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Set Alpha flags when ALPHA_TEST is enabled

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This commit is contained in:
Luke Benstead 2020-05-10 13:49:45 +01:00
parent 8e854ddef7
commit c66f34cc62
1 changed files with 3 additions and 2 deletions
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5
GL/state.c
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@ -127,7 +127,7 @@ static int _calcPVRBlendFactor(GLenum factor) {
}
static void _updatePVRBlend(pvr_poly_cxt_t* context) {
if(BLEND_ENABLED) {
if(BLEND_ENABLED || ALPHA_TEST_ENABLED) {
context->gen.alpha = PVR_ALPHA_ENABLE;
} else {
context->gen.alpha = PVR_ALPHA_DISABLE;
@ -170,7 +170,7 @@ void _glUpdatePVRTextureContext(pvr_poly_cxt_t* context, GLshort textureUnit) {
return;
}
context->txr.alpha = (BLEND_ENABLED) ? PVR_TXRALPHA_ENABLE : PVR_TXRALPHA_DISABLE;
context->txr.alpha = (BLEND_ENABLED || ALPHA_TEST_ENABLED) ? PVR_TXRALPHA_ENABLE : PVR_TXRALPHA_DISABLE;
GLuint filter = PVR_FILTER_NEAREST;
GLboolean enableMipmaps = GL_FALSE;
@ -326,6 +326,7 @@ GLAPI void APIENTRY glEnable(GLenum cap) {
break;
case GL_ALPHA_TEST: {
ALPHA_TEST_ENABLED = GL_TRUE;
_updatePVRBlend(&GL_CONTEXT);
} break;
case GL_LIGHT0:
case GL_LIGHT1: