This just tests the get tex image path works okay for stencil8 textures. Signed-off-by: Dave Airlie <airl...@redhat.com> --- tests/spec/arb_texture_stencil8/CMakeLists.gl.txt | 1 + tests/spec/arb_texture_stencil8/getteximage.c | 98 +++++++++++++++++++++++ 2 files changed, 99 insertions(+) create mode 100644 tests/spec/arb_texture_stencil8/getteximage.c
diff --git a/tests/spec/arb_texture_stencil8/CMakeLists.gl.txt b/tests/spec/arb_texture_stencil8/CMakeLists.gl.txt index 65e6c19..4d16073 100644 --- a/tests/spec/arb_texture_stencil8/CMakeLists.gl.txt +++ b/tests/spec/arb_texture_stencil8/CMakeLists.gl.txt @@ -11,5 +11,6 @@ link_libraries ( piglit_add_executable (arb_texture_stencil8-stencil-texture stencil-texture.c) piglit_add_executable (arb_texture_stencil8-draw draw.c) +piglit_add_executable (arb_texture_stencil8-getteximage getteximage.c) # vim: ft=cmake: diff --git a/tests/spec/arb_texture_stencil8/getteximage.c b/tests/spec/arb_texture_stencil8/getteximage.c new file mode 100644 index 0000000..09e81de --- /dev/null +++ b/tests/spec/arb_texture_stencil8/getteximage.c @@ -0,0 +1,98 @@ +/* + * Copyright © 2014 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 getteximage.c + * + * Test glGetTexImage with stencil formats. + */ + +#include "piglit-util-gl.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + config.supports_gl_compat_version = 12; + config.window_visual = PIGLIT_GL_VISUAL_RGBA; +PIGLIT_GL_TEST_CONFIG_END + + +#define WIDTH 16 +#define HEIGHT 16 + +static bool +test_s8(void) +{ + GLubyte tex[WIDTH * HEIGHT]; + GLubyte buf[WIDTH * HEIGHT]; + GLuint i; + + /* init tex data */ + for (i = 0; i < WIDTH * HEIGHT; i++) { + GLuint s = 255 - (i & 255); + tex[i] = s; + } + + /* create texture */ + glTexImage2D(GL_TEXTURE_2D, 0, GL_STENCIL_INDEX8, + WIDTH, HEIGHT, 0, + GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, tex); + if (!piglit_check_gl_error(GL_NO_ERROR)) + return false; + + /* read back the texture */ + glGetTexImage(GL_TEXTURE_2D, 0, + GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, buf); + if (!piglit_check_gl_error(GL_NO_ERROR)) + return false; + + /* compare */ + for (i = 0; i < WIDTH * HEIGHT; i++) { + if (buf[i] != tex[i]) { + printf("Wrong texel data at position %d: " + "Expected 0x%08x, found 0x%08x\n", + i, tex[i], buf[i]); + return false; + } + } + + return true; +} + +void +piglit_init(int argc, char **argv) +{ + bool pass; + + piglit_require_extension("GL_ARB_texture_stencil8"); + + pass = test_s8(); + + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL); +} + + +enum piglit_result +piglit_display(void) +{ + /* unused */ + return PIGLIT_FAIL; +} -- 2.1.0 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/piglit