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path: root/src/gallium/drivers/softpipe/sp_prim_vbuf.c
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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_prim_vbuf.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_prim_vbuf.c209
1 files changed, 75 insertions, 134 deletions
diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
index 98c08eaffaf..a58bc107c0a 100644
--- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c
+++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
@@ -76,11 +76,7 @@ softpipe_vbuf_render(struct vbuf_render *vbr)
}
-
-
-
-
-
+/** This tells the draw module about our desired vertex layout */
static const struct vertex_info *
sp_vbuf_get_vertex_info(struct vbuf_render *vbr)
{
@@ -108,12 +104,14 @@ sp_vbuf_allocate_vertices(struct vbuf_render *vbr,
return cvbr->vertex_buffer != NULL;
}
+
static void
sp_vbuf_release_vertices(struct vbuf_render *vbr)
{
/* keep the old allocation for next time */
}
+
static void *
sp_vbuf_map_vertices(struct vbuf_render *vbr)
{
@@ -121,6 +119,7 @@ sp_vbuf_map_vertices(struct vbuf_render *vbr)
return cvbr->vertex_buffer;
}
+
static void
sp_vbuf_unmap_vertices(struct vbuf_render *vbr,
ushort min_index,
@@ -144,7 +143,6 @@ sp_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim)
cvbr->softpipe->reduced_prim = u_reduced_prim(prim);
cvbr->prim = prim;
return TRUE;
-
}
@@ -173,36 +171,36 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
case PIPE_PRIM_POINTS:
for (i = 0; i < nr; i++) {
sp_setup_point( setup_ctx,
- get_vert(vertex_buffer, indices[i-0], stride) );
+ get_vert(vertex_buffer, indices[i-0], stride) );
}
break;
case PIPE_PRIM_LINES:
for (i = 1; i < nr; i += 2) {
sp_setup_line( setup_ctx,
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
}
break;
case PIPE_PRIM_LINE_STRIP:
for (i = 1; i < nr; i ++) {
sp_setup_line( setup_ctx,
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
}
break;
case PIPE_PRIM_LINE_LOOP:
for (i = 1; i < nr; i ++) {
sp_setup_line( setup_ctx,
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
}
if (nr) {
sp_setup_line( setup_ctx,
- get_vert(vertex_buffer, indices[nr-1], stride),
- get_vert(vertex_buffer, indices[0], stride) );
+ get_vert(vertex_buffer, indices[nr-1], stride),
+ get_vert(vertex_buffer, indices[0], stride) );
}
break;
@@ -210,17 +208,17 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
if (softpipe->rasterizer->flatshade_first) {
for (i = 2; i < nr; i += 3) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-2], stride) );
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride),
+ get_vert(vertex_buffer, indices[i-2], stride) );
}
}
else {
for (i = 2; i < nr; i += 3) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-2], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
+ get_vert(vertex_buffer, indices[i-2], stride),
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
}
}
break;
@@ -229,17 +227,17 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
if (softpipe->rasterizer->flatshade_first) {
for (i = 2; i < nr; i += 1) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i+(i&1)-1], stride),
- get_vert(vertex_buffer, indices[i-(i&1)], stride),
- get_vert(vertex_buffer, indices[i-2], stride) );
+ get_vert(vertex_buffer, indices[i+(i&1)-1], stride),
+ get_vert(vertex_buffer, indices[i-(i&1)], stride),
+ get_vert(vertex_buffer, indices[i-2], stride) );
}
}
else {
for (i = 2; i < nr; i += 1) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i+(i&1)-2], stride),
- get_vert(vertex_buffer, indices[i-(i&1)-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
+ get_vert(vertex_buffer, indices[i+(i&1)-2], stride),
+ get_vert(vertex_buffer, indices[i-(i&1)-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
}
}
break;
@@ -248,73 +246,45 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
if (softpipe->rasterizer->flatshade_first) {
for (i = 2; i < nr; i += 1) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[0], stride),
- get_vert(vertex_buffer, indices[i-1], stride) );
+ get_vert(vertex_buffer, indices[i-0], stride),
+ get_vert(vertex_buffer, indices[0], stride),
+ get_vert(vertex_buffer, indices[i-1], stride) );
}
}
else {
for (i = 2; i < nr; i += 1) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[0], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
+ get_vert(vertex_buffer, indices[0], stride),
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
}
}
break;
case PIPE_PRIM_QUADS:
- if (softpipe->rasterizer->flatshade_first) {
- for (i = 3; i < nr; i += 4) {
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-2], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-3], stride) );
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-3], stride) );
- }
- }
- else {
- for (i = 3; i < nr; i += 4) {
- sp_setup_tri( setup_ctx,
+ for (i = 3; i < nr; i += 4) {
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- sp_setup_tri( setup_ctx,
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-1], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- }
}
break;
case PIPE_PRIM_QUAD_STRIP:
- if (softpipe->rasterizer->flatshade_first) {
- for (i = 3; i < nr; i += 2) {
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-3], stride));
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-2], stride),
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-3], stride) );
- }
- }
- else {
- for (i = 3; i < nr; i += 2) {
- sp_setup_tri( setup_ctx,
+ for (i = 3; i < nr; i += 2) {
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- sp_setup_tri( setup_ctx,
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-1], stride),
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- }
}
break;
@@ -326,9 +296,9 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
*/
for (i = 2; i < nr; i += 1) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[0], stride) );
+ get_vert(vertex_buffer, indices[i-0], stride),
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[0], stride) );
}
break;
@@ -357,15 +327,15 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
case PIPE_PRIM_POINTS:
for (i = 0; i < nr; i++) {
sp_setup_point( setup_ctx,
- get_vert(vertex_buffer, i-0, stride) );
+ get_vert(vertex_buffer, i-0, stride) );
}
break;
case PIPE_PRIM_LINES:
for (i = 1; i < nr; i += 2) {
sp_setup_line( setup_ctx,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride) );
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride) );
}
break;
@@ -380,13 +350,13 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
case PIPE_PRIM_LINE_LOOP:
for (i = 1; i < nr; i ++) {
sp_setup_line( setup_ctx,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride) );
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride) );
}
if (nr) {
sp_setup_line( setup_ctx,
- get_vert(vertex_buffer, nr-1, stride),
- get_vert(vertex_buffer, 0, stride) );
+ get_vert(vertex_buffer, nr-1, stride),
+ get_vert(vertex_buffer, 0, stride) );
}
break;
@@ -394,17 +364,17 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
if (softpipe->rasterizer->flatshade_first) {
for (i = 2; i < nr; i += 3) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, i-2, stride) );
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride),
+ get_vert(vertex_buffer, i-2, stride) );
}
}
else {
for (i = 2; i < nr; i += 3) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride) );
+ get_vert(vertex_buffer, i-2, stride),
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride) );
}
}
break;
@@ -413,17 +383,17 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
if (softpipe->rasterizer->flatshade_first) {
for (i = 2; i < nr; i++) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i+(i&1)-1, stride),
- get_vert(vertex_buffer, i-(i&1), stride),
- get_vert(vertex_buffer, i-2, stride) );
+ get_vert(vertex_buffer, i+(i&1)-1, stride),
+ get_vert(vertex_buffer, i-(i&1), stride),
+ get_vert(vertex_buffer, i-2, stride) );
}
}
else {
for (i = 2; i < nr; i++) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i+(i&1)-2, stride),
- get_vert(vertex_buffer, i-(i&1)-1, stride),
- get_vert(vertex_buffer, i-0, stride) );
+ get_vert(vertex_buffer, i+(i&1)-2, stride),
+ get_vert(vertex_buffer, i-(i&1)-1, stride),
+ get_vert(vertex_buffer, i-0, stride) );
}
}
break;
@@ -432,72 +402,44 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
if (softpipe->rasterizer->flatshade_first) {
for (i = 2; i < nr; i += 1) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, 0, stride),
- get_vert(vertex_buffer, i-1, stride) );
+ get_vert(vertex_buffer, i-0, stride),
+ get_vert(vertex_buffer, 0, stride),
+ get_vert(vertex_buffer, i-1, stride) );
}
}
else {
for (i = 2; i < nr; i += 1) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, 0, stride),
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride) );
+ get_vert(vertex_buffer, 0, stride),
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride) );
}
}
break;
case PIPE_PRIM_QUADS:
- if (softpipe->rasterizer->flatshade_first) {
- for (i = 3; i < nr; i += 4) {
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-3, stride) );
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, i-3, stride) );
- }
- }
- else {
- for (i = 3; i < nr; i += 4) {
- sp_setup_tri( setup_ctx,
+ for (i = 3; i < nr; i += 4) {
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-0, stride) );
- sp_setup_tri( setup_ctx,
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-1, stride),
get_vert(vertex_buffer, i-0, stride) );
- }
}
break;
case PIPE_PRIM_QUAD_STRIP:
- if (softpipe->rasterizer->flatshade_first) {
- for (i = 3; i < nr; i += 2) {
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-3, stride) );
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, i-3, stride) );
- }
- }
- else {
- for (i = 3; i < nr; i += 2) {
- sp_setup_tri( setup_ctx,
+ for (i = 3; i < nr; i += 2) {
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-0, stride) );
- sp_setup_tri( setup_ctx,
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, i-1, stride),
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-0, stride) );
- }
}
break;
@@ -509,9 +451,9 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
*/
for (i = 2; i < nr; i += 1) {
sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, 0, stride) );
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride),
+ get_vert(vertex_buffer, 0, stride) );
}
break;
@@ -521,12 +463,11 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
}
-
static void
sp_vbuf_destroy(struct vbuf_render *vbr)
{
struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
- if(cvbr->vertex_buffer)
+ if (cvbr->vertex_buffer)
align_free(cvbr->vertex_buffer);
sp_setup_destroy_context(cvbr->setup);
FREE(cvbr);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 08:47:10 +0000