i965/tex: Use offset helper instead of accessing table directly
[mesa.git] / src / intel / vulkan / gen7_cmd_buffer.c
index dbf05d06d0f1e5a52547ae028bd826d93bfc0ba9..b1721c78ba0c732365856b02cb642e5fd15fbcca 100644 (file)
 #include <fcntl.h>
 
 #include "anv_private.h"
+#include "vk_format_info.h"
 
 #include "genxml/gen_macros.h"
 #include "genxml/genX_pack.h"
 
-#if GEN_GEN == 7 && !GEN_IS_HASWELL
-void
-gen7_cmd_buffer_emit_descriptor_pointers(struct anv_cmd_buffer *cmd_buffer,
-                                         uint32_t stages)
-{
-   static const uint32_t sampler_state_opcodes[] = {
-      [MESA_SHADER_VERTEX]                      = 43,
-      [MESA_SHADER_TESS_CTRL]                   = 44, /* HS */
-      [MESA_SHADER_TESS_EVAL]                   = 45, /* DS */
-      [MESA_SHADER_GEOMETRY]                    = 46,
-      [MESA_SHADER_FRAGMENT]                    = 47,
-      [MESA_SHADER_COMPUTE]                     = 0,
-   };
-
-   static const uint32_t binding_table_opcodes[] = {
-      [MESA_SHADER_VERTEX]                      = 38,
-      [MESA_SHADER_TESS_CTRL]                   = 39,
-      [MESA_SHADER_TESS_EVAL]                   = 40,
-      [MESA_SHADER_GEOMETRY]                    = 41,
-      [MESA_SHADER_FRAGMENT]                    = 42,
-      [MESA_SHADER_COMPUTE]                     = 0,
-   };
-
-   anv_foreach_stage(s, stages) {
-      if (cmd_buffer->state.samplers[s].alloc_size > 0) {
-         anv_batch_emit(&cmd_buffer->batch,
-                        GENX(3DSTATE_SAMPLER_STATE_POINTERS_VS),
-                        ._3DCommandSubOpcode  = sampler_state_opcodes[s],
-                        .PointertoVSSamplerState = cmd_buffer->state.samplers[s].offset);
-      }
-
-      /* Always emit binding table pointers if we're asked to, since on SKL
-       * this is what flushes push constants. */
-      anv_batch_emit(&cmd_buffer->batch,
-                     GENX(3DSTATE_BINDING_TABLE_POINTERS_VS),
-                     ._3DCommandSubOpcode  = binding_table_opcodes[s],
-                     .PointertoVSBindingTable = cmd_buffer->state.binding_tables[s].offset);
-   }
-}
-
-uint32_t
-gen7_cmd_buffer_flush_descriptor_sets(struct anv_cmd_buffer *cmd_buffer)
-{
-   VkShaderStageFlags dirty = cmd_buffer->state.descriptors_dirty &
-                              cmd_buffer->state.pipeline->active_stages;
-
-   VkResult result = VK_SUCCESS;
-   anv_foreach_stage(s, dirty) {
-      result = anv_cmd_buffer_emit_samplers(cmd_buffer, s,
-                                            &cmd_buffer->state.samplers[s]);
-      if (result != VK_SUCCESS)
-         break;
-      result = anv_cmd_buffer_emit_binding_table(cmd_buffer, s,
-                                                 &cmd_buffer->state.binding_tables[s]);
-      if (result != VK_SUCCESS)
-         break;
-   }
-
-   if (result != VK_SUCCESS) {
-      assert(result == VK_ERROR_OUT_OF_DEVICE_MEMORY);
-
-      result = anv_cmd_buffer_new_binding_table_block(cmd_buffer);
-      assert(result == VK_SUCCESS);
-
-      /* Re-emit state base addresses so we get the new surface state base
-       * address before we start emitting binding tables etc.
-       */
-      anv_cmd_buffer_emit_state_base_address(cmd_buffer);
-
-      /* Re-emit all active binding tables */
-      dirty |= cmd_buffer->state.pipeline->active_stages;
-      anv_foreach_stage(s, dirty) {
-         result = anv_cmd_buffer_emit_samplers(cmd_buffer, s,
-                                               &cmd_buffer->state.samplers[s]);
-         if (result != VK_SUCCESS)
-            return result;
-         result = anv_cmd_buffer_emit_binding_table(cmd_buffer, s,
-                                                    &cmd_buffer->state.binding_tables[s]);
-         if (result != VK_SUCCESS)
-            return result;
-      }
-   }
-
-   cmd_buffer->state.descriptors_dirty &= ~dirty;
-
-   return dirty;
-}
-#endif /* GEN_GEN == 7 && !GEN_IS_HASWELL */
-
 static inline int64_t
 clamp_int64(int64_t x, int64_t min, int64_t max)
 {
@@ -133,10 +45,11 @@ clamp_int64(int64_t x, int64_t min, int64_t max)
 }
 
 #if GEN_GEN == 7 && !GEN_IS_HASWELL
-static void
-emit_scissor_state(struct anv_cmd_buffer *cmd_buffer,
-                   uint32_t count, const VkRect2D *scissors)
+void
+gen7_cmd_buffer_emit_scissor(struct anv_cmd_buffer *cmd_buffer)
 {
+   uint32_t count = cmd_buffer->state.dynamic.scissor.count;
+   const VkRect2D *scissors =  cmd_buffer->state.dynamic.scissor.scissors;
    struct anv_state scissor_state =
       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, count * 8, 32);
 
@@ -172,30 +85,12 @@ emit_scissor_state(struct anv_cmd_buffer *cmd_buffer,
       }
    }
 
-   anv_batch_emit(&cmd_buffer->batch, GEN7_3DSTATE_SCISSOR_STATE_POINTERS,
-                  .ScissorRectPointer = scissor_state.offset);
-
-   if (!cmd_buffer->device->info.has_llc)
-      anv_state_clflush(scissor_state);
-}
-
-void
-gen7_cmd_buffer_emit_scissor(struct anv_cmd_buffer *cmd_buffer)
-{
-   if (cmd_buffer->state.dynamic.scissor.count > 0) {
-      emit_scissor_state(cmd_buffer, cmd_buffer->state.dynamic.scissor.count,
-                         cmd_buffer->state.dynamic.scissor.scissors);
-   } else {
-      /* Emit a default scissor based on the currently bound framebuffer */
-      emit_scissor_state(cmd_buffer, 1,
-                         &(VkRect2D) {
-                            .offset = { .x = 0, .y = 0, },
-                            .extent = {
-                               .width = cmd_buffer->state.framebuffer->width,
-                               .height = cmd_buffer->state.framebuffer->height,
-                            },
-                         });
+   anv_batch_emit(&cmd_buffer->batch,
+                  GEN7_3DSTATE_SCISSOR_STATE_POINTERS, ssp) {
+      ssp.ScissorRectPointer = scissor_state.offset;
    }
+
+   anv_state_flush(cmd_buffer->device, scissor_state);
 }
 #endif
 
@@ -226,159 +121,34 @@ void genX(CmdBindIndexBuffer)(
    cmd_buffer->state.gen7.index_offset = offset;
 }
 
-static VkResult
-flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
-{
-   struct anv_device *device = cmd_buffer->device;
-   struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
-   struct anv_state surfaces = { 0, }, samplers = { 0, };
-   VkResult result;
-
-   result = anv_cmd_buffer_emit_samplers(cmd_buffer,
-                                         MESA_SHADER_COMPUTE, &samplers);
-   if (result != VK_SUCCESS)
-      return result;
-   result = anv_cmd_buffer_emit_binding_table(cmd_buffer,
-                                              MESA_SHADER_COMPUTE, &surfaces);
-   if (result != VK_SUCCESS)
-      return result;
-
-   struct anv_state push_state = anv_cmd_buffer_cs_push_constants(cmd_buffer);
-
-   const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
-   const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
-
-   unsigned local_id_dwords = cs_prog_data->local_invocation_id_regs * 8;
-   unsigned push_constant_data_size =
-      (prog_data->nr_params + local_id_dwords) * 4;
-   unsigned reg_aligned_constant_size = ALIGN(push_constant_data_size, 32);
-   unsigned push_constant_regs = reg_aligned_constant_size / 32;
-
-   if (push_state.alloc_size) {
-      anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_CURBE_LOAD),
-                     .CURBETotalDataLength = push_state.alloc_size,
-                     .CURBEDataStartAddress = push_state.offset);
-   }
-
-   assert(prog_data->total_shared <= 64 * 1024);
-   uint32_t slm_size = 0;
-   if (prog_data->total_shared > 0) {
-      /* slm_size is in 4k increments, but must be a power of 2. */
-      slm_size = 4 * 1024;
-      while (slm_size < prog_data->total_shared)
-         slm_size <<= 1;
-      slm_size /= 4 * 1024;
-   }
-
-   struct anv_state state =
-      anv_state_pool_emit(&device->dynamic_state_pool,
-                          GENX(INTERFACE_DESCRIPTOR_DATA), 64,
-                          .KernelStartPointer = pipeline->cs_simd,
-                          .BindingTablePointer = surfaces.offset,
-                          .SamplerStatePointer = samplers.offset,
-                          .ConstantURBEntryReadLength =
-                             push_constant_regs,
-#if !GEN_IS_HASWELL
-                          .ConstantURBEntryReadOffset = 0,
-#endif
-                          .BarrierEnable = cs_prog_data->uses_barrier,
-                          .SharedLocalMemorySize = slm_size,
-                          .NumberofThreadsinGPGPUThreadGroup =
-                             pipeline->cs_thread_width_max);
-
-   const uint32_t size = GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
-   anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_INTERFACE_DESCRIPTOR_LOAD),
-                  .InterfaceDescriptorTotalLength = size,
-                  .InterfaceDescriptorDataStartAddress = state.offset);
-
-   return VK_SUCCESS;
-}
-
-static void
-emit_lri(struct anv_batch *batch, uint32_t reg, uint32_t imm)
-{
-   anv_batch_emit(batch, GENX(MI_LOAD_REGISTER_IMM),
-                  .RegisterOffset = reg,
-                  .DataDWord = imm);
-}
-
-#define GEN7_L3SQCREG1                     0xb010
-#define GEN7_L3CNTLREG2                    0xb020
-#define GEN7_L3CNTLREG3                    0xb024
-
-void
-genX(cmd_buffer_config_l3)(struct anv_cmd_buffer *cmd_buffer, bool enable_slm)
+static uint32_t
+get_depth_format(struct anv_cmd_buffer *cmd_buffer)
 {
-   /* References for GL state:
-    *
-    * - commits e307cfa..228d5a3
-    * - src/mesa/drivers/dri/i965/gen7_l3_state.c
-    */
-
-   uint32_t l3c2_val = enable_slm ?
-      /* All = 0 ways; URB = 16 ways; DC and RO = 16; SLM = 1 */
-      /*0x02040021*/0x010000a1 :
-      /* All = 0 ways; URB = 32 ways; DC = 0; RO = 32; SLM = 0 */
-      /*0x04080040*/0x02000030;
-   bool changed = cmd_buffer->state.current_l3_config != l3c2_val;
-
-   if (changed) {
-      /* According to the hardware docs, the L3 partitioning can only be changed
-       * while the pipeline is completely drained and the caches are flushed,
-       * which involves a first PIPE_CONTROL flush which stalls the pipeline and
-       * initiates invalidation of the relevant caches...
-       */
-      anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL),
-                     .TextureCacheInvalidationEnable = true,
-                     .ConstantCacheInvalidationEnable = true,
-                     .InstructionCacheInvalidateEnable = true,
-                     .DCFlushEnable = true,
-                     .PostSyncOperation = NoWrite,
-                     .CommandStreamerStallEnable = true);
-
-      /* ...followed by a second stalling flush which guarantees that
-       * invalidation is complete when the L3 configuration registers are
-       * modified.
-       */
-      anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL),
-                     .DCFlushEnable = true,
-                     .PostSyncOperation = NoWrite,
-                     .CommandStreamerStallEnable = true);
-
-      anv_finishme("write GEN7_L3SQCREG1");
-      emit_lri(&cmd_buffer->batch, GEN7_L3CNTLREG2, l3c2_val);
-      emit_lri(&cmd_buffer->batch, GEN7_L3CNTLREG3,
-               enable_slm ? 0x00040810 : 0x00040410);
-      cmd_buffer->state.current_l3_config = l3c2_val;
-   }
-}
+   const struct anv_render_pass *pass = cmd_buffer->state.pass;
+   const struct anv_subpass *subpass = cmd_buffer->state.subpass;
 
-void
-genX(cmd_buffer_flush_compute_state)(struct anv_cmd_buffer *cmd_buffer)
-{
-   struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
-   const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
-   VkResult result;
+   if (subpass->depth_stencil_attachment.attachment >= pass->attachment_count)
+      return D16_UNORM;
 
-   assert(pipeline->active_stages == VK_SHADER_STAGE_COMPUTE_BIT);
+   struct anv_render_pass_attachment *att =
+      &pass->attachments[subpass->depth_stencil_attachment.attachment];
 
-   bool needs_slm = cs_prog_data->base.total_shared > 0;
-   genX(cmd_buffer_config_l3)(cmd_buffer, needs_slm);
+   switch (att->format) {
+   case VK_FORMAT_D16_UNORM:
+   case VK_FORMAT_D16_UNORM_S8_UINT:
+      return D16_UNORM;
 
-   genX(flush_pipeline_select_gpgpu)(cmd_buffer);
+   case VK_FORMAT_X8_D24_UNORM_PACK32:
+   case VK_FORMAT_D24_UNORM_S8_UINT:
+      return D24_UNORM_X8_UINT;
 
-   if (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)
-      anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);
+   case VK_FORMAT_D32_SFLOAT:
+   case VK_FORMAT_D32_SFLOAT_S8_UINT:
+      return D32_FLOAT;
 
-   if ((cmd_buffer->state.descriptors_dirty & VK_SHADER_STAGE_COMPUTE_BIT) ||
-       (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)) {
-      /* FIXME: figure out descriptors for gen7 */
-      result = flush_compute_descriptor_set(cmd_buffer);
-      assert(result == VK_SUCCESS);
-      cmd_buffer->state.descriptors_dirty &= ~VK_SHADER_STAGE_COMPUTE_BIT;
+   default:
+      return D16_UNORM;
    }
-
-   cmd_buffer->state.compute_dirty = 0;
 }
 
 void
@@ -390,21 +160,10 @@ genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer)
                                   ANV_CMD_DIRTY_RENDER_TARGETS |
                                   ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH |
                                   ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS)) {
-
-      const struct anv_image_view *iview =
-         anv_cmd_buffer_get_depth_stencil_view(cmd_buffer);
-      const struct anv_image *image = iview ? iview->image : NULL;
-      const struct anv_format *anv_format =
-         iview ? anv_format_for_vk_format(iview->vk_format) : NULL;
-      const bool has_depth = iview && anv_format->has_depth;
-      const uint32_t depth_format = has_depth ?
-         isl_surf_get_depth_format(&cmd_buffer->device->isl_dev,
-                                   &image->depth_surface.isl) : D16_UNORM;
-
       uint32_t sf_dw[GENX(3DSTATE_SF_length)];
       struct GENX(3DSTATE_SF) sf = {
          GENX(3DSTATE_SF_header),
-         .DepthBufferSurfaceFormat = depth_format,
+         .DepthBufferSurfaceFormat = get_depth_format(cmd_buffer),
          .LineWidth = cmd_buffer->state.dynamic.line_width,
          .GlobalDepthOffsetConstant = cmd_buffer->state.dynamic.depth_bias.bias,
          .GlobalDepthOffsetScale = cmd_buffer->state.dynamic.depth_bias.slope,
@@ -428,15 +187,14 @@ genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer)
          .BlendConstantColorBlue = cmd_buffer->state.dynamic.blend_constants[2],
          .BlendConstantColorAlpha = cmd_buffer->state.dynamic.blend_constants[3],
          .StencilReferenceValue = d->stencil_reference.front & 0xff,
-         .BackFaceStencilReferenceValue = d->stencil_reference.back & 0xff,
+         .BackfaceStencilReferenceValue = d->stencil_reference.back & 0xff,
       };
       GENX(COLOR_CALC_STATE_pack)(NULL, cc_state.map, &cc);
-      if (!cmd_buffer->device->info.has_llc)
-         anv_state_clflush(cc_state);
+      anv_state_flush(cmd_buffer->device, cc_state);
 
-      anv_batch_emit(&cmd_buffer->batch,
-                     GENX(3DSTATE_CC_STATE_POINTERS),
-                     .ColorCalcStatePointer = cc_state.offset);
+      anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_CC_STATE_POINTERS), ccp) {
+         ccp.ColorCalcStatePointer = cc_state.offset;
+      }
    }
 
    if (cmd_buffer->state.dirty & (ANV_CMD_DIRTY_PIPELINE |
@@ -452,6 +210,10 @@ genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer)
 
          .BackfaceStencilTestMask = d->stencil_compare_mask.back & 0xff,
          .BackfaceStencilWriteMask = d->stencil_write_mask.back & 0xff,
+
+         .StencilBufferWriteEnable =
+            (d->stencil_write_mask.front || d->stencil_write_mask.back) &&
+            pipeline->writes_stencil,
       };
       GENX(DEPTH_STENCIL_STATE_pack)(NULL, depth_stencil_dw, &depth_stencil);
 
@@ -461,8 +223,9 @@ genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer)
                                       GENX(DEPTH_STENCIL_STATE_length), 64);
 
       anv_batch_emit(&cmd_buffer->batch,
-                     GENX(3DSTATE_DEPTH_STENCIL_STATE_POINTERS),
-                     .PointertoDEPTH_STENCIL_STATE = ds_state.offset);
+                     GENX(3DSTATE_DEPTH_STENCIL_STATE_POINTERS), dsp) {
+         dsp.PointertoDEPTH_STENCIL_STATE = ds_state.offset;
+      }
    }
 
    if (cmd_buffer->state.gen7.index_buffer &&
@@ -472,30 +235,42 @@ genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer)
       uint32_t offset = cmd_buffer->state.gen7.index_offset;
 
 #if GEN_IS_HASWELL
-      anv_batch_emit(&cmd_buffer->batch, GEN75_3DSTATE_VF,
-                     .IndexedDrawCutIndexEnable = pipeline->primitive_restart,
-                     .CutIndex = cmd_buffer->state.restart_index);
+      anv_batch_emit(&cmd_buffer->batch, GEN75_3DSTATE_VF, vf) {
+         vf.IndexedDrawCutIndexEnable  = pipeline->primitive_restart;
+         vf.CutIndex                   = cmd_buffer->state.restart_index;
+      }
 #endif
 
-      anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_INDEX_BUFFER),
+      anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_INDEX_BUFFER), ib) {
 #if !GEN_IS_HASWELL
-                     .CutIndexEnable = pipeline->primitive_restart,
+         ib.CutIndexEnable             = pipeline->primitive_restart;
 #endif
-                     .IndexFormat = cmd_buffer->state.gen7.index_type,
-                     .MemoryObjectControlState = GENX(MOCS),
-                     .BufferStartingAddress = { buffer->bo, buffer->offset + offset },
-                     .BufferEndingAddress = { buffer->bo, buffer->offset + buffer->size });
+         ib.IndexFormat                = cmd_buffer->state.gen7.index_type;
+         ib.MemoryObjectControlState   = GENX(MOCS);
+
+         ib.BufferStartingAddress =
+            (struct anv_address) { buffer->bo, buffer->offset + offset };
+         ib.BufferEndingAddress =
+            (struct anv_address) { buffer->bo, buffer->offset + buffer->size };
+      }
    }
 
    cmd_buffer->state.dirty = 0;
 }
 
+void
+genX(cmd_buffer_enable_pma_fix)(struct anv_cmd_buffer *cmd_buffer,
+                                bool enable)
+{
+   /* The NP PMA fix doesn't exist on gen7 */
+}
+
 void genX(CmdSetEvent)(
     VkCommandBuffer                             commandBuffer,
     VkEvent                                     event,
     VkPipelineStageFlags                        stageMask)
 {
-   stub();
+   anv_finishme("Implement events on gen7");
 }
 
 void genX(CmdResetEvent)(
@@ -503,7 +278,7 @@ void genX(CmdResetEvent)(
     VkEvent                                     event,
     VkPipelineStageFlags                        stageMask)
 {
-   stub();
+   anv_finishme("Implement events on gen7");
 }
 
 void genX(CmdWaitEvents)(
@@ -519,5 +294,11 @@ void genX(CmdWaitEvents)(
     uint32_t                                    imageMemoryBarrierCount,
     const VkImageMemoryBarrier*                 pImageMemoryBarriers)
 {
-   stub();
+   anv_finishme("Implement events on gen7");
+
+   genX(CmdPipelineBarrier)(commandBuffer, srcStageMask, destStageMask,
+                            false, /* byRegion */
+                            memoryBarrierCount, pMemoryBarriers,
+                            bufferMemoryBarrierCount, pBufferMemoryBarriers,
+                            imageMemoryBarrierCount, pImageMemoryBarriers);
 }