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i965: add support for polygon mode on Sandybridge.

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This fixes some mesa demos such as fslight/engine in wireframe mode.
This commit is contained in:
Xiang, Haihao 2010-12-01 16:59:36 +08:00
parent de3ff5af49
commit 32e1e59146
1 changed files with 42 additions and 0 deletions
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42
src/mesa/drivers/dri/i965/gen6_sf_state.c
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@ -99,6 +99,48 @@ upload_sf_state(struct brw_context *brw)
if (ctx->Polygon.OffsetFill) if (ctx->Polygon.OffsetFill)
dw2 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_SOLID; dw2 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_SOLID;
if (ctx->Polygon.OffsetLine)
dw2 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_WIREFRAME;
if (ctx->Polygon.OffsetPoint)
dw2 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_POINT;
switch (ctx->Polygon.FrontMode) {
case GL_FILL:
dw2 |= GEN6_SF_FRONT_SOLID;
break;
case GL_LINE:
dw2 |= GEN6_SF_FRONT_WIREFRAME;
break;
case GL_POINT:
dw2 |= GEN6_SF_FRONT_POINT;
break;
default:
assert(0);
break;
}
switch (ctx->Polygon.BackMode) {
case GL_FILL:
dw2 |= GEN6_SF_BACK_SOLID;
break;
case GL_LINE:
dw2 |= GEN6_SF_BACK_WIREFRAME;
break;
case GL_POINT:
dw2 |= GEN6_SF_BACK_POINT;
break;
default:
assert(0);
break;
}
/* _NEW_SCISSOR */ /* _NEW_SCISSOR */
if (ctx->Scissor.Enabled) if (ctx->Scissor.Enabled)
dw3 |= GEN6_SF_SCISSOR_ENABLE; dw3 |= GEN6_SF_SCISSOR_ENABLE;