diff options
Diffstat (limited to 'tests/util/piglit-util-gl.c')
| -rw-r--r-- | tests/util/piglit-util-gl.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/util/piglit-util-gl.c b/tests/util/piglit-util-gl.c index 773c1c00e..d18dd1196 100644 --- a/tests/util/piglit-util-gl.c +++ b/tests/util/piglit-util-gl.c @@ -86,6 +86,46 @@ int piglit_probe_pixel_rgba(int x, int y, const float* expected) return 0; } +int piglit_probe_pixel_rgb_silent(int x, int y, const float* expected, float *out_probe) +{ + GLfloat probe[3]; + int i; + GLboolean pass = GL_TRUE; + + glReadPixels(x, y, 1, 1, GL_RGB, GL_FLOAT, probe); + + for(i = 0; i < 3; ++i) { + if (fabs(probe[i] - expected[i]) > piglit_tolerance[i]) { + pass = GL_FALSE; + } + } + + if (out_probe) + memcpy(out_probe, probe, sizeof(probe)); + + return pass; +} + +int piglit_probe_pixel_rgba_silent(int x, int y, const float* expected, float *out_probe) +{ + GLfloat probe[4]; + int i; + GLboolean pass = GL_TRUE; + + glReadPixels(x, y, 1, 1, GL_RGBA, GL_FLOAT, probe); + + for(i = 0; i < 4; ++i) { + if (fabs(probe[i] - expected[i]) > piglit_tolerance[i]) { + pass = GL_FALSE; + } + } + + if (out_probe) + memcpy(out_probe, probe, sizeof(probe)); + + return pass; +} + int piglit_probe_rect_rgba(int x, int y, int w, int h, const float *expected) { |