From: Erik Faye-Lund <erik.faye-lund@collabora.com>
Date: Wed, 12 Jun 2019 18:05:59 +0000 (+0200)
Subject: zink: ensure textures are transitioned properly
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cedf3598b48546eb6809ad74e5686c98f1bec7c6;p=mesa.git

zink: ensure textures are transitioned properly

Acked-by: Jordan Justen <jordan.l.justen@intel.com>
---

diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c
index 795dffb36a6..9e6b434f47d 100644
--- a/src/gallium/drivers/zink/zink_context.c
+++ b/src/gallium/drivers/zink/zink_context.c
@@ -886,39 +886,14 @@ zink_draw_vbo(struct pipe_context *pctx,
    if (!cmdbuf)
       return;
 
-   begin_render_pass(screen, cmdbuf, ctx->gfx_pipeline_state.render_pass,
-                     ctx->framebuffer,
-                     ctx->fb_state.width, ctx->fb_state.height);
-
-   vkCmdSetViewport(cmdbuf->cmdbuf, 0, ctx->num_viewports, ctx->viewports);
-
-   if (ctx->num_scissors)
-      vkCmdSetScissor(cmdbuf->cmdbuf, 0, ctx->num_scissors, ctx->scissors);
-   else if (ctx->fb_state.width && ctx->fb_state.height) {
-      VkRect2D fb_scissor = {};
-      fb_scissor.extent.width = ctx->fb_state.width;
-      fb_scissor.extent.height = ctx->fb_state.height;
-      vkCmdSetScissor(cmdbuf->cmdbuf, 0, 1, &fb_scissor);
-   }
-
-   vkCmdSetStencilReference(cmdbuf->cmdbuf, VK_STENCIL_FACE_FRONT_BIT, ctx->stencil_ref[0]);
-   vkCmdSetStencilReference(cmdbuf->cmdbuf, VK_STENCIL_FACE_BACK_BIT, ctx->stencil_ref[1]);
-
-   if (depth_bias)
-      vkCmdSetDepthBias(cmdbuf->cmdbuf, rast_state->offset_units, rast_state->offset_clamp, rast_state->offset_scale);
-   else
-      vkCmdSetDepthBias(cmdbuf->cmdbuf, 0.0f, 0.0f, 0.0f);
-
-   if (ctx->gfx_pipeline_state.blend_state->need_blend_constants)
-      vkCmdSetBlendConstants(cmdbuf->cmdbuf, ctx->blend_constants);
-
-   VkDescriptorSet desc_set = allocate_descriptor_set(ctx, gfx_program->dsl);
-
    VkWriteDescriptorSet wds[PIPE_SHADER_TYPES * PIPE_MAX_CONSTANT_BUFFERS + PIPE_SHADER_TYPES * PIPE_MAX_SHADER_SAMPLER_VIEWS];
    VkDescriptorBufferInfo buffer_infos[PIPE_SHADER_TYPES * PIPE_MAX_CONSTANT_BUFFERS];
    VkDescriptorImageInfo image_infos[PIPE_SHADER_TYPES * PIPE_MAX_SHADER_SAMPLER_VIEWS];
    int num_wds = 0, num_buffer_info = 0, num_image_info = 0;
 
+   struct zink_resource *transitions[PIPE_SHADER_TYPES * PIPE_MAX_SHADER_SAMPLER_VIEWS];
+   int num_transitions = 0;
+
    for (int i = 0; i < ARRAY_SIZE(ctx->gfx_stages); i++) {
       struct zink_shader *shader = ctx->gfx_stages[i];
       if (!shader)
@@ -941,7 +916,14 @@ zink_draw_vbo(struct pipe_context *pctx,
             assert(psampler_view);
             struct zink_sampler_view *sampler_view = (struct zink_sampler_view *)psampler_view;
             struct zink_resource *res = zink_resource(psampler_view->texture);
-            image_infos[num_image_info].imageLayout = res->layout;
+            VkImageLayout layout = res->layout;
+            if (layout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL &&
+                layout != VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL &&
+                layout != VK_IMAGE_LAYOUT_GENERAL) {
+               transitions[num_transitions++] = res;
+               layout = VK_IMAGE_LAYOUT_GENERAL;
+            }
+            image_infos[num_image_info].imageLayout = layout;
             image_infos[num_image_info].imageView = sampler_view->image_view;
             image_infos[num_image_info].sampler = ctx->samplers[i][index];
             wds[num_wds].pImageInfo = image_infos + num_image_info;
@@ -951,7 +933,6 @@ zink_draw_vbo(struct pipe_context *pctx,
 
          wds[num_wds].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
          wds[num_wds].pNext = NULL;
-         wds[num_wds].dstSet = desc_set;
          wds[num_wds].dstBinding = shader->bindings[j].binding;
          wds[num_wds].dstArrayElement = 0;
          wds[num_wds].descriptorCount = 1;
@@ -960,6 +941,42 @@ zink_draw_vbo(struct pipe_context *pctx,
       }
    }
 
+   for (int i = 0; i < num_transitions; ++i)
+      zink_resource_barrier(cmdbuf->cmdbuf, transitions[i],
+                            transitions[i]->aspect,
+                            VK_IMAGE_LAYOUT_GENERAL);
+
+   begin_render_pass(screen, cmdbuf, ctx->gfx_pipeline_state.render_pass,
+                     ctx->framebuffer,
+                     ctx->fb_state.width, ctx->fb_state.height);
+
+   vkCmdSetViewport(cmdbuf->cmdbuf, 0, ctx->num_viewports, ctx->viewports);
+
+   if (ctx->num_scissors)
+      vkCmdSetScissor(cmdbuf->cmdbuf, 0, ctx->num_scissors, ctx->scissors);
+   else if (ctx->fb_state.width && ctx->fb_state.height) {
+      VkRect2D fb_scissor = {};
+      fb_scissor.extent.width = ctx->fb_state.width;
+      fb_scissor.extent.height = ctx->fb_state.height;
+      vkCmdSetScissor(cmdbuf->cmdbuf, 0, 1, &fb_scissor);
+   }
+
+   vkCmdSetStencilReference(cmdbuf->cmdbuf, VK_STENCIL_FACE_FRONT_BIT, ctx->stencil_ref[0]);
+   vkCmdSetStencilReference(cmdbuf->cmdbuf, VK_STENCIL_FACE_BACK_BIT, ctx->stencil_ref[1]);
+
+   if (depth_bias)
+      vkCmdSetDepthBias(cmdbuf->cmdbuf, rast_state->offset_units, rast_state->offset_clamp, rast_state->offset_scale);
+   else
+      vkCmdSetDepthBias(cmdbuf->cmdbuf, 0.0f, 0.0f, 0.0f);
+
+   if (ctx->gfx_pipeline_state.blend_state->need_blend_constants)
+      vkCmdSetBlendConstants(cmdbuf->cmdbuf, ctx->blend_constants);
+
+   VkDescriptorSet desc_set = allocate_descriptor_set(ctx, gfx_program->dsl);
+
+   for (int i = 0; i < num_wds; ++i)
+      wds[i].dstSet = desc_set;
+
    vkUpdateDescriptorSets(screen->dev, num_wds, wds, 0, NULL);
 
    vkCmdBindPipeline(cmdbuf->cmdbuf, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);