radv: Remove image_var stores.
[mesa.git] / src / amd / vulkan / radv_meta_resolve_cs.c
index 832ae7b8c99d1f2f89d61dc78549d5821d978ac4..4a37892b8607e1ad2ab74f939efe3e60dc18bcd9 100644 (file)
 #include "sid.h"
 #include "vk_format.h"
 
+static nir_ssa_def *radv_meta_build_resolve_srgb_conversion(nir_builder *b,
+                                                           nir_ssa_def *input)
+{
+       nir_const_value v;
+       unsigned i;
+       v.u32[0] = 0x3b4d2e1c; // 0.00313080009
+
+       nir_ssa_def *cmp[3];
+       for (i = 0; i < 3; i++)
+               cmp[i] = nir_flt(b, nir_channel(b, input, i),
+                                nir_build_imm(b, 1, 32, v));
+
+       nir_ssa_def *ltvals[3];
+       v.f32[0] = 12.92;
+       for (i = 0; i < 3; i++)
+               ltvals[i] = nir_fmul(b, nir_channel(b, input, i),
+                                    nir_build_imm(b, 1, 32, v));
+
+       nir_ssa_def *gtvals[3];
+
+       for (i = 0; i < 3; i++) {
+               v.f32[0] = 1.0/2.4;
+               gtvals[i] = nir_fpow(b, nir_channel(b, input, i),
+                                    nir_build_imm(b, 1, 32, v));
+               v.f32[0] = 1.055;
+               gtvals[i] = nir_fmul(b, gtvals[i],
+                                    nir_build_imm(b, 1, 32, v));
+               v.f32[0] = 0.055;
+               gtvals[i] = nir_fsub(b, gtvals[i],
+                                    nir_build_imm(b, 1, 32, v));
+       }
+
+       nir_ssa_def *comp[4];
+       for (i = 0; i < 3; i++)
+               comp[i] = nir_bcsel(b, cmp[i], ltvals[i], gtvals[i]);
+       comp[3] = nir_channels(b, input, 1 << 3);
+       return nir_vec(b, comp, 4);
+}
+
 static nir_shader *
 build_resolve_compute_shader(struct radv_device *dev, bool is_integer, bool is_srgb, int samples)
 {
@@ -88,16 +127,19 @@ build_resolve_compute_shader(struct radv_device *dev, bool is_integer, bool is_s
        nir_ssa_def *img_coord = nir_channels(&b, nir_iadd(&b, global_id, &src_offset->dest.ssa), 0x3);
        nir_variable *color = nir_local_variable_create(b.impl, glsl_vec4_type(), "color");
 
-       radv_meta_build_resolve_shader_core(&b, is_integer, is_srgb, samples,
-                                           input_img, color, img_coord);
+       radv_meta_build_resolve_shader_core(&b, is_integer, samples, input_img,
+                                           color, img_coord);
 
        nir_ssa_def *outval = nir_load_var(&b, color);
+       if (is_srgb)
+               outval = radv_meta_build_resolve_srgb_conversion(&b, outval);
+
        nir_ssa_def *coord = nir_iadd(&b, global_id, &dst_offset->dest.ssa);
-       nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_store);
-       store->src[0] = nir_src_for_ssa(coord);
-       store->src[1] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
-       store->src[2] = nir_src_for_ssa(outval);
-       store->variables[0] = nir_deref_var_create(store, output_img);
+       nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_deref_store);
+       store->src[0] = nir_src_for_ssa(&nir_build_deref_var(&b, output_img)->dest.ssa);
+       store->src[1] = nir_src_for_ssa(coord);
+       store->src[2] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
+       store->src[3] = nir_src_for_ssa(outval);
        nir_builder_instr_insert(&b, &store->instr);
        return b.shader;
 }
@@ -208,26 +250,34 @@ radv_device_init_meta_resolve_compute_state(struct radv_device *device)
 {
        struct radv_meta_state *state = &device->meta_state;
        VkResult res;
-       memset(&device->meta_state.resolve_compute, 0, sizeof(device->meta_state.resolve_compute));
 
        res = create_layout(device);
        if (res != VK_SUCCESS)
-               return res;
+               goto fail;
 
        for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
                uint32_t samples = 1 << i;
 
                res = create_resolve_pipeline(device, samples, false, false,
                                              &state->resolve_compute.rc[i].pipeline);
+               if (res != VK_SUCCESS)
+                       goto fail;
 
                res = create_resolve_pipeline(device, samples, true, false,
                                              &state->resolve_compute.rc[i].i_pipeline);
+               if (res != VK_SUCCESS)
+                       goto fail;
 
                res = create_resolve_pipeline(device, samples, false, true,
                                              &state->resolve_compute.rc[i].srgb_pipeline);
+               if (res != VK_SUCCESS)
+                       goto fail;
 
        }
 
+       return VK_SUCCESS;
+fail:
+       radv_device_finish_meta_resolve_compute_state(device);
        return res;
 }
 
@@ -310,10 +360,9 @@ emit_resolve(struct radv_cmd_buffer *cmd_buffer,
                pipeline = device->meta_state.resolve_compute.rc[samples_log2].srgb_pipeline;
        else
                pipeline = device->meta_state.resolve_compute.rc[samples_log2].pipeline;
-       if (cmd_buffer->state.compute_pipeline != radv_pipeline_from_handle(pipeline)) {
-               radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
-                                    VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
-       }
+
+       radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
+                            VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
 
        unsigned push_constants[4] = {
                src_offset->x,
@@ -337,23 +386,15 @@ void radv_meta_resolve_compute_image(struct radv_cmd_buffer *cmd_buffer,
                                     uint32_t region_count,
                                     const VkImageResolve *regions)
 {
-       struct radv_meta_saved_compute_state saved_state;
+       struct radv_meta_saved_state saved_state;
 
-       for (uint32_t r = 0; r < region_count; ++r) {
-               const VkImageResolve *region = &regions[r];
-               const uint32_t src_base_layer =
-                       radv_meta_get_iview_layer(src_image, &region->srcSubresource,
-                                                 &region->srcOffset);
-               VkImageSubresourceRange range;
-               range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
-               range.baseMipLevel = region->srcSubresource.mipLevel;
-               range.levelCount = 1;
-               range.baseArrayLayer = src_base_layer;
-               range.layerCount = region->srcSubresource.layerCount;
-               radv_fast_clear_flush_image_inplace(cmd_buffer, src_image, &range);
-       }
+       radv_decompress_resolve_src(cmd_buffer, src_image, src_image_layout,
+                                   region_count, regions);
 
-       radv_meta_save_compute(&saved_state, cmd_buffer, 16);
+       radv_meta_save(&saved_state, cmd_buffer,
+                      RADV_META_SAVE_COMPUTE_PIPELINE |
+                      RADV_META_SAVE_CONSTANTS |
+                      RADV_META_SAVE_DESCRIPTORS);
 
        for (uint32_t r = 0; r < region_count; ++r) {
                const VkImageResolve *region = &regions[r];
@@ -420,7 +461,7 @@ void radv_meta_resolve_compute_image(struct radv_cmd_buffer *cmd_buffer,
                                     &(VkExtent2D) {extent.width, extent.height });
                }
        }
-       radv_meta_restore_compute(&saved_state, cmd_buffer, 16);
+       radv_meta_restore(&saved_state, cmd_buffer);
 }
 
 /**
@@ -431,7 +472,7 @@ radv_cmd_buffer_resolve_subpass_cs(struct radv_cmd_buffer *cmd_buffer)
 {
        struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
        const struct radv_subpass *subpass = cmd_buffer->state.subpass;
-       struct radv_meta_saved_compute_state saved_state;
+       struct radv_meta_saved_state saved_state;
        /* FINISHME(perf): Skip clears for resolve attachments.
         *
         * From the Vulkan 1.0 spec:
@@ -444,32 +485,20 @@ radv_cmd_buffer_resolve_subpass_cs(struct radv_cmd_buffer *cmd_buffer)
        if (!subpass->has_resolve)
                return;
 
-       for (uint32_t i = 0; i < subpass->color_count; ++i) {
-               VkAttachmentReference src_att = subpass->color_attachments[i];
-               VkAttachmentReference dest_att = subpass->resolve_attachments[i];
-
-               if (src_att.attachment == VK_ATTACHMENT_UNUSED ||
-                   dest_att.attachment == VK_ATTACHMENT_UNUSED)
-                       continue;
+       /* Resolves happen before the end-of-subpass barriers get executed,
+        * so we have to make the attachment shader-readable */
+       cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
+                                       RADV_CMD_FLAG_FLUSH_AND_INV_CB |
+                                       RADV_CMD_FLAG_FLUSH_AND_INV_CB_META |
+                                       RADV_CMD_FLAG_INV_GLOBAL_L2 |
+                                       RADV_CMD_FLAG_INV_VMEM_L1;
 
-               struct radv_image *dst_img = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment->image;
-               struct radv_image_view *src_iview = cmd_buffer->state.framebuffer->attachments[src_att.attachment].attachment;
+       radv_decompress_resolve_subpass_src(cmd_buffer);
 
-               if (dst_img->surface.dcc_size) {
-                       radv_initialize_dcc(cmd_buffer, dst_img, 0xffffffff);
-                       cmd_buffer->state.attachments[dest_att.attachment].current_layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-               }
-
-               VkImageSubresourceRange range;
-               range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
-               range.baseMipLevel = 0;
-               range.levelCount = 1;
-               range.baseArrayLayer = 0;
-               range.layerCount = 1;
-               radv_fast_clear_flush_image_inplace(cmd_buffer, src_iview->image, &range);
-       }
-
-       radv_meta_save_compute(&saved_state, cmd_buffer, 16);
+       radv_meta_save(&saved_state, cmd_buffer,
+                      RADV_META_SAVE_COMPUTE_PIPELINE |
+                      RADV_META_SAVE_CONSTANTS |
+                      RADV_META_SAVE_DESCRIPTORS);
 
        for (uint32_t i = 0; i < subpass->color_count; ++i) {
                VkAttachmentReference src_att = subpass->color_attachments[i];
@@ -479,42 +508,52 @@ radv_cmd_buffer_resolve_subpass_cs(struct radv_cmd_buffer *cmd_buffer)
                if (dest_att.attachment == VK_ATTACHMENT_UNUSED)
                        continue;
 
-               struct radv_subpass resolve_subpass = {
-                       .color_count = 1,
-                       .color_attachments = (VkAttachmentReference[]) { dest_att },
-                       .depth_stencil_attachment = { .attachment = VK_ATTACHMENT_UNUSED },
-               };
-
-               radv_cmd_buffer_set_subpass(cmd_buffer, &resolve_subpass, false);
-
-               /* Subpass resolves must respect the render area. We can ignore the
-                * render area here because vkCmdBeginRenderPass set the render area
-                * with 3DSTATE_DRAWING_RECTANGLE.
-                *
-                * XXX(chadv): Does the hardware really respect
-                * 3DSTATE_DRAWING_RECTANGLE when draing a 3DPRIM_RECTLIST?
-                */
-               emit_resolve(cmd_buffer,
-                            src_iview,
-                            dst_iview,
-                            &(VkOffset2D) { 0, 0 },
-                            &(VkOffset2D) { 0, 0 },
-                            &(VkExtent2D) { fb->width, fb->height });
-       }
+               struct radv_image *src_image = src_iview->image;
+               struct radv_image *dst_image = dst_iview->image;
+               for (uint32_t layer = 0; layer < src_image->info.array_size; layer++) {
 
-       radv_meta_restore_compute(&saved_state, cmd_buffer, 16);
+                       struct radv_image_view tsrc_iview;
+                       radv_image_view_init(&tsrc_iview, cmd_buffer->device,
+                                            &(VkImageViewCreateInfo) {
+                                                    .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+                                                            .image = radv_image_to_handle(src_image),
+                                                            .viewType = radv_meta_get_view_type(src_image),
+                                                            .format = src_image->vk_format,
+                                                            .subresourceRange = {
+                                                            .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                                                            .baseMipLevel = src_iview->base_mip,
+                                                            .levelCount = 1,
+                                                            .baseArrayLayer = layer,
+                                                            .layerCount = 1,
+                                                    },
+                                            });
 
-       for (uint32_t i = 0; i < subpass->color_count; ++i) {
-               VkAttachmentReference dest_att = subpass->resolve_attachments[i];
-               struct radv_image *dst_img = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment->image;
-               if (dest_att.attachment == VK_ATTACHMENT_UNUSED)
-                       continue;
-               VkImageSubresourceRange range;
-               range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
-               range.baseMipLevel = 0;
-               range.levelCount = 1;
-               range.baseArrayLayer = 0;
-               range.layerCount = 1;
-               radv_fast_clear_flush_image_inplace(cmd_buffer, dst_img, &range);
+                       struct radv_image_view tdst_iview;
+                       radv_image_view_init(&tdst_iview, cmd_buffer->device,
+                                            &(VkImageViewCreateInfo) {
+                                                    .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+                                                            .image = radv_image_to_handle(dst_image),
+                                                            .viewType = radv_meta_get_view_type(dst_image),
+                                                            .format = vk_to_non_srgb_format(dst_image->vk_format),
+                                                            .subresourceRange = {
+                                                            .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                                                            .baseMipLevel = dst_iview->base_mip,
+                                                            .levelCount = 1,
+                                                            .baseArrayLayer = layer,
+                                                            .layerCount = 1,
+                                                    },
+                                            });
+                       emit_resolve(cmd_buffer,
+                                    &tsrc_iview,
+                                    &tdst_iview,
+                                    &(VkOffset2D) { 0, 0 },
+                                    &(VkOffset2D) { 0, 0 },
+                                    &(VkExtent2D) { fb->width, fb->height });
+               }
        }
+
+       cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
+                                       RADV_CMD_FLAG_INV_VMEM_L1;
+
+       radv_meta_restore(&saved_state, cmd_buffer);
 }