void
ShaderAPITest::test_attrib_size_type1(const char *glslType, GLenum glType, const char *el)
{
char buffer[1024];
GLuint program;
GLint active, i;
//printf(" Running subtest %s\n", glslType);
//fflush(stdout);
sprintf(buffer, "#version 120\nattribute %s m;\nvoid main() { gl_Position[0] = m%s; }\n",
glslType, el);
program = make_program(buffer, NULL);
glGetProgramiv_func(program, GL_ACTIVE_ATTRIBUTES, &active);
assert_no_error();
for (i = 0; i < active; i++) {
GLint size = -1;
GLenum type = 0;
glGetActiveAttrib_func(program, i, sizeof(buffer), NULL,
&size, &type, buffer);
assert_no_error();
assert(type == glType);
assert(size == 1);
if (strncmp(buffer, "m", 1) == 0)
break;
}
assert(i < active); /* Otherwise the compiler optimised it out */
}
void
ShaderAPITest::test_uniform_size_type1(const char *glslType, GLenum glType, const char *el)
{
char buffer[1024];
GLuint program;
GLint active, i;
//printf(" Running subtest %s\n", glslType);
//fflush(stdout);
sprintf(buffer, "#version 120\nuniform %s m[60];\nvoid main() { gl_Position[0] = m[59]%s; }\n",
glslType, el);
program = make_program(buffer, NULL);
glGetProgramiv_func(program, GL_ACTIVE_UNIFORMS, &active);
assert_no_error();
for (i = 0; i < active; i++) {
GLint size = -1;
GLenum type = 0;
glGetActiveUniform_func(program, i, sizeof(buffer), NULL,
&size, &type, buffer);
assert_no_error();
assert(type == glType);
assert(size == 60);
if (strncmp(buffer, "m", 1) == 0)
break;
}
}
static void
CheckLink(GLuint prog)
{
GLint stat;
glGetProgramiv_func(prog, GL_LINK_STATUS, &stat);
if (!stat) {
GLchar log[1000];
GLsizei len;
glGetProgramInfoLog_func(prog, 1000, &len, log);
fprintf(stderr, "Linker error:\n%s\n", log);
}
}
