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Self-contained test case.

meow.cpp (text/x-csrc), 2.33 KB, created by Stephan T. Lavavej on 2013-08-24 05:20:57 UTC

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Description:

Filename:

MIME Type:

Creator: Stephan T. Lavavej

Created: 2013-08-24 05:20:57 UTC

Size: 2.33 KB

patch

obsolete

>// g++ -DUSE_CORE_PROFILE -Wall -Wextra -mwindows meow.cpp -o meow.exe -lopengl32 -lSDL2 -limm32 -lole32 -loleaut32 -luuid -lversion -lwinmm -lmingw32 -lSDL2main
>
>#include <stddef.h>
>#include <fstream>
>#include <GL/gl.h>
>#include <SDL2/SDL.h>
>
>struct Attribute {
>    SDL_GLattr attr;
>    int value;
>    const char * name;
>};
>
>int main(int, char * []) {
>    std::ofstream f("output.txt");
>
>#ifdef USE_CORE_PROFILE
>    f << "Using core profile.\n";
>#else
>    f << "Using compatibility profile.\n";
>#endif
>
>    if (SDL_Init(SDL_INIT_VIDEO) != 0) {
>        f << "SDL_Init() failed!\n";
>    }
>
>    #define ATTRIB(ATTR, VALUE) { ATTR, VALUE, #ATTR }
>
>    const Attribute attrs[] = {
>        ATTRIB(  SDL_GL_RED_SIZE, 8),
>        ATTRIB(SDL_GL_GREEN_SIZE, 8),
>        ATTRIB( SDL_GL_BLUE_SIZE, 8),
>        ATTRIB(SDL_GL_ALPHA_SIZE, 8),
>        ATTRIB(SDL_GL_DEPTH_SIZE, 0),
>        ATTRIB(SDL_GL_DOUBLEBUFFER, 1),
>        ATTRIB(SDL_GL_ACCELERATED_VISUAL, 1),
>        ATTRIB(SDL_GL_CONTEXT_MAJOR_VERSION, 4),
>        ATTRIB(SDL_GL_CONTEXT_MINOR_VERSION, 3),
>#ifdef USE_CORE_PROFILE
>        ATTRIB(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE)
>#else
>        ATTRIB(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_COMPATIBILITY)
>#endif
>    };
>
>    const size_t N = sizeof(attrs) / sizeof(attrs[0]);
>
>    for (size_t i = 0; i < N; ++i) {
>        if (SDL_GL_SetAttribute(attrs[i].attr, attrs[i].value) != 0) {
>            f << "SDL_GL_SetAttribute() failed!\n";
>        }
>    }
>
>    SDL_Window * window = SDL_CreateWindow("Meow", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1920, 1200, SDL_WINDOW_OPENGL);
>
>    if (!window) {
>        f << "SDL_CreateWindow() failed!\n";
>    }
>
>    SDL_GLContext context = SDL_GL_CreateContext(window);
>
>    if (!context) {
>        f << "SDL_GL_CreateContext() failed!\n";
>    }
>
>    for (size_t i = 0; i < N; ++i) {
>        int val = 0;
>
>        if (SDL_GL_GetAttribute(attrs[i].attr, &val) != 0) {
>            f << "SDL_GL_GetAttribute(" << attrs[i].name << ") failed!\n";
>            continue;
>        }
>
>        if (val != attrs[i].value) {
>            f << "Unexpected attribute value!\n";
>        }
>    }
>
>    if (glGetError() == GL_NO_ERROR) {
>        f << "Done!\n";
>    } else {
>        f << "glGetError() recorded failure!\n";
>    }
>
>    SDL_GL_DeleteContext(context);
>    SDL_DestroyWindow(window);
>    SDL_Quit();
>    return 0;
>}

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We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.