gen7_urb.c \
gen7_viewport_state.c \
gen7_vs_state.c \
- gen7_wm_state.c \
gen7_wm_surface_state.c \
gen8_blend_state.c \
gen8_depth_state.c \
extern const struct brw_tracked_state gen6_vs_push_constants;
extern const struct brw_tracked_state gen6_vs_state;
extern const struct brw_tracked_state gen6_wm_push_constants;
-extern const struct brw_tracked_state gen6_wm_state;
extern const struct brw_tracked_state gen7_depthbuffer;
extern const struct brw_tracked_state gen7_ds_state;
extern const struct brw_tracked_state gen7_gs_state;
extern const struct brw_tracked_state gen7_tes_push_constants;
extern const struct brw_tracked_state gen7_urb;
extern const struct brw_tracked_state gen7_vs_state;
-extern const struct brw_tracked_state gen7_wm_state;
extern const struct brw_tracked_state haswell_cut_index;
extern const struct brw_tracked_state gen8_blend_state;
extern const struct brw_tracked_state gen8_ds_state;
extern const struct brw_tracked_state gen8_pma_fix;
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_wm_state;
extern const struct brw_tracked_state gen8_sf_clip_viewport;
extern const struct brw_tracked_state gen8_vertices;
extern const struct brw_tracked_state gen8_vf_topology;
bool non_normalized_coordinates,
uint32_t border_color_offset);
-/* gen6_wm_state.c */
-void
-gen6_upload_wm_state(struct brw_context *brw,
- const struct brw_wm_prog_data *prog_data,
- const struct brw_stage_state *stage_state,
- bool multisampled_fbo,
- bool dual_source_blend_enable, bool kill_enable,
- bool color_buffer_write_enable, bool msaa_enabled,
- bool line_stipple_enable, bool polygon_stipple_enable,
- bool statistic_enable);
-
/* gen6_surface_state.c */
void gen6_init_vtable_surface_functions(struct brw_context *brw);
},
.emit = gen6_upload_wm_push_constants,
};
-
-void
-gen6_upload_wm_state(struct brw_context *brw,
- const struct brw_wm_prog_data *prog_data,
- const struct brw_stage_state *stage_state,
- bool multisampled_fbo,
- bool dual_source_blend_enable, bool kill_enable,
- bool color_buffer_write_enable, bool msaa_enabled,
- bool line_stipple_enable, bool polygon_stipple_enable,
- bool statistic_enable)
-{
- const struct gen_device_info *devinfo = &brw->screen->devinfo;
- uint32_t dw2, dw4, dw5, dw6, ksp0, ksp2;
-
- /* We can't fold this into gen6_upload_wm_push_constants(), because
- * according to the SNB PRM, vol 2 part 1 section 7.2.2
- * (3DSTATE_CONSTANT_PS [DevSNB]):
- *
- * "[DevSNB]: This packet must be followed by WM_STATE."
- */
- if (prog_data->base.nr_params == 0) {
- /* Disable the push constant buffers. */
- BEGIN_BATCH(5);
- OUT_BATCH(_3DSTATE_CONSTANT_PS << 16 | (5 - 2));
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
- } else {
- BEGIN_BATCH(5);
- OUT_BATCH(_3DSTATE_CONSTANT_PS << 16 |
- GEN6_CONSTANT_BUFFER_0_ENABLE |
- (5 - 2));
- /* Pointer to the WM constant buffer. Covered by the set of
- * state flags from gen6_upload_wm_push_constants.
- */
- OUT_BATCH(stage_state->push_const_offset +
- stage_state->push_const_size - 1);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
- }
-
- dw2 = dw4 = dw5 = dw6 = ksp2 = 0;
-
- if (statistic_enable)
- dw4 |= GEN6_WM_STATISTICS_ENABLE;
-
- dw5 |= GEN6_WM_LINE_AA_WIDTH_1_0;
- dw5 |= GEN6_WM_LINE_END_CAP_AA_WIDTH_0_5;
-
- if (prog_data->base.use_alt_mode)
- dw2 |= GEN6_WM_FLOATING_POINT_MODE_ALT;
-
- dw2 |= (ALIGN(stage_state->sampler_count, 4) / 4) <<
- GEN6_WM_SAMPLER_COUNT_SHIFT;
-
- dw2 |= ((prog_data->base.binding_table.size_bytes / 4) <<
- GEN6_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT);
-
- dw5 |= (devinfo->max_wm_threads - 1) << GEN6_WM_MAX_THREADS_SHIFT;
-
- if (prog_data->dispatch_8)
- dw5 |= GEN6_WM_8_DISPATCH_ENABLE;
-
- if (prog_data->dispatch_16)
- dw5 |= GEN6_WM_16_DISPATCH_ENABLE;
-
- dw4 |= prog_data->base.dispatch_grf_start_reg <<
- GEN6_WM_DISPATCH_START_GRF_SHIFT_0;
- dw4 |= prog_data->dispatch_grf_start_reg_2 <<
- GEN6_WM_DISPATCH_START_GRF_SHIFT_2;
-
- ksp0 = stage_state->prog_offset;
- ksp2 = stage_state->prog_offset + prog_data->prog_offset_2;
-
- if (dual_source_blend_enable)
- dw5 |= GEN6_WM_DUAL_SOURCE_BLEND_ENABLE;
-
- if (line_stipple_enable)
- dw5 |= GEN6_WM_LINE_STIPPLE_ENABLE;
-
- if (polygon_stipple_enable)
- dw5 |= GEN6_WM_POLYGON_STIPPLE_ENABLE;
-
- if (prog_data->uses_src_depth)
- dw5 |= GEN6_WM_USES_SOURCE_DEPTH;
- if (prog_data->uses_src_w)
- dw5 |= GEN6_WM_USES_SOURCE_W;
- if (prog_data->computed_depth_mode != BRW_PSCDEPTH_OFF)
- dw5 |= GEN6_WM_COMPUTED_DEPTH;
- dw6 |= prog_data->barycentric_interp_modes <<
- GEN6_WM_BARYCENTRIC_INTERPOLATION_MODE_SHIFT;
-
- if (kill_enable)
- dw5 |= GEN6_WM_KILL_ENABLE;
-
- if (color_buffer_write_enable ||
- dw5 & (GEN6_WM_KILL_ENABLE | GEN6_WM_COMPUTED_DEPTH))
- dw5 |= GEN6_WM_DISPATCH_ENABLE;
-
- /* From the SNB PRM, volume 2 part 1, page 278:
- * "This bit is inserted in the PS payload header and made available to
- * the DataPort (either via the message header or via header bypass) to
- * indicate that oMask data (one or two phases) is included in Render
- * Target Write messages. If present, the oMask data is used to mask off
- * samples."
- */
- if (prog_data->uses_omask)
- dw5 |= GEN6_WM_OMASK_TO_RENDER_TARGET;
-
- dw6 |= prog_data->num_varying_inputs <<
- GEN6_WM_NUM_SF_OUTPUTS_SHIFT;
- if (multisampled_fbo) {
- if (msaa_enabled)
- dw6 |= GEN6_WM_MSRAST_ON_PATTERN;
- else
- dw6 |= GEN6_WM_MSRAST_OFF_PIXEL;
-
- if (prog_data->persample_dispatch)
- dw6 |= GEN6_WM_MSDISPMODE_PERSAMPLE;
- else {
- dw6 |= GEN6_WM_MSDISPMODE_PERPIXEL;
- }
- } else {
- dw6 |= GEN6_WM_MSRAST_OFF_PIXEL;
- dw6 |= GEN6_WM_MSDISPMODE_PERSAMPLE;
- }
-
- dw6 |= GEN6_WM_POINT_RASTRULE_UPPER_RIGHT;
-
- /* From the SNB PRM, volume 2 part 1, page 281:
- * "If the PS kernel does not need the Position XY Offsets
- * to compute a Position XY value, then this field should be
- * programmed to POSOFFSET_NONE."
- *
- * "SW Recommendation: If the PS kernel needs the Position Offsets
- * to compute a Position XY value, this field should match Position
- * ZW Interpolation Mode to ensure a consistent position.xyzw
- * computation."
- * We only require XY sample offsets. So, this recommendation doesn't
- * look useful at the moment. We might need this in future.
- */
- if (prog_data->uses_pos_offset)
- dw6 |= GEN6_WM_POSOFFSET_SAMPLE;
- else
- dw6 |= GEN6_WM_POSOFFSET_NONE;
-
- BEGIN_BATCH(9);
- OUT_BATCH(_3DSTATE_WM << 16 | (9 - 2));
- OUT_BATCH(ksp0);
- OUT_BATCH(dw2);
- if (prog_data->base.total_scratch) {
- OUT_RELOC(stage_state->scratch_bo,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- ffs(stage_state->per_thread_scratch) - 11);
- } else {
- OUT_BATCH(0);
- }
- OUT_BATCH(dw4);
- OUT_BATCH(dw5);
- OUT_BATCH(dw6);
- OUT_BATCH(0); /* kernel 1 pointer */
- OUT_BATCH(ksp2);
- ADVANCE_BATCH();
-}
-
-static void
-upload_wm_state(struct brw_context *brw)
-{
- struct gl_context *ctx = &brw->ctx;
- /* BRW_NEW_FS_PROG_DATA */
- const struct brw_wm_prog_data *prog_data =
- brw_wm_prog_data(brw->wm.base.prog_data);
-
- /* _NEW_BUFFERS */
- const bool multisampled_fbo = _mesa_geometric_samples(ctx->DrawBuffer) > 1;
-
- /* BRW_NEW_FS_PROG_DATA | _NEW_COLOR */
- const bool dual_src_blend_enable = prog_data->dual_src_blend &&
- (ctx->Color.BlendEnabled & 1) &&
- ctx->Color.Blend[0]._UsesDualSrc;
-
- /* _NEW_COLOR, _NEW_MULTISAMPLE _NEW_BUFFERS */
- const bool kill_enable = prog_data->uses_kill ||
- _mesa_is_alpha_test_enabled(ctx) ||
- _mesa_is_alpha_to_coverage_enabled(ctx) ||
- prog_data->uses_omask;
-
- /* Rendering against the gl-context is always taken into account. */
- const bool statistic_enable = true;
-
- /* _NEW_LINE | _NEW_POLYGON | _NEW_BUFFERS | _NEW_COLOR |
- * _NEW_MULTISAMPLE
- */
- gen6_upload_wm_state(brw, prog_data, &brw->wm.base,
- multisampled_fbo,
- dual_src_blend_enable, kill_enable,
- brw_color_buffer_write_enabled(brw),
- ctx->Multisample.Enabled,
- ctx->Line.StippleFlag, ctx->Polygon.StippleFlag,
- statistic_enable);
-}
-
-const struct brw_tracked_state gen6_wm_state = {
- .dirty = {
- .mesa = _NEW_BUFFERS |
- _NEW_COLOR |
- _NEW_LINE |
- _NEW_MULTISAMPLE |
- _NEW_POLYGON |
- _NEW_PROGRAM_CONSTANTS,
- .brw = BRW_NEW_BATCH |
- BRW_NEW_BLORP |
- BRW_NEW_FS_PROG_DATA |
- BRW_NEW_PUSH_CONSTANT_ALLOCATION,
- },
- .emit = upload_wm_state,
-};
+++ /dev/null
-/*
- * Copyright © 2011 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include <stdbool.h>
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_defines.h"
-#include "compiler/brw_eu_defines.h"
-#include "brw_util.h"
-#include "brw_wm.h"
-#include "program/program.h"
-#include "program/prog_parameter.h"
-#include "program/prog_statevars.h"
-#include "main/framebuffer.h"
-#include "intel_batchbuffer.h"
-
-static void
-upload_wm_state(struct brw_context *brw)
-{
- struct gl_context *ctx = &brw->ctx;
- /* BRW_NEW_FS_PROG_DATA */
- const struct brw_wm_prog_data *prog_data =
- brw_wm_prog_data(brw->wm.base.prog_data);
- bool writes_depth = prog_data->computed_depth_mode != BRW_PSCDEPTH_OFF;
- uint32_t dw1, dw2;
-
- /* _NEW_BUFFERS */
- const bool multisampled_fbo = _mesa_geometric_samples(ctx->DrawBuffer) > 1;
-
- dw1 = dw2 = 0;
- dw1 |= GEN7_WM_STATISTICS_ENABLE;
- dw1 |= GEN7_WM_LINE_AA_WIDTH_1_0;
- dw1 |= GEN7_WM_LINE_END_CAP_AA_WIDTH_0_5;
- dw1 |= GEN7_WM_POINT_RASTRULE_UPPER_RIGHT;
-
- /* _NEW_LINE */
- if (ctx->Line.StippleFlag)
- dw1 |= GEN7_WM_LINE_STIPPLE_ENABLE;
-
- /* _NEW_POLYGON */
- if (ctx->Polygon.StippleFlag)
- dw1 |= GEN7_WM_POLYGON_STIPPLE_ENABLE;
-
- if (prog_data->uses_src_depth)
- dw1 |= GEN7_WM_USES_SOURCE_DEPTH;
-
- if (prog_data->uses_src_w)
- dw1 |= GEN7_WM_USES_SOURCE_W;
-
- dw1 |= prog_data->computed_depth_mode << GEN7_WM_COMPUTED_DEPTH_MODE_SHIFT;
- dw1 |= prog_data->barycentric_interp_modes <<
- GEN7_WM_BARYCENTRIC_INTERPOLATION_MODE_SHIFT;
-
- /* _NEW_COLOR, _NEW_MULTISAMPLE _NEW_BUFFERS */
- /* Enable if the pixel shader kernel generates and outputs oMask.
- */
- if (prog_data->uses_kill ||
- _mesa_is_alpha_test_enabled(ctx) ||
- _mesa_is_alpha_to_coverage_enabled(ctx) ||
- prog_data->uses_omask) {
- dw1 |= GEN7_WM_KILL_ENABLE;
- }
-
- /* _NEW_BUFFERS | _NEW_COLOR */
- if (brw_color_buffer_write_enabled(brw) || writes_depth ||
- prog_data->has_side_effects || dw1 & GEN7_WM_KILL_ENABLE) {
- dw1 |= GEN7_WM_DISPATCH_ENABLE;
- }
- if (multisampled_fbo) {
- /* _NEW_MULTISAMPLE */
- if (ctx->Multisample.Enabled)
- dw1 |= GEN7_WM_MSRAST_ON_PATTERN;
- else
- dw1 |= GEN7_WM_MSRAST_OFF_PIXEL;
-
- if (prog_data->persample_dispatch)
- dw2 |= GEN7_WM_MSDISPMODE_PERSAMPLE;
- else
- dw2 |= GEN7_WM_MSDISPMODE_PERPIXEL;
- } else {
- dw1 |= GEN7_WM_MSRAST_OFF_PIXEL;
- dw2 |= GEN7_WM_MSDISPMODE_PERSAMPLE;
- }
-
- if (prog_data->uses_sample_mask) {
- dw1 |= GEN7_WM_USES_INPUT_COVERAGE_MASK;
- }
-
- /* BRW_NEW_FS_PROG_DATA */
- if (prog_data->early_fragment_tests)
- dw1 |= GEN7_WM_EARLY_DS_CONTROL_PREPS;
- else if (prog_data->has_side_effects)
- dw1 |= GEN7_WM_EARLY_DS_CONTROL_PSEXEC;
-
- /* The "UAV access enable" bits are unnecessary on HSW because they only
- * seem to have an effect on the HW-assisted coherency mechanism which we
- * don't need, and the rasterization-related UAV_ONLY flag and the
- * DISPATCH_ENABLE bit can be set independently from it.
- * C.f. gen8_upload_ps_extra().
- *
- * BRW_NEW_FRAGMENT_PROGRAM | BRW_NEW_FS_PROG_DATA | _NEW_BUFFERS | _NEW_COLOR
- */
- if (brw->is_haswell &&
- !(brw_color_buffer_write_enabled(brw) || writes_depth) &&
- prog_data->has_side_effects)
- dw2 |= HSW_WM_UAV_ONLY;
-
- BEGIN_BATCH(3);
- OUT_BATCH(_3DSTATE_WM << 16 | (3 - 2));
- OUT_BATCH(dw1);
- OUT_BATCH(dw2);
- ADVANCE_BATCH();
-}
-
-const struct brw_tracked_state gen7_wm_state = {
- .dirty = {
- .mesa = _NEW_BUFFERS |
- _NEW_COLOR |
- _NEW_LINE |
- _NEW_MULTISAMPLE |
- _NEW_POLYGON,
- .brw = BRW_NEW_BATCH |
- BRW_NEW_BLORP |
- BRW_NEW_FS_PROG_DATA,
- },
- .emit = upload_wm_state,
-};
},
.emit = upload_ps_extra,
};
-
-static void
-upload_wm_state(struct brw_context *brw)
-{
- struct gl_context *ctx = &brw->ctx;
- uint32_t dw1 = 0;
-
- /* BRW_NEW_FS_PROG_DATA */
- const struct brw_wm_prog_data *wm_prog_data =
- brw_wm_prog_data(brw->wm.base.prog_data);
-
- dw1 |= GEN7_WM_STATISTICS_ENABLE;
- dw1 |= GEN7_WM_LINE_AA_WIDTH_1_0;
- dw1 |= GEN7_WM_LINE_END_CAP_AA_WIDTH_0_5;
- dw1 |= GEN7_WM_POINT_RASTRULE_UPPER_RIGHT;
-
- /* _NEW_LINE */
- if (ctx->Line.StippleFlag)
- dw1 |= GEN7_WM_LINE_STIPPLE_ENABLE;
-
- /* _NEW_POLYGON */
- if (ctx->Polygon.StippleFlag)
- dw1 |= GEN7_WM_POLYGON_STIPPLE_ENABLE;
-
- dw1 |= wm_prog_data->barycentric_interp_modes <<
- GEN7_WM_BARYCENTRIC_INTERPOLATION_MODE_SHIFT;
-
- /* BRW_NEW_FS_PROG_DATA */
- if (wm_prog_data->early_fragment_tests)
- dw1 |= GEN7_WM_EARLY_DS_CONTROL_PREPS;
- else if (wm_prog_data->has_side_effects)
- dw1 |= GEN7_WM_EARLY_DS_CONTROL_PSEXEC;
-
- BEGIN_BATCH(2);
- OUT_BATCH(_3DSTATE_WM << 16 | (2 - 2));
- OUT_BATCH(dw1);
- ADVANCE_BATCH();
-}
-
-const struct brw_tracked_state gen8_wm_state = {
- .dirty = {
- .mesa = _NEW_LINE |
- _NEW_POLYGON,
- .brw = BRW_NEW_BLORP |
- BRW_NEW_CONTEXT |
- BRW_NEW_FS_PROG_DATA,
- },
- .emit = upload_wm_state,
-};
#include "brw_context.h"
#include "brw_state.h"
+#include "brw_wm.h"
#include "brw_util.h"
#include "intel_batchbuffer.h"
.emit = genX(upload_sf),
};
+/* ---------------------------------------------------------------------- */
+
+static void
+genX(upload_wm)(struct brw_context *brw)
+{
+ struct gl_context *ctx = &brw->ctx;
+
+ /* BRW_NEW_FS_PROG_DATA */
+ const struct brw_wm_prog_data *wm_prog_data =
+ brw_wm_prog_data(brw->wm.base.prog_data);
+
+ UNUSED bool writes_depth =
+ wm_prog_data->computed_depth_mode != BRW_PSCDEPTH_OFF;
+
+#if GEN_GEN < 7
+ const struct brw_stage_state *stage_state = &brw->wm.base;
+ const struct gen_device_info *devinfo = &brw->screen->devinfo;
+
+ /* We can't fold this into gen6_upload_wm_push_constants(), because
+ * according to the SNB PRM, vol 2 part 1 section 7.2.2
+ * (3DSTATE_CONSTANT_PS [DevSNB]):
+ *
+ * "[DevSNB]: This packet must be followed by WM_STATE."
+ */
+ brw_batch_emit(brw, GENX(3DSTATE_CONSTANT_PS), wmcp) {
+ if (wm_prog_data->base.nr_params != 0) {
+ wmcp.Buffer0Valid = true;
+ /* Pointer to the WM constant buffer. Covered by the set of
+ * state flags from gen6_upload_wm_push_constants.
+ */
+ wmcp.PointertoPSConstantBuffer0 = stage_state->push_const_offset;
+ wmcp.PSConstantBuffer0ReadLength = stage_state->push_const_size - 1;
+ }
+ }
+#endif
+
+ brw_batch_emit(brw, GENX(3DSTATE_WM), wm) {
+ wm.StatisticsEnable = true;
+ wm.LineAntialiasingRegionWidth = _10pixels;
+ wm.LineEndCapAntialiasingRegionWidth = _05pixels;
+
+#if GEN_GEN < 7
+ if (wm_prog_data->base.use_alt_mode)
+ wm.FloatingPointMode = Alternate;
+
+ wm.SamplerCount = DIV_ROUND_UP(stage_state->sampler_count, 4);
+ wm.BindingTableEntryCount = wm_prog_data->base.binding_table.size_bytes / 4;
+ wm.MaximumNumberofThreads = devinfo->max_wm_threads - 1;
+ wm._8PixelDispatchEnable = wm_prog_data->dispatch_8;
+ wm._16PixelDispatchEnable = wm_prog_data->dispatch_16;
+ wm.DispatchGRFStartRegisterForConstantSetupData0 =
+ wm_prog_data->base.dispatch_grf_start_reg;
+ wm.DispatchGRFStartRegisterForConstantSetupData2 =
+ wm_prog_data->dispatch_grf_start_reg_2;
+ wm.KernelStartPointer0 = stage_state->prog_offset;
+ wm.KernelStartPointer2 = stage_state->prog_offset +
+ wm_prog_data->prog_offset_2;
+ wm.DualSourceBlendEnable =
+ wm_prog_data->dual_src_blend && (ctx->Color.BlendEnabled & 1) &&
+ ctx->Color.Blend[0]._UsesDualSrc;
+ wm.oMaskPresenttoRenderTarget = wm_prog_data->uses_omask;
+ wm.NumberofSFOutputAttributes = wm_prog_data->num_varying_inputs;
+
+ /* From the SNB PRM, volume 2 part 1, page 281:
+ * "If the PS kernel does not need the Position XY Offsets
+ * to compute a Position XY value, then this field should be
+ * programmed to POSOFFSET_NONE."
+ *
+ * "SW Recommendation: If the PS kernel needs the Position Offsets
+ * to compute a Position XY value, this field should match Position
+ * ZW Interpolation Mode to ensure a consistent position.xyzw
+ * computation."
+ * We only require XY sample offsets. So, this recommendation doesn't
+ * look useful at the moment. We might need this in future.
+ */
+ if (wm_prog_data->uses_pos_offset)
+ wm.PositionXYOffsetSelect = POSOFFSET_SAMPLE;
+ else
+ wm.PositionXYOffsetSelect = POSOFFSET_NONE;
+
+ if (wm_prog_data->base.total_scratch) {
+ wm.ScratchSpaceBasePointer =
+ render_bo(stage_state->scratch_bo,
+ ffs(stage_state->per_thread_scratch) - 11);
+ }
+
+ wm.PixelShaderComputedDepth = writes_depth;
+#endif
+
+ wm.PointRasterizationRule = RASTRULE_UPPER_RIGHT;
+
+ /* _NEW_LINE */
+ wm.LineStippleEnable = ctx->Line.StippleFlag;
+
+ /* _NEW_POLYGON */
+ wm.PolygonStippleEnable = ctx->Polygon.StippleFlag;
+ wm.BarycentricInterpolationMode = wm_prog_data->barycentric_interp_modes;
+
+#if GEN_GEN < 8
+ /* _NEW_BUFFERS */
+ const bool multisampled_fbo = _mesa_geometric_samples(ctx->DrawBuffer) > 1;
+
+ wm.PixelShaderUsesSourceDepth = wm_prog_data->uses_src_depth;
+ wm.PixelShaderUsesSourceW = wm_prog_data->uses_src_w;
+ if (wm_prog_data->uses_kill ||
+ _mesa_is_alpha_test_enabled(ctx) ||
+ _mesa_is_alpha_to_coverage_enabled(ctx) ||
+ wm_prog_data->uses_omask) {
+ wm.PixelShaderKillsPixel = true;
+ }
+
+ /* _NEW_BUFFERS | _NEW_COLOR */
+ if (brw_color_buffer_write_enabled(brw) || writes_depth ||
+ wm_prog_data->has_side_effects || wm.PixelShaderKillsPixel) {
+ wm.ThreadDispatchEnable = true;
+ }
+ if (multisampled_fbo) {
+ /* _NEW_MULTISAMPLE */
+ if (ctx->Multisample.Enabled)
+ wm.MultisampleRasterizationMode = MSRASTMODE_ON_PATTERN;
+ else
+ wm.MultisampleRasterizationMode = MSRASTMODE_OFF_PIXEL;
+
+ if (wm_prog_data->persample_dispatch)
+ wm.MultisampleDispatchMode = MSDISPMODE_PERSAMPLE;
+ else
+ wm.MultisampleDispatchMode = MSDISPMODE_PERPIXEL;
+ } else {
+ wm.MultisampleRasterizationMode = MSRASTMODE_OFF_PIXEL;
+ wm.MultisampleDispatchMode = MSDISPMODE_PERSAMPLE;
+ }
+
+#if GEN_GEN >= 7
+ wm.PixelShaderComputedDepthMode = wm_prog_data->computed_depth_mode;
+ wm.PixelShaderUsesInputCoverageMask = wm_prog_data->uses_sample_mask;
+#endif
+
+ /* The "UAV access enable" bits are unnecessary on HSW because they only
+ * seem to have an effect on the HW-assisted coherency mechanism which we
+ * don't need, and the rasterization-related UAV_ONLY flag and the
+ * DISPATCH_ENABLE bit can be set independently from it.
+ * C.f. gen8_upload_ps_extra().
+ *
+ * BRW_NEW_FRAGMENT_PROGRAM | BRW_NEW_FS_PROG_DATA | _NEW_BUFFERS |
+ * _NEW_COLOR
+ */
+#if GEN_IS_HASWELL
+ if (!(brw_color_buffer_write_enabled(brw) || writes_depth) &&
+ wm_prog_data->has_side_effects)
+ wm.PSUAVonly = ON;
+#endif
+#endif
+
+#if GEN_GEN >= 7
+ /* BRW_NEW_FS_PROG_DATA */
+ if (wm_prog_data->early_fragment_tests)
+ wm.EarlyDepthStencilControl = EDSC_PREPS;
+ else if (wm_prog_data->has_side_effects)
+ wm.EarlyDepthStencilControl = EDSC_PSEXEC;
+#endif
+ }
+}
+
+static const struct brw_tracked_state genX(wm_state) = {
+ .dirty = {
+ .mesa = _NEW_LINE |
+ _NEW_POLYGON |
+ (GEN_GEN < 8 ? _NEW_BUFFERS |
+ _NEW_COLOR |
+ _NEW_MULTISAMPLE :
+ 0) |
+ (GEN_GEN < 7 ? _NEW_PROGRAM_CONSTANTS : 0),
+ .brw = BRW_NEW_BLORP |
+ BRW_NEW_FS_PROG_DATA |
+ (GEN_GEN < 7 ? BRW_NEW_PUSH_CONSTANT_ALLOCATION |
+ BRW_NEW_BATCH
+ : BRW_NEW_CONTEXT),
+ },
+ .emit = genX(upload_wm),
+};
+
#endif
/* ---------------------------------------------------------------------- */
&gen6_gs_state,
&genX(clip_state),
&genX(sf_state),
- &gen6_wm_state,
+ &genX(wm_state),
&gen6_scissor_state,
&genX(clip_state),
&genX(sbe_state),
&genX(sf_state),
- &gen7_wm_state,
+ &genX(wm_state),
&genX(ps_state),
&gen6_scissor_state,
&gen8_ps_extra,
&genX(ps_state),
&genX(depth_stencil_state),
- &gen8_wm_state,
+ &genX(wm_state),
&gen6_scissor_state,
projects / mesa.git / commitdiff