diff options
Diffstat (limited to 'src/mesa/vbo')
| -rw-r--r-- | src/mesa/vbo/vbo_exec_array.c | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c index 9303ad719fc..3fb7c6480bf 100644 --- a/src/mesa/vbo/vbo_exec_array.c +++ b/src/mesa/vbo/vbo_exec_array.c @@ -543,6 +543,37 @@ vbo_bind_arrays(struct gl_context *ctx) /** + * Handle a draw case that potentially has primitive restart enabled. + * + * If primitive restart is enabled, and PrimitiveRestartInSoftware is + * set, then vbo_sw_primitive_restart is used to handle the primitive + * restart case in software. + */ +static void +vbo_handle_primitive_restart(struct gl_context *ctx, + const struct _mesa_prim *prim, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLboolean index_bounds_valid, + GLuint min_index, + GLuint max_index) +{ + struct vbo_context *vbo = vbo_context(ctx); + + if ((ib != NULL) && + ctx->Const.PrimitiveRestartInSoftware && + ctx->Array.PrimitiveRestart) { + /* Handle primitive restart in software */ + vbo_sw_primitive_restart(ctx, prim, nr_prims, ib); + } else { + /* Call driver directly for draw_prims */ + vbo->draw_prims(ctx, prim, nr_prims, ib, + index_bounds_valid, min_index, max_index, NULL); + } +} + + +/** * Helper function called by the other DrawArrays() functions below. * This is where we handle primitive restart for drawing non-indexed * arrays. If primitive restart is enabled, it typically means @@ -805,8 +836,8 @@ vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode, */ check_buffers_are_unmapped(exec->array.inputs); - vbo->draw_prims( ctx, prim, 1, &ib, - index_bounds_valid, start, end, NULL ); + vbo_handle_primitive_restart(ctx, prim, 1, &ib, + index_bounds_valid, start, end); if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) { _mesa_flush(ctx); @@ -1104,8 +1135,8 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode, } check_buffers_are_unmapped(exec->array.inputs); - vbo->draw_prims(ctx, prim, primcount, &ib, - GL_FALSE, ~0, ~0, NULL); + vbo_handle_primitive_restart(ctx, prim, primcount, &ib, + GL_FALSE, ~0, ~0); } else { /* render one prim at a time */ for (i = 0; i < primcount; i++) { @@ -1129,8 +1160,8 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode, prim[0].basevertex = 0; check_buffers_are_unmapped(exec->array.inputs); - vbo->draw_prims(ctx, prim, 1, &ib, - GL_FALSE, ~0, ~0, NULL); + vbo_handle_primitive_restart(ctx, prim, 1, &ib, + GL_FALSE, ~0, ~0); } } |