Esempi in C++ (Cpp) per GLES_RenderData::glClear

Esempio n. 1

File: SDL_render_gles.c Progetto: knepe/cdogs-sdl-android

static int
GLES_RenderClear(SDL_Renderer * renderer)
{
    GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;

    GLES_ActivateRenderer(renderer);

    data->glClearColor((GLfloat) renderer->r * inv255f,
                 (GLfloat) renderer->g * inv255f,
                 (GLfloat) renderer->b * inv255f,
                 (GLfloat) renderer->a * inv255f);

    data->glClear(GL_COLOR_BUFFER_BIT);

    return 0;
}

Esempio n. 2

File: SDL_render_gles.c Progetto: 1vanK/Urho3D

static int
GLES_RenderClear(SDL_Renderer * renderer)
{
    GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;

    GLES_ActivateRenderer(renderer);

    data->glClearColor((GLfloat) renderer->r * inv255f,
                 (GLfloat) renderer->g * inv255f,
                 (GLfloat) renderer->b * inv255f,
                 (GLfloat) renderer->a * inv255f);
    
    if (renderer->clipping_enabled) {
        data->glDisable(GL_SCISSOR_TEST);
    }

    data->glClear(GL_COLOR_BUFFER_BIT);

    if (renderer->clipping_enabled) {
        data->glEnable(GL_SCISSOR_TEST);
    }

    return 0;
}