r300g: Don't bother testing for empty scissors.
[mesa.git] / src / gallium / drivers / r300 / r300_render.c
index a4ac9ad9a7bc74860ba02674c1eab7569ae396ad..ee43421cdb7f69a99f7f9459ca4da0255a14dd5f 100644 (file)
@@ -69,16 +69,11 @@ uint32_t r300_translate_primitive(unsigned prim)
     }
 }
 
-static boolean r300_nothing_to_draw(struct r300_context *r300)
-{
-    return r300->rs_state->rs.scissor &&
-           r300->scissor_state->scissor.empty_area;
-}
-
 static uint32_t r300_provoking_vertex_fixes(struct r300_context *r300,
                                             unsigned mode)
 {
-    uint32_t color_control = r300->rs_state->color_control;
+    struct r300_rs_state* rs = (struct r300_rs_state*)r300->rs_state.state;
+    uint32_t color_control = rs->color_control;
 
     /* By default (see r300_state.c:r300_create_rs_state) color_control is
      * initialized to provoking the first vertex.
@@ -98,7 +93,7 @@ static uint32_t r300_provoking_vertex_fixes(struct r300_context *r300,
      * ~ C.
      */
 
-    if (r300->rs_state->rs.flatshade_first) {
+    if (rs->rs.flatshade_first) {
         switch (mode) {
             case PIPE_PRIM_TRIANGLE_FAN:
                 color_control |= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_SECOND;
@@ -235,10 +230,6 @@ void r300_draw_range_elements(struct pipe_context* pipe,
         return;
     }
 
-    if (r300_nothing_to_draw(r300)) {
-        return;
-    }
-
     r300_update_derived_state(r300);
 
     if (!r300_setup_vertex_buffers(r300)) {
@@ -288,10 +279,6 @@ void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
         return;
     }
 
-    if (r300_nothing_to_draw(r300)) {
-        return;
-    }
-
     r300_update_derived_state(r300);
 
     if (!r300_setup_vertex_buffers(r300)) {
@@ -323,10 +310,6 @@ void r300_swtcl_draw_arrays(struct pipe_context* pipe,
         return;
     }
 
-    if (r300_nothing_to_draw(r300)) {
-        return;
-    }
-
     for (i = 0; i < r300->vertex_buffer_count; i++) {
         void* buf = pipe_buffer_map(pipe->screen,
                                     r300->vertex_buffer[i].buffer,
@@ -368,10 +351,6 @@ void r300_swtcl_draw_range_elements(struct pipe_context* pipe,
         return;
     }
 
-    if (r300_nothing_to_draw(r300)) {
-        return;
-    }
-
     for (i = 0; i < r300->vertex_buffer_count; i++) {
         void* buf = pipe_buffer_map(pipe->screen,
                                     r300->vertex_buffer[i].buffer,