diff options
| author | Zhenyu Wang <[email protected]> | 2010-09-26 14:36:14 +0800 |
|---|---|---|
| committer | Zhenyu Wang <[email protected]> | 2010-09-28 15:58:21 +0800 |
| commit | ec99833e928baf8dc8c958e3df6f3bbdce922794 (patch) | |
| tree | 33c2e74087aa376434662d7a5e58b90f6d076e87 /src/mesa/drivers | |
| parent | 4b6b0bf24a043035d7ada0c966e01df6327dc529 (diff) | |
i965: fix point sprite on sandybridge
Need to set point sprite function in fixed SF state now on sandybridge.
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_sf_state.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c index a0322784685..6c883381958 100644 --- a/src/mesa/drivers/dri/i965/gen6_sf_state.c +++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c @@ -68,7 +68,7 @@ upload_sf_state(struct brw_context *brw) /* CACHE_NEW_VS_PROG */ uint32_t num_inputs = brw_count_bits(brw->vs.prog_data->outputs_written); uint32_t num_outputs = brw_count_bits(brw->fragment_program->Base.InputsRead); - uint32_t dw1, dw2, dw3, dw4; + uint32_t dw1, dw2, dw3, dw4, dw16; int i; /* _NEW_BUFFER */ GLboolean render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0; @@ -82,6 +82,7 @@ upload_sf_state(struct brw_context *brw) GEN6_SF_STATISTICS_ENABLE; dw3 = 0; dw4 = 0; + dw16 = 0; /* _NEW_POLYGON */ if ((ctx->Polygon.FrontFace == GL_CCW) ^ render_to_fbo) @@ -129,7 +130,7 @@ upload_sf_state(struct brw_context *brw) dw4 |= U_FIXED(CLAMP(ctx->Point.Size, 0.125, 225.875), 3) << GEN6_SF_POINT_WIDTH_SHIFT; - if (render_to_fbo) + if (ctx->Point.SpriteOrigin == GL_LOWER_LEFT) dw1 |= GEN6_SF_POINT_SPRITE_LOWERLEFT; /* _NEW_LIGHT */ @@ -143,6 +144,13 @@ upload_sf_state(struct brw_context *brw) (1 << GEN6_SF_TRIFAN_PROVOKE_SHIFT); } + if (ctx->Point.PointSprite) { + for (i = 0; i < 8; i++) { + if (ctx->Point.CoordReplace[i]) + dw16 |= (1 << i); + } + } + BEGIN_BATCH(20); OUT_BATCH(CMD_3D_SF_STATE << 16 | (20 - 2)); OUT_BATCH(dw1); @@ -172,7 +180,7 @@ upload_sf_state(struct brw_context *brw) } OUT_BATCH(attr_overrides); } - OUT_BATCH(0); /* point sprite texcoord bitmask */ + OUT_BATCH(dw16); /* point sprite texcoord bitmask */ OUT_BATCH(0); /* constant interp bitmask */ OUT_BATCH(0); /* wrapshortest enables 0-7 */ OUT_BATCH(0); /* wrapshortest enables 8-15 */ |