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-rw-r--r--src/intel/vulkan/anv_private.h3
-rw-r--r--src/intel/vulkan/genX_cmd_buffer.c42
-rw-r--r--src/intel/vulkan/genX_pipeline.c25
3 files changed, 63 insertions, 7 deletions
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 9418a144707..51e85c74bd1 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -97,6 +97,7 @@ extern "C" {
#define MAX_IMAGES 8
#define ANV_SVGS_VB_INDEX MAX_VBS
+#define ANV_DRAWID_VB_INDEX (MAX_VBS + 1)
#define anv_printflike(a, b) __attribute__((__format__(__printf__, a, b)))
@@ -1630,7 +1631,7 @@ struct anv_image {
/**
* For color images, this is the aux usage for this image when not used as a
* color attachment.
- *
+ *
* For depth/stencil images, this is set to ISL_AUX_USAGE_HIZ if the image
* has a HiZ buffer.
*/
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index d3fc95ea185..303ced982dc 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -1587,30 +1587,38 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer)
}
static void
-emit_base_vertex_instance_bo(struct anv_cmd_buffer *cmd_buffer,
- struct anv_bo *bo, uint32_t offset)
+emit_vertex_bo(struct anv_cmd_buffer *cmd_buffer,
+ struct anv_bo *bo, uint32_t offset,
+ uint32_t size, uint32_t index)
{
uint32_t *p = anv_batch_emitn(&cmd_buffer->batch, 5,
GENX(3DSTATE_VERTEX_BUFFERS));
GENX(VERTEX_BUFFER_STATE_pack)(&cmd_buffer->batch, p + 1,
&(struct GENX(VERTEX_BUFFER_STATE)) {
- .VertexBufferIndex = ANV_SVGS_VB_INDEX, /* Reserved for this */
+ .VertexBufferIndex = index,
.AddressModifyEnable = true,
.BufferPitch = 0,
#if (GEN_GEN >= 8)
.MemoryObjectControlState = GENX(MOCS),
.BufferStartingAddress = { bo, offset },
- .BufferSize = 8
+ .BufferSize = size
#else
.VertexBufferMemoryObjectControlState = GENX(MOCS),
.BufferStartingAddress = { bo, offset },
- .EndAddress = { bo, offset + 8 },
+ .EndAddress = { bo, offset + size },
#endif
});
}
static void
+emit_base_vertex_instance_bo(struct anv_cmd_buffer *cmd_buffer,
+ struct anv_bo *bo, uint32_t offset)
+{
+ emit_vertex_bo(cmd_buffer, bo, offset, 8, ANV_SVGS_VB_INDEX);
+}
+
+static void
emit_base_vertex_instance(struct anv_cmd_buffer *cmd_buffer,
uint32_t base_vertex, uint32_t base_instance)
{
@@ -1627,6 +1635,22 @@ emit_base_vertex_instance(struct anv_cmd_buffer *cmd_buffer,
&cmd_buffer->device->dynamic_state_block_pool.bo, id_state.offset);
}
+static void
+emit_draw_index(struct anv_cmd_buffer *cmd_buffer, uint32_t draw_index)
+{
+ struct anv_state state =
+ anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, 4, 4);
+
+ ((uint32_t *)state.map)[0] = draw_index;
+
+ if (!cmd_buffer->device->info.has_llc)
+ anv_state_clflush(state);
+
+ emit_vertex_bo(cmd_buffer,
+ &cmd_buffer->device->dynamic_state_block_pool.bo,
+ state.offset, 4, ANV_DRAWID_VB_INDEX);
+}
+
void genX(CmdDraw)(
VkCommandBuffer commandBuffer,
uint32_t vertexCount,
@@ -1642,6 +1666,8 @@ void genX(CmdDraw)(
if (vs_prog_data->uses_basevertex || vs_prog_data->uses_baseinstance)
emit_base_vertex_instance(cmd_buffer, firstVertex, firstInstance);
+ if (vs_prog_data->uses_drawid)
+ emit_draw_index(cmd_buffer, 0);
anv_batch_emit(&cmd_buffer->batch, GENX(3DPRIMITIVE), prim) {
prim.VertexAccessType = SEQUENTIAL;
@@ -1670,6 +1696,8 @@ void genX(CmdDrawIndexed)(
if (vs_prog_data->uses_basevertex || vs_prog_data->uses_baseinstance)
emit_base_vertex_instance(cmd_buffer, vertexOffset, firstInstance);
+ if (vs_prog_data->uses_drawid)
+ emit_draw_index(cmd_buffer, 0);
anv_batch_emit(&cmd_buffer->batch, GENX(3DPRIMITIVE), prim) {
prim.VertexAccessType = RANDOM;
@@ -1708,6 +1736,8 @@ void genX(CmdDrawIndirect)(
if (vs_prog_data->uses_basevertex || vs_prog_data->uses_baseinstance)
emit_base_vertex_instance_bo(cmd_buffer, bo, bo_offset + 8);
+ if (vs_prog_data->uses_drawid)
+ emit_draw_index(cmd_buffer, 0);
emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_VERTEX_COUNT, bo, bo_offset);
emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_INSTANCE_COUNT, bo, bo_offset + 4);
@@ -1741,6 +1771,8 @@ void genX(CmdDrawIndexedIndirect)(
/* TODO: We need to stomp base vertex to 0 somehow */
if (vs_prog_data->uses_basevertex || vs_prog_data->uses_baseinstance)
emit_base_vertex_instance_bo(cmd_buffer, bo, bo_offset + 12);
+ if (vs_prog_data->uses_drawid)
+ emit_draw_index(cmd_buffer, 0);
emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_VERTEX_COUNT, bo, bo_offset);
emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_INSTANCE_COUNT, bo, bo_offset + 4);
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c
index c5cddce3b73..e8cbd3ca361 100644
--- a/src/intel/vulkan/genX_pipeline.c
+++ b/src/intel/vulkan/genX_pipeline.c
@@ -102,7 +102,8 @@ emit_vertex_input(struct anv_pipeline *pipeline,
uint32_t elem_count = __builtin_popcount(elements) -
__builtin_popcount(elements_double) / 2;
- uint32_t total_elems = elem_count + needs_svgs_elem;
+ const uint32_t total_elems =
+ elem_count + needs_svgs_elem + vs_prog_data->uses_drawid;
if (total_elems == 0)
return;
@@ -201,6 +202,28 @@ emit_vertex_input(struct anv_pipeline *pipeline,
sgvs.InstanceIDElementOffset = id_slot;
}
#endif
+
+ const uint32_t drawid_slot = elem_count + needs_svgs_elem;
+ if (vs_prog_data->uses_drawid) {
+ struct GENX(VERTEX_ELEMENT_STATE) element = {
+ .VertexBufferIndex = ANV_DRAWID_VB_INDEX,
+ .Valid = true,
+ .SourceElementFormat = ISL_FORMAT_R32_UINT,
+ .Component0Control = VFCOMP_STORE_SRC,
+ .Component1Control = VFCOMP_STORE_0,
+ .Component2Control = VFCOMP_STORE_0,
+ .Component3Control = VFCOMP_STORE_0,
+ };
+ GENX(VERTEX_ELEMENT_STATE_pack)(NULL,
+ &p[1 + drawid_slot * 2],
+ &element);
+
+#if GEN_GEN >= 8
+ anv_batch_emit(&pipeline->batch, GENX(3DSTATE_VF_INSTANCING), vfi) {
+ vfi.VertexElementIndex = drawid_slot;
+ }
+#endif
+ }
}
void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 21:05:12 +0000