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-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c59
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.h58
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c6
3 files changed, 56 insertions, 67 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 3a4e14c7a2..be73a67848 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -90,6 +90,29 @@ init_globals(struct draw_llvm *llvm)
LLVMTypeRef buffer_ptr = LLVMPointerType(LLVMIntType(8), 0);
llvm->buffer_ptr_type = LLVMPointerType(buffer_ptr, 0);
}
+ /* struct pipe_vertex_buffer */
+ {
+ LLVMTypeRef elem_types[4];
+ LLVMTypeRef vb_type;
+
+ elem_types[0] = LLVMInt32Type();
+ elem_types[1] = LLVMInt32Type();
+ elem_types[2] = LLVMInt32Type();
+ elem_types[3] = LLVMPointerType(LLVMOpaqueType(), 0); /* vs_constants */
+
+ vb_type = LLVMStructType(elem_types, Elements(elem_types), 0);
+
+ LP_CHECK_MEMBER_OFFSET(struct pipe_vertex_buffer, stride,
+ llvm->target, vb_type, 0);
+ LP_CHECK_MEMBER_OFFSET(struct pipe_vertex_buffer, buffer_offset,
+ llvm->target, vb_type, 2);
+ LP_CHECK_STRUCT_SIZE(struct pipe_vertex_buffer,
+ llvm->target, vb_type);
+
+ LLVMAddTypeName(llvm->module, "pipe_vertex_buffer", vb_type);
+
+ llvm->vb_ptr_type = LLVMPointerType(vb_type, 0);
+ }
}
static LLVMTypeRef
@@ -241,7 +264,7 @@ generate_vs(struct draw_llvm *llvm,
num_vs = 4; /* number of vertices per block */
#endif
- tgsi_dump(tokens, 0);
+ /*tgsi_dump(tokens, 0);*/
lp_build_tgsi_soa(builder,
tokens,
vs_type,
@@ -276,20 +299,22 @@ generate_fetch(LLVMBuilderRef builder,
LLVMValueRef vbuffers_ptr,
LLVMValueRef *res,
struct pipe_vertex_element *velem,
- struct pipe_vertex_buffer *vbuf,
+ LLVMValueRef vbuf,
LLVMValueRef index)
{
LLVMValueRef indices = LLVMConstInt(LLVMInt64Type(), velem->vertex_buffer_index, 0);
LLVMValueRef vbuffer_ptr = LLVMBuildGEP(builder, vbuffers_ptr,
&indices, 1, "");
+ LLVMValueRef vb_stride = draw_jit_vbuffer_stride(builder, vbuf);
+ LLVMValueRef vb_buffer_offset = draw_jit_vbuffer_offset(builder, vbuf);
LLVMValueRef stride = LLVMBuildMul(builder,
- LLVMConstInt(LLVMInt32Type(), vbuf->stride, 0),
+ vb_stride,
index, "");
vbuffer_ptr = LLVMBuildLoad(builder, vbuffer_ptr, "vbuffer");
stride = LLVMBuildAdd(builder, stride,
- LLVMConstInt(LLVMInt32Type(), vbuf->buffer_offset, 0),
+ vb_buffer_offset,
"");
stride = LLVMBuildAdd(builder, stride,
LLVMConstInt(LLVMInt32Type(), velem->src_offset, 0),
@@ -549,13 +574,13 @@ convert_to_aos(LLVMBuilderRef builder,
static void
draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
{
- LLVMTypeRef arg_types[6];
+ LLVMTypeRef arg_types[7];
LLVMTypeRef func_type;
LLVMValueRef context_ptr;
LLVMBasicBlockRef block;
LLVMBuilderRef builder;
LLVMValueRef start, end, count, stride, step, io_itr;
- LLVMValueRef io_ptr, vbuffers_ptr;
+ LLVMValueRef io_ptr, vbuffers_ptr, vb_ptr;
struct draw_context *draw = llvm->draw;
unsigned i, j;
struct lp_build_context bld;
@@ -570,6 +595,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
arg_types[3] = LLVMInt32Type(); /* start */
arg_types[4] = LLVMInt32Type(); /* count */
arg_types[5] = LLVMInt32Type(); /* stride */
+ arg_types[6] = llvm->vb_ptr_type; /* pipe_vertex_buffer's */
func_type = LLVMFunctionType(LLVMVoidType(), arg_types, Elements(arg_types), 0);
@@ -585,6 +611,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
start = LLVMGetParam(variant->function, 3);
count = LLVMGetParam(variant->function, 4);
stride = LLVMGetParam(variant->function, 5);
+ vb_ptr = LLVMGetParam(variant->function, 6);
lp_build_name(context_ptr, "context");
lp_build_name(io_ptr, "io");
@@ -592,6 +619,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
lp_build_name(start, "start");
lp_build_name(count, "count");
lp_build_name(stride, "stride");
+ lp_build_name(vb_ptr, "vb");
/*
* Function body
@@ -631,10 +659,13 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
LLVMConstInt(LLVMInt32Type(), i, 0), "");
for (j = 0; j < draw->pt.nr_vertex_elements; ++j) {
struct pipe_vertex_element *velem = &draw->pt.vertex_element[j];
- struct pipe_vertex_buffer *vbuf = &draw->pt.vertex_buffer[
- velem->vertex_buffer_index];
+ LLVMValueRef vb_index = LLVMConstInt(LLVMInt32Type(),
+ velem->vertex_buffer_index,
+ 0);
+ LLVMValueRef vb = LLVMBuildGEP(builder, vb_ptr,
+ &vb_index, 0, "");
generate_fetch(builder, vbuffers_ptr,
- &aos_attribs[j][i], velem, vbuf, true_index);
+ &aos_attribs[j][i], velem, vb, true_index);
}
}
convert_to_soa(builder, aos_attribs, inputs,
@@ -660,7 +691,6 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
/*
* Translate the LLVM IR into machine code.
*/
-
#ifdef DEBUG
if(LLVMVerifyFunction(variant->function, LLVMPrintMessageAction)) {
LLVMDumpValue(variant->function);
@@ -684,16 +714,13 @@ void
draw_llvm_make_variant_key(struct draw_llvm *llvm,
struct draw_llvm_variant_key *key)
{
- key->nr_vertex_buffers = llvm->draw->pt.nr_vertex_buffers;
- key->nr_vertex_elements = llvm->draw->pt.nr_vertex_elements;
+ memset(key, 0, sizeof(struct draw_llvm_variant_key));
- memcpy(key->vertex_buffer,
- llvm->draw->pt.vertex_buffer,
- sizeof(struct pipe_vertex_buffer) * PIPE_MAX_ATTRIBS);
+ key->nr_vertex_elements = llvm->draw->pt.nr_vertex_elements;
memcpy(key->vertex_element,
llvm->draw->pt.vertex_element,
- sizeof(struct pipe_vertex_element) * PIPE_MAX_ATTRIBS);
+ sizeof(struct pipe_vertex_element) * key->nr_vertex_elements);
memcpy(&key->vs,
&llvm->draw->vs.vertex_shader->state,
diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h
index 774eb16d90..d1cbac4af9 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.h
+++ b/src/gallium/auxiliary/draw/draw_llvm.h
@@ -74,54 +74,13 @@ struct draw_jit_context
#define draw_jit_header_data(_builder, _ptr) \
lp_build_struct_get_ptr(_builder, _ptr, 2, "data")
-/* we are construction a function of the form:
-struct vertex_header {
- uint32 vertex_id;
+#define draw_jit_vbuffer_stride(_builder, _ptr) \
+ lp_build_struct_get(_builder, _ptr, 0, "stride")
- float clip[4];
- float data[][4];
-};
-
-struct draw_jit_context
-{
- const float *vs_constants;
- const float *gs_constants;
+#define draw_jit_vbuffer_offset(_builder, _ptr) \
+ lp_build_struct_get(_builder, _ptr, 2, "buffer_offset")
- struct draw_jit_texture textures[PIPE_MAX_SAMPLERS];
-};
-
-void
-draw_shader(struct draw_jit_context *context,
- struct vertex_header *io,
- const void *vbuffers[PIPE_MAX_ATTRIBS],
- unsigned start,
- unsigned count,
- unsigned stride)
-{
- // do a fetch and a run vertex shader
- for (int i = 0; i < count; ++i) {
- struct vertex_header *header = &io[i];
- header->vertex_id = 0xffff;
- // follows code-genarted fetch/translate section
- // for each vertex_element ...
- codegened_translate(header->data[num_element],
- context->vertex_elements[num_element],
- context->vertex_buffers,
- context->vbuffers);
-
- codegened_vertex_shader(header->data, context->vs_constants);
- }
-
- for (int i = 0; i < count; i += context->primitive_size) {
- struct vertex_header *prim[MAX_PRIMITIVE_SIZE];
- for (int j = 0; j < context->primitive_size; ++j) {
- header[j] = &io[i + j];
- }
- codegened_geometry_shader(prim, gs_constants);
- }
-}
-*/
typedef void
(*draw_jit_vert_func)(struct draw_jit_context *context,
@@ -129,7 +88,8 @@ typedef void
const char *vbuffers[PIPE_MAX_ATTRIBS],
unsigned start,
unsigned count,
- unsigned stride);
+ unsigned stride,
+ struct pipe_vertex_buffer *vertex_buffers);
struct draw_llvm {
struct draw_context *draw;
@@ -145,15 +105,13 @@ struct draw_llvm {
LLVMTypeRef context_ptr_type;
LLVMTypeRef vertex_header_ptr_type;
LLVMTypeRef buffer_ptr_type;
+ LLVMTypeRef vb_ptr_type;
};
-
struct draw_llvm_variant_key
{
- struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
- unsigned nr_vertex_buffers;
struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS];
- unsigned nr_vertex_elements;
+ unsigned nr_vertex_elements;
struct pipe_shader_state vs;
};
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 aa34a3ea5f..42dcc0886f 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
@@ -53,6 +53,7 @@ struct llvm_middle_end {
struct draw_llvm *llvm;
struct draw_llvm_variant *variants;
struct draw_llvm_variant *current_variant;
+ int nr_variants;
};
@@ -145,6 +146,7 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle,
variant = draw_llvm_prepare(fpme->llvm, nr);
variant->next = fpme->variants;
fpme->variants = variant;
+ ++fpme->nr_variants;
}
fpme->current_variant = variant;
@@ -271,7 +273,8 @@ static void llvm_middle_end_linear_run( struct draw_pt_middle_end *middle,
(const char **)draw->pt.user.vbuffer,
start,
count,
- fpme->vertex_size );
+ fpme->vertex_size,
+ draw->pt.vertex_buffer );
if (draw_pt_post_vs_run( fpme->post_vs,
pipeline_verts,
@@ -451,6 +454,7 @@ struct draw_pt_middle_end *draw_pt_fetch_pipeline_or_emit_llvm( struct draw_cont
fpme->variants = NULL;
fpme->current_variant = NULL;
+ fpme->nr_variants = 0;
return &fpme->base;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 02:04:27 +0000