[Piglit] [PATCH] ati_draw_buffers/arbfp: variant of fbo-draw-buffers-arbfp for this extension.
Eric Anholt
eric at anholt.net
Wed Apr 13 12:26:45 PDT 2011
---
tests/all.tests | 4 +
tests/spec/CMakeLists.txt | 1 +
tests/spec/ati_draw_buffers/CMakeLists.gl.txt | 18 +++
tests/spec/ati_draw_buffers/CMakeLists.txt | 1 +
tests/spec/ati_draw_buffers/arbfp.c | 157 +++++++++++++++++++++++++
5 files changed, 181 insertions(+), 0 deletions(-)
create mode 100644 tests/spec/ati_draw_buffers/CMakeLists.gl.txt
create mode 100644 tests/spec/ati_draw_buffers/CMakeLists.txt
create mode 100644 tests/spec/ati_draw_buffers/arbfp.c
diff --git a/tests/all.tests b/tests/all.tests
index 52ffddd..161ae97 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -943,6 +943,10 @@ add_fbo_generatemipmap_extension(ext_texture_srgb, 'GL_EXT_texture_sRGB', 'fbo-g
add_fbo_alphatest_extension(ext_texture_srgb, 'GL_EXT_texture_sRGB', 'fbo-alphatest-formats')
add_fbo_generatemipmap_extension(ext_texture_srgb, 'GL_EXT_texture_sRGB-s3tc', 'fbo-generatemipmap-formats-s3tc')
+ati_draw_buffers = Group()
+spec['ATI_draw_buffers'] = ati_draw_buffers
+add_plain_test(ati_draw_buffers, 'ati_draw_buffers-arbfp')
+
ati_envmap_bumpmap = Group()
spec['ATI_envmap_bumpmap'] = ati_envmap_bumpmap
add_plain_test(ati_envmap_bumpmap, 'ati_envmap_bumpmap-bump')
diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
index 11476f2..c8d7876 100644
--- a/tests/spec/CMakeLists.txt
+++ b/tests/spec/CMakeLists.txt
@@ -4,6 +4,7 @@ add_subdirectory (arb_instanced_arrays)
add_subdirectory (arb_robustness)
add_subdirectory (arb_sampler_objects)
add_subdirectory (arb_shader_texture_lod)
+add_subdirectory (ati_draw_buffers)
add_subdirectory (ati_envmap_bumpmap)
add_subdirectory (ext_fog_coord)
add_subdirectory (nv_texture_barrier)
diff --git a/tests/spec/ati_draw_buffers/CMakeLists.gl.txt b/tests/spec/ati_draw_buffers/CMakeLists.gl.txt
new file mode 100644
index 0000000..0bb87e7
--- /dev/null
+++ b/tests/spec/ati_draw_buffers/CMakeLists.gl.txt
@@ -0,0 +1,18 @@
+include_directories(
+ ${GLEXT_INCLUDE_DIR}
+ ${OPENGL_INCLUDE_PATH}
+ ${GLUT_INCLUDE_DIR}
+ ${piglit_SOURCE_DIR}/tests/util
+)
+
+link_libraries (
+ piglitutil
+ ${OPENGL_gl_LIBRARY}
+ ${OPENGL_glu_LIBRARY}
+ ${GLUT_glut_LIBRARY}
+ ${TIFF_LIBRARY}
+)
+
+add_executable (ati_draw_buffers-arbfp arbfp.c)
+
+# vim: ft=cmake:
diff --git a/tests/spec/ati_draw_buffers/CMakeLists.txt b/tests/spec/ati_draw_buffers/CMakeLists.txt
new file mode 100644
index 0000000..144a306
--- /dev/null
+++ b/tests/spec/ati_draw_buffers/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
diff --git a/tests/spec/ati_draw_buffers/arbfp.c b/tests/spec/ati_draw_buffers/arbfp.c
new file mode 100644
index 0000000..39ea074
--- /dev/null
+++ b/tests/spec/ati_draw_buffers/arbfp.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * 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.
+ *
+ * Authors:
+ * Eric Anholt <eric at anholt.net>
+ * Marek Olšák <maraeo at gmail.com>
+ *
+ */
+
+/** @file arbfp.c
+ *
+ * Tests that drawing to two render targets with
+ * ATI_draw_buffers and ARB_fragment_program works.
+ */
+
+#include "piglit-util.h"
+
+int piglit_width = 128;
+int piglit_height = 128;
+int piglit_window_mode = GLUT_RGB | GLUT_ALPHA | GLUT_DOUBLE;
+
+static float result0[] = {0.7, 0.6, 0.3, 0.1};
+static float result1[] = {0.2, 0.9, 0.5, 0.8};
+
+static const char *mrt_fp_string =
+ "!!ARBfp1.0\n"
+ "OPTION ATI_draw_buffers;\n"
+ "MOV result.color[0], fragment.texcoord[0];\n"
+ "MOV result.color[1], fragment.texcoord[1];\n" "END\n";
+
+static GLuint
+attach_texture(int i)
+{
+ GLuint tex;
+
+ glGenTextures(1, &tex);
+ glBindTexture(GL_TEXTURE_2D, tex);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
+ piglit_width, piglit_height, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+
+ glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
+ GL_COLOR_ATTACHMENT0_EXT + i,
+ GL_TEXTURE_2D,
+ tex,
+ 0);
+ assert(glGetError() == 0);
+
+ return tex;
+}
+
+enum piglit_result
+piglit_display(void)
+{
+ GLboolean pass = GL_TRUE;
+ GLuint tex0, tex1, fb;
+ GLenum status;
+ const GLenum attachments[] = {
+ GL_COLOR_ATTACHMENT0_EXT,
+ GL_COLOR_ATTACHMENT1_EXT,
+ };
+
+ piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
+
+ glGenFramebuffersEXT(1, &fb);
+ glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
+
+ tex0 = attach_texture(0);
+ tex1 = attach_texture(1);
+
+ glDrawBuffersATI(2, attachments);
+
+ status = glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT);
+ if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
+ fprintf(stderr, "fbo incomplete (status = 0x%04x)\n", status);
+ piglit_report_result(PIGLIT_SKIP);
+ }
+
+ /* Clear render targets (textures) to red */
+ glClearColor(1.0, 0.0, 0.0, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ glMultiTexCoord4fv(GL_TEXTURE0, result0);
+ glMultiTexCoord4fv(GL_TEXTURE1, result1);
+
+ glEnable(GL_FRAGMENT_PROGRAM_ARB);
+ piglit_draw_rect(0, 0, piglit_width, piglit_height);
+ glDisable(GL_FRAGMENT_PROGRAM_ARB);
+
+ glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+
+ /* Draw the two green textures to halves of the window. */
+ glEnable(GL_TEXTURE_2D);
+ glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+ glBindTexture(GL_TEXTURE_2D, tex0);
+ piglit_draw_rect_tex(0, 0,
+ piglit_width / 2, piglit_height,
+ 0, 0, 1, 1);
+ glBindTexture(GL_TEXTURE_2D, tex1);
+ piglit_draw_rect_tex(piglit_width / 2, 0,
+ piglit_width / 2, piglit_height,
+ 0, 0, 1, 1);
+ glDisable(GL_TEXTURE_2D);
+ glDeleteTextures(1, &tex0);
+ glDeleteTextures(1, &tex1);
+ glDeleteFramebuffersEXT(1, &fb);
+
+ pass = pass && piglit_probe_rect_rgba(0, 0, piglit_width / 2, piglit_height,
+ result0);
+ pass = pass && piglit_probe_rect_rgba(piglit_width / 2, 0, piglit_width / 2, piglit_height,
+ result1);
+
+ glutSwapBuffers();
+
+ return pass ? PIGLIT_SUCCESS : PIGLIT_FAILURE;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ GLint num;
+
+ piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
+
+ piglit_require_extension("GL_EXT_framebuffer_object");
+ piglit_require_extension("GL_ATI_draw_buffers");
+ piglit_require_extension("GL_ARB_fragment_program");
+ piglit_require_extension("GL_ARB_vertex_program");
+
+ glGetIntegerv(GL_MAX_DRAW_BUFFERS_ARB, &num);
+ if (num < 2)
+ piglit_report_result(PIGLIT_SKIP);
+
+ piglit_compile_program(GL_FRAGMENT_PROGRAM_ARB, mrt_fp_string);
+}
--
1.7.4.1
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