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mesa: test code to exercise more GLSL functions

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This commit is contained in:
Brian
2008-04-04 18:56:22 -06:00
parent f7f4b81ad8
commit 8a8e7b22c0
1 changed files with 18 additions and 27 deletions
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45
progs/demos/fslight.c
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@@ -225,33 +225,6 @@ static void
TestFunctions(void) TestFunctions(void)
{ {
printf("Error 0x%x at line %d\n", glGetError(), __LINE__); printf("Error 0x%x at line %d\n", glGetError(), __LINE__);
{
GLfloat pos[3];
printf("Error 0x%x at line %d\n", glGetError(), __LINE__);
printf("Light pos %g %g %g\n", pos[0], pos[1], pos[2]);
}
{
GLfloat m[16], result[16];
GLint mPos;
int i;
for (i = 0; i < 16; i++)
m[i] = (float) i;
mPos = glGetUniformLocation_func(program, "m");
printf("Error 0x%x at line %d\n", glGetError(), __LINE__);
glUniformMatrix4fv_func(mPos, 1, GL_FALSE, m);
printf("Error 0x%x at line %d\n", glGetError(), __LINE__);
glGetUniformfv_func(program, mPos, result);
printf("Error 0x%x at line %d\n", glGetError(), __LINE__);
for (i = 0; i < 16; i++) {
printf("%8g %8g\n", m[i], result[i]);
}
}
assert(glIsProgram_func(program)); assert(glIsProgram_func(program));
assert(glIsShader_func(fragShader)); assert(glIsShader_func(fragShader));
@@ -280,6 +253,22 @@ TestFunctions(void)
glGetProgramInfoLog_func(program, 1000, &len, log); glGetProgramInfoLog_func(program, 1000, &len, log);
printf("Program Info Log: %s\n", log); printf("Program Info Log: %s\n", log);
} }
/* active uniforms */
{
GLint n, max, i;
glGetProgramiv_func(program, GL_ACTIVE_UNIFORMS, &n);
glGetProgramiv_func(program, GL_ACTIVE_UNIFORM_MAX_LENGTH, &max);
printf("Num uniforms: %d Max name length: %d\n", n, max);
for (i = 0; i < n; i++) {
GLint size, len;
GLenum type;
char name[100];
glGetActiveUniform_func(program, i, 100, &len, &size, &type, name);
printf(" %d: %s nameLen=%d size=%d type=0x%x\n",
i, name, len, size, type);
}
}
} }
@@ -512,7 +501,9 @@ Init(void)
glUniform4fv_func(uDiffuse, 1, diffuse); glUniform4fv_func(uDiffuse, 1, diffuse);
glUniform4fv_func(uSpecular, 1, specular); glUniform4fv_func(uSpecular, 1, specular);
/* assert(glGetError() == 0);*/ /* assert(glGetError() == 0);*/
#if TEXTURE
glUniform1i_func(uTexture, 2); /* use texture unit 2 */ glUniform1i_func(uTexture, 2); /* use texture unit 2 */
#endif
/*assert(glGetError() == 0);*/ /*assert(glGetError() == 0);*/
if (CoordAttrib) { if (CoordAttrib) {