};
}
+#if GEN_GEN == 4
+static inline struct brw_address
+KSP(struct brw_context *brw, uint32_t offset)
+{
+ return instruction_bo(brw->cache.bo, offset);
+}
+
+static inline struct brw_address
+KSP_ro(struct brw_context *brw, uint32_t offset)
+{
+ return instruction_ro_bo(brw->cache.bo, offset);
+}
+#else
+static inline uint32_t
+KSP(struct brw_context *brw, uint32_t offset)
+{
+ return offset;
+}
+
+#define KSP_ro KSP
+
+#endif
+
#include "genxml/genX_pack.h"
#define _brw_cmd_length(cmd) cmd ## _length
#endif
#endif
-#if GEN_GEN == 9
+#if GEN_GEN == 10
+ .VertexBufferMOCS = CNL_MOCS_WB,
+#elif GEN_GEN == 9
.VertexBufferMOCS = SKL_MOCS_WB,
#elif GEN_GEN == 8
.VertexBufferMOCS = BDW_MOCS_WB,
clip.ClipMode = CLIPMODE_NORMAL;
}
- clip.ClipEnable = brw->primitive != _3DPRIM_RECTLIST;
+ clip.ClipEnable = true;
/* _NEW_POLYGON,
* BRW_NEW_GEOMETRY_PROGRAM | BRW_NEW_TES_PROG_DATA | BRW_NEW_PRIMITIVE
/* ---------------------------------------------------------------------- */
-#if GEN_GEN >= 6
static void
genX(upload_sf)(struct brw_context *brw)
{
#if GEN_GEN <= 7
/* _NEW_BUFFERS */
bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
- const bool multisampled_fbo = _mesa_geometric_samples(ctx->DrawBuffer) > 1;
+ UNUSED const bool multisampled_fbo =
+ _mesa_geometric_samples(ctx->DrawBuffer) > 1;
#endif
+#if GEN_GEN < 6
+ const struct brw_sf_prog_data *sf_prog_data = brw->sf.prog_data;
+
+ ctx->NewDriverState |= BRW_NEW_GEN4_UNIT_STATE;
+
+ brw_state_emit(brw, GENX(SF_STATE), 64, &brw->sf.state_offset, sf) {
+ sf.KernelStartPointer = KSP_ro(brw, brw->sf.prog_offset);
+ sf.FloatingPointMode = FLOATING_POINT_MODE_Alternate;
+ sf.GRFRegisterCount = DIV_ROUND_UP(sf_prog_data->total_grf, 16) - 1;
+ sf.DispatchGRFStartRegisterForURBData = 3;
+ sf.VertexURBEntryReadOffset = BRW_SF_URB_ENTRY_READ_OFFSET;
+ sf.VertexURBEntryReadLength = sf_prog_data->urb_read_length;
+ sf.NumberofURBEntries = brw->urb.nr_sf_entries;
+ sf.URBEntryAllocationSize = brw->urb.sfsize - 1;
+
+ /* STATE_PREFETCH command description describes this state as being
+ * something loaded through the GPE (L2 ISC), so it's INSTRUCTION
+ * domain.
+ */
+ sf.SetupViewportStateOffset =
+ instruction_ro_bo(brw->batch.bo, brw->sf.vp_offset);
+
+ sf.PointRasterizationRule = RASTRULE_UPPER_RIGHT;
+
+ /* sf.ConstantURBEntryReadLength = stage_prog_data->curb_read_length; */
+ /* sf.ConstantURBEntryReadOffset = brw->curbe.vs_start * 2; */
+
+ sf.MaximumNumberofThreads =
+ MIN2(GEN_GEN == 5 ? 48 : 24, brw->urb.nr_sf_entries) - 1;
+
+ sf.SpritePointEnable = ctx->Point.PointSprite;
+
+ sf.DestinationOriginHorizontalBias = 0.5;
+ sf.DestinationOriginVerticalBias = 0.5;
+#else
brw_batch_emit(brw, GENX(3DSTATE_SF), sf) {
sf.StatisticsEnable = true;
+#endif
sf.ViewportTransformEnable = true;
#if GEN_GEN == 7
#if GEN_GEN <= 7
/* _NEW_POLYGON */
sf.FrontWinding = ctx->Polygon._FrontBit == render_to_fbo;
+#if GEN_GEN >= 6
sf.GlobalDepthOffsetEnableSolid = ctx->Polygon.OffsetFill;
sf.GlobalDepthOffsetEnableWireframe = ctx->Polygon.OffsetLine;
sf.GlobalDepthOffsetEnablePoint = ctx->Polygon.OffsetPoint;
unreachable("not reached");
}
+ if (multisampled_fbo && ctx->Multisample.Enabled)
+ sf.MultisampleRasterizationMode = MSRASTMODE_ON_PATTERN;
+
+ sf.GlobalDepthOffsetConstant = ctx->Polygon.OffsetUnits * 2;
+ sf.GlobalDepthOffsetScale = ctx->Polygon.OffsetFactor;
+ sf.GlobalDepthOffsetClamp = ctx->Polygon.OffsetClamp;
+#endif
+
sf.ScissorRectangleEnable = true;
if (ctx->Polygon.CullFlag) {
sf.LineStippleEnable = ctx->Line.StippleFlag;
#endif
- if (multisampled_fbo && ctx->Multisample.Enabled)
- sf.MultisampleRasterizationMode = MSRASTMODE_ON_PATTERN;
-
- sf.GlobalDepthOffsetConstant = ctx->Polygon.OffsetUnits * 2;
- sf.GlobalDepthOffsetScale = ctx->Polygon.OffsetFactor;
- sf.GlobalDepthOffsetClamp = ctx->Polygon.OffsetClamp;
#endif
/* _NEW_LINE */
sf.SmoothPointEnable = true;
#endif
+#if GEN_IS_G4X || GEN_GEN >= 5
sf.AALineDistanceMode = AALINEDISTANCE_TRUE;
+#endif
/* _NEW_LIGHT */
if (ctx->Light.ProvokingVertex != GL_FIRST_VERTEX_CONVENTION) {
.dirty = {
.mesa = _NEW_LIGHT |
_NEW_LINE |
- _NEW_MULTISAMPLE |
_NEW_POINT |
_NEW_PROGRAM |
+ (GEN_GEN >= 6 ? _NEW_MULTISAMPLE : 0) |
(GEN_GEN <= 7 ? _NEW_BUFFERS | _NEW_POLYGON : 0),
.brw = BRW_NEW_BLORP |
- BRW_NEW_CONTEXT |
BRW_NEW_VUE_MAP_GEOM_OUT |
- (GEN_GEN <= 7 ? BRW_NEW_GS_PROG_DATA |
+ (GEN_GEN <= 5 ? BRW_NEW_BATCH |
+ BRW_NEW_PROGRAM_CACHE |
+ BRW_NEW_SF_PROG_DATA |
+ BRW_NEW_SF_VP |
+ BRW_NEW_URB_FENCE
+ : 0) |
+ (GEN_GEN >= 6 ? BRW_NEW_CONTEXT : 0) |
+ (GEN_GEN >= 6 && GEN_GEN <= 7 ?
+ BRW_NEW_GS_PROG_DATA |
BRW_NEW_PRIMITIVE |
BRW_NEW_TES_PROG_DATA
: 0) |
},
.emit = genX(upload_sf),
};
-#endif
/* ---------------------------------------------------------------------- */
/* ---------------------------------------------------------------------- */
-#if GEN_GEN == 4
-static inline struct brw_address
-KSP(struct brw_context *brw, uint32_t offset)
-{
- return instruction_bo(brw->cache.bo, offset);
-}
-#else
-static inline uint32_t
-KSP(struct brw_context *brw, uint32_t offset)
-{
- return offset;
-}
-#endif
-
#define INIT_THREAD_DISPATCH_FIELDS(pkt, prefix) \
pkt.KernelStartPointer = KSP(brw, stage_state->prog_offset); \
pkt.SamplerCount = \
/* ---------------------------------------------------------------------- */
+UNUSED static GLenum
+fix_dual_blend_alpha_to_one(GLenum function)
+{
+ switch (function) {
+ case GL_SRC1_ALPHA:
+ return GL_ONE;
+
+ case GL_ONE_MINUS_SRC1_ALPHA:
+ return GL_ZERO;
+ }
+
+ return function;
+}
+
#define blend_factor(x) brw_translate_blend_factor(x)
#define blend_eqn(x) brw_translate_blend_equation(x)
dstA = brw_fix_xRGB_alpha(dstA);
}
+ /* From the BLEND_STATE docs, DWord 0, Bit 29 (AlphaToOne Enable):
+ * "If Dual Source Blending is enabled, this bit must be disabled."
+ *
+ * We override SRC1_ALPHA to ONE and ONE_MINUS_SRC1_ALPHA to ZERO,
+ * and leave it enabled anyway.
+ */
+ if (ctx->Color.Blend[i]._UsesDualSrc && blend.AlphaToOneEnable) {
+ srcRGB = fix_dual_blend_alpha_to_one(srcRGB);
+ srcA = fix_dual_blend_alpha_to_one(srcA);
+ dstRGB = fix_dual_blend_alpha_to_one(dstRGB);
+ dstA = fix_dual_blend_alpha_to_one(dstA);
+ }
+
entry.ColorBufferBlendEnable = true;
entry.DestinationBlendFactor = blend_factor(dstRGB);
entry.SourceBlendFactor = blend_factor(srcRGB);
entry.WriteDisableBlue = !ctx->Color.ColorMask[i][2];
entry.WriteDisableAlpha = !ctx->Color.ColorMask[i][3];
- /* From the BLEND_STATE docs, DWord 0, Bit 29 (AlphaToOne Enable):
- * "If Dual Source Blending is enabled, this bit must be disabled."
- */
- WARN_ONCE(ctx->Color.Blend[i]._UsesDualSrc &&
- _mesa_is_multisample_enabled(ctx) &&
- ctx->Multisample.SampleAlphaToOne,
- "HW workaround: disabling alpha to one with dual src "
- "blending\n");
- if (ctx->Color.Blend[i]._UsesDualSrc)
- blend.AlphaToOneEnable = false;
#if GEN_GEN >= 8
GENX(BLEND_STATE_ENTRY_pack)(NULL, &blend_map[1 + i * 2], &entry);
#else
pkt._3DCommandSubOpcode = push_constant_opcodes[stage];
if (active) {
#if GEN_GEN >= 8 || GEN_IS_HASWELL
- pkt.ConstantBody.ConstantBuffer2ReadLength =
- stage_state->push_const_size;
- pkt.ConstantBody.PointerToConstantBuffer2 =
+ pkt.ConstantBody.ReadLength[2] = stage_state->push_const_size;
+ pkt.ConstantBody.Buffer[2] =
render_ro_bo(brw->curbe.curbe_bo, stage_state->push_const_offset);
#else
- pkt.ConstantBody.ConstantBuffer0ReadLength =
- stage_state->push_const_size;
- pkt.ConstantBody.PointerToConstantBuffer0.offset =
+ pkt.ConstantBody.ReadLength[0] = stage_state->push_const_size;
+ pkt.ConstantBody.Buffer[0].offset =
stage_state->push_const_offset | mocs;
#endif
}
* command feels strange -- each dword pair contains a SO_DECL per stream.
*/
for (unsigned i = 0; i < linked_xfb_info->NumOutputs; i++) {
- int buffer = linked_xfb_info->Outputs[i].OutputBuffer;
- struct GENX(SO_DECL) decl = {0};
- int varying = linked_xfb_info->Outputs[i].OutputRegister;
- const unsigned components = linked_xfb_info->Outputs[i].NumComponents;
- unsigned component_mask = (1 << components) - 1;
- unsigned stream_id = linked_xfb_info->Outputs[i].StreamId;
- unsigned decl_buffer_slot = buffer;
+ const struct gl_transform_feedback_output *output =
+ &linked_xfb_info->Outputs[i];
+ const int buffer = output->OutputBuffer;
+ const int varying = output->OutputRegister;
+ const unsigned stream_id = output->StreamId;
assert(stream_id < MAX_VERTEX_STREAMS);
- component_mask <<= linked_xfb_info->Outputs[i].ComponentOffset;
-
buffer_mask[stream_id] |= 1 << buffer;
assert(vue_map->varying_to_slot[varying] >= 0);
- decl.OutputBufferSlot = decl_buffer_slot;
- decl.RegisterIndex = vue_map->varying_to_slot[varying];
- decl.ComponentMask = component_mask;
-
/* Mesa doesn't store entries for gl_SkipComponents in the Outputs[]
* array. Instead, it simply increments DstOffset for the following
* input by the number of components that should be skipped.
* program as many size = 4 holes as we can, then a final hole to
* accommodate the final 1, 2, or 3 remaining.
*/
- int skip_components =
- linked_xfb_info->Outputs[i].DstOffset - next_offset[buffer];
+ int skip_components = output->DstOffset - next_offset[buffer];
- next_offset[buffer] += skip_components;
-
- while (skip_components >= 4) {
- struct GENX(SO_DECL) *d = &so_decl[stream_id][decls[stream_id]++];
- d->HoleFlag = 1;
- d->OutputBufferSlot = decl_buffer_slot;
- d->ComponentMask = 0xf;
+ while (skip_components > 0) {
+ so_decl[stream_id][decls[stream_id]++] = (struct GENX(SO_DECL)) {
+ .HoleFlag = 1,
+ .OutputBufferSlot = output->OutputBuffer,
+ .ComponentMask = (1 << MIN2(skip_components, 4)) - 1,
+ };
skip_components -= 4;
}
- if (skip_components > 0) {
- struct GENX(SO_DECL) *d = &so_decl[stream_id][decls[stream_id]++];
- d->HoleFlag = 1;
- d->OutputBufferSlot = decl_buffer_slot;
- d->ComponentMask = (1 << skip_components) - 1;
- }
+ next_offset[buffer] = output->DstOffset + output->NumComponents;
- assert(linked_xfb_info->Outputs[i].DstOffset == next_offset[buffer]);
-
- next_offset[buffer] += components;
-
- so_decl[stream_id][decls[stream_id]++] = decl;
+ so_decl[stream_id][decls[stream_id]++] = (struct GENX(SO_DECL)) {
+ .OutputBufferSlot = output->OutputBuffer,
+ .RegisterIndex = vue_map->varying_to_slot[varying],
+ .ComponentMask =
+ ((1 << output->NumComponents) - 1) << output->ComponentOffset,
+ };
if (decls[stream_id] > max_decls)
max_decls = decls[stream_id];
const uint32_t subslices = MAX2(brw->screen->subslice_total, 1);
vfe.MaximumNumberofThreads = devinfo->max_cs_threads * subslices - 1;
- vfe.NumberofURBEntries = GEN_GEN >= 8 ? 2 : 0;;
+ vfe.NumberofURBEntries = GEN_GEN >= 8 ? 2 : 0;
vfe.ResetGatewayTimer =
Resettingrelativetimerandlatchingtheglobaltimestamp;
#if GEN_GEN < 9
/* BRW_NEW_FRAGMENT_PROGRAM | _NEW_BUFFERS | _NEW_COLOR */
pb.HasWriteableRT = brw_color_buffer_write_enabled(brw);
+ bool alpha_to_one = false;
+
if (!buffer0_is_integer) {
/* _NEW_MULTISAMPLE */
- pb.AlphaToCoverageEnable =
- _mesa_is_multisample_enabled(ctx) &&
- ctx->Multisample.SampleAlphaToCoverage;
+
+ if (_mesa_is_multisample_enabled(ctx)) {
+ pb.AlphaToCoverageEnable = ctx->Multisample.SampleAlphaToCoverage;
+ alpha_to_one = ctx->Multisample.SampleAlphaToOne;
+ }
pb.AlphaTestEnable = color->AlphaEnabled;
}
dstA = brw_fix_xRGB_alpha(dstA);
}
+ /* Alpha to One doesn't work with Dual Color Blending. Override
+ * SRC1_ALPHA to ONE and ONE_MINUS_SRC1_ALPHA to ZERO.
+ */
+ if (alpha_to_one && color->Blend[0]._UsesDualSrc) {
+ srcRGB = fix_dual_blend_alpha_to_one(srcRGB);
+ srcA = fix_dual_blend_alpha_to_one(srcA);
+ dstRGB = fix_dual_blend_alpha_to_one(dstRGB);
+ dstA = fix_dual_blend_alpha_to_one(dstA);
+ }
+
pb.ColorBufferBlendEnable = true;
pb.SourceAlphaBlendFactor = brw_translate_blend_factor(srcA);
pb.DestinationAlphaBlendFactor = brw_translate_blend_factor(dstA);
/* These set up state for brw_psp_urb_cbs */
&brw_wm_unit,
&genX(sf_clip_viewport),
- &brw_sf_unit,
+ &genX(sf_state),
&genX(vs_state), /* always required, enabled or not */
&brw_clip_unit,
&brw_gs_unit,
projects / mesa.git / blobdiff