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i965/blorp: Add genxml-based sampler state emit function

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Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Jason Ekstrand
2016-08-10 16:41:34 -07:00
parent eb655c4fc2
commit 48f13545dd
1 changed files with 38 additions and 11 deletions
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49
src/mesa/drivers/dri/i965/genX_blorp_exec.c
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@@ -331,6 +331,42 @@ blorp_emit_depth_stencil_state(struct brw_context *brw,
return offset;
}
static void
blorp_emit_sampler_state(struct brw_context *brw,
const struct brw_blorp_params *params)
{
struct GENX(SAMPLER_STATE) sampler = {
.MipModeFilter = MIPFILTER_NONE,
.MagModeFilter = MAPFILTER_LINEAR,
.MinModeFilter = MAPFILTER_LINEAR,
.MinLOD = 0,
.MaxLOD = 0,
.TCXAddressControlMode = TCM_CLAMP,
.TCYAddressControlMode = TCM_CLAMP,
.TCZAddressControlMode = TCM_CLAMP,
.MaximumAnisotropy = RATIO21,
.RAddressMinFilterRoundingEnable = true,
.RAddressMagFilterRoundingEnable = true,
.VAddressMinFilterRoundingEnable = true,
.VAddressMagFilterRoundingEnable = true,
.UAddressMinFilterRoundingEnable = true,
.UAddressMagFilterRoundingEnable = true,
.NonnormalizedCoordinateEnable = true,
};
uint32_t offset;
void *state = brw_state_batch(brw, AUB_TRACE_SAMPLER_STATE,
GENX(SAMPLER_STATE_length) * 4, 32, &offset);
GENX(SAMPLER_STATE_pack)(NULL, state, &sampler);
blorp_emit(brw, GENX(3DSTATE_SAMPLER_STATE_POINTERS), ssp) {
ssp.VSSamplerStateChange = true;
ssp.GSSamplerStateChange = true;
ssp.PSSamplerStateChange = true;
ssp.PointertoPSSamplerState = offset;
}
}
/* 3DSTATE_VIEWPORT_STATE_POINTERS */
static void
blorp_emit_viewport_state(struct brw_context *brw,
@@ -450,17 +486,8 @@ genX(blorp_exec)(struct brw_context *brw,
}
}
if (params->src.bo) {
const uint32_t sampler_offset =
gen6_blorp_emit_sampler_state(brw, MAPFILTER_LINEAR, 0, true);
blorp_emit(brw, GENX(3DSTATE_SAMPLER_STATE_POINTERS), ssp) {
ssp.VSSamplerStateChange = true;
ssp.GSSamplerStateChange = true;
ssp.PSSamplerStateChange = true;
ssp.PointertoPSSamplerState = sampler_offset;
}
}
if (params->src.bo)
blorp_emit_sampler_state(brw, params);
gen6_emit_3dstate_multisample(brw, params->dst.surf.samples);