[Piglit] [PATCH 1/1] Add glx buffer sharing test.
David McFarland
corngood at gmail.com
Sun Jan 7 02:37:01 UTC 2018
---
tests/all.py | 1 +
tests/glx/CMakeLists.gl.txt | 1 +
tests/glx/glx-buffer-sharing.c | 277 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 279 insertions(+)
create mode 100644 tests/glx/glx-buffer-sharing.c
diff --git a/tests/all.py b/tests/all.py
index 5a1368a8e..6ee094e10 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -515,6 +515,7 @@ with profile.test_list.group_manager(PiglitGLTest, 'shaders') as g:
with profile.test_list.group_manager(
PiglitGLTest, 'glx',
require_platforms=['glx', 'mixed_glx_egl']) as g:
+ g(['glx-buffer-sharing'], run_concurrent=False)
g(['glx-destroycontext-1'], run_concurrent=False)
g(['glx-destroycontext-2'], run_concurrent=False)
g(['glx-dont-care-mask'], run_concurrent=False)
diff --git a/tests/glx/CMakeLists.gl.txt b/tests/glx/CMakeLists.gl.txt
index bd3780b8d..ff1182bc2 100644
--- a/tests/glx/CMakeLists.gl.txt
+++ b/tests/glx/CMakeLists.gl.txt
@@ -21,6 +21,7 @@ IF(PIGLIT_BUILD_GLX_TESTS)
link_libraries (
${X11_X11_LIB}
)
+ piglit_add_executable (glx-buffer-sharing glx-buffer-sharing.c)
piglit_add_executable (glx-fbconfig-sanity glx-fbconfig-sanity.c)
piglit_add_executable (glx-fbconfig-compliance glx-fbconfig-compliance.c)
piglit_add_executable (glx-fbconfig-bad glx-fbconfig-bad.c)
diff --git a/tests/glx/glx-buffer-sharing.c b/tests/glx/glx-buffer-sharing.c
new file mode 100644
index 000000000..58cd09fe9
--- /dev/null
+++ b/tests/glx/glx-buffer-sharing.c
@@ -0,0 +1,277 @@
+/*
+ * Copyright (c) 2010 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.
+ */
+
+#include "piglit-util-gl.h"
+#include "piglit-glx-util.h"
+
+static PFNGLXCREATECONTEXTATTRIBSARBPROC
+__piglit_glXCreateContextAttribsARB = NULL;
+#define glXCreateContextAttribsARB(dpy, config, share, direct, attrib) \
+ (*__piglit_glXCreateContextAttribsARB)(dpy, config, share, direct, \
+ attrib)
+
+int piglit_width = 50, piglit_height = 50;
+
+static const char *TestName = "glx-buffer-sharing";
+
+static Display *dpy;
+static Window win;
+static XVisualInfo *visinfo;
+
+static const char *vert_shader_text =
+ "#version 150 \n"
+ "#extension GL_ARB_shading_language_420pack: require \n"
+ "#extension GL_ARB_uniform_buffer_object: require \n"
+ "in vec4 piglit_vertex; \n"
+ "void main() \n"
+ "{ \n"
+ " gl_Position = piglit_vertex; \n "
+ "} \n";
+
+static const char *frag_shader_text =
+ "#version 150 \n"
+ "#extension GL_ARB_shading_language_420pack: require \n"
+ "#extension GL_ARB_uniform_buffer_object: require \n"
+ "layout(binding = 0) uniform globals { \n"
+ " vec3 color; \n"
+ "}; \n"
+ "out vec4 f_out; \n"
+ "void main() \n"
+ "{ \n"
+ " f_out = vec4(color, 1); \n"
+ "} \n";
+
+
+static GLuint vert_shader, frag_shader;
+
+static GLuint program;
+
+static void
+check_error(int line)
+{
+ GLenum e = glGetError();
+ if (e)
+ printf("GL Error 0x%x at line %d\n", e, line);
+}
+
+static void GLAPIENTRY debug_callback(GLenum source,
+ GLenum type,
+ GLuint id,
+ GLenum severity,
+ GLsizei length,
+ const GLchar* message,
+ GLvoid* userParam)
+{
+ printf("Callback: ");
+ fwrite(message, length, 1, stdout);
+ printf("\n");
+}
+
+GLXContext
+create_context(GLXContext share_ctx)
+{
+ GLXContext ctx;
+ int ctx_attribs[7] = {
+ GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
+ GLX_CONTEXT_MINOR_VERSION_ARB, 2,
+ GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_DEBUG_BIT_ARB,
+ 0
+ };
+
+ GLXFBConfig config =
+ piglit_glx_get_fbconfig_for_visinfo(dpy, visinfo);
+
+ ctx = glXCreateContextAttribsARB(dpy, config,
+ share_ctx, True,
+ ctx_attribs);
+
+ assert(ctx);
+
+ return ctx;
+}
+
+enum piglit_result
+draw(Display *dpy)
+{
+ const GLfloat red[3] = {1.0F, 0.0F, 0.0F};
+ const GLfloat green[3] = {0.0F, 1.0F, 0.0F};
+ const GLfloat blue[3] = {0.0F, 0.0F, 1.0F};
+
+ GLXContext ctx1 = create_context(NULL);
+ GLXContext ctx2 = create_context(ctx1);
+ int ok;
+
+ GLuint ub;
+
+ if (!ctx1 || !ctx2) {
+ fprintf(stderr, "%s: create contexts failed\n", TestName);
+ piglit_report_result(PIGLIT_FAIL);
+ }
+
+ glXMakeCurrent(dpy, win, ctx1);
+
+ piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
+ glDebugMessageCallbackARB(debug_callback, 0);
+
+ if (piglit_get_gl_version() < 32) {
+ printf("%s: Requires OpenGL 3.2\n", TestName);
+ return PIGLIT_SKIP;
+ }
+
+ glClearColor(1.0, 0.0, 0.0, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ vert_shader = piglit_compile_shader_text(GL_VERTEX_SHADER, vert_shader_text);
+ frag_shader = piglit_compile_shader_text(GL_FRAGMENT_SHADER, frag_shader_text);
+ program = piglit_link_simple_program(vert_shader, frag_shader);
+ check_error(__LINE__);
+ if (!program) {
+ piglit_report_result(PIGLIT_FAIL);
+ }
+
+ glUseProgram(program);
+ check_error(__LINE__);
+
+ glGenBuffers(1, &ub);
+ glBindBuffer(GL_UNIFORM_BUFFER, ub);
+ glBufferData(GL_UNIFORM_BUFFER, sizeof(red), red, GL_DYNAMIC_DRAW);
+ glBindBufferBase(GL_UNIFORM_BUFFER, 0, ub);
+
+ piglit_draw_rect(-0.5, -0.5, 1, 1);
+ check_error(__LINE__);
+
+ ok = piglit_probe_pixel_rgb(piglit_width / 2, piglit_height / 2, red);
+
+ glXSwapBuffers(dpy, win);
+
+ if (!ok) {
+ printf("%s: drawing with context 1 failed\n", TestName);
+ return PIGLIT_FAIL;
+ }
+
+ check_error(__LINE__);
+ glXMakeCurrent(dpy, win, ctx2);
+ glDebugMessageCallbackARB(debug_callback, 0);
+
+ check_error(__LINE__);
+ assert(program);
+
+ glUseProgram(program);
+ check_error(__LINE__);
+
+ glBindBuffer(GL_UNIFORM_BUFFER, ub);
+ glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(green), green);
+ glBindBufferBase(GL_UNIFORM_BUFFER, 0, ub);
+
+ glClearColor(0.2, 0.2, 0.2, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ piglit_draw_rect(-0.5, -0.5, 1, 1);
+ check_error(__LINE__);
+
+ ok = piglit_probe_pixel_rgb(piglit_width / 2, piglit_height / 2, green);
+
+ glXSwapBuffers(dpy, win);
+
+ if (!ok) {
+ printf("%s: drawing with context 2 failed\n", TestName);
+ return PIGLIT_FAIL;
+ }
+
+ check_error(__LINE__);
+ glXMakeCurrent(dpy, win, ctx1);
+
+ glClearColor(0.3, 0.3, 0.3, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+ piglit_draw_rect(-0.5, -0.5, 1, 1);
+
+ ok = piglit_probe_pixel_rgb(piglit_width / 2, piglit_height / 2, green);
+
+ glXSwapBuffers(dpy, win);
+
+ if (!ok) {
+ printf("%s: drawing with context 1 failed\n", TestName);
+ return PIGLIT_FAIL;
+ }
+
+ glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(blue), blue);
+
+ glClearColor(0.4, 0.4, 0.4, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+ piglit_draw_rect(-0.5, -0.5, 1, 1);
+
+ check_error(__LINE__);
+
+ ok = piglit_probe_pixel_rgb(piglit_width / 2, piglit_height / 2, blue);
+
+ glXSwapBuffers(dpy, win);
+
+ if (!ok) {
+ printf("%s: drawing with context 1 failed\n", TestName);
+ return PIGLIT_FAIL;
+ }
+
+ check_error(__LINE__);
+ glXDestroyContext(dpy, ctx1);
+ glXDestroyContext(dpy, ctx2);
+
+ return PIGLIT_PASS;
+}
+
+
+int
+main(int argc, char **argv)
+{
+ int i;
+
+ for(i = 1; i < argc; ++i) {
+ if (strcmp(argv[i], "-auto") == 0)
+ piglit_automatic = 1;
+ else
+ fprintf(stderr, "%s bad option: %s\n", TestName, argv[i]);
+ }
+
+ dpy = XOpenDisplay(NULL);
+ if (dpy == NULL) {
+ fprintf(stderr, "%s: open display failed\n", TestName);
+ piglit_report_result(PIGLIT_FAIL);
+ }
+
+ piglit_require_glx_version(dpy, 1, 4);
+ piglit_require_glx_extension(dpy, "GLX_ARB_create_context");
+
+ __piglit_glXCreateContextAttribsARB =
+ (PFNGLXCREATECONTEXTATTRIBSARBPROC)
+ glXGetProcAddress((const GLubyte *)
+ "glXCreateContextAttribsARB");
+ assert(__piglit_glXCreateContextAttribsARB != NULL);
+
+ visinfo = piglit_get_glx_visual(dpy);
+ win = piglit_get_glx_window(dpy, visinfo);
+
+ XMapWindow(dpy, win);
+
+ piglit_glx_event_loop(dpy, draw);
+
+ return 0;
+}
--
2.15.1
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