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| author | Antony Riakiotakis <kalast@gmail.com> | 2015-03-20 17:43:34 +0300 |
|---|---|---|
| committer | Antony Riakiotakis <kalast@gmail.com> | 2015-03-20 17:43:34 +0300 |
| commit | 339e43e1e821276cf69c0f9829c83999bf79d769 (patch) | |
| tree | 80d9f5402e4d0eb52f305a3c4b151bbd61ba4f26 | |
| parent | 07b2508305d58d0c772464f9a174fca2b96036c2 (diff) | |
Only create vertex buffers if supported and clean them up properly.
| -rw-r--r-- | source/blender/gpu/intern/gpu_compositing.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/source/blender/gpu/intern/gpu_compositing.c b/source/blender/gpu/intern/gpu_compositing.c index 43dfba1925c..53ce5145388 100644 --- a/source/blender/gpu/intern/gpu_compositing.c +++ b/source/blender/gpu/intern/gpu_compositing.c @@ -179,12 +179,14 @@ GPUFX *GPU_fx_compositor_create(void) { GPUFX *fx = MEM_callocN(sizeof(GPUFX), "GPUFX compositor"); - glGenBuffersARB(1, &fx->vbuffer); - glBindBufferARB(GL_ARRAY_BUFFER_ARB, fx->vbuffer); - glBufferDataARB(GL_ARRAY_BUFFER_ARB, 16 * sizeof(float), NULL, GL_STATIC_DRAW); - glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, 8 * sizeof(float), fullscreencos); - glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 8 * sizeof(float), 8 * sizeof(float), fullscreenuvs); - glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0); + if (GLEW_ARB_vertex_buffer_object) { + glGenBuffersARB(1, &fx->vbuffer); + glBindBufferARB(GL_ARRAY_BUFFER_ARB, fx->vbuffer); + glBufferDataARB(GL_ARRAY_BUFFER_ARB, 16 * sizeof(float), NULL, GL_STATIC_DRAW); + glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, 8 * sizeof(float), fullscreencos); + glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 8 * sizeof(float), 8 * sizeof(float), fullscreenuvs); + glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0); + } return fx; } @@ -273,6 +275,8 @@ static void cleanup_fx_gl_data(GPUFX *fx, bool do_fbo) void GPU_fx_compositor_destroy(GPUFX *fx) { cleanup_fx_gl_data(fx, true); + if (GLEW_ARB_vertex_buffer_object) + glDeleteBuffersARB(1, &fx->vbuffer); MEM_freeN(fx); } |