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from mar: fix the opengl cookie uv lookup

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AzaezelX 2024-02-23 11:23:07 -06:00
parent c27b9bf48f
commit 4d1395dd57
1 changed files with 5 additions and 3 deletions
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8
Templates/BaseGame/game/core/rendering/shaders/lighting/advanced/gl/spotLightP.glsl
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@ -19,7 +19,6 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "../../../gl/hlslCompat.glsl"
#include "farFrustumQuad.glsl"
#include "../../shadowMap/shadowMapIO_GLSL.h"
@ -116,7 +115,10 @@ void main()
vec3 lightCol = lightColor.rgb;
#ifdef USE_COOKIE_TEX
// Lookup the cookie sample.
vec4 cookie = texture(cookieMap, shadowCoord);
vec4 pxlPosLightProj = tMul( worldToLightProj, vec4( surface.P, 1 ) );
vec2 cookieCoord = ( ( pxlPosLightProj.xy / pxlPosLightProj.w ) * 0.5 ) + vec2( 0.5, 0.5 );
cookieCoord.y = 1.0f - cookieCoord.y;
vec4 cookie = texture(cookieMap, cookieCoord);
// Multiply the light with the cookie tex.
lightCol *= cookie.rgb;
// Use a maximum channel luminance to attenuate
@ -169,7 +171,7 @@ void main()
// Multiply the light with the iesMask tex.
shadow *= iesMask;
#endif
//get spot light contribution
lighting = getSpotlight(surface, surfaceToLight, lightCol, lightBrightness, lightInvSqrRange, lightDirection, lightSpotParams, shadow);
}