X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fsoftpipe%2Fsp_prim_vbuf.c;h=18eca611669a354aec73e938c97f0ea05d656f26;hb=065978d36b8a8ba5aa23248c6bcd0f0e4d6e86de;hp=5fbac06a535ff4231aa782f4414929d2e8133c5b;hpb=48302e9b309c7ce218de2e522c91bdc87e61cdbc;p=mesa.git diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c index 5fbac06a535..18eca611669 100644 --- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c +++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2007 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -18,7 +18,7 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. @@ -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, @@ -128,11 +127,12 @@ sp_vbuf_unmap_vertices(struct vbuf_render *vbr, { struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr); assert( cvbr->vertex_buffer_size >= (max_index+1) * cvbr->vertex_size ); + (void) cvbr; /* do nothing */ } -static boolean +static void sp_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim) { struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr); @@ -142,8 +142,6 @@ sp_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim) cvbr->softpipe->reduced_prim = u_reduced_prim(prim); cvbr->prim = prim; - return TRUE; - } @@ -159,175 +157,188 @@ static INLINE cptrf4 get_vert( const void *vertex_buffer, * draw elements / indexed primitives */ static void -sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr) +sp_vbuf_draw_elements(struct vbuf_render *vbr, const ushort *indices, uint nr) { struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr); 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; + struct setup_context *setup = cvbr->setup; + const boolean flatshade_first = softpipe->rasterizer->flatshade_first; unsigned i; switch (cvbr->prim) { case PIPE_PRIM_POINTS: for (i = 0; i < nr; i++) { - sp_setup_point( setup_ctx, - get_vert(vertex_buffer, indices[i-0], stride) ); + sp_setup_point( setup, + 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) ); + sp_setup_line( setup, + 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) ); + sp_setup_line( setup, + 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) ); + sp_setup_line( setup, + 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) ); + sp_setup_line( setup, + get_vert(vertex_buffer, indices[nr-1], stride), + get_vert(vertex_buffer, indices[0], stride) ); } break; case PIPE_PRIM_TRIANGLES: - 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) ); - } - } - else { - for (i = 2; i < nr; i += 3) { - sp_setup_tri( setup_ctx, + for (i = 2; i < nr; i += 3) { + sp_setup_tri( setup, 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_TRIANGLE_STRIP: - if (softpipe->rasterizer->flatshade_first) { + if (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) ); + /* emit first triangle vertex as first triangle vertex */ + sp_setup_tri( setup, + 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) ); + } } 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) ); + /* emit last triangle vertex as last triangle vertex */ + sp_setup_tri( setup, + 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; case PIPE_PRIM_TRIANGLE_FAN: - if (softpipe->rasterizer->flatshade_first) { + if (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) ); + /* emit first non-spoke vertex as first vertex */ + sp_setup_tri( setup, + get_vert(vertex_buffer, indices[i-1], stride), + get_vert(vertex_buffer, indices[i-0], stride), + get_vert(vertex_buffer, indices[0], 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) ); + /* emit last non-spoke vertex as last vertex */ + sp_setup_tri( setup, + 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) { + /* GL quads don't follow provoking vertex convention */ + if (flatshade_first) { + /* emit last quad vertex as first triangle vertex */ 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) ); + sp_setup_tri( setup, + get_vert(vertex_buffer, indices[i-0], stride), + get_vert(vertex_buffer, indices[i-3], stride), + get_vert(vertex_buffer, indices[i-2], stride) ); + + sp_setup_tri( setup, + get_vert(vertex_buffer, indices[i-0], stride), + get_vert(vertex_buffer, indices[i-2], stride), + get_vert(vertex_buffer, indices[i-1], stride) ); } } else { + /* emit last quad vertex as last triangle vertex */ 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, - get_vert(vertex_buffer, indices[i-2], stride), - get_vert(vertex_buffer, indices[i-1], stride), - get_vert(vertex_buffer, indices[i-0], stride) ); + sp_setup_tri( setup, + 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, + 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) { + /* GL quad strips don't follow provoking vertex convention */ + if (flatshade_first) { + /* emit last quad vertex as first triangle vertex */ 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) ); + sp_setup_tri( setup, + get_vert(vertex_buffer, indices[i-0], stride), + get_vert(vertex_buffer, indices[i-3], stride), + get_vert(vertex_buffer, indices[i-2], stride) ); + sp_setup_tri( setup, + get_vert(vertex_buffer, indices[i-0], stride), + get_vert(vertex_buffer, indices[i-1], stride), + get_vert(vertex_buffer, indices[i-3], stride) ); } } else { + /* emit last quad vertex as last triangle vertex */ 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, - get_vert(vertex_buffer, indices[i-1], stride), - get_vert(vertex_buffer, indices[i-3], stride), - get_vert(vertex_buffer, indices[i-0], stride) ); + sp_setup_tri( setup, + 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, + 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; case PIPE_PRIM_POLYGON: /* Almost same as tri fan but the _first_ vertex specifies the flat - * shading color. Note that the first polygon vertex is passed as - * the last triangle vertex here. - * flatshade_first state makes no difference. + * shading color. */ - 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) ); + if (flatshade_first) { + /* emit first polygon vertex as first triangle vertex */ + for (i = 2; i < nr; i += 1) { + sp_setup_tri( setup, + get_vert(vertex_buffer, indices[0], stride), + get_vert(vertex_buffer, indices[i-1], stride), + get_vert(vertex_buffer, indices[i-0], stride) ); + } + } + else { + /* emit first polygon vertex as last triangle vertex */ + for (i = 2; i < nr; i += 1) { + sp_setup_tri( setup, + get_vert(vertex_buffer, indices[i-1], stride), + get_vert(vertex_buffer, indices[i-0], stride), + get_vert(vertex_buffer, indices[0], stride) ); + } } break; @@ -346,171 +357,228 @@ 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; + struct setup_context *setup = cvbr->setup; const unsigned stride = softpipe->vertex_info_vbuf.size * sizeof(float); const void *vertex_buffer = (void *) get_vert(cvbr->vertex_buffer, start, stride); + const boolean flatshade_first = softpipe->rasterizer->flatshade_first; unsigned i; switch (cvbr->prim) { case PIPE_PRIM_POINTS: for (i = 0; i < nr; i++) { - sp_setup_point( setup_ctx, - get_vert(vertex_buffer, i-0, stride) ); + sp_setup_point( setup, + 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) ); + sp_setup_line( setup, + get_vert(vertex_buffer, i-1, stride), + get_vert(vertex_buffer, i-0, stride) ); + } + break; + + case PIPE_PRIM_LINES_ADJACENCY: + for (i = 3; i < nr; i += 4) { + sp_setup_line( setup, + get_vert(vertex_buffer, i-2, stride), + get_vert(vertex_buffer, i-1, stride) ); } break; case PIPE_PRIM_LINE_STRIP: for (i = 1; i < nr; i ++) { - sp_setup_line( setup_ctx, + sp_setup_line( setup, get_vert(vertex_buffer, i-1, stride), get_vert(vertex_buffer, i-0, stride) ); } break; + case PIPE_PRIM_LINE_STRIP_ADJACENCY: + for (i = 3; i < nr; i++) { + sp_setup_line( setup, + get_vert(vertex_buffer, i-2, stride), + get_vert(vertex_buffer, i-1, stride) ); + } + break; + 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) ); + sp_setup_line( setup, + 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) ); + sp_setup_line( setup, + get_vert(vertex_buffer, nr-1, stride), + get_vert(vertex_buffer, 0, stride) ); } break; case PIPE_PRIM_TRIANGLES: - 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) ); - } - } - else { - for (i = 2; i < nr; i += 3) { - sp_setup_tri( setup_ctx, + for (i = 2; i < nr; i += 3) { + sp_setup_tri( setup, 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_TRIANGLES_ADJACENCY: + for (i = 5; i < nr; i += 6) { + sp_setup_tri( setup, + get_vert(vertex_buffer, i-5, stride), + get_vert(vertex_buffer, i-3, stride), + get_vert(vertex_buffer, i-1, stride) ); } break; case PIPE_PRIM_TRIANGLE_STRIP: - if (softpipe->rasterizer->flatshade_first) { + if (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) ); + /* emit first triangle vertex as first triangle vertex */ + sp_setup_tri( setup, + get_vert(vertex_buffer, i-2, stride), + get_vert(vertex_buffer, i+(i&1)-1, stride), + get_vert(vertex_buffer, i-(i&1), 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) ); + /* emit last triangle vertex as last triangle vertex */ + sp_setup_tri( setup, + 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; + + case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY: + if (flatshade_first) { + for (i = 5; i < nr; i += 2) { + /* emit first triangle vertex as first triangle vertex */ + sp_setup_tri( setup, + get_vert(vertex_buffer, i-5, stride), + get_vert(vertex_buffer, i+(i&1)*2-3, stride), + get_vert(vertex_buffer, i-(i&1)*2-1, stride) ); + } + } + else { + for (i = 5; i < nr; i += 2) { + /* emit last triangle vertex as last triangle vertex */ + sp_setup_tri( setup, + get_vert(vertex_buffer, i+(i&1)*2-5, stride), + get_vert(vertex_buffer, i-(i&1)*2-3, stride), + get_vert(vertex_buffer, i-1, stride) ); } } break; case PIPE_PRIM_TRIANGLE_FAN: - if (softpipe->rasterizer->flatshade_first) { + if (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) ); + /* emit first non-spoke vertex as first vertex */ + sp_setup_tri( setup, + get_vert(vertex_buffer, i-1, stride), + get_vert(vertex_buffer, i-0, stride), + get_vert(vertex_buffer, 0, 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) ); + /* emit last non-spoke vertex as last vertex */ + sp_setup_tri( setup, + 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) { + /* GL quads don't follow provoking vertex convention */ + if (flatshade_first) { + /* emit last quad vertex as first triangle vertex */ 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) ); + sp_setup_tri( setup, + get_vert(vertex_buffer, i-0, stride), + get_vert(vertex_buffer, i-3, stride), + get_vert(vertex_buffer, i-2, stride) ); + sp_setup_tri( setup, + get_vert(vertex_buffer, i-0, stride), + get_vert(vertex_buffer, i-2, stride), + get_vert(vertex_buffer, i-1, stride) ); } } else { + /* emit last quad vertex as last triangle vertex */ 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, - get_vert(vertex_buffer, i-2, stride), - get_vert(vertex_buffer, i-1, stride), - get_vert(vertex_buffer, i-0, stride) ); + sp_setup_tri( setup, + 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, + 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) { + /* GL quad strips don't follow provoking vertex convention */ + if (flatshade_first) { + /* emit last quad vertex as first triangle vertex */ 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) ); + sp_setup_tri( setup, + get_vert(vertex_buffer, i-0, stride), + get_vert(vertex_buffer, i-3, stride), + get_vert(vertex_buffer, i-2, stride) ); + sp_setup_tri( setup, + get_vert(vertex_buffer, i-0, stride), + get_vert(vertex_buffer, i-1, stride), + get_vert(vertex_buffer, i-3, stride) ); } } else { + /* emit last quad vertex as last triangle vertex */ 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, - get_vert(vertex_buffer, i-1, stride), - get_vert(vertex_buffer, i-3, stride), - get_vert(vertex_buffer, i-0, stride) ); + sp_setup_tri( setup, + 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, + get_vert(vertex_buffer, i-1, stride), + get_vert(vertex_buffer, i-3, stride), + get_vert(vertex_buffer, i-0, stride) ); } } break; case PIPE_PRIM_POLYGON: /* Almost same as tri fan but the _first_ vertex specifies the flat - * shading color. Note that the first polygon vertex is passed as - * the last triangle vertex here. - * flatshade_first state makes no difference. + * shading color. */ - 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) ); + if (flatshade_first) { + /* emit first polygon vertex as first triangle vertex */ + for (i = 2; i < nr; i += 1) { + sp_setup_tri( setup, + get_vert(vertex_buffer, 0, stride), + get_vert(vertex_buffer, i-1, stride), + get_vert(vertex_buffer, i-0, stride) ); + } + } + else { + /* emit first polygon vertex as last triangle vertex */ + for (i = 2; i < nr; i += 1) { + sp_setup_tri( setup, + get_vert(vertex_buffer, i-1, stride), + get_vert(vertex_buffer, i-0, stride), + get_vert(vertex_buffer, 0, stride) ); + } } break; @@ -519,12 +587,54 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr) } } +/* + * FIXME: it is unclear if primitives_storage_needed (which is generally + * the same as pipe query num_primitives_generated) should increase + * if SO is disabled for d3d10, but for GL we definitely need to + * increase num_primitives_generated and this is only called for active + * SO. If it must not increase for d3d10 need to disambiguate the counters + * in the driver and do some work for getting correct values, if it should + * increase too should call this from outside streamout code. + */ +static void +sp_vbuf_so_info(struct vbuf_render *vbr, uint primitives, uint prim_generated) +{ + struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr); + struct softpipe_context *softpipe = cvbr->softpipe; + + softpipe->so_stats.num_primitives_written += primitives; + softpipe->so_stats.primitives_storage_needed += prim_generated; +} + +static void +sp_vbuf_pipeline_statistics( + struct vbuf_render *vbr, + const struct pipe_query_data_pipeline_statistics *stats) +{ + struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr); + struct softpipe_context *softpipe = cvbr->softpipe; + + softpipe->pipeline_statistics.ia_vertices += + stats->ia_vertices; + softpipe->pipeline_statistics.ia_primitives += + stats->ia_primitives; + softpipe->pipeline_statistics.vs_invocations += + stats->vs_invocations; + softpipe->pipeline_statistics.gs_invocations += + stats->gs_invocations; + softpipe->pipeline_statistics.gs_primitives += + stats->gs_primitives; + softpipe->pipeline_statistics.c_invocations += + stats->c_invocations; +} static void sp_vbuf_destroy(struct vbuf_render *vbr) { struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr); + if (cvbr->vertex_buffer) + align_free(cvbr->vertex_buffer); sp_setup_destroy_context(cvbr->setup); FREE(cvbr); } @@ -540,7 +650,6 @@ sp_create_vbuf_backend(struct softpipe_context *sp) assert(sp->draw); - cvbr->base.max_indices = SP_MAX_VBUF_INDEXES; cvbr->base.max_vertex_buffer_bytes = SP_MAX_VBUF_SIZE; @@ -549,9 +658,11 @@ sp_create_vbuf_backend(struct softpipe_context *sp) 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_elements = sp_vbuf_draw_elements; cvbr->base.draw_arrays = sp_vbuf_draw_arrays; cvbr->base.release_vertices = sp_vbuf_release_vertices; + cvbr->base.set_stream_output_info = sp_vbuf_so_info; + cvbr->base.pipeline_statistics = sp_vbuf_pipeline_statistics; cvbr->base.destroy = sp_vbuf_destroy; cvbr->softpipe = sp;