/* * Copyright © 2016 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. */ #ifndef BLORP_GENX_EXEC_H #define BLORP_GENX_EXEC_H #include "blorp_priv.h" #include "common/gen_device_info.h" #include "common/gen_sample_positions.h" /** * This file provides the blorp pipeline setup and execution functionality. * It defines the following function: * * static void * blorp_exec(struct blorp_context *blorp, void *batch_data, * const struct blorp_params *params); * * It is the job of whoever includes this header to wrap this in something * to get an externally visible symbol. * * In order for the blorp_exec function to work, the driver must provide * implementations of the following static helper functions. */ static void * blorp_emit_dwords(struct blorp_batch *batch, unsigned n); static uint64_t blorp_emit_reloc(struct blorp_batch *batch, void *location, struct blorp_address address, uint32_t delta); static void * blorp_alloc_dynamic_state(struct blorp_batch *batch, uint32_t size, uint32_t alignment, uint32_t *offset); static void * blorp_alloc_vertex_buffer(struct blorp_batch *batch, uint32_t size, struct blorp_address *addr); static void blorp_alloc_binding_table(struct blorp_batch *batch, unsigned num_entries, unsigned state_size, unsigned state_alignment, uint32_t *bt_offset, uint32_t *surface_offsets, void **surface_maps); static void blorp_flush_range(struct blorp_batch *batch, void *start, size_t size); static void blorp_surface_reloc(struct blorp_batch *batch, uint32_t ss_offset, struct blorp_address address, uint32_t delta); static void blorp_emit_urb_config(struct blorp_batch *batch, unsigned vs_entry_size); /***** BEGIN blorp_exec implementation ******/ #include "genxml/gen_macros.h" static uint64_t _blorp_combine_address(struct blorp_batch *batch, void *location, struct blorp_address address, uint32_t delta) { if (address.buffer == NULL) { return address.offset + delta; } else { return blorp_emit_reloc(batch, location, address, delta); } } #define __gen_address_type struct blorp_address #define __gen_user_data struct blorp_batch #define __gen_combine_address _blorp_combine_address #include "genxml/genX_pack.h" #define _blorp_cmd_length(cmd) cmd ## _length #define _blorp_cmd_length_bias(cmd) cmd ## _length_bias #define _blorp_cmd_header(cmd) cmd ## _header #define _blorp_cmd_pack(cmd) cmd ## _pack #define blorp_emit(batch, cmd, name) \ for (struct cmd name = { _blorp_cmd_header(cmd) }, \ *_dst = blorp_emit_dwords(batch, _blorp_cmd_length(cmd)); \ __builtin_expect(_dst != NULL, 1); \ _blorp_cmd_pack(cmd)(batch, (void *)_dst, &name), \ _dst = NULL) #define blorp_emitn(batch, cmd, n) ({ \ uint32_t *_dw = blorp_emit_dwords(batch, n); \ if (_dw) { \ struct cmd template = { \ _blorp_cmd_header(cmd), \ .DWordLength = n - _blorp_cmd_length_bias(cmd), \ }; \ _blorp_cmd_pack(cmd)(batch, _dw, &template); \ } \ _dw ? _dw + 1 : NULL; /* Array starts at dw[1] */ \ }) #define STRUCT_ZERO(S) ({ struct S t; memset(&t, 0, sizeof(t)); t; }) #define blorp_emit_dynamic(batch, state, name, align, offset) \ for (struct state name = STRUCT_ZERO(state), \ *_dst = blorp_alloc_dynamic_state(batch, \ _blorp_cmd_length(state) * 4, \ align, offset); \ __builtin_expect(_dst != NULL, 1); \ _blorp_cmd_pack(state)(batch, (void *)_dst, &name), \ blorp_flush_range(batch, _dst, _blorp_cmd_length(state) * 4), \ _dst = NULL) /* 3DSTATE_URB * 3DSTATE_URB_VS * 3DSTATE_URB_HS * 3DSTATE_URB_DS * 3DSTATE_URB_GS * * Assign the entire URB to the VS. Even though the VS disabled, URB space * is still needed because the clipper loads the VUE's from the URB. From * the Sandybridge PRM, Volume 2, Part 1, Section 3DSTATE, * Dword 1.15:0 "VS Number of URB Entries": * This field is always used (even if VS Function Enable is DISABLED). * * The warning below appears in the PRM (Section 3DSTATE_URB), but we can * safely ignore it because this batch contains only one draw call. * Because of URB corruption caused by allocating a previous GS unit * URB entry to the VS unit, software is required to send a “GS NULL * Fence” (Send URB fence with VS URB size == 1 and GS URB size == 0) * plus a dummy DRAW call before any case where VS will be taking over * GS URB space. * * If the 3DSTATE_URB_VS is emitted, than the others must be also. * From the Ivybridge PRM, Volume 2 Part 1, section 1.7.1 3DSTATE_URB_VS: * * 3DSTATE_URB_HS, 3DSTATE_URB_DS, and 3DSTATE_URB_GS must also be * programmed in order for the programming of this state to be * valid. */ static void emit_urb_config(struct blorp_batch *batch, const struct blorp_params *params) { /* Once vertex fetcher has written full VUE entries with complete * header the space requirement is as follows per vertex (in bytes): * * Header Position Program constants * +--------+------------+-------------------+ * | 16 | 16 | n x 16 | * +--------+------------+-------------------+ * * where 'n' stands for number of varying inputs expressed as vec4s. */ const unsigned num_varyings = params->wm_prog_data ? params->wm_prog_data->num_varying_inputs : 0; const unsigned total_needed = 16 + 16 + num_varyings * 16; /* The URB size is expressed in units of 64 bytes (512 bits) */ const unsigned vs_entry_size = DIV_ROUND_UP(total_needed, 64); blorp_emit_urb_config(batch, vs_entry_size); } static void blorp_emit_vertex_data(struct blorp_batch *batch, const struct blorp_params *params, struct blorp_address *addr, uint32_t *size) { const float vertices[] = { /* v0 */ (float)params->x1, (float)params->y1, params->z, /* v1 */ (float)params->x0, (float)params->y1, params->z, /* v2 */ (float)params->x0, (float)params->y0, params->z, }; void *data = blorp_alloc_vertex_buffer(batch, sizeof(vertices), addr); memcpy(data, vertices, sizeof(vertices)); *size = sizeof(vertices); blorp_flush_range(batch, data, *size); } static void blorp_emit_input_varying_data(struct blorp_batch *batch, const struct blorp_params *params, struct blorp_address *addr, uint32_t *size) { const unsigned vec4_size_in_bytes = 4 * sizeof(float); const unsigned max_num_varyings = DIV_ROUND_UP(sizeof(params->wm_inputs), vec4_size_in_bytes); const unsigned num_varyings = params->wm_prog_data ? params->wm_prog_data->num_varying_inputs : 0; *size = 16 + num_varyings * vec4_size_in_bytes; const uint32_t *const inputs_src = (const uint32_t *)¶ms->wm_inputs; void *data = blorp_alloc_vertex_buffer(batch, *size, addr); uint32_t *inputs = data; /* Copy in the VS inputs */ assert(sizeof(params->vs_inputs) == 16); memcpy(inputs, ¶ms->vs_inputs, sizeof(params->vs_inputs)); inputs += 4; if (params->wm_prog_data) { /* Walk over the attribute slots, determine if the attribute is used by * the program and when necessary copy the values from the input storage * to the vertex data buffer. */ for (unsigned i = 0; i < max_num_varyings; i++) { const gl_varying_slot attr = VARYING_SLOT_VAR0 + i; const int input_index = params->wm_prog_data->urb_setup[attr]; if (input_index < 0) continue; memcpy(inputs, inputs_src + i * 4, vec4_size_in_bytes); inputs += 4; } } blorp_flush_range(batch, data, *size); } static void blorp_emit_vertex_buffers(struct blorp_batch *batch, const struct blorp_params *params) { struct GENX(VERTEX_BUFFER_STATE) vb[2]; memset(vb, 0, sizeof(vb)); uint32_t size; blorp_emit_vertex_data(batch, params, &vb[0].BufferStartingAddress, &size); vb[0].VertexBufferIndex = 0; vb[0].BufferPitch = 3 * sizeof(float); vb[0].VertexBufferMOCS = batch->blorp->mocs.vb; #if GEN_GEN >= 7 vb[0].AddressModifyEnable = true; #endif #if GEN_GEN >= 8 vb[0].BufferSize = size; #else vb[0].BufferAccessType = VERTEXDATA; vb[0].EndAddress = vb[0].BufferStartingAddress; vb[0].EndAddress.offset += size - 1; #endif blorp_emit_input_varying_data(batch, params, &vb[1].BufferStartingAddress, &size); vb[1].VertexBufferIndex = 1; vb[1].BufferPitch = 0; vb[1].VertexBufferMOCS = batch->blorp->mocs.vb; #if GEN_GEN >= 7 vb[1].AddressModifyEnable = true; #endif #if GEN_GEN >= 8 vb[1].BufferSize = size; #else vb[1].BufferAccessType = INSTANCEDATA; vb[1].EndAddress = vb[1].BufferStartingAddress; vb[1].EndAddress.offset += size - 1; #endif const unsigned num_dwords = 1 + GENX(VERTEX_BUFFER_STATE_length) * 2; uint32_t *dw = blorp_emitn(batch, GENX(3DSTATE_VERTEX_BUFFERS), num_dwords); if (!dw) return; for (unsigned i = 0; i < 2; i++) { GENX(VERTEX_BUFFER_STATE_pack)(batch, dw, &vb[i]); dw += GENX(VERTEX_BUFFER_STATE_length); } } static void blorp_emit_vertex_elements(struct blorp_batch *batch, const struct blorp_params *params) { const unsigned num_varyings = params->wm_prog_data ? params->wm_prog_data->num_varying_inputs : 0; const unsigned num_elements = 2 + num_varyings; struct GENX(VERTEX_ELEMENT_STATE) ve[num_elements]; memset(ve, 0, num_elements * sizeof(*ve)); /* Setup VBO for the rectangle primitive.. * * A rectangle primitive (3DPRIM_RECTLIST) consists of only three * vertices. The vertices reside in screen space with DirectX * coordinates (that is, (0, 0) is the upper left corner). * * v2 ------ implied * | | * | | * v1 ----- v0 * * Since the VS is disabled, the clipper loads each VUE directly from * the URB. This is controlled by the 3DSTATE_VERTEX_BUFFERS and * 3DSTATE_VERTEX_ELEMENTS packets below. The VUE contents are as follows: * dw0: Reserved, MBZ. * dw1: Render Target Array Index. Below vertex fetcher gets programmed * to assign this with primitive instance identifier which will be * used for layered clears. All other renders have only one instance * and therefore the value will be effectively zero. * dw2: Viewport Index. The HiZ op disables viewport mapping and * scissoring, so set the dword to 0. * dw3: Point Width: The HiZ op does not emit the POINTLIST primitive, * so set the dword to 0. * dw4: Vertex Position X. * dw5: Vertex Position Y. * dw6: Vertex Position Z. * dw7: Vertex Position W. * * dw8: Flat vertex input 0 * dw9: Flat vertex input 1 * ... * dwn: Flat vertex input n - 8 * * For details, see the Sandybridge PRM, Volume 2, Part 1, Section 1.5.1 * "Vertex URB Entry (VUE) Formats". * * Only vertex position X and Y are going to be variable, Z is fixed to * zero and W to one. Header words dw0,2,3 are zero. There is no need to * include the fixed values in the vertex buffer. Vertex fetcher can be * instructed to fill vertex elements with constant values of one and zero * instead of reading them from the buffer. * Flat inputs are program constants that are not interpolated. Moreover * their values will be the same between vertices. * * See the vertex element setup below. */ ve[0].VertexBufferIndex = 1; ve[0].Valid = true; ve[0].SourceElementFormat = ISL_FORMAT_R32G32B32A32_FLOAT; ve[0].SourceElementOffset = 0; ve[0].Component0Control = VFCOMP_STORE_SRC; /* From Gen8 onwards hardware is no more instructed to overwrite components * using an element specifier. Instead one has separate 3DSTATE_VF_SGVS * (System Generated Value Setup) state packet for it. */ #if GEN_GEN >= 8 ve[0].Component1Control = VFCOMP_STORE_0; #else ve[0].Component1Control = VFCOMP_STORE_IID; #endif ve[0].Component2Control = VFCOMP_STORE_SRC; ve[0].Component3Control = VFCOMP_STORE_SRC; ve[1].VertexBufferIndex = 0; ve[1].Valid = true; ve[1].SourceElementFormat = ISL_FORMAT_R32G32B32_FLOAT; ve[1].SourceElementOffset = 0; ve[1].Component0Control = VFCOMP_STORE_SRC; ve[1].Component1Control = VFCOMP_STORE_SRC; ve[1].Component2Control = VFCOMP_STORE_SRC; ve[1].Component3Control = VFCOMP_STORE_1_FP; for (unsigned i = 0; i < num_varyings; ++i) { ve[i + 2].VertexBufferIndex = 1; ve[i + 2].Valid = true; ve[i + 2].SourceElementFormat = ISL_FORMAT_R32G32B32A32_FLOAT; ve[i + 2].SourceElementOffset = 16 + i * 4 * sizeof(float); ve[i + 2].Component0Control = VFCOMP_STORE_SRC; ve[i + 2].Component1Control = VFCOMP_STORE_SRC; ve[i + 2].Component2Control = VFCOMP_STORE_SRC; ve[i + 2].Component3Control = VFCOMP_STORE_SRC; } const unsigned num_dwords = 1 + GENX(VERTEX_ELEMENT_STATE_length) * num_elements; uint32_t *dw = blorp_emitn(batch, GENX(3DSTATE_VERTEX_ELEMENTS), num_dwords); if (!dw) return; for (unsigned i = 0; i < num_elements; i++) { GENX(VERTEX_ELEMENT_STATE_pack)(batch, dw, &ve[i]); dw += GENX(VERTEX_ELEMENT_STATE_length); } #if GEN_GEN >= 8 /* Overwrite Render Target Array Index (2nd dword) in the VUE header with * primitive instance identifier. This is used for layered clears. */ blorp_emit(batch, GENX(3DSTATE_VF_SGVS), sgvs) { sgvs.InstanceIDEnable = true; sgvs.InstanceIDComponentNumber = COMP_1; sgvs.InstanceIDElementOffset = 0; } for (unsigned i = 0; i < num_elements; i++) { blorp_emit(batch, GENX(3DSTATE_VF_INSTANCING), vf) { vf.VertexElementIndex = i; vf.InstancingEnable = false; } } blorp_emit(batch, GENX(3DSTATE_VF_TOPOLOGY), topo) { topo.PrimitiveTopologyType = _3DPRIM_RECTLIST; } #endif } static void blorp_emit_vs_config(struct blorp_batch *batch, const struct blorp_params *params) { struct brw_vs_prog_data *vs_prog_data = params->vs_prog_data; blorp_emit(batch, GENX(3DSTATE_VS), vs) { if (vs_prog_data) { vs.FunctionEnable = true; vs.KernelStartPointer = params->vs_prog_kernel; vs.DispatchGRFStartRegisterForURBData = vs_prog_data->base.base.dispatch_grf_start_reg; vs.VertexURBEntryReadLength = vs_prog_data->base.urb_read_length; vs.VertexURBEntryReadOffset = 0; vs.MaximumNumberofThreads = batch->blorp->isl_dev->info->max_vs_threads - 1; #if GEN_GEN >= 8 vs.SIMD8DispatchEnable = vs_prog_data->base.dispatch_mode == DISPATCH_MODE_SIMD8; #endif } } } static void blorp_emit_sf_config(struct blorp_batch *batch, const struct blorp_params *params) { const struct brw_wm_prog_data *prog_data = params->wm_prog_data; /* 3DSTATE_SF * * Disable ViewportTransformEnable (dw2.1) * * From the SandyBridge PRM, Volume 2, Part 1, Section 1.3, "3D * Primitives Overview": * RECTLIST: Viewport Mapping must be DISABLED (as is typical with the * use of screen- space coordinates). * * A solid rectangle must be rendered, so set FrontFaceFillMode (dw2.4:3) * and BackFaceFillMode (dw2.5:6) to SOLID(0). * * From the Sandy Bridge PRM, Volume 2, Part 1, Section * 6.4.1.1 3DSTATE_SF, Field FrontFaceFillMode: * SOLID: Any triangle or rectangle object found to be front-facing * is rendered as a solid object. This setting is required when * (rendering rectangle (RECTLIST) objects. */ #if GEN_GEN >= 8 blorp_emit(batch, GENX(3DSTATE_SF), sf); blorp_emit(batch, GENX(3DSTATE_RASTER), raster) { raster.CullMode = CULLMODE_NONE; } blorp_emit(batch, GENX(3DSTATE_SBE), sbe) { sbe.VertexURBEntryReadOffset = 1; if (prog_data) { sbe.NumberofSFOutputAttributes = prog_data->num_varying_inputs; sbe.VertexURBEntryReadLength = brw_blorp_get_urb_length(prog_data); sbe.ConstantInterpolationEnable = prog_data->flat_inputs; } else { sbe.NumberofSFOutputAttributes = 0; sbe.VertexURBEntryReadLength = 1; } sbe.ForceVertexURBEntryReadLength = true; sbe.ForceVertexURBEntryReadOffset = true; #if GEN_GEN >= 9 for (unsigned i = 0; i < 32; i++) sbe.AttributeActiveComponentFormat[i] = ACF_XYZW; #endif } #elif GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_SF), sf) { sf.FrontFaceFillMode = FILL_MODE_SOLID; sf.BackFaceFillMode = FILL_MODE_SOLID; sf.MultisampleRasterizationMode = params->num_samples > 1 ? MSRASTMODE_ON_PATTERN : MSRASTMODE_OFF_PIXEL; #if GEN_GEN == 7 sf.DepthBufferSurfaceFormat = params->depth_format; #endif } blorp_emit(batch, GENX(3DSTATE_SBE), sbe) { sbe.VertexURBEntryReadOffset = 1; if (prog_data) { sbe.NumberofSFOutputAttributes = prog_data->num_varying_inputs; sbe.VertexURBEntryReadLength = brw_blorp_get_urb_length(prog_data); sbe.ConstantInterpolationEnable = prog_data->flat_inputs; } else { sbe.NumberofSFOutputAttributes = 0; sbe.VertexURBEntryReadLength = 1; } } #else /* GEN_GEN <= 6 */ blorp_emit(batch, GENX(3DSTATE_SF), sf) { sf.FrontFaceFillMode = FILL_MODE_SOLID; sf.BackFaceFillMode = FILL_MODE_SOLID; sf.MultisampleRasterizationMode = params->num_samples > 1 ? MSRASTMODE_ON_PATTERN : MSRASTMODE_OFF_PIXEL; sf.VertexURBEntryReadOffset = 1; if (prog_data) { sf.NumberofSFOutputAttributes = prog_data->num_varying_inputs; sf.VertexURBEntryReadLength = brw_blorp_get_urb_length(prog_data); sf.ConstantInterpolationEnable = prog_data->flat_inputs; } else { sf.NumberofSFOutputAttributes = 0; sf.VertexURBEntryReadLength = 1; } } #endif /* GEN_GEN */ } static void blorp_emit_ps_config(struct blorp_batch *batch, const struct blorp_params *params) { const struct brw_wm_prog_data *prog_data = params->wm_prog_data; /* Even when thread dispatch is disabled, max threads (dw5.25:31) must be * nonzero to prevent the GPU from hanging. While the documentation doesn't * mention this explicitly, it notes that the valid range for the field is * [1,39] = [2,40] threads, which excludes zero. * * To be safe (and to minimize extraneous code) we go ahead and fully * configure the WM state whether or not there is a WM program. */ #if GEN_GEN >= 8 blorp_emit(batch, GENX(3DSTATE_WM), wm); blorp_emit(batch, GENX(3DSTATE_PS), ps) { if (params->src.enabled) { ps.SamplerCount = 1; /* Up to 4 samplers */ ps.BindingTableEntryCount = 2; } else { ps.BindingTableEntryCount = 1; } if (prog_data) { ps.DispatchGRFStartRegisterForConstantSetupData0 = prog_data->base.dispatch_grf_start_reg; ps.DispatchGRFStartRegisterForConstantSetupData2 = prog_data->dispatch_grf_start_reg_2; ps._8PixelDispatchEnable = prog_data->dispatch_8; ps._16PixelDispatchEnable = prog_data->dispatch_16; ps.KernelStartPointer0 = params->wm_prog_kernel; ps.KernelStartPointer2 = params->wm_prog_kernel + prog_data->prog_offset_2; } /* 3DSTATE_PS expects the number of threads per PSD, which is always 64; * it implicitly scales for different GT levels (which have some # of * PSDs). * * In Gen8 the format is U8-2 whereas in Gen9 it is U8-1. */ if (GEN_GEN >= 9) ps.MaximumNumberofThreadsPerPSD = 64 - 1; else ps.MaximumNumberofThreadsPerPSD = 64 - 2; switch (params->fast_clear_op) { case BLORP_FAST_CLEAR_OP_NONE: break; #if GEN_GEN >= 9 case BLORP_FAST_CLEAR_OP_RESOLVE_PARTIAL: ps.RenderTargetResolveType = RESOLVE_PARTIAL; break; case BLORP_FAST_CLEAR_OP_RESOLVE_FULL: ps.RenderTargetResolveType = RESOLVE_FULL; break; #else case BLORP_FAST_CLEAR_OP_RESOLVE_FULL: ps.RenderTargetResolveEnable = true; break; #endif case BLORP_FAST_CLEAR_OP_CLEAR: ps.RenderTargetFastClearEnable = true; break; default: unreachable("Invalid fast clear op"); } } blorp_emit(batch, GENX(3DSTATE_PS_EXTRA), psx) { if (prog_data) { psx.PixelShaderValid = true; psx.AttributeEnable = prog_data->num_varying_inputs > 0; psx.PixelShaderIsPerSample = prog_data->persample_dispatch; } if (params->src.enabled) psx.PixelShaderKillsPixel = true; } #elif GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_WM), wm) { switch (params->hiz_op) { case BLORP_HIZ_OP_DEPTH_CLEAR: wm.DepthBufferClear = true; break; case BLORP_HIZ_OP_DEPTH_RESOLVE: wm.DepthBufferResolveEnable = true; break; case BLORP_HIZ_OP_HIZ_RESOLVE: wm.HierarchicalDepthBufferResolveEnable = true; break; case BLORP_HIZ_OP_NONE: break; default: unreachable("not reached"); } if (prog_data) wm.ThreadDispatchEnable = true; if (params->src.enabled) wm.PixelShaderKillsPixel = true; if (params->num_samples > 1) { wm.MultisampleRasterizationMode = MSRASTMODE_ON_PATTERN; wm.MultisampleDispatchMode = (prog_data && prog_data->persample_dispatch) ? MSDISPMODE_PERSAMPLE : MSDISPMODE_PERPIXEL; } else { wm.MultisampleRasterizationMode = MSRASTMODE_OFF_PIXEL; wm.MultisampleDispatchMode = MSDISPMODE_PERSAMPLE; } } blorp_emit(batch, GENX(3DSTATE_PS), ps) { ps.MaximumNumberofThreads = batch->blorp->isl_dev->info->max_wm_threads - 1; #if GEN_IS_HASWELL ps.SampleMask = 1; #endif if (prog_data) { ps.DispatchGRFStartRegisterForConstantSetupData0 = prog_data->base.dispatch_grf_start_reg; ps.DispatchGRFStartRegisterForConstantSetupData2 = prog_data->dispatch_grf_start_reg_2; ps.KernelStartPointer0 = params->wm_prog_kernel; ps.KernelStartPointer2 = params->wm_prog_kernel + prog_data->prog_offset_2; ps._8PixelDispatchEnable = prog_data->dispatch_8; ps._16PixelDispatchEnable = prog_data->dispatch_16; ps.AttributeEnable = prog_data->num_varying_inputs > 0; } else { /* Gen7 hardware gets angry if we don't enable at least one dispatch * mode, so just enable 16-pixel dispatch if we don't have a program. */ ps._16PixelDispatchEnable = true; } if (params->src.enabled) ps.SamplerCount = 1; /* Up to 4 samplers */ switch (params->fast_clear_op) { case BLORP_FAST_CLEAR_OP_NONE: break; case BLORP_FAST_CLEAR_OP_RESOLVE_FULL: ps.RenderTargetResolveEnable = true; break; case BLORP_FAST_CLEAR_OP_CLEAR: ps.RenderTargetFastClearEnable = true; break; default: unreachable("Invalid fast clear op"); } } #else /* GEN_GEN <= 6 */ blorp_emit(batch, GENX(3DSTATE_WM), wm) { wm.MaximumNumberofThreads = batch->blorp->isl_dev->info->max_wm_threads - 1; switch (params->hiz_op) { case BLORP_HIZ_OP_DEPTH_CLEAR: wm.DepthBufferClear = true; break; case BLORP_HIZ_OP_DEPTH_RESOLVE: wm.DepthBufferResolveEnable = true; break; case BLORP_HIZ_OP_HIZ_RESOLVE: wm.HierarchicalDepthBufferResolveEnable = true; break; case BLORP_HIZ_OP_NONE: break; default: unreachable("not reached"); } if (prog_data) { wm.ThreadDispatchEnable = true; wm.DispatchGRFStartRegisterForConstantSetupData0 = prog_data->base.dispatch_grf_start_reg; wm.DispatchGRFStartRegisterForConstantSetupData2 = prog_data->dispatch_grf_start_reg_2; wm.KernelStartPointer0 = params->wm_prog_kernel; wm.KernelStartPointer2 = params->wm_prog_kernel + prog_data->prog_offset_2; wm._8PixelDispatchEnable = prog_data->dispatch_8; wm._16PixelDispatchEnable = prog_data->dispatch_16; wm.NumberofSFOutputAttributes = prog_data->num_varying_inputs; } if (params->src.enabled) { wm.SamplerCount = 1; /* Up to 4 samplers */ wm.PixelShaderKillsPixel = true; /* TODO: temporarily smash on */ } if (params->num_samples > 1) { wm.MultisampleRasterizationMode = MSRASTMODE_ON_PATTERN; wm.MultisampleDispatchMode = (prog_data && prog_data->persample_dispatch) ? MSDISPMODE_PERSAMPLE : MSDISPMODE_PERPIXEL; } else { wm.MultisampleRasterizationMode = MSRASTMODE_OFF_PIXEL; wm.MultisampleDispatchMode = MSDISPMODE_PERSAMPLE; } } #endif /* GEN_GEN */ } static const uint32_t isl_to_gen_ds_surftype [] = { #if GEN_GEN >= 9 /* From the SKL PRM, "3DSTATE_DEPTH_STENCIL::SurfaceType": * * "If depth/stencil is enabled with 1D render target, depth/stencil * surface type needs to be set to 2D surface type and height set to 1. * Depth will use (legacy) TileY and stencil will use TileW. For this * case only, the Surface Type of the depth buffer can be 2D while the * Surface Type of the render target(s) are 1D, representing an * exception to a programming note above. */ [ISL_SURF_DIM_1D] = SURFTYPE_2D, #else [ISL_SURF_DIM_1D] = SURFTYPE_1D, #endif [ISL_SURF_DIM_2D] = SURFTYPE_2D, [ISL_SURF_DIM_3D] = SURFTYPE_3D, }; static void blorp_emit_depth_stencil_config(struct blorp_batch *batch, const struct blorp_params *params) { const struct isl_device *isl_dev = batch->blorp->isl_dev; uint32_t *dw = blorp_emit_dwords(batch, isl_dev->ds.size / 4); if (dw == NULL) return; struct isl_depth_stencil_hiz_emit_info info = { #if GEN_GEN >= 7 .mocs = 1, /* GEN7_MOCS_L3 */ #else .mocs = 0, #endif }; if (params->depth.enabled) { info.view = ¶ms->depth.view; } else if (params->stencil.enabled) { info.view = ¶ms->stencil.view; } if (params->depth.enabled) { info.depth_surf = ¶ms->depth.surf; info.depth_address = blorp_emit_reloc(batch, dw + isl_dev->ds.depth_offset / 4, params->depth.addr, 0); info.hiz_usage = params->depth.aux_usage; if (info.hiz_usage == ISL_AUX_USAGE_HIZ) { info.hiz_surf = ¶ms->depth.aux_surf; info.hiz_address = blorp_emit_reloc(batch, dw + isl_dev->ds.hiz_offset / 4, params->depth.aux_addr, 0); info.depth_clear_value = params->depth.clear_color.u32[0]; } } if (params->stencil.enabled) { info.stencil_surf = ¶ms->stencil.surf; info.stencil_address = blorp_emit_reloc(batch, dw + isl_dev->ds.stencil_offset / 4, params->stencil.addr, 0); } isl_emit_depth_stencil_hiz_s(isl_dev, dw, &info); } static uint32_t blorp_emit_blend_state(struct blorp_batch *batch, const struct blorp_params *params) { struct GENX(BLEND_STATE) blend; memset(&blend, 0, sizeof(blend)); uint32_t offset; int size = GENX(BLEND_STATE_length) * 4; size += GENX(BLEND_STATE_ENTRY_length) * 4 * params->num_draw_buffers; uint32_t *state = blorp_alloc_dynamic_state(batch, size, 64, &offset); uint32_t *pos = state; GENX(BLEND_STATE_pack)(NULL, pos, &blend); pos += GENX(BLEND_STATE_length); for (unsigned i = 0; i < params->num_draw_buffers; ++i) { struct GENX(BLEND_STATE_ENTRY) entry = { .PreBlendColorClampEnable = true, .PostBlendColorClampEnable = true, .ColorClampRange = COLORCLAMP_RTFORMAT, .WriteDisableRed = params->color_write_disable[0], .WriteDisableGreen = params->color_write_disable[1], .WriteDisableBlue = params->color_write_disable[2], .WriteDisableAlpha = params->color_write_disable[3], }; GENX(BLEND_STATE_ENTRY_pack)(NULL, pos, &entry); pos += GENX(BLEND_STATE_ENTRY_length); } blorp_flush_range(batch, state, size); #if GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_BLEND_STATE_POINTERS), sp) { sp.BlendStatePointer = offset; #if GEN_GEN >= 8 sp.BlendStatePointerValid = true; #endif } #endif #if GEN_GEN >= 8 blorp_emit(batch, GENX(3DSTATE_PS_BLEND), ps_blend) { ps_blend.HasWriteableRT = true; } #endif return offset; } static uint32_t blorp_emit_color_calc_state(struct blorp_batch *batch, const struct blorp_params *params) { uint32_t offset; blorp_emit_dynamic(batch, GENX(COLOR_CALC_STATE), cc, 64, &offset) { #if GEN_GEN <= 8 cc.StencilReferenceValue = params->stencil_ref; #endif } #if GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_CC_STATE_POINTERS), sp) { sp.ColorCalcStatePointer = offset; #if GEN_GEN >= 8 sp.ColorCalcStatePointerValid = true; #endif } #endif return offset; } static uint32_t blorp_emit_depth_stencil_state(struct blorp_batch *batch, const struct blorp_params *params) { #if GEN_GEN >= 8 struct GENX(3DSTATE_WM_DEPTH_STENCIL) ds = { GENX(3DSTATE_WM_DEPTH_STENCIL_header), }; #else struct GENX(DEPTH_STENCIL_STATE) ds = { 0 }; #endif if (params->depth.enabled) { ds.DepthBufferWriteEnable = true; switch (params->hiz_op) { case BLORP_HIZ_OP_NONE: ds.DepthTestEnable = true; ds.DepthTestFunction = COMPAREFUNCTION_ALWAYS; break; /* See the following sections of the Sandy Bridge PRM, Volume 2, Part1: * - 7.5.3.1 Depth Buffer Clear * - 7.5.3.2 Depth Buffer Resolve * - 7.5.3.3 Hierarchical Depth Buffer Resolve */ case BLORP_HIZ_OP_DEPTH_RESOLVE: ds.DepthTestEnable = true; ds.DepthTestFunction = COMPAREFUNCTION_NEVER; break; case BLORP_HIZ_OP_DEPTH_CLEAR: case BLORP_HIZ_OP_HIZ_RESOLVE: ds.DepthTestEnable = false; break; } } if (params->stencil.enabled) { ds.StencilBufferWriteEnable = true; ds.StencilTestEnable = true; ds.DoubleSidedStencilEnable = false; ds.StencilTestFunction = COMPAREFUNCTION_ALWAYS; ds.StencilPassDepthPassOp = STENCILOP_REPLACE; ds.StencilWriteMask = params->stencil_mask; #if GEN_GEN >= 9 ds.StencilReferenceValue = params->stencil_ref; #endif } #if GEN_GEN >= 8 uint32_t offset = 0; uint32_t *dw = blorp_emit_dwords(batch, GENX(3DSTATE_WM_DEPTH_STENCIL_length)); if (!dw) return 0; GENX(3DSTATE_WM_DEPTH_STENCIL_pack)(NULL, dw, &ds); #else uint32_t offset; void *state = blorp_alloc_dynamic_state(batch, GENX(DEPTH_STENCIL_STATE_length) * 4, 64, &offset); GENX(DEPTH_STENCIL_STATE_pack)(NULL, state, &ds); blorp_flush_range(batch, state, GENX(DEPTH_STENCIL_STATE_length) * 4); #endif #if GEN_GEN == 7 blorp_emit(batch, GENX(3DSTATE_DEPTH_STENCIL_STATE_POINTERS), sp) { sp.PointertoDEPTH_STENCIL_STATE = offset; } #endif return offset; } static void blorp_emit_surface_state(struct blorp_batch *batch, const struct brw_blorp_surface_info *surface, void *state, uint32_t state_offset, bool is_render_target) { const struct isl_device *isl_dev = batch->blorp->isl_dev; struct isl_surf surf = surface->surf; if (surf.dim == ISL_SURF_DIM_1D && surf.dim_layout == ISL_DIM_LAYOUT_GEN4_2D) { assert(surf.logical_level0_px.height == 1); surf.dim = ISL_SURF_DIM_2D; } /* Blorp doesn't support HiZ in any of the blit or slow-clear paths */ enum isl_aux_usage aux_usage = surface->aux_usage; if (aux_usage == ISL_AUX_USAGE_HIZ) aux_usage = ISL_AUX_USAGE_NONE; const uint32_t mocs = is_render_target ? batch->blorp->mocs.rb : batch->blorp->mocs.tex; isl_surf_fill_state(batch->blorp->isl_dev, state, .surf = &surf, .view = &surface->view, .aux_surf = &surface->aux_surf, .aux_usage = aux_usage, .mocs = mocs, .clear_color = surface->clear_color); blorp_surface_reloc(batch, state_offset + isl_dev->ss.addr_offset, surface->addr, 0); if (aux_usage != ISL_AUX_USAGE_NONE) { /* On gen7 and prior, the bottom 12 bits of the MCS base address are * used to store other information. This should be ok, however, because * surface buffer addresses are always 4K page alinged. */ assert((surface->aux_addr.offset & 0xfff) == 0); uint32_t *aux_addr = state + isl_dev->ss.aux_addr_offset; blorp_surface_reloc(batch, state_offset + isl_dev->ss.aux_addr_offset, surface->aux_addr, *aux_addr); } blorp_flush_range(batch, state, GENX(RENDER_SURFACE_STATE_length) * 4); } static void blorp_emit_null_surface_state(struct blorp_batch *batch, const struct brw_blorp_surface_info *surface, uint32_t *state) { struct GENX(RENDER_SURFACE_STATE) ss = { .SurfaceType = SURFTYPE_NULL, .SurfaceFormat = ISL_FORMAT_R8G8B8A8_UNORM, .Width = surface->surf.logical_level0_px.width - 1, .Height = surface->surf.logical_level0_px.height - 1, .MIPCountLOD = surface->view.base_level, .MinimumArrayElement = surface->view.base_array_layer, .Depth = surface->view.array_len - 1, .RenderTargetViewExtent = surface->view.array_len - 1, .NumberofMultisamples = ffs(surface->surf.samples) - 1, #if GEN_GEN >= 7 .SurfaceArray = surface->surf.dim != ISL_SURF_DIM_3D, #endif #if GEN_GEN >= 8 .TileMode = YMAJOR, #else .TiledSurface = true, #endif }; GENX(RENDER_SURFACE_STATE_pack)(NULL, state, &ss); blorp_flush_range(batch, state, GENX(RENDER_SURFACE_STATE_length) * 4); } static void blorp_emit_surface_states(struct blorp_batch *batch, const struct blorp_params *params) { const struct isl_device *isl_dev = batch->blorp->isl_dev; uint32_t bind_offset, surface_offsets[2]; void *surface_maps[2]; if (params->use_pre_baked_binding_table) { bind_offset = params->pre_baked_binding_table_offset; } else { unsigned num_surfaces = 1 + params->src.enabled; blorp_alloc_binding_table(batch, num_surfaces, isl_dev->ss.size, isl_dev->ss.align, &bind_offset, surface_offsets, surface_maps); if (params->dst.enabled) { blorp_emit_surface_state(batch, ¶ms->dst, surface_maps[BLORP_RENDERBUFFER_BT_INDEX], surface_offsets[BLORP_RENDERBUFFER_BT_INDEX], true); } else { assert(params->depth.enabled || params->stencil.enabled); const struct brw_blorp_surface_info *surface = params->depth.enabled ? ¶ms->depth : ¶ms->stencil; blorp_emit_null_surface_state(batch, surface, surface_maps[BLORP_RENDERBUFFER_BT_INDEX]); } if (params->src.enabled) { blorp_emit_surface_state(batch, ¶ms->src, surface_maps[BLORP_TEXTURE_BT_INDEX], surface_offsets[BLORP_TEXTURE_BT_INDEX], false); } } #if GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_BINDING_TABLE_POINTERS_VS), bt); blorp_emit(batch, GENX(3DSTATE_BINDING_TABLE_POINTERS_HS), bt); blorp_emit(batch, GENX(3DSTATE_BINDING_TABLE_POINTERS_DS), bt); blorp_emit(batch, GENX(3DSTATE_BINDING_TABLE_POINTERS_GS), bt); blorp_emit(batch, GENX(3DSTATE_BINDING_TABLE_POINTERS_PS), bt) { bt.PointertoPSBindingTable = bind_offset; } #else blorp_emit(batch, GENX(3DSTATE_BINDING_TABLE_POINTERS), bt) { bt.PSBindingTableChange = true; bt.PointertoPSBindingTable = bind_offset; } #endif } static void blorp_emit_sampler_state(struct blorp_batch *batch, const struct blorp_params *params) { uint32_t offset; blorp_emit_dynamic(batch, GENX(SAMPLER_STATE), sampler, 32, &offset) { sampler.MipModeFilter = MIPFILTER_NONE; sampler.MagModeFilter = MAPFILTER_LINEAR; sampler.MinModeFilter = MAPFILTER_LINEAR; sampler.MinLOD = 0; sampler.MaxLOD = 0; sampler.TCXAddressControlMode = TCM_CLAMP; sampler.TCYAddressControlMode = TCM_CLAMP; sampler.TCZAddressControlMode = TCM_CLAMP; sampler.MaximumAnisotropy = RATIO21; sampler.RAddressMinFilterRoundingEnable = true; sampler.RAddressMagFilterRoundingEnable = true; sampler.VAddressMinFilterRoundingEnable = true; sampler.VAddressMagFilterRoundingEnable = true; sampler.UAddressMinFilterRoundingEnable = true; sampler.UAddressMagFilterRoundingEnable = true; sampler.NonnormalizedCoordinateEnable = true; } #if GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_SAMPLER_STATE_POINTERS_PS), ssp) { ssp.PointertoPSSamplerState = offset; } #else blorp_emit(batch, GENX(3DSTATE_SAMPLER_STATE_POINTERS), ssp) { ssp.VSSamplerStateChange = true; ssp.GSSamplerStateChange = true; ssp.PSSamplerStateChange = true; ssp.PointertoPSSamplerState = offset; } #endif } static void blorp_emit_3dstate_multisample(struct blorp_batch *batch, const struct blorp_params *params) { blorp_emit(batch, GENX(3DSTATE_MULTISAMPLE), ms) { ms.NumberofMultisamples = __builtin_ffs(params->num_samples) - 1; #if GEN_GEN >= 8 /* The PRM says that this bit is valid only for DX9: * * SW can choose to set this bit only for DX9 API. DX10/OGL API's * should not have any effect by setting or not setting this bit. */ ms.PixelPositionOffsetEnable = false; ms.PixelLocation = CENTER; #elif GEN_GEN >= 7 ms.PixelLocation = PIXLOC_CENTER; switch (params->num_samples) { case 1: GEN_SAMPLE_POS_1X(ms.Sample); break; case 2: GEN_SAMPLE_POS_2X(ms.Sample); break; case 4: GEN_SAMPLE_POS_4X(ms.Sample); break; case 8: GEN_SAMPLE_POS_8X(ms.Sample); break; default: break; } #else ms.PixelLocation = PIXLOC_CENTER; GEN_SAMPLE_POS_4X(ms.Sample); #endif } } #if GEN_GEN >= 8 /* Emits the Optimized HiZ sequence specified in the BDW+ PRMs. The * depth/stencil buffer extents are ignored to handle APIs which perform * clearing operations without such information. * */ static void blorp_emit_gen8_hiz_op(struct blorp_batch *batch, const struct blorp_params *params) { /* We should be performing an operation on a depth or stencil buffer. */ assert(params->depth.enabled || params->stencil.enabled); /* The stencil buffer should only be enabled if a fast clear operation is * requested. */ if (params->stencil.enabled) assert(params->hiz_op == BLORP_HIZ_OP_DEPTH_CLEAR); /* If we can't alter the depth stencil config and multiple layers are * involved, the HiZ op will fail. This is because the op requires that a * new config is emitted for each additional layer. */ if (batch->flags & BLORP_BATCH_NO_EMIT_DEPTH_STENCIL) { assert(params->num_layers <= 1); } else { blorp_emit_depth_stencil_config(batch, params); } blorp_emit(batch, GENX(3DSTATE_WM_HZ_OP), hzp) { switch (params->hiz_op) { case BLORP_HIZ_OP_DEPTH_CLEAR: hzp.StencilBufferClearEnable = params->stencil.enabled; hzp.DepthBufferClearEnable = params->depth.enabled; hzp.StencilClearValue = params->stencil_ref; break; case BLORP_HIZ_OP_DEPTH_RESOLVE: hzp.DepthBufferResolveEnable = true; break; case BLORP_HIZ_OP_HIZ_RESOLVE: hzp.HierarchicalDepthBufferResolveEnable = true; break; case BLORP_HIZ_OP_NONE: unreachable("Invalid HIZ op"); } hzp.NumberofMultisamples = ffs(params->num_samples) - 1; hzp.SampleMask = 0xFFFF; /* Due to a hardware issue, this bit MBZ */ assert(hzp.ScissorRectangleEnable == false); /* Contrary to the HW docs both fields are inclusive */ hzp.ClearRectangleXMin = params->x0; hzp.ClearRectangleYMin = params->y0; /* Contrary to the HW docs both fields are exclusive */ hzp.ClearRectangleXMax = params->x1; hzp.ClearRectangleYMax = params->y1; } /* PIPE_CONTROL w/ all bits clear except for “Post-Sync Operation” must set * to “Write Immediate Data” enabled. */ blorp_emit(batch, GENX(PIPE_CONTROL), pc) { pc.PostSyncOperation = WriteImmediateData; } blorp_emit(batch, GENX(3DSTATE_WM_HZ_OP), hzp); /* Perform depth clear specific flushing */ if (params->hiz_op == BLORP_HIZ_OP_DEPTH_CLEAR && params->depth.enabled) { blorp_emit(batch, GENX(PIPE_CONTROL), pc) { pc.DepthStallEnable = true; pc.DepthCacheFlushEnable = true; } } } #endif /* 3DSTATE_VIEWPORT_STATE_POINTERS */ static void blorp_emit_viewport_state(struct blorp_batch *batch, const struct blorp_params *params) { uint32_t cc_vp_offset; blorp_emit_dynamic(batch, GENX(CC_VIEWPORT), vp, 32, &cc_vp_offset) { vp.MinimumDepth = 0.0; vp.MaximumDepth = 1.0; } #if GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_VIEWPORT_STATE_POINTERS_CC), vsp) { vsp.CCViewportPointer = cc_vp_offset; } #else blorp_emit(batch, GENX(3DSTATE_VIEWPORT_STATE_POINTERS), vsp) { vsp.CCViewportStateChange = true; vsp.PointertoCC_VIEWPORT = cc_vp_offset; } #endif } /** * \brief Execute a blit or render pass operation. * * To execute the operation, this function manually constructs and emits a * batch to draw a rectangle primitive. The batchbuffer is flushed before * constructing and after emitting the batch. * * This function alters no GL state. */ static void blorp_exec(struct blorp_batch *batch, const struct blorp_params *params) { uint32_t blend_state_offset = 0; uint32_t color_calc_state_offset = 0; uint32_t depth_stencil_state_offset; #if GEN_GEN >= 8 if (params->hiz_op != BLORP_HIZ_OP_NONE) { blorp_emit_gen8_hiz_op(batch, params); return; } #endif blorp_emit_vertex_buffers(batch, params); blorp_emit_vertex_elements(batch, params); emit_urb_config(batch, params); if (params->wm_prog_data) { blend_state_offset = blorp_emit_blend_state(batch, params); } color_calc_state_offset = blorp_emit_color_calc_state(batch, params); depth_stencil_state_offset = blorp_emit_depth_stencil_state(batch, params); #if GEN_GEN <= 6 /* 3DSTATE_CC_STATE_POINTERS * * The pointer offsets are relative to * CMD_STATE_BASE_ADDRESS.DynamicStateBaseAddress. * * The HiZ op doesn't use BLEND_STATE or COLOR_CALC_STATE. * * The dynamic state emit helpers emit their own STATE_POINTERS packets on * gen7+. However, on gen6 and earlier, they're all lumpped together in * one CC_STATE_POINTERS packet so we have to emit that here. */ blorp_emit(batch, GENX(3DSTATE_CC_STATE_POINTERS), cc) { cc.BLEND_STATEChange = true; cc.COLOR_CALC_STATEChange = true; cc.DEPTH_STENCIL_STATEChange = true; cc.PointertoBLEND_STATE = blend_state_offset; cc.PointertoCOLOR_CALC_STATE = color_calc_state_offset; cc.PointertoDEPTH_STENCIL_STATE = depth_stencil_state_offset; } #else (void)blend_state_offset; (void)color_calc_state_offset; (void)depth_stencil_state_offset; #endif blorp_emit(batch, GENX(3DSTATE_CONSTANT_VS), vs); #if GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_CONSTANT_HS), hs); blorp_emit(batch, GENX(3DSTATE_CONSTANT_DS), DS); #endif blorp_emit(batch, GENX(3DSTATE_CONSTANT_GS), gs); blorp_emit(batch, GENX(3DSTATE_CONSTANT_PS), ps); blorp_emit_surface_states(batch, params); if (params->src.enabled) blorp_emit_sampler_state(batch, params); blorp_emit_3dstate_multisample(batch, params); blorp_emit(batch, GENX(3DSTATE_SAMPLE_MASK), mask) { mask.SampleMask = (1 << params->num_samples) - 1; } /* From the BSpec, 3D Pipeline > Geometry > Vertex Shader > State, * 3DSTATE_VS, Dword 5.0 "VS Function Enable": * * [DevSNB] A pipeline flush must be programmed prior to a * 3DSTATE_VS command that causes the VS Function Enable to * toggle. Pipeline flush can be executed by sending a PIPE_CONTROL * command with CS stall bit set and a post sync operation. * * We've already done one at the start of the BLORP operation. */ blorp_emit_vs_config(batch, params); #if GEN_GEN >= 7 blorp_emit(batch, GENX(3DSTATE_HS), hs); blorp_emit(batch, GENX(3DSTATE_TE), te); blorp_emit(batch, GENX(3DSTATE_DS), DS); blorp_emit(batch, GENX(3DSTATE_STREAMOUT), so); #endif blorp_emit(batch, GENX(3DSTATE_GS), gs); blorp_emit(batch, GENX(3DSTATE_CLIP), clip) { clip.PerspectiveDivideDisable = true; } blorp_emit_sf_config(batch, params); blorp_emit_ps_config(batch, params); blorp_emit_viewport_state(batch, params); if (!(batch->flags & BLORP_BATCH_NO_EMIT_DEPTH_STENCIL)) blorp_emit_depth_stencil_config(batch, params); blorp_emit(batch, GENX(3DPRIMITIVE), prim) { prim.VertexAccessType = SEQUENTIAL; prim.PrimitiveTopologyType = _3DPRIM_RECTLIST; prim.VertexCountPerInstance = 3; prim.InstanceCount = params->num_layers; } } #endif /* BLORP_GENX_EXEC_H */