diff options
-rw-r--r-- | source/blender/editors/uvedit/uvedit_draw.c | 4 | ||||
-rw-r--r-- | source/blender/gpu/GPU_state.h | 6 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_state.c | 6 |
3 files changed, 14 insertions, 2 deletions
diff --git a/source/blender/editors/uvedit/uvedit_draw.c b/source/blender/editors/uvedit/uvedit_draw.c index c1408c12120..df8d3cfb8db 100644 --- a/source/blender/editors/uvedit/uvedit_draw.c +++ b/source/blender/editors/uvedit/uvedit_draw.c @@ -408,7 +408,7 @@ static void draw_uvs(SpaceImage *sima, { /* We could modify the vbo's data filling * instead of modifying the provoking vert. */ - glProvokingVertex(GL_FIRST_VERTEX_CONVENTION); + GPU_provoking_vertex(GPU_VERTEX_FIRST); UI_GetThemeColor3fv(TH_EDGE_SELECT, col2); col2[3] = overlay_alpha; @@ -464,7 +464,7 @@ static void draw_uvs(SpaceImage *sima, GPU_batch_draw(batch->edges); GPU_depth_test(false); - glProvokingVertex(GL_LAST_VERTEX_CONVENTION); + GPU_provoking_vertex(GPU_VERTEX_LAST); } if (sima->flag & SI_SMOOTH_UV) { diff --git a/source/blender/gpu/GPU_state.h b/source/blender/gpu/GPU_state.h index c9f745a680d..0f0a8a5dd6e 100644 --- a/source/blender/gpu/GPU_state.h +++ b/source/blender/gpu/GPU_state.h @@ -46,6 +46,11 @@ typedef enum eGPUFaceCull { GPU_CULL_BACK, } eGPUFaceCull; +typedef enum eGPUProvokingVertex { + GPU_VERTEX_FIRST = 0, + GPU_VERTEX_LAST, /* Default */ +} eGPUProvokingVertex; + /* Initialize * - sets the default Blender opengl state, if in doubt, check * the contents of this function @@ -60,6 +65,7 @@ void GPU_blend_set_func_separate(eGPUBlendFunction src_rgb, eGPUBlendFunction dst_alpha); void GPU_face_culling(eGPUFaceCull culling); void GPU_front_facing(bool invert); +void GPU_provoking_vertex(eGPUProvokingVertex vert); void GPU_depth_range(float near, float far); void GPU_depth_test(bool enable); bool GPU_depth_test_enabled(void); diff --git a/source/blender/gpu/intern/gpu_state.c b/source/blender/gpu/intern/gpu_state.c index c8f51b14343..f1b842403f9 100644 --- a/source/blender/gpu/intern/gpu_state.c +++ b/source/blender/gpu/intern/gpu_state.c @@ -94,6 +94,12 @@ void GPU_front_facing(bool invert) glFrontFace((invert) ? GL_CW : GL_CCW); } +void GPU_provoking_vertex(eGPUProvokingVertex vert) +{ + glProvokingVertex((vert == GPU_VERTEX_FIRST) ? GL_FIRST_VERTEX_CONVENTION : + GL_LAST_VERTEX_CONVENTION); +} + void GPU_depth_range(float near, float far) { /* glDepthRangef is only for OpenGL 4.1 or higher */ |