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-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c16
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.h6
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c6
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c2
5 files changed, 20 insertions, 12 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 2c6ca0d..467f074 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -645,7 +645,8 @@ generate_fetch(struct gallivm_state *gallivm,
struct pipe_vertex_element *velem,
LLVMValueRef vbuf,
LLVMValueRef index,
- LLVMValueRef instance_id)
+ LLVMValueRef instance_id,
+ LLVMValueRef start_instance)
{
const struct util_format_description *format_desc =
util_format_description(velem->src_format);
@@ -675,11 +676,11 @@ generate_fetch(struct gallivm_state *gallivm,
* index = start_instance + (instance_id / divisor)
*/
LLVMValueRef current_instance;
- index = lp_build_const_int32(gallivm, draw->start_instance);
current_instance = LLVMBuildUDiv(builder, instance_id,
lp_build_const_int32(gallivm, velem->instance_divisor),
"instance_divisor");
- index = lp_build_uadd_overflow(gallivm, index, current_instance, &ofbit);
+ index = lp_build_uadd_overflow(gallivm, start_instance,
+ current_instance, &ofbit);
}
stride = lp_build_umul_overflow(gallivm, vb_stride, index, &ofbit);
@@ -1473,7 +1474,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant,
struct gallivm_state *gallivm = variant->gallivm;
LLVMContextRef context = gallivm->context;
LLVMTypeRef int32_type = LLVMInt32TypeInContext(context);
- LLVMTypeRef arg_types[10];
+ LLVMTypeRef arg_types[11];
unsigned num_arg_types =
elts ? Elements(arg_types) : Elements(arg_types) - 1;
LLVMTypeRef func_type;
@@ -1484,7 +1485,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant,
struct lp_type vs_type;
LLVMValueRef end, start;
LLVMValueRef count, fetch_elts, fetch_elt_max, fetch_count;
- LLVMValueRef vertex_id_offset;
+ LLVMValueRef vertex_id_offset, start_instance;
LLVMValueRef stride, step, io_itr;
LLVMValueRef io_ptr, vbuffers_ptr, vb_ptr;
LLVMValueRef zero = lp_build_const_int32(gallivm, 0);
@@ -1533,6 +1534,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant,
arg_types[i++] = get_vb_ptr_type(variant); /* pipe_vertex_buffer's */
arg_types[i++] = int32_type; /* instance_id */
arg_types[i++] = int32_type; /* vertex_id_offset */
+ arg_types[i++] = int32_type; /* start_instance */
func_type = LLVMFunctionType(int32_type, arg_types, num_arg_types, 0);
@@ -1556,6 +1558,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant,
vb_ptr = LLVMGetParam(variant_func, 6 + (elts ? 1 : 0));
system_values.instance_id = LLVMGetParam(variant_func, 7 + (elts ? 1 : 0));
vertex_id_offset = LLVMGetParam(variant_func, 8 + (elts ? 1 : 0));
+ start_instance = LLVMGetParam(variant_func, 9 + (elts ? 1 : 0));
lp_build_name(context_ptr, "context");
lp_build_name(io_ptr, "io");
@@ -1564,6 +1567,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant,
lp_build_name(vb_ptr, "vb");
lp_build_name(system_values.instance_id, "instance_id");
lp_build_name(vertex_id_offset, "vertex_id_offset");
+ lp_build_name(start_instance, "start_instance");
if (elts) {
fetch_elts = LLVMGetParam(variant_func, 3);
@@ -1712,7 +1716,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant,
LLVMValueRef vb = LLVMBuildGEP(builder, vb_ptr, &vb_index, 1, "");
generate_fetch(gallivm, draw, vbuffers_ptr,
&aos_attribs[j][i], velem, vb, true_index,
- system_values.instance_id);
+ system_values.instance_id, start_instance);
}
}
convert_to_soa(gallivm, aos_attribs, inputs,
diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h
index 2e465b2..ed97cf7 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.h
+++ b/src/gallium/auxiliary/draw/draw_llvm.h
@@ -274,7 +274,8 @@ typedef int
unsigned stride,
struct pipe_vertex_buffer *vertex_buffers,
unsigned instance_id,
- unsigned vertex_id_offset);
+ unsigned vertex_id_offset,
+ unsigned start_instance);
typedef int
@@ -287,7 +288,8 @@ typedef int
unsigned stride,
struct pipe_vertex_buffer *vertex_buffers,
unsigned instance_id,
- unsigned vertex_id_offset);
+ unsigned vertex_id_offset,
+ unsigned start_instance);
typedef int
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
index 481553a..5549cb3 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
@@ -387,7 +387,8 @@ llvm_pipeline_generic(struct draw_pt_middle_end *middle,
fpme->vertex_size,
draw->pt.vertex_buffer,
draw->instance_id,
- draw->start_index);
+ draw->start_index,
+ draw->start_instance);
else
clipped = fpme->current_variant->jit_func_elts( &fpme->llvm->jit_context,
llvm_vert_info.verts,
@@ -398,7 +399,8 @@ llvm_pipeline_generic(struct draw_pt_middle_end *middle,
fpme->vertex_size,
draw->pt.vertex_buffer,
draw->instance_id,
- draw->pt.user.eltBias);
+ draw->pt.user.eltBias,
+ draw->start_instance);
/* Finished with fetch and vs:
*/
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 2a6e673..74707a6 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -168,6 +168,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 0;
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
+ case PIPE_CAP_START_INSTANCE:
return 1;
case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
return 0;
@@ -223,7 +224,6 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
return 16;
- case PIPE_CAP_START_INSTANCE:
case PIPE_CAP_TEXTURE_MULTISAMPLE:
case PIPE_CAP_CUBE_MAP_ARRAY:
return 0;
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index d54112c..be9a6c8 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -129,6 +129,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 1;
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
+ case PIPE_CAP_START_INSTANCE:
return 1;
case PIPE_CAP_SEAMLESS_CUBE_MAP:
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
@@ -167,7 +168,6 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
- case PIPE_CAP_START_INSTANCE:
case PIPE_CAP_TEXTURE_MULTISAMPLE:
return 0;
case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
generated by cgit v1.1 at 2024-09-14 11:21:40 +0000