anv: dynamic vertex input binding stride and size support

If pStrides or Psizes are NULL we should use the values defined by the
pipeline.

v2: fix commit message and fix the code to set explicitly if we are
    using dynamic stride/size

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5604>

diff --git a/src/intel/vulkan/anv_cmd_buffer.c b/src/intel/vulkan/anv_cmd_buffer.c
index 39c8ee013ce1617bd345ff917e743e6dd3b1364e..5d55e0c41776a3de750f7c2db66d0fbbd10d34c4 100644 (file)
--- a/src/intel/vulkan/anv_cmd_buffer.c
+++ b/src/intel/vulkan/anv_cmd_buffer.c
@@ -98,6 +98,8 @@ const struct anv_dynamic_state default_dynamic_state = {
    .depth_compare_op = 0,
    .depth_bounds_test_enable = 0,
    .stencil_test_enable = 0,
+   .dyn_vbo_stride = 0,
+   .dyn_vbo_size = 0,
 };
 
 /**
@@ -183,6 +185,9 @@ anv_dynamic_state_copy(struct anv_dynamic_state *dest,
       ANV_CMP_COPY(stencil_op.back.compare_op, ANV_CMD_DIRTY_DYNAMIC_STENCIL_OP);
    }
 
+   ANV_CMP_COPY(dyn_vbo_stride, ANV_CMD_DIRTY_DYNAMIC_VERTEX_INPUT_BINDING_STRIDE);
+   ANV_CMP_COPY(dyn_vbo_size, ANV_CMD_DIRTY_DYNAMIC_VERTEX_INPUT_BINDING_STRIDE);
+
 #undef ANV_CMP_COPY
 
    return changed;
@@ -901,12 +906,14 @@ void anv_CmdBindDescriptorSets(
    }
 }
 
-void anv_CmdBindVertexBuffers(
-    VkCommandBuffer                             commandBuffer,
-    uint32_t                                    firstBinding,
-    uint32_t                                    bindingCount,
-    const VkBuffer*                             pBuffers,
-    const VkDeviceSize*                         pOffsets)
+void anv_CmdBindVertexBuffers2EXT(
+   VkCommandBuffer                              commandBuffer,
+   uint32_t                                     firstBinding,
+   uint32_t                                     bindingCount,
+   const VkBuffer*                              pBuffers,
+   const VkDeviceSize*                          pOffsets,
+   const VkDeviceSize*                          pSizes,
+   const VkDeviceSize*                          pStrides)
 {
    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
    struct anv_vertex_binding *vb = cmd_buffer->state.vertex_bindings;
@@ -914,14 +921,33 @@ void anv_CmdBindVertexBuffers(
    /* We have to defer setting up vertex buffer since we need the buffer
     * stride from the pipeline. */
 
+   if (pSizes)
+      cmd_buffer->state.gfx.dynamic.dyn_vbo_size = true;
+   if (pStrides)
+      cmd_buffer->state.gfx.dynamic.dyn_vbo_stride = true;
+
    assert(firstBinding + bindingCount <= MAX_VBS);
    for (uint32_t i = 0; i < bindingCount; i++) {
       vb[firstBinding + i].buffer = anv_buffer_from_handle(pBuffers[i]);
       vb[firstBinding + i].offset = pOffsets[i];
+      vb[firstBinding + i].size = pSizes ? pSizes[i] : 0;
+      vb[firstBinding + i].stride = pStrides ? pStrides[i] : 0;
       cmd_buffer->state.gfx.vb_dirty |= 1 << (firstBinding + i);
    }
 }
 
+void anv_CmdBindVertexBuffers(
+    VkCommandBuffer                             commandBuffer,
+    uint32_t                                    firstBinding,
+    uint32_t                                    bindingCount,
+    const VkBuffer*                             pBuffers,
+    const VkDeviceSize*                         pOffsets)
+{
+   return anv_CmdBindVertexBuffers2EXT(commandBuffer, firstBinding,
+                                       bindingCount, pBuffers, pOffsets,
+                                       NULL, NULL);
+}
+
 void anv_CmdBindTransformFeedbackBuffersEXT(
     VkCommandBuffer                             commandBuffer,
     uint32_t                                    firstBinding,

diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index db1b9f28753d86a02196bd51a7d4c2e019a49a13..a9d775d6369081b19730120f1d249da3c4139513 100644 (file)
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -2607,6 +2607,8 @@ anv_pipe_invalidate_bits_for_access_flags(VkAccessFlags flags)
 struct anv_vertex_binding {
    struct anv_buffer *                          buffer;
    VkDeviceSize                                 offset;
+   VkDeviceSize                                 stride;
+   VkDeviceSize                                 size;
 };
 
 struct anv_xfb_binding {
@@ -2712,6 +2714,8 @@ struct anv_dynamic_state {
    VkCompareOp                                  depth_compare_op;
    bool                                         depth_bounds_test_enable;
    bool                                         stencil_test_enable;
+   bool                                         dyn_vbo_stride;
+   bool                                         dyn_vbo_size;
 };
 
 extern const struct anv_dynamic_state default_dynamic_state;

diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index 76a0aae1a1b671885b96d08d23cbd371d43aadbe..c3bf66df3d3f44e0adb9e4518c14d3eebd96f58b 100644 (file)
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -3320,6 +3320,17 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer)
          struct anv_buffer *buffer = cmd_buffer->state.vertex_bindings[vb].buffer;
          uint32_t offset = cmd_buffer->state.vertex_bindings[vb].offset;
 
+         /* If dynamic, use stride/size from vertex binding, otherwise use
+          * stride/size that was setup in the pipeline object.
+          */
+         bool dynamic_stride = cmd_buffer->state.gfx.dynamic.dyn_vbo_stride;
+         bool dynamic_size = cmd_buffer->state.gfx.dynamic.dyn_vbo_size;
+
+         uint32_t stride = dynamic_stride ?
+            cmd_buffer->state.vertex_bindings[vb].stride : pipeline->vb[vb].stride;
+         uint32_t size = dynamic_size ?
+            cmd_buffer->state.vertex_bindings[vb].size : buffer->size;
+
          struct GENX(VERTEX_BUFFER_STATE) state;
          if (buffer) {
             state = (struct GENX(VERTEX_BUFFER_STATE)) {
@@ -3330,16 +3341,15 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer)
                .BufferAccessType = pipeline->vb[vb].instanced ? INSTANCEDATA : VERTEXDATA,
                .InstanceDataStepRate = pipeline->vb[vb].instance_divisor,
 #endif
-
                .AddressModifyEnable = true,
-               .BufferPitch = pipeline->vb[vb].stride,
+               .BufferPitch = stride,
                .BufferStartingAddress = anv_address_add(buffer->address, offset),
                .NullVertexBuffer = offset >= buffer->size,
 
 #if GEN_GEN >= 8
-               .BufferSize = buffer->size - offset
+               .BufferSize = size - offset
 #else
-               .EndAddress = anv_address_add(buffer->address, buffer->size - 1),
+               .EndAddress = anv_address_add(buffer->address, size - 1),
 #endif
             };
          } else {