summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/softpipe/sp_prim_vbuf.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_prim_vbuf.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_prim_vbuf.c189
1 files changed, 83 insertions, 106 deletions
diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
index 42021789ea..e603c20fc4 100644
--- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c
+++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
@@ -37,13 +37,13 @@
#include "sp_context.h"
+#include "sp_setup.h"
#include "sp_state.h"
#include "sp_prim_vbuf.h"
-#include "sp_prim_setup.h"
-#include "sp_setup.h"
#include "draw/draw_context.h"
#include "draw/draw_vbuf.h"
#include "util/u_memory.h"
+#include "util/u_prim.h"
#define SP_MAX_VBUF_INDEXES 1024
@@ -58,6 +58,8 @@ struct softpipe_vbuf_render
{
struct vbuf_render base;
struct softpipe_context *softpipe;
+ struct setup_context *setup;
+
uint prim;
uint vertex_size;
uint nr_vertices;
@@ -74,6 +76,11 @@ softpipe_vbuf_render(struct vbuf_render *vbr)
}
+
+
+
+
+
static const struct vertex_info *
sp_vbuf_get_vertex_info(struct vbuf_render *vbr)
{
@@ -104,36 +111,6 @@ sp_vbuf_allocate_vertices(struct vbuf_render *vbr,
static void
sp_vbuf_release_vertices(struct vbuf_render *vbr)
{
-#if 0
- {
- struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
- const struct vertex_info *info =
- softpipe_get_vbuf_vertex_info(cvbr->softpipe);
- const float *vtx = (const float *) cvbr->vertex_buffer;
- uint i, j;
- debug_printf("%s (vtx_size = %u, vtx_used = %u)\n",
- __FUNCTION__, cvbr->vertex_size, cvbr->nr_vertices);
- for (i = 0; i < cvbr->nr_vertices; i++) {
- for (j = 0; j < info->num_attribs; j++) {
- uint k;
- switch (info->attrib[j].emit) {
- case EMIT_4F: k = 4; break;
- case EMIT_3F: k = 3; break;
- case EMIT_2F: k = 2; break;
- case EMIT_1F: k = 1; break;
- default: assert(0);
- }
- debug_printf("Vert %u attr %u: ", i, j);
- while (k-- > 0) {
- debug_printf("%g ", vtx[0]);
- vtx++;
- }
- debug_printf("\n");
- }
- }
- }
-#endif
-
/* keep the old allocation for next time */
}
@@ -159,14 +136,11 @@ static boolean
sp_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim)
{
struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
-
- /* XXX: break this dependency - make setup_context live under
- * softpipe, rename the old "setup" draw stage to something else.
- */
- struct setup_context *setup_ctx = sp_draw_setup_context(cvbr->softpipe->setup);
+ struct setup_context *setup_ctx = cvbr->setup;
setup_prepare( setup_ctx );
+ cvbr->softpipe->reduced_prim = u_reduced_prim(prim);
cvbr->prim = prim;
return TRUE;
@@ -191,14 +165,9 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
struct softpipe_context *softpipe = cvbr->softpipe;
const unsigned stride = softpipe->vertex_info_vbuf.size * sizeof(float);
const void *vertex_buffer = cvbr->vertex_buffer;
+ struct setup_context *setup_ctx = cvbr->setup;
unsigned i;
- /* XXX: break this dependency - make setup_context live under
- * softpipe, rename the old "setup" draw stage to something else.
- */
- struct draw_stage *setup = softpipe->setup;
- struct setup_context *setup_ctx = sp_draw_setup_context(setup);
-
switch (cvbr->prim) {
case PIPE_PRIM_POINTS:
for (i = 0; i < nr; i++) {
@@ -237,14 +206,16 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_TRIANGLES:
- for (i = 2; i < nr; i += 3) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 3) {
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) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 3) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-1], stride),
@@ -254,14 +225,16 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_TRIANGLE_STRIP:
- for (i = 2; i < nr; i += 1) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 1) {
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) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i+(i&1)-2], stride),
get_vert(vertex_buffer, indices[i-(i&1)-1], stride),
@@ -271,14 +244,16 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_TRIANGLE_FAN:
- for (i = 2; i < nr; i += 1) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 1) {
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) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[0], stride),
get_vert(vertex_buffer, indices[i-1], stride),
@@ -288,8 +263,8 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_QUADS:
- for (i = 3; i < nr; i += 4) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 3; i < nr; i += 4) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-1], stride),
@@ -299,7 +274,9 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
get_vert(vertex_buffer, indices[i-0], stride),
get_vert(vertex_buffer, indices[i-3], stride) );
}
- else {
+ }
+ else {
+ for (i = 3; i < nr; i += 4) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
@@ -314,8 +291,8 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_QUAD_STRIP:
- for (i = 3; i < nr; i += 2) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 3; i < nr; i += 2) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-0], stride),
get_vert(vertex_buffer, indices[i-1], stride),
@@ -325,7 +302,9 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
get_vert(vertex_buffer, indices[i-0], stride),
get_vert(vertex_buffer, indices[i-3], stride) );
}
- else {
+ }
+ else {
+ for (i = 3; i < nr; i += 2) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
@@ -355,11 +334,6 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
default:
assert(0);
}
-
- /* XXX: why are we calling this??? If we had to call something, it
- * would be a function in sp_setup.c:
- */
- sp_draw_flush( setup );
}
@@ -372,17 +346,12 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
{
struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
struct softpipe_context *softpipe = cvbr->softpipe;
+ struct setup_context *setup_ctx = cvbr->setup;
const unsigned stride = softpipe->vertex_info_vbuf.size * sizeof(float);
const void *vertex_buffer =
(void *) get_vert(cvbr->vertex_buffer, start, stride);
unsigned i;
- /* XXX: break this dependency - make setup_context live under
- * softpipe, rename the old "setup" draw stage to something else.
- */
- struct draw_stage *setup = softpipe->setup;
- struct setup_context *setup_ctx = sp_draw_setup_context(setup);
-
switch (cvbr->prim) {
case PIPE_PRIM_POINTS:
for (i = 0; i < nr; i++) {
@@ -421,14 +390,16 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_TRIANGLES:
- for (i = 2; i < nr; i += 3) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 3) {
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) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 3) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-1, stride),
@@ -438,14 +409,16 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_TRIANGLE_STRIP:
- for (i = 2; i < nr; i++) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i++) {
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) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i++) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i+(i&1)-2, stride),
get_vert(vertex_buffer, i-(i&1)-1, stride),
@@ -455,14 +428,16 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_TRIANGLE_FAN:
- for (i = 2; i < nr; i += 1) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, 0, stride),
get_vert(vertex_buffer, i-1, stride) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, 0, stride),
get_vert(vertex_buffer, i-1, stride),
@@ -472,8 +447,8 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_QUADS:
- for (i = 3; i < nr; i += 4) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 3; i < nr; i += 4) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-1, stride),
@@ -483,7 +458,9 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, i-3, stride) );
}
- else {
+ }
+ else {
+ for (i = 3; i < nr; i += 4) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-2, stride),
@@ -497,8 +474,8 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_QUAD_STRIP:
- for (i = 3; i < nr; i += 2) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 3; i < nr; i += 2) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, i-1, stride),
@@ -508,7 +485,9 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, i-3, stride) );
}
- else {
+ }
+ else {
+ for (i = 3; i < nr; i += 2) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-2, stride),
@@ -546,40 +525,38 @@ static void
sp_vbuf_destroy(struct vbuf_render *vbr)
{
struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
- cvbr->softpipe->vbuf_render = NULL;
+ setup_destroy_context(cvbr->setup);
FREE(cvbr);
}
/**
- * Initialize the post-transform vertex buffer information for the given
- * context.
+ * Create the post-transform vertex handler for the given context.
*/
-void
-sp_init_vbuf(struct softpipe_context *sp)
+struct vbuf_render *
+sp_create_vbuf_backend(struct softpipe_context *sp)
{
- assert(sp->draw);
+ struct softpipe_vbuf_render *cvbr = CALLOC_STRUCT(softpipe_vbuf_render);
- sp->vbuf_render = CALLOC_STRUCT(softpipe_vbuf_render);
+ assert(sp->draw);
- sp->vbuf_render->base.max_indices = SP_MAX_VBUF_INDEXES;
- sp->vbuf_render->base.max_vertex_buffer_bytes = SP_MAX_VBUF_SIZE;
- sp->vbuf_render->base.get_vertex_info = sp_vbuf_get_vertex_info;
- sp->vbuf_render->base.allocate_vertices = sp_vbuf_allocate_vertices;
- sp->vbuf_render->base.map_vertices = sp_vbuf_map_vertices;
- sp->vbuf_render->base.unmap_vertices = sp_vbuf_unmap_vertices;
- sp->vbuf_render->base.set_primitive = sp_vbuf_set_primitive;
- sp->vbuf_render->base.draw = sp_vbuf_draw;
- sp->vbuf_render->base.draw_arrays = sp_vbuf_draw_arrays;
- sp->vbuf_render->base.release_vertices = sp_vbuf_release_vertices;
- sp->vbuf_render->base.destroy = sp_vbuf_destroy;
+ cvbr->base.max_indices = SP_MAX_VBUF_INDEXES;
+ cvbr->base.max_vertex_buffer_bytes = SP_MAX_VBUF_SIZE;
- sp->vbuf_render->softpipe = sp;
+ cvbr->base.get_vertex_info = sp_vbuf_get_vertex_info;
+ cvbr->base.allocate_vertices = sp_vbuf_allocate_vertices;
+ cvbr->base.map_vertices = sp_vbuf_map_vertices;
+ cvbr->base.unmap_vertices = sp_vbuf_unmap_vertices;
+ cvbr->base.set_primitive = sp_vbuf_set_primitive;
+ cvbr->base.draw = sp_vbuf_draw;
+ cvbr->base.draw_arrays = sp_vbuf_draw_arrays;
+ cvbr->base.release_vertices = sp_vbuf_release_vertices;
+ cvbr->base.destroy = sp_vbuf_destroy;
- sp->vbuf = draw_vbuf_stage(sp->draw, &sp->vbuf_render->base);
+ cvbr->softpipe = sp;
- draw_set_rasterize_stage(sp->draw, sp->vbuf);
+ cvbr->setup = setup_create_context(cvbr->softpipe);
- draw_set_render(sp->draw, &sp->vbuf_render->base);
+ return &cvbr->base;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-20 01:42:34 +0000