diff options
Diffstat (limited to 'tests/OffscreenContext.mm')
| -rw-r--r-- | tests/OffscreenContext.mm | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tests/OffscreenContext.mm b/tests/OffscreenContext.mm index 7ff7772..c8d0df7 100644 --- a/tests/OffscreenContext.mm +++ b/tests/OffscreenContext.mm @@ -14,6 +14,7 @@ struct OffscreenContext NSAutoreleasePool *pool; int width; int height; + GLuint fbo; }; @@ -56,8 +57,8 @@ OffscreenContext *create_offscreen_context(int w, int h) /* * Create an FBO */ - GLuint renderBuffer = 0; - GLuint depthBuffer = 0; + GLuint renderBuffer = 0; + GLuint depthBuffer = 0; // Depth buffer to use for depth testing - optional if you're not using depth testing glGenRenderbuffersEXT(1, &depthBuffer); glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, depthBuffer); @@ -69,9 +70,9 @@ OffscreenContext *create_offscreen_context(int w, int h) glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, renderBuffer); glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGBA8, w, h); REPORTGLERROR("creating color render buffer"); - GLuint fbo = 0; - glGenFramebuffersEXT(1, &fbo); - glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo); + ctx->fbo = 0; + glGenFramebuffersEXT(1, &ctx->fbo); + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, ctx->fbo); REPORTGLERROR("binding framebuffer"); glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, @@ -196,3 +197,8 @@ bool save_framebuffer(OffscreenContext *ctx, const char *filename) CGImageRelease(imageRef); return true; } + +void bind_offscreen_context(OffscreenContext *ctx) +{ + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, ctx->fbo); +} |