summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/llvmpipe/lp_setup_tri.c
diff options
context:
space:
mode:
authorKeith Whitwell <keithw@vmware.com>2010-08-27 17:51:21 +0100
committerKeith Whitwell <keithw@vmware.com>2010-09-07 13:22:55 +0100
commit5024d9b90e88cdc3d8aca14d45cf845efbfb8633 (patch)
tree8e388a7da9bdc977f38322c3d7f1a202f788038d /src/gallium/drivers/llvmpipe/lp_setup_tri.c
parent71e27ef21c4a24aeadadb85f60774ec48a7e3cff (diff)
llvmpipe: move whole-tile emit into a function
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_setup_tri.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_tri.c49
1 files changed, 41 insertions, 8 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index 0180d95090..e5aacbcbf6 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -172,6 +172,44 @@ lp_rast_cmd lp_rast_tri_tab[9] = {
lp_rast_triangle_8
};
+
+
+/**
+ * The primitive covers the whole tile- shade whole tile.
+ *
+ * \param tx, ty the tile position in tiles, not pixels
+ */
+static void
+lp_setup_whole_tile(struct lp_setup_context *setup,
+ const struct lp_rast_shader_inputs *inputs,
+ int tx, int ty)
+{
+ struct lp_scene *scene = setup->scene;
+
+ LP_COUNT(nr_fully_covered_64);
+
+ /* if variant is opaque and scissor doesn't effect the tile */
+ if (inputs->opaque) {
+ if (!scene->fb.zsbuf) {
+ /*
+ * All previous rendering will be overwritten so reset the bin.
+ */
+ lp_scene_bin_reset( scene, tx, ty );
+ }
+
+ LP_COUNT(nr_shade_opaque_64);
+ lp_scene_bin_command( scene, tx, ty,
+ lp_rast_shade_tile_opaque,
+ lp_rast_arg_inputs(inputs) );
+ } else {
+ LP_COUNT(nr_shade_64);
+ lp_scene_bin_command( scene, tx, ty,
+ lp_rast_shade_tile,
+ lp_rast_arg_inputs(inputs) );
+ }
+}
+
+
/**
* Do basic setup for triangle rasterization and determine which
* framebuffer tiles are touched. Put the triangle in the scene's
@@ -185,6 +223,7 @@ do_triangle_ccw(struct lp_setup_context *setup,
boolean frontfacing )
{
struct lp_scene *scene = lp_setup_get_current_scene(setup);
+ struct lp_fragment_shader_variant *variant = setup->fs.current.variant;
struct lp_rast_triangle *tri;
int x[3];
int y[3];
@@ -316,6 +355,7 @@ do_triangle_ccw(struct lp_setup_context *setup,
lp_setup_tri_coef( setup, &tri->inputs, &info );
tri->inputs.facing = frontfacing ? 1.0F : -1.0F;
+ tri->inputs.opaque = variant->opaque;
tri->inputs.state = setup->fs.stored;
@@ -431,7 +471,6 @@ lp_setup_bin_triangle( struct lp_setup_context *setup,
int nr_planes )
{
struct lp_scene *scene = setup->scene;
- struct lp_fragment_shader_variant *variant = setup->fs.current.variant;
int ix0, ix1, iy0, iy1;
int i;
@@ -554,13 +593,7 @@ lp_setup_bin_triangle( struct lp_setup_context *setup,
/* triangle covers the whole tile- shade whole tile */
LP_COUNT(nr_fully_covered_64);
in = TRUE;
- if (variant->opaque &&
- !setup->fb.zsbuf) {
- lp_scene_bin_reset( scene, x, y );
- }
- lp_scene_bin_command( scene, x, y,
- lp_rast_shade_tile,
- lp_rast_arg_inputs(&tri->inputs) );
+ lp_setup_whole_tile(setup, &tri->inputs, x, y);
}
/* Iterate cx values across the region: