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-rw-r--r--src/intel/vulkan/anv_cmd_buffer.c52
-rw-r--r--src/intel/vulkan/anv_private.h13
-rw-r--r--src/intel/vulkan/genX_cmd_buffer.c30
3 files changed, 82 insertions, 13 deletions
diff --git a/src/intel/vulkan/anv_cmd_buffer.c b/src/intel/vulkan/anv_cmd_buffer.c
index 5ec242fbf2a..9dca21d527a 100644
--- a/src/intel/vulkan/anv_cmd_buffer.c
+++ b/src/intel/vulkan/anv_cmd_buffer.c
@@ -705,6 +705,26 @@ anv_format_for_descriptor_type(VkDescriptorType type)
}
}
+static struct anv_state
+anv_cmd_buffer_alloc_null_surface_state(struct anv_cmd_buffer *cmd_buffer,
+ struct anv_framebuffer *fb)
+{
+ switch (cmd_buffer->device->info.gen) {
+ case 7:
+ if (cmd_buffer->device->info.is_haswell) {
+ return gen75_cmd_buffer_alloc_null_surface_state(cmd_buffer, fb);
+ } else {
+ return gen7_cmd_buffer_alloc_null_surface_state(cmd_buffer, fb);
+ }
+ case 8:
+ return gen8_cmd_buffer_alloc_null_surface_state(cmd_buffer, fb);
+ case 9:
+ return gen9_cmd_buffer_alloc_null_surface_state(cmd_buffer, fb);
+ default:
+ unreachable("Invalid hardware generation");
+ }
+}
+
VkResult
anv_cmd_buffer_emit_binding_table(struct anv_cmd_buffer *cmd_buffer,
gl_shader_stage stage,
@@ -713,27 +733,24 @@ anv_cmd_buffer_emit_binding_table(struct anv_cmd_buffer *cmd_buffer,
struct anv_framebuffer *fb = cmd_buffer->state.framebuffer;
struct anv_subpass *subpass = cmd_buffer->state.subpass;
struct anv_pipeline_bind_map *map;
- uint32_t color_count, bias, state_offset;
+ uint32_t bias, state_offset;
switch (stage) {
case MESA_SHADER_FRAGMENT:
map = &cmd_buffer->state.pipeline->bindings[stage];
bias = MAX_RTS;
- color_count = subpass->color_count;
break;
case MESA_SHADER_COMPUTE:
map = &cmd_buffer->state.compute_pipeline->bindings[stage];
bias = 1;
- color_count = 0;
break;
default:
map = &cmd_buffer->state.pipeline->bindings[stage];
bias = 0;
- color_count = 0;
break;
}
- if (color_count + map->surface_count == 0) {
+ if (bias + map->surface_count == 0) {
*bt_state = (struct anv_state) { 0, };
return VK_SUCCESS;
}
@@ -746,14 +763,23 @@ anv_cmd_buffer_emit_binding_table(struct anv_cmd_buffer *cmd_buffer,
if (bt_state->map == NULL)
return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- for (uint32_t a = 0; a < color_count; a++) {
- const struct anv_image_view *iview =
- fb->attachments[subpass->color_attachments[a]];
-
- assert(iview->color_rt_surface_state.alloc_size);
- bt_map[a] = iview->color_rt_surface_state.offset + state_offset;
- add_surface_state_reloc(cmd_buffer, iview->color_rt_surface_state,
- iview->bo, iview->offset);
+ if (stage == MESA_SHADER_FRAGMENT) {
+ if (subpass->color_count == 0) {
+ struct anv_state null_surface =
+ anv_cmd_buffer_alloc_null_surface_state(cmd_buffer,
+ cmd_buffer->state.framebuffer);
+ bt_map[0] = null_surface.offset + state_offset;
+ } else {
+ for (uint32_t a = 0; a < subpass->color_count; a++) {
+ const struct anv_image_view *iview =
+ fb->attachments[subpass->color_attachments[a]];
+
+ assert(iview->color_rt_surface_state.alloc_size);
+ bt_map[a] = iview->color_rt_surface_state.offset + state_offset;
+ add_surface_state_reloc(cmd_buffer, iview->color_rt_surface_state,
+ iview->bo, iview->offset);
+ }
+ }
}
if (stage == MESA_SHADER_COMPUTE &&
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 8c3318816c6..7791bbc1649 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1299,6 +1299,19 @@ void anv_cmd_buffer_emit_state_base_address(struct anv_cmd_buffer *cmd_buffer);
void anv_cmd_state_setup_attachments(struct anv_cmd_buffer *cmd_buffer,
const VkRenderPassBeginInfo *info);
+struct anv_state
+gen7_cmd_buffer_alloc_null_surface_state(struct anv_cmd_buffer *cmd_buffer,
+ struct anv_framebuffer *fb);
+struct anv_state
+gen75_cmd_buffer_alloc_null_surface_state(struct anv_cmd_buffer *cmd_buffer,
+ struct anv_framebuffer *fb);
+struct anv_state
+gen8_cmd_buffer_alloc_null_surface_state(struct anv_cmd_buffer *cmd_buffer,
+ struct anv_framebuffer *fb);
+struct anv_state
+gen9_cmd_buffer_alloc_null_surface_state(struct anv_cmd_buffer *cmd_buffer,
+ struct anv_framebuffer *fb);
+
void gen7_cmd_buffer_set_subpass(struct anv_cmd_buffer *cmd_buffer,
struct anv_subpass *subpass);
void gen75_cmd_buffer_set_subpass(struct anv_cmd_buffer *cmd_buffer,
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index 2606a66f2a7..b969fab35bc 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -590,6 +590,36 @@ genX(flush_pipeline_select_3d)(struct anv_cmd_buffer *cmd_buffer)
}
}
+struct anv_state
+genX(cmd_buffer_alloc_null_surface_state)(struct anv_cmd_buffer *cmd_buffer,
+ struct anv_framebuffer *fb)
+{
+ struct anv_state state =
+ anv_state_stream_alloc(&cmd_buffer->surface_state_stream, 64, 64);
+
+ struct GENX(RENDER_SURFACE_STATE) null_ss = {
+ .SurfaceType = SURFTYPE_NULL,
+ .SurfaceArray = fb->layers > 0,
+ .SurfaceFormat = ISL_FORMAT_R8G8B8A8_UNORM,
+#if GEN_GEN >= 8
+ .TileMode = YMAJOR,
+#else
+ .TiledSurface = true,
+#endif
+ .Width = fb->width - 1,
+ .Height = fb->height - 1,
+ .Depth = fb->layers - 1,
+ .RenderTargetViewExtent = fb->layers - 1,
+ };
+
+ GENX(RENDER_SURFACE_STATE_pack)(NULL, state.map, &null_ss);
+
+ if (!cmd_buffer->device->info.has_llc)
+ anv_state_clflush(state);
+
+ return state;
+}
+
static void
cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer)
{