+++ /dev/null
-#include "pipe/p_shader_tokens.h"
-#include "util/u_inlines.h"
-
-#include "util/u_pack_color.h"
-
-#include "draw/draw_context.h"
-#include "draw/draw_vertex.h"
-#include "draw/draw_pipe.h"
-
-#include "nvfx_context.h"
-#include "nvfx_resource.h"
-
-struct nvfx_render_stage {
- struct draw_stage stage;
- struct nvfx_context *nvfx;
- unsigned prim;
-};
-
-static INLINE struct nvfx_render_stage *
-nvfx_render_stage(struct draw_stage *stage)
-{
- return (struct nvfx_render_stage *)stage;
-}
-
-static void
-nvfx_render_flush(struct draw_stage *stage, unsigned flags)
-{
- struct nvfx_render_stage *rs = nvfx_render_stage(stage);
- struct nvfx_context *nvfx = rs->nvfx;
- struct nouveau_channel *chan = nvfx->screen->base.channel;
- struct nouveau_grobj *eng3d = nvfx->screen->eng3d;
-
- if (rs->prim != NV30_3D_VERTEX_BEGIN_END_STOP) {
- BEGIN_RING(chan, eng3d, NV30_3D_VERTEX_BEGIN_END, 1);
- OUT_RING(chan, NV30_3D_VERTEX_BEGIN_END_STOP);
- rs->prim = NV30_3D_VERTEX_BEGIN_END_STOP;
- }
-}
-
-static INLINE void
-nvfx_render_prim(struct draw_stage *stage, struct prim_header *prim,
- unsigned mode, unsigned count)
-{
- struct nvfx_render_stage *rs = nvfx_render_stage(stage);
- struct nvfx_context *nvfx = rs->nvfx;
-
- struct nvfx_screen *screen = nvfx->screen;
- struct nouveau_channel *chan = screen->base.channel;
- struct nouveau_grobj *eng3d = screen->eng3d;
- boolean no_elements = nvfx->vertprog->draw_no_elements;
- unsigned num_attribs = nvfx->vertprog->draw_elements;
-
- /* we need to account the flush as well here even if it is done afterthis
- * function
- */
- if (AVAIL_RING(chan) < ((1 + count * num_attribs * 4) + 6 + 64)) {
- nvfx_render_flush(stage, 0);
- FIRE_RING(chan);
- nvfx_state_emit(nvfx);
-
- assert(AVAIL_RING(chan) >= ((1 + count * num_attribs * 4) + 6 + 64));
- }
-
- /* Switch primitive modes if necessary */
- if (rs->prim != mode) {
- if (rs->prim != NV30_3D_VERTEX_BEGIN_END_STOP) {
- BEGIN_RING(chan, eng3d, NV30_3D_VERTEX_BEGIN_END, 1);
- OUT_RING(chan, NV30_3D_VERTEX_BEGIN_END_STOP);
- }
-
- /* XXX: any command a lot of times seems to (mostly) fix corruption that would otherwise happen */
- /* this seems to cause issues on nv3x, and also be unneeded there */
- if(nvfx->is_nv4x)
- {
- int i;
- for(i = 0; i < 32; ++i)
- {
- BEGIN_RING(chan, eng3d, 0x1dac, 1);
- OUT_RING(chan, 0);
- }
- }
-
- BEGIN_RING(chan, eng3d, NV30_3D_VERTEX_BEGIN_END, 1);
- OUT_RING (chan, mode);
- rs->prim = mode;
- }
-
- if(no_elements) {
- BEGIN_RING_NI(chan, eng3d, NV30_3D_VERTEX_DATA, 4);
- OUT_RING(chan, 0);
- OUT_RING(chan, 0);
- OUT_RING(chan, 0);
- OUT_RING(chan, 0);
- } else {
- BEGIN_RING_NI(chan, eng3d, NV30_3D_VERTEX_DATA, num_attribs * 4 * count);
- for (unsigned i = 0; i < count; ++i)
- {
- struct vertex_header* v = prim->v[i];
- /* TODO: disable divide where it's causing the problem, and remove this hack */
- OUT_RING(chan, fui(v->data[0][0] / v->data[0][3]));
- OUT_RING(chan, fui(v->data[0][1] / v->data[0][3]));
- OUT_RING(chan, fui(v->data[0][2] / v->data[0][3]));
- OUT_RING(chan, fui(1.0f / v->data[0][3]));
- OUT_RINGp(chan, &v->data[1][0], 4 * (num_attribs - 1));
- }
- }
-}
-
-static void
-nvfx_render_point(struct draw_stage *draw, struct prim_header *prim)
-{
- nvfx_render_prim(draw, prim, NV30_3D_VERTEX_BEGIN_END_POINTS, 1);
-}
-
-static void
-nvfx_render_line(struct draw_stage *draw, struct prim_header *prim)
-{
- nvfx_render_prim(draw, prim, NV30_3D_VERTEX_BEGIN_END_LINES, 2);
-}
-
-static void
-nvfx_render_tri(struct draw_stage *draw, struct prim_header *prim)
-{
- nvfx_render_prim(draw, prim, NV30_3D_VERTEX_BEGIN_END_TRIANGLES, 3);
-}
-
-static void
-nvfx_render_reset_stipple_counter(struct draw_stage *draw)
-{
- /* this doesn't really seem to work, but it matters rather little */
- nvfx_render_flush(draw, 0);
-}
-
-static void
-nvfx_render_destroy(struct draw_stage *draw)
-{
- FREE(draw);
-}
-
-struct draw_stage *
-nvfx_draw_render_stage(struct nvfx_context *nvfx)
-{
- struct nvfx_render_stage *render = CALLOC_STRUCT(nvfx_render_stage);
-
- render->nvfx = nvfx;
- render->stage.draw = nvfx->draw;
- render->stage.point = nvfx_render_point;
- render->stage.line = nvfx_render_line;
- render->stage.tri = nvfx_render_tri;
- render->stage.flush = nvfx_render_flush;
- render->stage.reset_stipple_counter = nvfx_render_reset_stipple_counter;
- render->stage.destroy = nvfx_render_destroy;
-
- return &render->stage;
-}
-
-void
-nvfx_draw_vbo_swtnl(struct pipe_context *pipe, const struct pipe_draw_info* info)
-{
- struct nvfx_context *nvfx = nvfx_context(pipe);
- unsigned i;
- void *map;
-
- if (!nvfx_state_validate_swtnl(nvfx))
- return;
-
- nvfx_state_emit(nvfx);
-
- /* these must be passed without adding the offsets */
- for (i = 0; i < nvfx->vtxbuf_nr; i++) {
- map = nvfx_buffer(nvfx->vtxbuf[i].buffer)->data;
- draw_set_mapped_vertex_buffer(nvfx->draw, i, map);
- }
-
- map = NULL;
- if (info->indexed && nvfx->idxbuf.buffer)
- map = nvfx_buffer(nvfx->idxbuf.buffer)->data;
- draw_set_mapped_index_buffer(nvfx->draw, map);
-
- if (nvfx->constbuf[PIPE_SHADER_VERTEX]) {
- const unsigned nr = nvfx->constbuf_nr[PIPE_SHADER_VERTEX];
-
- map = nvfx_buffer(nvfx->constbuf[PIPE_SHADER_VERTEX])->data;
- draw_set_mapped_constant_buffer(nvfx->draw, PIPE_SHADER_VERTEX, 0,
- map, nr);
- }
-
- draw_vbo(nvfx->draw, info);
-
- draw_flush(nvfx->draw);
-}
projects / mesa.git / blobdiff