diff options
Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_draw.c')
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_draw.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_draw.c b/src/gallium/drivers/nvfx/nvfx_draw.c deleted file mode 100644 index 81f1ec485d3..00000000000 --- a/src/gallium/drivers/nvfx/nvfx_draw.c +++ /dev/null @@ -1,191 +0,0 @@ -#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); -} |