From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 29 Feb 2016 22:27:34 +0000 (-0800)
Subject: anv/cmd_buffer: Dirty push constants when changing pipelines.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=097564bb8e30e3c13674a2aa113c373657628eb1;p=mesa.git

anv/cmd_buffer: Dirty push constants when changing pipelines.
---

diff --git a/src/intel/vulkan/gen7_cmd_buffer.c b/src/intel/vulkan/gen7_cmd_buffer.c
index b0456ae4c67..d2c4297cbca 100644
--- a/src/intel/vulkan/gen7_cmd_buffer.c
+++ b/src/intel/vulkan/gen7_cmd_buffer.c
@@ -470,6 +470,17 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer)
          gen7_cmd_buffer_emit_state_base_address(cmd_buffer);
 
       anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);
+
+      /* From the BDW PRM for 3DSTATE_PUSH_CONSTANT_ALLOC_VS:
+       *
+       *    "The 3DSTATE_CONSTANT_VS must be reprogrammed prior to
+       *    the next 3DPRIMITIVE command after programming the
+       *    3DSTATE_PUSH_CONSTANT_ALLOC_VS"
+       *
+       * Since 3DSTATE_PUSH_CONSTANT_ALLOC_VS is programmed as part of
+       * pipeline setup, we need to dirty push constants.
+       */
+      cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_ALL_GRAPHICS;
    }
 
    if (cmd_buffer->state.descriptors_dirty & VK_SHADER_STAGE_VERTEX_BIT ||
diff --git a/src/intel/vulkan/gen8_cmd_buffer.c b/src/intel/vulkan/gen8_cmd_buffer.c
index 2e979d92760..9dc2abd1f29 100644
--- a/src/intel/vulkan/gen8_cmd_buffer.c
+++ b/src/intel/vulkan/gen8_cmd_buffer.c
@@ -286,6 +286,17 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer)
          anv_cmd_buffer_emit_state_base_address(cmd_buffer);
 
       anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);
+
+      /* From the BDW PRM for 3DSTATE_PUSH_CONSTANT_ALLOC_VS:
+       *
+       *    "The 3DSTATE_CONSTANT_VS must be reprogrammed prior to
+       *    the next 3DPRIMITIVE command after programming the
+       *    3DSTATE_PUSH_CONSTANT_ALLOC_VS"
+       *
+       * Since 3DSTATE_PUSH_CONSTANT_ALLOC_VS is programmed as part of
+       * pipeline setup, we need to dirty push constants.
+       */
+      cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_ALL_GRAPHICS;
    }
 
    /* We emit the binding tables and sampler tables first, then emit push