diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/svga/svga_draw_arrays.c | 8 | ||||
| -rw-r--r-- | src/gallium/drivers/svga/svga_draw_elements.c | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/svga/svga_draw_private.h | 38 |
3 files changed, 43 insertions, 6 deletions
diff --git a/src/gallium/drivers/svga/svga_draw_arrays.c b/src/gallium/drivers/svga/svga_draw_arrays.c index c0567728e92..43d7a975695 100644 --- a/src/gallium/drivers/svga/svga_draw_arrays.c +++ b/src/gallium/drivers/svga/svga_draw_arrays.c @@ -212,6 +212,11 @@ svga_hwtnl_draw_arrays(struct svga_hwtnl *hwtnl, unsigned api_pv = hwtnl->api_pv; struct svga_context *svga = hwtnl->svga; + if (svga->curr.rast->templ.fill_front != + svga->curr.rast->templ.fill_back) { + assert(hwtnl->api_fillmode == PIPE_POLYGON_MODE_FILL); + } + if (svga->curr.rast->templ.flatshade && svga->state.hw_draw.fs->constant_color_output) { /* The fragment color is a constant, not per-vertex so the whole @@ -236,8 +241,7 @@ svga_hwtnl_draw_arrays(struct svga_hwtnl *hwtnl, } } - if (hwtnl->api_fillmode != PIPE_POLYGON_MODE_FILL && - u_reduced_prim(prim) == PIPE_PRIM_TRIANGLES) { + if (svga_need_unfilled_fallback(hwtnl, prim)) { /* Convert unfilled polygons into points, lines, triangles */ gen_type = u_unfilled_generator(prim, start, diff --git a/src/gallium/drivers/svga/svga_draw_elements.c b/src/gallium/drivers/svga/svga_draw_elements.c index a987b929861..b74c745ee4a 100644 --- a/src/gallium/drivers/svga/svga_draw_elements.c +++ b/src/gallium/drivers/svga/svga_draw_elements.c @@ -138,8 +138,7 @@ svga_hwtnl_draw_range_elements(struct svga_hwtnl *hwtnl, u_translate_func gen_func; enum pipe_error ret = PIPE_OK; - if (hwtnl->api_fillmode != PIPE_POLYGON_MODE_FILL && - u_reduced_prim(prim) == PIPE_PRIM_TRIANGLES) { + if (svga_need_unfilled_fallback(hwtnl, prim)) { gen_type = u_unfilled_translator(prim, index_size, count, diff --git a/src/gallium/drivers/svga/svga_draw_private.h b/src/gallium/drivers/svga/svga_draw_private.h index 48e0b6017fd..da5d60e38f7 100644 --- a/src/gallium/drivers/svga/svga_draw_private.h +++ b/src/gallium/drivers/svga/svga_draw_private.h @@ -29,6 +29,8 @@ #include "pipe/p_compiler.h" #include "pipe/p_defines.h" #include "indices/u_indices.h" +#include "util/u_prim.h" +#include "svga_context.h" #include "svga_hw_reg.h" #include "svga3d_shaderdefs.h" @@ -182,9 +184,41 @@ struct svga_hwtnl { -/*********************************************************************** - * Internal functions +/** + * Do we need to use the gallium 'indices' helper to render unfilled + * triangles? */ +static inline boolean +svga_need_unfilled_fallback(const struct svga_hwtnl *hwtnl, unsigned prim) +{ + const struct svga_context *svga = hwtnl->svga; + + if (u_reduced_prim(prim) != PIPE_PRIM_TRIANGLES) { + /* if we're drawing points or lines, no fallback needed */ + return FALSE; + } + + if (svga_have_vgpu10(svga)) { + /* vgpu10 supports polygon fill and line modes */ + if ((prim == PIPE_PRIM_QUADS || + prim == PIPE_PRIM_QUAD_STRIP || + prim == PIPE_PRIM_POLYGON) && + hwtnl->api_fillmode == PIPE_POLYGON_MODE_LINE) { + /* VGPU10 doesn't directly render quads or polygons. They're + * converted to triangles. If we let the device draw the triangle + * outlines we'll get an extra, stray lines in the interiors. + * So, to draw unfilled quads correctly, we need the fallback. + */ + return true; + } + return hwtnl->api_fillmode == PIPE_POLYGON_MODE_POINT; + } else { + /* vgpu9 doesn't support line or point fill modes */ + return hwtnl->api_fillmode != PIPE_POLYGON_MODE_FILL; + } +} + + enum pipe_error svga_hwtnl_prim( struct svga_hwtnl *hwtnl, const SVGA3dPrimitiveRange *range, |