Attachment 67277 Details for Bug 55010 – Test case to trigger assertion

Test case to trigger assertion

MesaModIntTest.cpp (text/x-c++src), 2.28 KB, created by Jay Cornwall on 2012-09-17 11:39:28 UTC

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Creator: Jay Cornwall

Created: 2012-09-17 11:39:28 UTC

Size: 2.28 KB

patch

obsolete

>#include <GL/glew.h>
>#include <GL/glx.h>
>#include <stdio.h>
>#include <stdlib.h>
>#include <X11/Xlib.h>
>
>#define mChkGL(X) X; CheckGLError(__LINE__);
>
>const GLchar *VertexCode =
>  "#version 130               \n"
>  "                           \n"
>  "void main() {              \n"
>  "  gl_Position = vec4(0.0); \n"
>  "}                          \n"
>;
>
>const GLchar *FragmentCode =
>  "#version 130                                       \n"
>  "uniform usampler1D S;                              \n"
>  "                                                   \n"
>  "void main() {                                      \n"
>  "  gl_FragColor.x = int(texelFetch(S, 0, 0).x) % 0; \n"
>  "}                                                  \n"
>;
>
>void CheckGLError(int line) {
>  GLint glErr = glGetError();
>
>  if(glErr != GL_NO_ERROR) {
>    printf("OpenGL error %d at line %d\n", glErr, line);
>    exit(1);
>  }
>}
>
>int main() {
>  // Minimal setup.
>  int visual[] = { GLX_RGBA, 0 };
>
>  Display *display = XOpenDisplay(NULL);
>  Window window = XCreateSimpleWindow(display, DefaultRootWindow(display), 0, 0, 1, 1, 0, 0, 0);
>  XVisualInfo *vInfo = glXChooseVisual(display, DefaultScreen(display), visual);
>  GLXContext glCtx = glXCreateContext(display, vInfo, NULL, 1);
>  glXMakeCurrent(display, window, glCtx);
>  glewInit();
>
>  // Build shader program.
>  GLuint vShader = glCreateShader(GL_VERTEX_SHADER);
>  GLuint fShader = glCreateShader(GL_FRAGMENT_SHADER);
>
>  mChkGL(glShaderSource(vShader, 1, &VertexCode,   NULL));
>  mChkGL(glShaderSource(fShader, 1, &FragmentCode, NULL));
>  mChkGL(glCompileShader(vShader));
>  mChkGL(glCompileShader(fShader));
>
>  GLint compileLogSize;
>  mChkGL(glGetShaderiv(vShader, GL_INFO_LOG_LENGTH, &compileLogSize));
>
>  if(compileLogSize > 0) {
>    char *compileLog = new char[compileLogSize];
>    mChkGL(glGetShaderInfoLog(vShader, compileLogSize, NULL, compileLog));
>    printf("%s", compileLog);
>  }
>
>  mChkGL(glGetShaderiv(fShader, GL_INFO_LOG_LENGTH, &compileLogSize));
>
>  if(compileLogSize > 0) {
>    char *compileLog = new char[compileLogSize];
>    mChkGL(glGetShaderInfoLog(fShader, compileLogSize, NULL, compileLog));
>    printf("%s", compileLog);
>  }
>
>  GLuint program = glCreateProgram();
>  mChkGL(glAttachShader(program, vShader));
>  mChkGL(glAttachShader(program, fShader));
>  mChkGL(glLinkProgram(program));
>}

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Attachments on bug 55010: 67277 | 67278

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