Vulkan: skip color/tex gen only if previous stage was not optimized a…

…nd really calculated color/tex data
ec- · Aug 27, 2023 · dde0c69 · dde0c69
1 parent 6614cdd
commit dde0c69
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/code/renderervk/tr_shader.c b/code/renderervk/tr_shader.c
@@ -3434,10 +3434,10 @@ static shader_t *FinishShader( void ) {
 			if ( stages[ i ].bundle[ n ].image[ 0 ] != NULL ) {
 				lastStage[ n ] = &stages[ i ];
 			}
-			if ( EqualTCgen( n, lastStage[ n ], &stages[ i+1 ] ) ) {
+			if ( EqualTCgen( n, lastStage[ n ], &stages[ i+1 ] ) && (lastStage[n]->tessFlags & (TESS_ST0 << n) ) ) {
 				stages[ i+1 ].tessFlags &= ~(TESS_ST0 << n);
 			}
-			if ( EqualRGBgen( lastStage[n], &stages[ i+1 ] ) && EqualACgen( lastStage[n], &stages[ i+1 ] ) ) {
+			if ( EqualRGBgen( lastStage[n], &stages[ i+1 ] ) && EqualACgen( lastStage[n], &stages[ i+1 ] ) && (lastStage[n]->tessFlags & (TESS_RGBA0 << n) ) ) {
 				stages[ i+1 ].tessFlags &= ~(TESS_RGBA0 << n);
 			}
 		}