0031196: Visualization, TKOpenGl - enable Ray-Tracing using OpenGL ES 3.2

[occt.git] / src / Shaders / Shaders_RaytraceSmooth_fs.pxx

diff --git a/src/Shaders/Shaders_RaytraceSmooth_fs.pxx b/src/Shaders/Shaders_RaytraceSmooth_fs.pxx
index d263f0f..da80486 100644 (file)
--- a/src/Shaders/Shaders_RaytraceSmooth_fs.pxx
+++ b/src/Shaders/Shaders_RaytraceSmooth_fs.pxx
@@ -24,8 +24,8 @@ static const char Shaders_RaytraceSmooth_fs[] =
   "  int aPixelY = int (gl_FragCoord.y);\n"
   "\n"
   "  // Adjust FLIPTRI pattern used for adaptive FSAA\n"
-  "  float anOffsetX = mix (uOffsetX, -uOffsetX, float (aPixelX % 2));\n"
-  "  float anOffsetY = mix (uOffsetY, -uOffsetY, float (aPixelY % 2));\n"
+  "  float anOffsetX = mix (uFsaaOffset.x, -uFsaaOffset.x, float (aPixelX % 2));\n"
+  "  float anOffsetY = mix (uFsaaOffset.y, -uFsaaOffset.y, float (aPixelY % 2));\n"
   "\n"
   "  vec4 aClr0 = texelFetch (uFSAAInputTexture, ivec2 (aPixelX + 0, aPixelY + 0), 0);\n"
   "  vec4 aClr1 = texelFetch (uFSAAInputTexture, ivec2 (aPixelX + 0, aPixelY - 1), 0);\n"
@@ -74,7 +74,7 @@ static const char Shaders_RaytraceSmooth_fs[] =
   "                       aRay.Direct.y < 0.f ? -aInvDirect.y : aInvDirect.y,\n"
   "                       aRay.Direct.z < 0.f ? -aInvDirect.z : aInvDirect.z);\n"
   "\n"
-  "    aColor = mix (aClr0, clamp (Radiance (aRay, aInvDirect), 0.f, 1.f), 1.f / uSamples);\n"
+  "    aColor = mix (aClr0, clamp (Radiance (aRay, aInvDirect), 0.0, 1.0), 1.0 / float(uSamples));\n"
   "  }\n"
   "\n"
   "  OutColor = aColor;\n"