diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_batch.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_batch.c | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/source/blender/gpu/intern/gpu_batch.c b/source/blender/gpu/intern/gpu_batch.c index d1cfd5c337d..fb2a87fc8d1 100644 --- a/source/blender/gpu/intern/gpu_batch.c +++ b/source/blender/gpu/intern/gpu_batch.c @@ -545,36 +545,26 @@ void GPU_batch_uniform_mat4(GPUBatch *batch, const char *name, const float data[ glUniformMatrix4fv(uniform->location, 1, GL_FALSE, (const float *)data); } -static void primitive_restart_enable(const GPUIndexBuf *el) +static void primitive_restart_index(const GPUIndexBuf *el) { - // TODO(fclem) Replace by GL_PRIMITIVE_RESTART_FIXED_INDEX when we have ogl 4.3 - glEnable(GL_PRIMITIVE_RESTART); - GLuint restart_index = (GLuint)0xFFFFFFFF; - #if GPU_TRACK_INDEX_RANGE - if (el->index_type == GPU_INDEX_U8) { - restart_index = (GLuint)0xFF; - } - else if (el->index_type == GPU_INDEX_U16) { - restart_index = (GLuint)0xFFFF; + /* Can be removed if GL 4.3 is available. */ + if (!GLEW_ARB_ES3_compatibility) { + /* Stay sync with GPU_state_init(). */ + static int last_type = GPU_INDEX_U32; + if (el->index_type != last_type) { + GLuint restart_index = (el->index_type == GPU_INDEX_U16) ? (GLuint)0xFFFF : + (GLuint)0xFFFFFFFF; + glPrimitiveRestartIndex(restart_index); + } } #endif - - glPrimitiveRestartIndex(restart_index); -} - -static void primitive_restart_disable(void) -{ - glDisable(GL_PRIMITIVE_RESTART); } static void *elem_offset(const GPUIndexBuf *el, int v_first) { #if GPU_TRACK_INDEX_RANGE - if (el->index_type == GPU_INDEX_U8) { - return (GLubyte *)0 + v_first; - } - else if (el->index_type == GPU_INDEX_U16) { + if (el->index_type == GPU_INDEX_U16) { return (GLushort *)0 + v_first; } #endif @@ -641,9 +631,7 @@ void GPU_batch_draw_advanced(GPUBatch *batch, int v_first, int v_count, int i_fi #endif void *v_first_ofs = elem_offset(el, v_first); - if (el->use_prim_restart) { - primitive_restart_enable(el); - } + primitive_restart_index(el); if (GLEW_ARB_base_instance) { glDrawElementsInstancedBaseVertexBaseInstance( @@ -653,10 +641,6 @@ void GPU_batch_draw_advanced(GPUBatch *batch, int v_first, int v_count, int i_fi glDrawElementsInstancedBaseVertex( batch->gl_prim_type, v_count, index_type, v_first_ofs, i_count, base_index); } - - if (el->use_prim_restart) { - primitive_restart_disable(); - } } else { if (GLEW_ARB_base_instance) { |