diff options
| author | Brian Paul <brianp@vmware.com> | 2011-01-04 11:20:35 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2011-02-15 12:40:38 -0700 |
| commit | 55d78c07525703b70a22e400fd3b38bbca44c079 (patch) | |
| tree | 3f27966f93518e44ae07b8152ecdebb9c952f79a | |
| parent | 95311553470f2c532776c252a3936eb200bcfcf7 (diff) | |
glsl1: better comments for shadow2D() tests
| -rw-r--r-- | src/glean/tglsl1.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/glean/tglsl1.cpp b/src/glean/tglsl1.cpp index 8f2ceae..09284f3 100644 --- a/src/glean/tglsl1.cpp +++ b/src/glean/tglsl1.cpp @@ -2361,7 +2361,7 @@ static const ShaderProgram Programs[] = { " vec3 coord = vec3(0.1, 0.1, 0.5); \n" " // shadow map value should be 0.25 \n" " gl_FragColor = shadow2D(texZ, coord) + vec4(0.25); \n" - " // 0.5 <= 0.25 ? color = 1 : 0\n" + " // color = (0.5 <= 0.25) ? 1.25 : 0.25\n" "} \n", { 0.25, 0.25, 0.25, 1.0 }, DONT_CARE_Z, @@ -2376,7 +2376,7 @@ static const ShaderProgram Programs[] = { " vec3 coord = vec3(0.1, 0.1, 0.2); \n" " // shadow map value should be 0.25 \n" " gl_FragColor = shadow2D(texZ, coord); \n" - " // 0.2 <= 0.25 ? color = 1 : 0\n" + " // color = (0.2 <= 0.25) ? 1 : 0\n" "} \n", { 1.0, 1.0, 1.0, 1.0 }, DONT_CARE_Z, @@ -2391,7 +2391,7 @@ static const ShaderProgram Programs[] = { " vec3 coord = vec3(0.9, 0.9, 0.95); \n" " // shadow map value should be 0.75 \n" " gl_FragColor = shadow2D(texZ, coord) + vec4(0.25); \n" - " // 0.95 <= 0.75 ? color = 1 : 0\n" + " // color = (0.95 <= 0.75) ? 1.25 : 0.25\n" "} \n", { 0.25, 0.25, 0.25, 1.0 }, DONT_CARE_Z, @@ -2406,7 +2406,7 @@ static const ShaderProgram Programs[] = { " vec3 coord = vec3(0.9, 0.9, 0.65); \n" " // shadow map value should be 0.75 \n" " gl_FragColor = shadow2D(texZ, coord); \n" - " // 0.65 <= 0.75 ? color = 1 : 0\n" + " // color = (0.65 <= 0.75) ? 1 : 0\n" "} \n", { 1.0, 1.0, 1.0, 1.0 }, DONT_CARE_Z, @@ -4342,6 +4342,7 @@ GLSLTest::setupTextures(void) // // 2D GL_DEPTH_COMPONENT texture (for shadow sampler tests) + // Left half = 0.25, right half = 0.75 // for (i = 0; i < 16; i++) { for (j = 0; j < 16; j++) { @@ -4770,6 +4771,8 @@ GLSLTest::testProgram(const ShaderProgram &p) glEnd(); } + // env->log << " Shader test: " << p.name << "\n"; + // read a pixel from lower-left corder of rendered quad GLfloat pixel[4]; glReadPixels(windowSize / 2 - 2, windowSize / 2 - 2, 1, 1, |