Format[baseLevel]");
return;
}
if (t->Image[0][i]->Border != t->Image[0][baseLevel]->Border) {
- t->_Complete = GL_FALSE;
incomplete(t, "Border[i] != Border[baseLevel]");
return;
}
}
if (i >= minLevel && i <= maxLevel) {
if (!t->Image[0][i]) {
- t->_Complete = GL_FALSE;
incomplete(t, "1D Image[0][i] == NULL");
return;
}
if (t->Image[0][i]->Width2 != width ) {
- t->_Complete = GL_FALSE;
incomplete(t, "1D Image[0][i] bad width");
return;
}
}
if (i >= minLevel && i <= maxLevel) {
if (!t->Image[0][i]) {
- t->_Complete = GL_FALSE;
incomplete(t, "2D Image[0][i] == NULL");
return;
}
if (t->Image[0][i]->Width2 != width) {
- t->_Complete = GL_FALSE;
incomplete(t, "2D Image[0][i] bad width");
return;
}
if (t->Image[0][i]->Height2 != height) {
- t->_Complete = GL_FALSE;
incomplete(t, "2D Image[0][i] bad height");
return;
}
GLuint width = t->Image[0][baseLevel]->Width2;
GLuint height = t->Image[0][baseLevel]->Height2;
GLuint depth = t->Image[0][baseLevel]->Depth2;
- for (i = baseLevel + 1; i < maxLevels; i++) {
+ for (i = baseLevel + 1; i < maxLevels; i++) {
if (width > 1) {
width /= 2;
}
if (i >= minLevel && i <= maxLevel) {
if (!t->Image[0][i]) {
incomplete(t, "3D Image[0][i] == NULL");
- t->_Complete = GL_FALSE;
return;
}
if (t->Image[0][i]->_BaseFormat == GL_DEPTH_COMPONENT) {
- t->_Complete = GL_FALSE;
incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex");
return;
}
if (t->Image[0][i]->Width2 != width) {
- t->_Complete = GL_FALSE;
incomplete(t, "3D Image[0][i] bad width");
return;
}
if (t->Image[0][i]->Height2 != height) {
- t->_Complete = GL_FALSE;
incomplete(t, "3D Image[0][i] bad height");
return;
}
if (t->Image[0][i]->Depth2 != depth) {
- t->_Complete = GL_FALSE;
incomplete(t, "3D Image[0][i] bad depth");
return;
}
/* make sure 6 cube faces are consistant */
GLuint width = t->Image[0][baseLevel]->Width2;
GLuint height = t->Image[0][baseLevel]->Height2;
- for (i = baseLevel + 1; i < maxLevels; i++) {
+ for (i = baseLevel + 1; i < maxLevels; i++) {
if (width > 1) {
width /= 2;
}
for (face = 0; face < 6; face++) {
/* check that we have images defined */
if (!t->Image[face][i]) {
- t->_Complete = GL_FALSE;
incomplete(t, "CubeMap Image[n][i] == NULL");
return;
}
/* Don't support GL_DEPTH_COMPONENT for cube maps */
if (t->Image[face][i]->_BaseFormat == GL_DEPTH_COMPONENT) {
- t->_Complete = GL_FALSE;
incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex");
return;
}
/* check that all six images have same size */
- if (t->Image[face][i]->Width2!=width ||
- t->Image[face][i]->Height2!=height) {
- t->_Complete = GL_FALSE;
+ if (t->Image[face][i]->Width2 != width ||
+ t->Image[face][i]->Height2 != height) {
incomplete(t, "CubeMap Image[n][i] bad size");
return;
}
}
+/**
+ * Check if the given cube map texture is "cube complete" as defined in
+ * the OpenGL specification.
+ */
+GLboolean
+_mesa_cube_complete(const struct gl_texture_object *texObj)
+{
+ const GLint baseLevel = texObj->BaseLevel;
+ const struct gl_texture_image *img0, *img;
+ GLuint face;
+
+ if (texObj->Target != GL_TEXTURE_CUBE_MAP)
+ return GL_FALSE;
+
+ if ((baseLevel < 0) || (baseLevel >= MAX_TEXTURE_LEVELS))
+ return GL_FALSE;
+
+ /* check first face */
+ img0 = texObj->Image[0][baseLevel];
+ if (!img0 ||
+ img0->Width < 1 ||
+ img0->Width != img0->Height)
+ return GL_FALSE;
+
+ /* check remaining faces vs. first face */
+ for (face = 1; face < 6; face++) {
+ img = texObj->Image[face][baseLevel];
+ if (!img ||
+ img->Width != img0->Width ||
+ img->Height != img0->Height ||
+ img->TexFormat != img0->TexFormat)
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
/**
* Mark a texture object dirty. It forces the object to be incomplete
* and optionally forces the context to re-validate its state.
* \param invalidate_state also invalidate context state.
*/
void
-_mesa_dirty_texobj(GLcontext *ctx, struct gl_texture_object *texObj,
+_mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
GLboolean invalidate_state)
{
texObj->_Complete = GL_FALSE;
* incomplete texture.
*/
struct gl_texture_object *
-_mesa_get_fallback_texture(GLcontext *ctx)
+_mesa_get_fallback_texture(struct gl_context *ctx)
{
if (!ctx->Shared->FallbackTex) {
/* create fallback texture now */
static GLubyte texels[8 * 8][4];
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
+ gl_format texFormat;
GLuint i;
for (i = 0; i < 8 * 8; i++) {
/* create level[0] texture image */
texImage = _mesa_get_tex_image(ctx, texObj, GL_TEXTURE_2D, 0);
+ texFormat = ctx->Driver.ChooseTextureFormat(ctx, GL_RGBA, GL_RGBA,
+ GL_UNSIGNED_BYTE);
+
/* init the image fields */
_mesa_init_teximage_fields(ctx, GL_TEXTURE_2D, texImage,
- 8, 8, 1, 0, GL_RGBA);
+ 8, 8, 1, 0, GL_RGBA, texFormat);
- texImage->TexFormat =
- ctx->Driver.ChooseTextureFormat(ctx, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE);
ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
/* set image data */
* read framebuffer. If so, Unbind it.
*/
static void
-unbind_texobj_from_fbo(GLcontext *ctx, struct gl_texture_object *texObj)
+unbind_texobj_from_fbo(struct gl_context *ctx,
+ struct gl_texture_object *texObj)
{
const GLuint n = (ctx->DrawBuffer == ctx->ReadBuffer) ? 1 : 2;
GLuint i;
* unbind it if so (revert to default textures).
*/
static void
-unbind_texobj_from_texunits(GLcontext *ctx, struct gl_texture_object *texObj)
+unbind_texobj_from_texunits(struct gl_context *ctx,
+ struct gl_texture_object *texObj)
{
GLuint u, tex;
= _mesa_lookup_texture(ctx, textures[i]);
if (delObj) {
- _mesa_lock_texture(ctx, delObj);
+ _mesa_lock_texture(ctx, delObj);
/* Check if texture is bound to any framebuffer objects.
* If so, unbind.
*/
unbind_texobj_from_texunits(ctx, delObj);
- _mesa_unlock_texture(ctx, delObj);
+ _mesa_unlock_texture(ctx, delObj);
ctx->NewState |= _NEW_TEXTURE;
}
else {
/* if this is a new texture id, allocate a texture object now */
- newTexObj = (*ctx->Driver.NewTextureObject)(ctx, texName, target);
+ newTexObj = (*ctx->Driver.NewTextureObject)(ctx, texName, target);
if (!newTexObj) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindTexture");
return;
ctx->NewState |= _NEW_TEXTURE;
}
+
+
/**
* See if textures are loaded in texture memory.
*
if (!ctx->Driver.IsTextureResident ||
ctx->Driver.IsTextureResident(ctx, t)) {
/* The texture is resident */
- if (!allResident)
- residences[i] = GL_TRUE;
+ if (!allResident)
+ residences[i] = GL_TRUE;
}
else {
/* The texture is not resident */
if (allResident) {
- allResident = GL_FALSE;
- for (j = 0; j < i; j++)
- residences[j] = GL_TRUE;
- }
- residences[i] = GL_FALSE;
+ allResident = GL_FALSE;
+ for (j = 0; j < i; j++)
+ residences[j] = GL_TRUE;
+ }
+ residences[i] = GL_FALSE;
}
}
return allResident;
}
+
/**
* See if a name corresponds to a texture.
*
* See also _mesa_lock/unlock_texture() in teximage.h
*/
void
-_mesa_lock_context_textures( GLcontext *ctx )
+_mesa_lock_context_textures( struct gl_context *ctx )
{
_glthread_LOCK_MUTEX(ctx->Shared->TexMutex);
void
-_mesa_unlock_context_textures( GLcontext *ctx )
+_mesa_unlock_context_textures( struct gl_context *ctx )
{
assert(ctx->Shared->TextureStateStamp == ctx->TextureStateTimestamp);
_glthread_UNLOCK_MUTEX(ctx->Shared->TexMutex);
}
/*@}*/
-
-