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

// This file has been automatically generated from resource file src/Shaders/PBRGeometry.glsl

static const char Shaders_PBRGeometry_glsl[] =
  "//! Calculates geometry factor for Cook-Torrance BRDF.\n"
  "float occPBRGeometry (in float theCosV,\n"
  "                      in float theCosL,\n"
  "                      in float theRoughness)\n"
  "{\n"
  "  float k = theRoughness + 1.0;\n"
  "  k *= 0.125 * k;\n"
  "  float g1 = 1.0;\n"
  "  g1 /= theCosV * (1.0 - k) + k;\n"
  "  float g2 = 1.0;\n"
  "  g2 /= theCosL * (1.0 - k) + k;\n"
  "  return g1 * g2;\n"
  "}\n";
Commit	Line	Data
67312b79	1	// This file has been automatically generated from resource file src/Shaders/PBRGeometry.glsl
	2
	3	static const char Shaders_PBRGeometry_glsl[] =
	4	"//! Calculates geometry factor for Cook-Torrance BRDF.\n"
	5	"float occPBRGeometry (in float theCosV,\n"
	6	" in float theCosL,\n"
	7	" in float theRoughness)\n"
	8	"{\n"
	9	" float k = theRoughness + 1.0;\n"
	10	" k = 0.125 k;\n"
	11	" float g1 = 1.0;\n"
	12	" g1 /= theCosV * (1.0 - k) + k;\n"
	13	" float g2 = 1.0;\n"
	14	" g2 /= theCosL * (1.0 - k) + k;\n"
	15	" return g1 * g2;\n"
	16	"}\n";