[Mesa-dev] [PATCH v03 20/38] i965: Port Gen8+ 3DSTATE_RASTER state to genxml.
Rafael Antognolli
rafael.antognolli at intel.com
Tue May 2 01:43:08 UTC 2017
Emits 3DSTATE_RASTER from genX_state_upload.c using pack structs from
genxml.
v3:
- Style fixes (Ken)
Signed-off-by: Rafael Antognolli <rafael.antognolli at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
---
src/mesa/drivers/dri/i965/brw_state.h | 1 +-
src/mesa/drivers/dri/i965/gen8_sf_state.c | 125 +-------------------
src/mesa/drivers/dri/i965/genX_state_upload.c | 124 ++++++++++++++++++-
3 files changed, 123 insertions(+), 127 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index c26be41..3a10a8a 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -156,7 +156,6 @@ extern const struct brw_tracked_state gen8_ps_blend;
extern const struct brw_tracked_state gen8_ps_extra;
extern const struct brw_tracked_state gen8_ps_state;
extern const struct brw_tracked_state gen8_wm_state;
-extern const struct brw_tracked_state gen8_raster_state;
extern const struct brw_tracked_state gen8_sbe_state;
extern const struct brw_tracked_state gen8_sf_state;
extern const struct brw_tracked_state gen8_sf_clip_viewport;
diff --git a/src/mesa/drivers/dri/i965/gen8_sf_state.c b/src/mesa/drivers/dri/i965/gen8_sf_state.c
index 41e94fb..d47adcd 100644
--- a/src/mesa/drivers/dri/i965/gen8_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_sf_state.c
@@ -224,128 +224,3 @@ const struct brw_tracked_state gen8_sf_state = {
},
.emit = upload_sf,
};
-
-static void
-upload_raster(struct brw_context *brw)
-{
- struct gl_context *ctx = &brw->ctx;
- uint32_t dw1 = 0;
-
- /* _NEW_BUFFERS */
- bool render_to_fbo = _mesa_is_user_fbo(brw->ctx.DrawBuffer);
-
- /* _NEW_POLYGON */
- if (ctx->Polygon._FrontBit == render_to_fbo)
- dw1 |= GEN8_RASTER_FRONT_WINDING_CCW;
-
- if (ctx->Polygon.CullFlag) {
- switch (ctx->Polygon.CullFaceMode) {
- case GL_FRONT:
- dw1 |= GEN8_RASTER_CULL_FRONT;
- break;
- case GL_BACK:
- dw1 |= GEN8_RASTER_CULL_BACK;
- break;
- case GL_FRONT_AND_BACK:
- dw1 |= GEN8_RASTER_CULL_BOTH;
- break;
- default:
- unreachable("not reached");
- }
- } else {
- dw1 |= GEN8_RASTER_CULL_NONE;
- }
-
- /* _NEW_POINT */
- if (ctx->Point.SmoothFlag)
- dw1 |= GEN8_RASTER_SMOOTH_POINT_ENABLE;
-
- if (_mesa_is_multisample_enabled(ctx))
- dw1 |= GEN8_RASTER_API_MULTISAMPLE_ENABLE;
-
- if (ctx->Polygon.OffsetFill)
- dw1 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_SOLID;
-
- if (ctx->Polygon.OffsetLine)
- dw1 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_WIREFRAME;
-
- if (ctx->Polygon.OffsetPoint)
- dw1 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_POINT;
-
- switch (ctx->Polygon.FrontMode) {
- case GL_FILL:
- dw1 |= GEN6_SF_FRONT_SOLID;
- break;
- case GL_LINE:
- dw1 |= GEN6_SF_FRONT_WIREFRAME;
- break;
- case GL_POINT:
- dw1 |= GEN6_SF_FRONT_POINT;
- break;
-
- default:
- unreachable("not reached");
- }
-
- switch (ctx->Polygon.BackMode) {
- case GL_FILL:
- dw1 |= GEN6_SF_BACK_SOLID;
- break;
- case GL_LINE:
- dw1 |= GEN6_SF_BACK_WIREFRAME;
- break;
- case GL_POINT:
- dw1 |= GEN6_SF_BACK_POINT;
- break;
- default:
- unreachable("not reached");
- }
-
- /* _NEW_LINE */
- if (ctx->Line.SmoothFlag)
- dw1 |= GEN8_RASTER_LINE_AA_ENABLE;
-
- /* _NEW_SCISSOR */
- if (ctx->Scissor.EnableFlags)
- dw1 |= GEN8_RASTER_SCISSOR_ENABLE;
-
- /* _NEW_TRANSFORM */
- if (!ctx->Transform.DepthClamp) {
- if (brw->gen >= 9) {
- dw1 |= GEN9_RASTER_VIEWPORT_Z_NEAR_CLIP_TEST_ENABLE |
- GEN9_RASTER_VIEWPORT_Z_FAR_CLIP_TEST_ENABLE;
- } else {
- dw1 |= GEN8_RASTER_VIEWPORT_Z_CLIP_TEST_ENABLE;
- }
- }
-
- /* BRW_NEW_CONSERVATIVE_RASTERIZATION */
- if (ctx->IntelConservativeRasterization) {
- if (brw->gen >= 9)
- dw1 |= GEN9_RASTER_CONSERVATIVE_RASTERIZATION_ENABLE;
- }
-
- BEGIN_BATCH(5);
- OUT_BATCH(_3DSTATE_RASTER << 16 | (5 - 2));
- OUT_BATCH(dw1);
- OUT_BATCH_F(ctx->Polygon.OffsetUnits * 2); /* constant. copied from gen4 */
- OUT_BATCH_F(ctx->Polygon.OffsetFactor); /* scale */
- OUT_BATCH_F(ctx->Polygon.OffsetClamp); /* global depth offset clamp */
- ADVANCE_BATCH();
-}
-
-const struct brw_tracked_state gen8_raster_state = {
- .dirty = {
- .mesa = _NEW_BUFFERS |
- _NEW_LINE |
- _NEW_MULTISAMPLE |
- _NEW_POINT |
- _NEW_POLYGON |
- _NEW_SCISSOR |
- _NEW_TRANSFORM,
- .brw = BRW_NEW_BLORP |
- BRW_NEW_CONTEXT |
- BRW_NEW_CONSERVATIVE_RASTERIZATION,
- },
- .emit = upload_raster,
-};
diff --git a/src/mesa/drivers/dri/i965/genX_state_upload.c b/src/mesa/drivers/dri/i965/genX_state_upload.c
index 5e65981..722f38f 100644
--- a/src/mesa/drivers/dri/i965/genX_state_upload.c
+++ b/src/mesa/drivers/dri/i965/genX_state_upload.c
@@ -340,10 +340,132 @@ static const struct brw_tracked_state genX(clip_state) = {
.emit = genX(upload_clip_state),
};
+#endif
+
/* ---------------------------------------------------------------------- */
+#if GEN_GEN >= 8
+static void
+genX(upload_raster)(struct brw_context *brw)
+{
+ struct gl_context *ctx = &brw->ctx;
+
+ /* _NEW_BUFFERS */
+ bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
+
+ /* _NEW_POLYGON */
+ struct gl_polygon_attrib *polygon = &ctx->Polygon;
+
+ /* _NEW_POINT */
+ struct gl_point_attrib *point = &ctx->Point;
+
+ brw_batch_emit(brw, GENX(3DSTATE_RASTER), raster) {
+ if (polygon->_FrontBit == render_to_fbo)
+ raster.FrontWinding = CounterClockwise;
+
+ if (polygon->CullFlag) {
+ switch (polygon->CullFaceMode) {
+ case GL_FRONT:
+ raster.CullMode = CULLMODE_FRONT;
+ break;
+ case GL_BACK:
+ raster.CullMode = CULLMODE_BACK;
+ break;
+ case GL_FRONT_AND_BACK:
+ raster.CullMode = CULLMODE_BOTH;
+ break;
+ default:
+ unreachable("not reached");
+ }
+ } else {
+ raster.CullMode = CULLMODE_NONE;
+ }
+
+ point->SmoothFlag = raster.SmoothPointEnable;
+
+ raster.DXMultisampleRasterizationEnable =
+ _mesa_is_multisample_enabled(ctx);
+
+ raster.GlobalDepthOffsetEnableSolid = polygon->OffsetFill;
+ raster.GlobalDepthOffsetEnableWireframe = polygon->OffsetLine;
+ raster.GlobalDepthOffsetEnablePoint = polygon->OffsetPoint;
+
+ switch (polygon->FrontMode) {
+ case GL_FILL:
+ raster.FrontFaceFillMode = FILL_MODE_SOLID;
+ break;
+ case GL_LINE:
+ raster.FrontFaceFillMode = FILL_MODE_WIREFRAME;
+ break;
+ case GL_POINT:
+ raster.FrontFaceFillMode = FILL_MODE_POINT;
+ break;
+ default:
+ unreachable("not reached");
+ }
+
+ switch (polygon->BackMode) {
+ case GL_FILL:
+ raster.BackFaceFillMode = FILL_MODE_SOLID;
+ break;
+ case GL_LINE:
+ raster.BackFaceFillMode = FILL_MODE_WIREFRAME;
+ break;
+ case GL_POINT:
+ raster.BackFaceFillMode = FILL_MODE_POINT;
+ break;
+ default:
+ unreachable("not reached");
+ }
+
+ /* _NEW_LINE */
+ raster.AntialiasingEnable = ctx->Line.SmoothFlag;
+
+ /* _NEW_SCISSOR */
+ raster.ScissorRectangleEnable = ctx->Scissor.EnableFlags;
+
+ /* _NEW_TRANSFORM */
+ if (!ctx->Transform.DepthClamp) {
+#if GEN_GEN >= 9
+ raster.ViewportZFarClipTestEnable = true;
+ raster.ViewportZNearClipTestEnable = true;
+#else
+ raster.ViewportZClipTestEnable = true;
+#endif
+ }
+
+ /* BRW_NEW_CONSERVATIVE_RASTERIZATION */
+#if GEN_GEN >= 9
+ raster.ConservativeRasterizationEnable =
+ ctx->IntelConservativeRasterization;
+#endif
+
+ raster.GlobalDepthOffsetClamp = polygon->OffsetClamp;
+ raster.GlobalDepthOffsetScale = polygon->OffsetFactor;
+
+ raster.GlobalDepthOffsetConstant = polygon->OffsetUnits * 2;
+ }
+}
+
+static const struct brw_tracked_state genX(raster_state) = {
+ .dirty = {
+ .mesa = _NEW_BUFFERS |
+ _NEW_LINE |
+ _NEW_MULTISAMPLE |
+ _NEW_POINT |
+ _NEW_POLYGON |
+ _NEW_SCISSOR |
+ _NEW_TRANSFORM,
+ .brw = BRW_NEW_BLORP |
+ BRW_NEW_CONTEXT |
+ BRW_NEW_CONSERVATIVE_RASTERIZATION,
+ },
+ .emit = genX(upload_raster),
+};
#endif
+/* ---------------------------------------------------------------------- */
+
void
genX(init_atoms)(struct brw_context *brw)
{
@@ -625,7 +747,7 @@ genX(init_atoms)(struct brw_context *brw)
&gen8_gs_state,
&gen7_sol_state,
&genX(clip_state),
- &gen8_raster_state,
+ &genX(raster_state),
&gen8_sbe_state,
&gen8_sf_state,
&gen8_ps_blend,
--
git-series 0.9.1
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