[Mesa-stable] [PATCH 07/11] anv/cmd_buffer: Split emit_viewport in two

[Jason Ekstrand]

Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
Cc: "12.0" <mesa-stable at lists.freedesktop.org>
Cc: Kenneth Graunke <kenneth at whitecape.org>
---
 src/intel/vulkan/anv_private.h     |  1 +
 src/intel/vulkan/gen8_cmd_buffer.c | 38 ++++++++++++++++++++++++++------------
 src/intel/vulkan/genX_cmd_buffer.c |  4 +++-
 3 files changed, 30 insertions(+), 13 deletions(-)

diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index cd3588a..f5500c5 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1360,6 +1360,7 @@ VkResult
 anv_cmd_buffer_new_binding_table_block(struct anv_cmd_buffer *cmd_buffer);
 
 void gen8_cmd_buffer_emit_viewport(struct anv_cmd_buffer *cmd_buffer);
+void gen8_cmd_buffer_emit_depth_viewport(struct anv_cmd_buffer *cmd_buffer);
 void gen7_cmd_buffer_emit_scissor(struct anv_cmd_buffer *cmd_buffer);
 
 void anv_cmd_buffer_emit_state_base_address(struct anv_cmd_buffer *cmd_buffer);
diff --git a/src/intel/vulkan/gen8_cmd_buffer.c b/src/intel/vulkan/gen8_cmd_buffer.c
index 2600615..9983cf8 100644
--- a/src/intel/vulkan/gen8_cmd_buffer.c
+++ b/src/intel/vulkan/gen8_cmd_buffer.c
@@ -40,8 +40,6 @@ gen8_cmd_buffer_emit_viewport(struct anv_cmd_buffer *cmd_buffer)
    const VkViewport *viewports = cmd_buffer->state.dynamic.viewport.viewports;
    struct anv_state sf_clip_state =
       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, count * 64, 64);
-   struct anv_state cc_state =
-      anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, count * 8, 32);
 
    for (uint32_t i = 0; i < count; i++) {
       const VkViewport *vp = &viewports[i];
@@ -65,29 +63,45 @@ gen8_cmd_buffer_emit_viewport(struct anv_cmd_buffer *cmd_buffer)
          .YMaxViewPort = vp->y + vp->height - 1,
       };
 
+      GENX(SF_CLIP_VIEWPORT_pack)(NULL, sf_clip_state.map + i * 64,
+                                 &sf_clip_viewport);
+   }
+
+   if (!cmd_buffer->device->info.has_llc)
+      anv_state_clflush(sf_clip_state);
+
+   anv_batch_emit(&cmd_buffer->batch,
+                  GENX(3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP), clip) {
+      clip.SFClipViewportPointer = sf_clip_state.offset;
+   }
+}
+
+void
+gen8_cmd_buffer_emit_depth_viewport(struct anv_cmd_buffer *cmd_buffer)
+{
+   uint32_t count = cmd_buffer->state.dynamic.viewport.count;
+   const VkViewport *viewports = cmd_buffer->state.dynamic.viewport.viewports;
+   struct anv_state cc_state =
+      anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, count * 8, 32);
+
+   for (uint32_t i = 0; i < count; i++) {
+      const VkViewport *vp = &viewports[i];
+
       struct GENX(CC_VIEWPORT) cc_viewport = {
          .MinimumDepth = vp->minDepth,
-         .MaximumDepth = vp->maxDepth
+         .MaximumDepth = vp->maxDepth,
       };
 
-      GENX(SF_CLIP_VIEWPORT_pack)(NULL, sf_clip_state.map + i * 64,
-                                 &sf_clip_viewport);
       GENX(CC_VIEWPORT_pack)(NULL, cc_state.map + i * 8, &cc_viewport);
    }
 
-   if (!cmd_buffer->device->info.has_llc) {
-      anv_state_clflush(sf_clip_state);
+   if (!cmd_buffer->device->info.has_llc)
       anv_state_clflush(cc_state);
-   }
 
    anv_batch_emit(&cmd_buffer->batch,
                   GENX(3DSTATE_VIEWPORT_STATE_POINTERS_CC), cc) {
       cc.CCViewportPointer = cc_state.offset;
    }
-   anv_batch_emit(&cmd_buffer->batch,
-                  GENX(3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP), clip) {
-      clip.SFClipViewportPointer = sf_clip_state.offset;
-   }
 }
 #endif
 
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index d0b28a9..666920e 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -534,8 +534,10 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer)
    if (dirty)
       gen7_cmd_buffer_emit_descriptor_pointers(cmd_buffer, dirty);
 
-   if (cmd_buffer->state.dirty & ANV_CMD_DIRTY_DYNAMIC_VIEWPORT)
+   if (cmd_buffer->state.dirty & ANV_CMD_DIRTY_DYNAMIC_VIEWPORT) {
       gen8_cmd_buffer_emit_viewport(cmd_buffer);
+      gen8_cmd_buffer_emit_depth_viewport(cmd_buffer);
+   }
 
    if (cmd_buffer->state.dirty & ANV_CMD_DIRTY_DYNAMIC_SCISSOR)
       gen7_cmd_buffer_emit_scissor(cmd_buffer);
-- 
2.5.0.400.gff86faf