[Mesa-stable] [PATCH 1/4] genxml: Make gen6-7 blending look more like gen8
Jason Ekstrand
jason at jlekstrand.net
Fri Jul 15 04:20:05 UTC 2016
This renames BLEND_STATE to BLEND_STATE_ENTRY and adds an new struct
BLEND_STATE which is just an array of 8 BLEND_STATE_ENTRYs. This will make
it much easier to write gen-agnostic blend handling code.
Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
Cc: "12.0" <mesa-stable at lists.freedesktop.org>
---
src/intel/genxml/gen6.xml | 8 +++++++-
src/intel/genxml/gen7.xml | 8 +++++++-
src/intel/genxml/gen75.xml | 8 +++++++-
src/intel/vulkan/gen7_pipeline.c | 25 +++++++++++++------------
4 files changed, 34 insertions(+), 15 deletions(-)
diff --git a/src/intel/genxml/gen6.xml b/src/intel/genxml/gen6.xml
index 44e2804..dd682dd 100644
--- a/src/intel/genxml/gen6.xml
+++ b/src/intel/genxml/gen6.xml
@@ -79,7 +79,7 @@
</group>
</struct>
- <struct name="BLEND_STATE" length="2">
+ <struct name="BLEND_STATE_ENTRY" length="2">
<field name="Color Buffer Blend Enable" start="31" end="31" type="bool"/>
<field name="Independent Alpha Blend Enable" start="30" end="30" type="bool"/>
<field name="Alpha Blend Function" start="26" end="28" type="uint">
@@ -169,6 +169,12 @@
<field name="Post-Blend Color Clamp Enable" start="32" end="32" type="bool"/>
</struct>
+ <struct name="BLEND_STATE" length="16">
+ <group count="8" start="0" size="64">
+ <field name="Entry" start="0" end="63" type="BLEND_STATE_ENTRY"/>
+ </group>
+ </struct>
+
<struct name="CC_VIEWPORT" length="2">
<field name="Minimum Depth" start="0" end="31" type="float"/>
<field name="Maximum Depth" start="32" end="63" type="float"/>
diff --git a/src/intel/genxml/gen7.xml b/src/intel/genxml/gen7.xml
index 2bbfcb7..1564001 100644
--- a/src/intel/genxml/gen7.xml
+++ b/src/intel/genxml/gen7.xml
@@ -102,7 +102,7 @@
</group>
</struct>
- <struct name="BLEND_STATE" length="2">
+ <struct name="BLEND_STATE_ENTRY" length="2">
<field name="Color Buffer Blend Enable" start="31" end="31" type="bool"/>
<field name="Independent Alpha Blend Enable" start="30" end="30" type="bool"/>
<field name="Alpha Blend Function" start="26" end="28" type="uint">
@@ -192,6 +192,12 @@
<field name="Post-Blend Color Clamp Enable" start="32" end="32" type="bool"/>
</struct>
+ <struct name="BLEND_STATE" length="16">
+ <group count="8" start="0" size="64">
+ <field name="Entry" start="0" end="63" type="BLEND_STATE_ENTRY"/>
+ </group>
+ </struct>
+
<struct name="CC_VIEWPORT" length="2">
<field name="Minimum Depth" start="0" end="31" type="float"/>
<field name="Maximum Depth" start="32" end="63" type="float"/>
diff --git a/src/intel/genxml/gen75.xml b/src/intel/genxml/gen75.xml
index 9ab432c..d813b7b 100644
--- a/src/intel/genxml/gen75.xml
+++ b/src/intel/genxml/gen75.xml
@@ -112,7 +112,7 @@
</group>
</struct>
- <struct name="BLEND_STATE" length="2">
+ <struct name="BLEND_STATE_ENTRY" length="2">
<field name="Color Buffer Blend Enable" start="31" end="31" type="bool"/>
<field name="Independent Alpha Blend Enable" start="30" end="30" type="bool"/>
<field name="Alpha Blend Function" start="26" end="28" type="uint">
@@ -202,6 +202,12 @@
<field name="Post-Blend Color Clamp Enable" start="32" end="32" type="bool"/>
</struct>
+ <struct name="BLEND_STATE" length="16">
+ <group count="8" start="0" size="64">
+ <field name="Entry" start="0" end="63" type="BLEND_STATE_ENTRY"/>
+ </group>
+ </struct>
+
<struct name="CC_VIEWPORT" length="2">
<field name="Minimum Depth" start="0" end="31" type="float"/>
<field name="Maximum Depth" start="32" end="63" type="float"/>
diff --git a/src/intel/vulkan/gen7_pipeline.c b/src/intel/vulkan/gen7_pipeline.c
index 89cb51f..dba24e7 100644
--- a/src/intel/vulkan/gen7_pipeline.c
+++ b/src/intel/vulkan/gen7_pipeline.c
@@ -86,17 +86,18 @@ gen7_emit_cb_state(struct anv_pipeline *pipeline,
pipeline->blend_state =
anv_state_pool_emit(&device->dynamic_state_pool,
GENX(BLEND_STATE), 64,
- .ColorBufferBlendEnable = false,
- .WriteDisableAlpha = true,
- .WriteDisableRed = true,
- .WriteDisableGreen = true,
- .WriteDisableBlue = true);
+ .Entry = { {
+ .ColorBufferBlendEnable = false,
+ .WriteDisableAlpha = true,
+ .WriteDisableRed = true,
+ .WriteDisableGreen = true,
+ .WriteDisableBlue = true
+ } });
} else {
const VkPipelineColorBlendAttachmentState *a = &info->pAttachments[0];
- struct GENX(BLEND_STATE) blend = {
+ struct GENX(BLEND_STATE) blend = { .Entry = { {
.AlphaToCoverageEnable = ms_info && ms_info->alphaToCoverageEnable,
.AlphaToOneEnable = ms_info && ms_info->alphaToOneEnable,
-
.LogicOpEnable = info->logicOpEnable,
.LogicOpFunction = vk_to_gen_logic_op[info->logicOp],
.ColorBufferBlendEnable = a->blendEnable,
@@ -113,7 +114,7 @@ gen7_emit_cb_state(struct anv_pipeline *pipeline,
.WriteDisableRed = !(a->colorWriteMask & VK_COLOR_COMPONENT_R_BIT),
.WriteDisableGreen = !(a->colorWriteMask & VK_COLOR_COMPONENT_G_BIT),
.WriteDisableBlue = !(a->colorWriteMask & VK_COLOR_COMPONENT_B_BIT),
- };
+ } } };
/* Our hardware applies the blend factor prior to the blend function
* regardless of what function is used. Technically, this means the
@@ -123,13 +124,13 @@ gen7_emit_cb_state(struct anv_pipeline *pipeline,
*/
if (a->colorBlendOp == VK_BLEND_OP_MIN ||
a->colorBlendOp == VK_BLEND_OP_MAX) {
- blend.SourceBlendFactor = BLENDFACTOR_ONE;
- blend.DestinationBlendFactor = BLENDFACTOR_ONE;
+ blend.Entry[0].SourceBlendFactor = BLENDFACTOR_ONE;
+ blend.Entry[0].DestinationBlendFactor = BLENDFACTOR_ONE;
}
if (a->alphaBlendOp == VK_BLEND_OP_MIN ||
a->alphaBlendOp == VK_BLEND_OP_MAX) {
- blend.SourceAlphaBlendFactor = BLENDFACTOR_ONE;
- blend.DestinationAlphaBlendFactor = BLENDFACTOR_ONE;
+ blend.Entry[0].SourceAlphaBlendFactor = BLENDFACTOR_ONE;
+ blend.Entry[0].DestinationAlphaBlendFactor = BLENDFACTOR_ONE;
}
pipeline->blend_state = anv_state_pool_alloc(&device->dynamic_state_pool,
--
2.5.0.400.gff86faf
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