OpenGL2: Speedup for SSAO & blur shaders, fix sunlight normals in lightall.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/renderergl2/tr_backend.c b/src/renderergl2/tr_backend.c
index e0715d04..420c785b 100644
--- a/src/renderergl2/tr_backend.c
+++ b/src/renderergl2/tr_backend.c
@@ -1099,8 +1099,8 @@ const void	*RB_DrawSurfs( const void *data ) {
 			vec4_t quadVerts[4];
 			vec2_t texCoords[4];
 
-			viewInfo[2] = 1.0f / (float)(tr.quarterImage[0]->width);
-			viewInfo[3] = 1.0f / (float)(tr.quarterImage[0]->height);
+			viewInfo[2] = 1.0f / ((float)(tr.quarterImage[0]->width)  * tan(backEnd.viewParms.fovX * M_PI / 360.0f) * 2.0f);
+			viewInfo[3] = 1.0f / ((float)(tr.quarterImage[0]->height) * tan(backEnd.viewParms.fovY * M_PI / 360.0f) * 2.0f);
 
 			FBO_Bind(tr.quarterFbo[0]);
 
@@ -1128,6 +1128,9 @@ const void	*RB_DrawSurfs( const void *data ) {
 			RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
 
 
+			viewInfo[2] = 1.0f / (float)(tr.quarterImage[0]->width);
+			viewInfo[3] = 1.0f / (float)(tr.quarterImage[0]->height);
+
 			FBO_Bind(tr.quarterFbo[1]);
 
 			qglViewport(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);