[Piglit] [PATCH] drawpixels-color-index: new test for glDrawPixels(GL_COLOR_INDEX)
Brian Paul
brianp at vmware.com
Wed Feb 18 08:40:03 PST 2015
To exercise a Mesa failure after the format overhaul.
Note: this test fails on nvidia if the -auto option is given.
---
tests/all.py | 1 +
tests/spec/gl-1.0/CMakeLists.gl.txt | 5 +-
tests/spec/gl-1.0/drawpixels-color-index.c | 162 +++++++++++++++++++++++++++++
3 files changed, 166 insertions(+), 2 deletions(-)
create mode 100644 tests/spec/gl-1.0/drawpixels-color-index.c
diff --git a/tests/all.py b/tests/all.py
index d2ae5ea..95cd09a 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -848,6 +848,7 @@ spec['!OpenGL 1.0'] = gl10
add_concurrent_test(gl10, ['gl-1.0-beginend-coverage'])
add_concurrent_test(gl10, ['gl-1.0-dlist-beginend'])
add_concurrent_test(gl10, ['gl-1.0-dlist-shademodel'])
+add_concurrent_test(gl10, ['gl-1.0-drawpixels-color-index'])
add_concurrent_test(gl10, ['gl-1.0-edgeflag'])
add_concurrent_test(gl10, ['gl-1.0-edgeflag-const'])
add_concurrent_test(gl10, ['gl-1.0-edgeflag-quads'])
diff --git a/tests/spec/gl-1.0/CMakeLists.gl.txt b/tests/spec/gl-1.0/CMakeLists.gl.txt
index e2e6642..733f3ff 100644
--- a/tests/spec/gl-1.0/CMakeLists.gl.txt
+++ b/tests/spec/gl-1.0/CMakeLists.gl.txt
@@ -10,11 +10,12 @@ link_libraries (
)
piglit_add_executable (gl-1.0-beginend-coverage beginend-coverage.c)
+piglit_add_executable (gl-1.0-dlist-beginend dlist-beginend.c)
+piglit_add_executable (gl-1.0-dlist-shademodel dlist-shademodel.c)
+piglit_add_executable (gl-1.0-drawpixels-color-index drawpixels-color-index.c)
piglit_add_executable (gl-1.0-edgeflag edgeflag.c)
piglit_add_executable (gl-1.0-edgeflag-const edgeflag-const.c)
piglit_add_executable (gl-1.0-edgeflag-quads edgeflag-quads.c)
-piglit_add_executable (gl-1.0-dlist-beginend dlist-beginend.c)
-piglit_add_executable (gl-1.0-dlist-shademodel dlist-shademodel.c)
piglit_add_executable (gl-1.0-front-invalidate-back front-invalidate-back.c)
piglit_add_executable (gl-1.0-long-dlist long-dlist.c)
piglit_add_executable (gl-1.0-rendermode-feedback rendermode-feedback.c)
diff --git a/tests/spec/gl-1.0/drawpixels-color-index.c b/tests/spec/gl-1.0/drawpixels-color-index.c
new file mode 100644
index 0000000..b9572a5
--- /dev/null
+++ b/tests/spec/gl-1.0/drawpixels-color-index.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2015, VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+
+/** @file drawpixels-color-index.c
+ *
+ * Test glDrawPixels(format=GL_COLOR_INDEX, type=GL_UNSIGNED_BYTE) and
+ * glDrawPixels(format=GL_COLOR_INDEX, type=GL_BITMAP).
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+ config.supports_gl_compat_version = 10;
+ config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
+PIGLIT_GL_TEST_CONFIG_END
+
+
+static bool
+test_ci(int x, int y)
+{
+ bool pass = true;
+ static const float red_map[4] = {1.0, 0.0, 0.0, 1.0};
+ static const float green_map[4] = {0.0, 1.0, 0.0, 1.0};
+ static const float blue_map[4] = {0.0, 0.0, 1.0, 1.0};
+ static const float alpha_map[4] = {1.0, 1.0, 1.0, 1.0};
+ int x1, y1, x2, y2;
+ int i, j;
+ int width = 28, height = 18;
+ GLubyte *image = malloc(width * height);
+
+ /* Setup CI image with each quadrant an index in [0,3] */
+ for (i = 0; i < height; i++) {
+ for (j = 0; j < width; j++) {
+ int index = ((i < height / 2) ? 0 : 2)
+ + (j > width / 2);
+ image[i * width + j] = index;
+ }
+ }
+
+ glPixelMapfv(GL_PIXEL_MAP_I_TO_R, 4, red_map);
+ glPixelMapfv(GL_PIXEL_MAP_I_TO_G, 4, green_map);
+ glPixelMapfv(GL_PIXEL_MAP_I_TO_B, 4, blue_map);
+ glPixelMapfv(GL_PIXEL_MAP_I_TO_A, 4, alpha_map);
+ glPixelTransferi(GL_MAP_COLOR, GL_TRUE);
+
+ glWindowPos2i(x, y);
+ glDrawPixels(width, height, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, image);
+
+ glPixelTransferi(GL_MAP_COLOR, GL_FALSE);
+
+ free(image);
+
+ x1 = x + width/4;
+ x2 = x + width*3/4;
+ y1 = y + height/4;
+ y2 = y + height*3/4;
+
+ pass = piglit_probe_pixel_rgba(x1, y1, red_map) && pass;
+ pass = piglit_probe_pixel_rgba(x2, y1, green_map) && pass;
+ pass = piglit_probe_pixel_rgba(x1, y2, blue_map) && pass;
+ pass = piglit_probe_pixel_rgba(x2, y2, alpha_map) && pass;
+
+ if (!pass)
+ printf("glDrawPixels(format=GL_COLOR_INDEX) test failed\n");
+
+ return pass;
+}
+
+
+static bool
+test_bitmap(int x, int y)
+{
+ bool pass = true;
+ static const float red_map[2] = {1.0, 0.0};
+ static const float green_map[2] = {0.0, 0.0};
+ static const float blue_map[2] = {0.0, 1.0};
+ static const float alpha_map[2] = {1.0, 1.0};
+ static const float red[4] = {1.0, 0.0, 0.0, 1.0}; /* left half */
+ static const float blue[4] = {0.0, 0.0, 1.0, 1.0}; /* right half */
+ int x1, x2, y1;
+ int i, j;
+ int width = 32, height = 20;
+ GLubyte *image = malloc(width/8 * height);
+
+ /* Setup CI image with left half = 0, right half = 1 */
+ for (i = 0; i < height; i++) {
+ for (j = 0; j < width/8; j++) {
+ /* setup 8 bits (pixels) at a time */
+ int index = (j >= width / 16) ? 255 : 0;
+ image[i * width/8 + j] = index;
+ }
+ }
+
+ glPixelMapfv(GL_PIXEL_MAP_I_TO_R, 2, red_map);
+ glPixelMapfv(GL_PIXEL_MAP_I_TO_G, 2, green_map);
+ glPixelMapfv(GL_PIXEL_MAP_I_TO_B, 2, blue_map);
+ glPixelMapfv(GL_PIXEL_MAP_I_TO_A, 2, alpha_map);
+ glPixelTransferi(GL_MAP_COLOR, GL_TRUE);
+
+ glWindowPos2i(x, y);
+ glDrawPixels(width, height, GL_COLOR_INDEX, GL_BITMAP, image);
+ glPixelTransferi(GL_MAP_COLOR, GL_FALSE);
+
+ free(image);
+
+ x1 = x + width/4;
+ x2 = x + width*3/4;
+ y1 = y + height/2;
+
+ pass = piglit_probe_pixel_rgba(x1, y1, red) && pass;
+ pass = piglit_probe_pixel_rgba(x2, y1, blue) && pass;
+
+ if (!pass)
+ printf("glDrawPixels(type=GL_BITMAP) test failed\n");
+
+ return pass;
+}
+
+
+enum piglit_result
+piglit_display(void)
+{
+ bool pass;
+
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ pass = test_ci(10, 10);
+ pass = test_bitmap(70, 10) && pass;
+
+ piglit_present_results();
+
+ return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+
+void
+piglit_init(int argc, char **argv)
+{
+ glClearColor(0.25, 0.25, 0.25, 0.25);
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+}
--
1.9.1
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