void GLAPIENTRY
_mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img)
{
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (getcompressedteximage_error_check(ctx, target, level, img)) {
return;
}
if (_mesa_is_bufferobj(ctx->Pack.BufferObj) && !img) {
/* not an error, do nothing */
return;
}
texObj = _mesa_get_current_tex_object(ctx, target);
texImage = _mesa_select_tex_image(ctx, texObj, target, level);
if (MESA_VERBOSE & (VERBOSE_API | VERBOSE_TEXTURE)) {
_mesa_debug(ctx,
"glGetCompressedTexImage(tex %u) format = %s, w=%d, h=%d\n",
texObj->Name,
_mesa_get_format_name(texImage->TexFormat),
texImage->Width, texImage->Height);
}
_mesa_lock_texture(ctx, texObj);
{
ctx->Driver.GetCompressedTexImage(ctx, target, level, img,
texObj, texImage);
}
_mesa_unlock_texture(ctx, texObj);
}
/** Implements glGetnCompressedTexImageARB, glGetCompressedTexImage, and
* glGetCompressedTextureImage.
*
* texImage must be passed in because glGetCompressedTexImage must handle the
* target GL_TEXTURE_CUBE_MAP.
*/
void
_mesa_get_compressed_texture_image(struct gl_context *ctx,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage,
GLenum target, GLint level,
GLsizei bufSize, GLvoid *pixels,
bool dsa)
{
assert(texObj);
assert(texImage);
FLUSH_VERTICES(ctx, 0);
if (getcompressedteximage_error_check(ctx, texImage, target, level,
bufSize, pixels, dsa)) {
return;
}
if (!_mesa_is_bufferobj(ctx->Pack.BufferObj) && !pixels) {
/* not an error, do nothing */
return;
}
if (_mesa_is_zero_size_texture(texImage))
return;
if (MESA_VERBOSE & (VERBOSE_API | VERBOSE_TEXTURE)) {
_mesa_debug(ctx,
"glGetCompressedTex%sImage(tex %u) format = %s, w=%d, h=%d\n",
dsa ? "ture" : "", texObj->Name,
_mesa_get_format_name(texImage->TexFormat),
texImage->Width, texImage->Height);
}
_mesa_lock_texture(ctx, texObj);
{
ctx->Driver.GetCompressedTexImage(ctx, texImage, pixels);
}
_mesa_unlock_texture(ctx, texObj);
}