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Fix bugs in texture deletion

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This commit is contained in:
Luke Benstead 2023-05-17 20:39:49 +01:00
parent c4c0bf4239
commit 462eb40d7a
1 changed files with 24 additions and 10 deletions
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34
GL/texture.c
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@ -559,15 +559,27 @@ void APIENTRY glGenTextures(GLsizei n, GLuint *textures) {
void APIENTRY glDeleteTextures(GLsizei n, GLuint *textures) {
TRACE();
while(n--) {
TextureObject* txr = (TextureObject*) named_array_get(&TEXTURE_OBJECTS, *textures);
gl_assert(TEXTURE_OBJECTS.element_size > 0);
for(GLsizei i = 0; i < n; ++i) {
GLuint id = textures[i];
if(id == 0) {
/* Zero is the "default texture" and we never allow deletion of it */
continue;
}
TextureObject* txr = (TextureObject*) named_array_get(&TEXTURE_OBJECTS, id);
if(txr) {
/* Make sure we update framebuffer objects that have this texture attached */
_glWipeTextureOnFramebuffers(*textures);
gl_assert(txr->index == id);
if(txr == TEXTURE_UNITS[ACTIVE_TEXTURE]) {
TEXTURE_UNITS[ACTIVE_TEXTURE] = NULL;
/* Make sure we update framebuffer objects that have this texture attached */
_glWipeTextureOnFramebuffers(id);
for(GLuint j = 0; j < MAX_GLDC_TEXTURE_UNITS; ++j) {
if(txr == TEXTURE_UNITS[j]) {
TEXTURE_UNITS[j] = NULL;
}
}
if(txr->data) {
@ -588,12 +600,14 @@ void APIENTRY glDeleteTextures(GLsizei n, GLuint *textures) {
free(txr->palette);
txr->palette = NULL;
}
}
named_array_release(&TEXTURE_OBJECTS, *textures);
*textures = 0;
textures++;
named_array_release(&TEXTURE_OBJECTS, id);
textures[i] = 0;
txr->index = 0;
}
}
gl_assert(TEXTURE_OBJECTS.element_size > 0);
}
void APIENTRY glBindTexture(GLenum target, GLuint texture) {