---
 tests/util/piglit-util-gl.c | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/tests/util/piglit-util-gl.c b/tests/util/piglit-util-gl.c
index 11e7d4b1d..39b6e58e9 100644
--- a/tests/util/piglit-util-gl.c
+++ b/tests/util/piglit-util-gl.c
@@ -1249,7 +1249,8 @@ array_float_to_ubyte_roundup(int n, const float *f, 
GLubyte *b)
 
 static bool
 probe_rect_ubyte(int x, int y, int w, int h, int num_components,
-                       const float *fexpected, bool silent)
+                const float *fexpected, size_t x_pitch, size_t y_pitch,
+                bool silent)
 {
        int i, j;
        GLubyte *probe;
@@ -1259,7 +1260,8 @@ probe_rect_ubyte(int x, int y, int w, int h, int 
num_components,
 
        array_float_to_ubyte_roundup(num_components, piglit_tolerance,
                                     tolerance);
-       array_float_to_ubyte(num_components, fexpected, expected);
+       if (x_pitch == 0 && y_pitch == 0)
+               array_float_to_ubyte(num_components, fexpected, expected);
 
        /* RGBA readbacks are likely to be faster */
        pixels = malloc(w*h*4);
@@ -1269,6 +1271,13 @@ probe_rect_ubyte(int x, int y, int w, int h, int 
num_components,
                for (i = 0; i < w; i++) {
                        probe = &pixels[(j*w+i)*4];
 
+                       if (x_pitch != 0 || y_pitch != 0) {
+                               const float *pexp = fexpected + i * x_pitch +
+                                                               j * y_pitch;
+                               array_float_to_ubyte(num_components,
+                                                    pexp, expected);
+                       }
+
                        if (compare_pixels_ubyte(probe, expected, tolerance,
                                                 num_components))
                                continue;
@@ -1295,7 +1304,7 @@ piglit_probe_rect_rgb_silent(int x, int y, int w, int h, 
const float *expected)
        GLfloat *pixels;
 
        if (can_probe_ubyte())
-               return probe_rect_ubyte(x, y, w, h, 3, expected, true);
+               return probe_rect_ubyte(x, y, w, h, 3, expected, 0, 0, true);
 
        pixels = read_pixels_float(x, y, w, h, GL_RGB, NULL);
 
@@ -1355,7 +1364,7 @@ piglit_probe_rect_rgb(int x, int y, int w, int h, const 
float *expected)
        GLfloat *pixels;
 
        if (can_probe_ubyte())
-               return probe_rect_ubyte(x, y, w, h, 3, expected, false);
+               return probe_rect_ubyte(x, y, w, h, 3, expected, 0, 0, false);
 
        pixels = read_pixels_float(x, y, w, h, GL_RGBA, NULL);
 
@@ -1463,7 +1472,7 @@ piglit_probe_rect_rgba(int x, int y, int w, int h, const 
float *expected)
        GLfloat *pixels;
 
        if (can_probe_ubyte())
-               return probe_rect_ubyte(x, y, w, h, 4, expected, false);
+               return probe_rect_ubyte(x, y, w, h, 4, expected, 0, 0, false);
 
        pixels = read_pixels_float(x, y, w, h, GL_RGBA, NULL);
 
-- 
2.17.1

_______________________________________________
Piglit mailing list
Piglit@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/piglit

Reply via email to