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-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c148
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.h11
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c2
3 files changed, 157 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 2978621826b..30058c8cff3 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -13,6 +13,7 @@
#include "gallivm/lp_bld_printf.h"
#include "util/u_cpu_detect.h"
+#include "tgsi/tgsi_dump.h"
#include <llvm-c/Transforms/Scalar.h>
@@ -202,8 +203,7 @@ generate_vs(struct draw_llvm *llvm,
LLVMBuilderRef builder,
LLVMValueRef (*outputs)[NUM_CHANNELS],
const LLVMValueRef (*inputs)[NUM_CHANNELS],
- LLVMValueRef context_ptr,
- LLVMValueRef io)
+ LLVMValueRef context_ptr)
{
const struct tgsi_token *tokens = llvm->draw->vs.vertex_shader->state.tokens;
struct lp_type vs_type;
@@ -219,6 +219,7 @@ generate_vs(struct draw_llvm *llvm,
num_vs = 4; /* number of vertices per block */
#endif
+ tgsi_dump(tokens, 0);
lp_build_tgsi_soa(builder,
tokens,
vs_type,
@@ -320,6 +321,41 @@ aos_to_soa(LLVMBuilderRef builder,
}
static void
+soa_to_aos(LLVMBuilderRef builder,
+ LLVMValueRef soa[NUM_CHANNELS],
+ LLVMValueRef aos[NUM_CHANNELS])
+{
+ LLVMValueRef comp;
+ int i = 0;
+
+ debug_assert(NUM_CHANNELS == 4);
+
+ aos[0] = LLVMConstNull(LLVMTypeOf(soa[0]));
+ aos[1] = aos[2] = aos[3] = aos[0];
+
+ for (i = 0; i < NUM_CHANNELS; ++i) {
+ LLVMValueRef channel = LLVMConstInt(LLVMInt32Type(), i, 0);
+
+ comp = LLVMBuildExtractElement(builder, soa[i],
+ LLVMConstInt(LLVMInt32Type(), 0, 0), "");
+ aos[0] = LLVMBuildInsertElement(builder, aos[0], comp, channel, "");
+
+ comp = LLVMBuildExtractElement(builder, soa[i],
+ LLVMConstInt(LLVMInt32Type(), 1, 0), "");
+ aos[1] = LLVMBuildInsertElement(builder, aos[1], comp, channel, "");
+
+ comp = LLVMBuildExtractElement(builder, soa[i],
+ LLVMConstInt(LLVMInt32Type(), 2, 0), "");
+ aos[2] = LLVMBuildInsertElement(builder, aos[2], comp, channel, "");
+
+ comp = LLVMBuildExtractElement(builder, soa[i],
+ LLVMConstInt(LLVMInt32Type(), 3, 0), "");
+ aos[3] = LLVMBuildInsertElement(builder, aos[3], comp, channel, "");
+
+ }
+}
+
+static void
convert_to_soa(LLVMBuilderRef builder,
LLVMValueRef (*aos)[NUM_CHANNELS],
LLVMValueRef (*soa)[NUM_CHANNELS],
@@ -346,6 +382,107 @@ convert_to_soa(LLVMBuilderRef builder,
}
}
+static void
+store_aos(LLVMBuilderRef builder,
+ LLVMValueRef io_ptr,
+ LLVMValueRef index,
+ LLVMValueRef value)
+{
+ LLVMValueRef id_ptr = draw_jit_header_id(builder, io_ptr);
+ LLVMValueRef data_ptr = draw_jit_header_data(builder, io_ptr);
+ LLVMValueRef indices[2];
+
+ indices[0] = LLVMConstInt(LLVMInt32Type(), 0, 0);
+ indices[1] = index;
+
+ /* undefined vertex */
+ LLVMBuildStore(builder, LLVMConstInt(LLVMInt32Type(),
+ 0xffff, 0), id_ptr);
+
+
+ data_ptr = LLVMBuildInBoundsGEP(builder, data_ptr, indices, 2, "");
+ lp_build_printf(builder, " ---- storing at %d (%p) ", index, data_ptr);
+ print_vectorf(builder, value);
+ data_ptr = LLVMBuildBitCast(builder, data_ptr,
+ LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0),
+ "datavec");
+ LLVMBuildStore(builder, value, data_ptr);
+ lp_build_printf(builder, " ++ stored\n");
+}
+
+static void
+store_aos_array(LLVMBuilderRef builder,
+ LLVMValueRef io_ptr,
+ LLVMValueRef aos[NUM_CHANNELS],
+ LLVMValueRef start_index,
+ int attrib,
+ int num_outputs)
+{
+ LLVMValueRef attr_index = LLVMConstInt(LLVMInt32Type(), attrib, 0);
+ LLVMValueRef ind0 = start_index;
+ LLVMValueRef ind1 =
+ LLVMBuildAdd(builder, start_index,
+ LLVMConstInt(LLVMInt32Type(), 1, 0), "");
+ LLVMValueRef ind2 =
+ LLVMBuildAdd(builder, start_index,
+ LLVMConstInt(LLVMInt32Type(), 2, 0), "");
+ LLVMValueRef ind3 =
+ LLVMBuildAdd(builder, start_index,
+ LLVMConstInt(LLVMInt32Type(), 3, 0), "");
+ LLVMValueRef io0_ptr, io1_ptr, io2_ptr, io3_ptr;
+
+ debug_assert(NUM_CHANNELS == 4);
+
+ io0_ptr = LLVMBuildGEP(builder, io_ptr,
+ &ind0, 1, "");
+ io1_ptr = LLVMBuildGEP(builder, io_ptr,
+ &ind1, 1, "");
+ io2_ptr = LLVMBuildGEP(builder, io_ptr,
+ &ind2, 1, "");
+ io3_ptr = LLVMBuildGEP(builder, io_ptr,
+ &ind3, 1, "");
+
+ store_aos(builder, io0_ptr, attr_index, aos[0]);
+ store_aos(builder, io1_ptr, attr_index, aos[1]);
+ store_aos(builder, io2_ptr, attr_index, aos[2]);
+ store_aos(builder, io3_ptr, attr_index, aos[3]);
+}
+
+static void
+convert_to_aos(LLVMBuilderRef builder,
+ LLVMValueRef io,
+ LLVMValueRef (*outputs)[NUM_CHANNELS],
+ int num_outputs,
+ int max_vertices,
+ LLVMValueRef start_index)
+{
+ unsigned chan, attrib;
+
+ for (attrib = 0; attrib < num_outputs; ++attrib) {
+ LLVMValueRef soa[4];
+ LLVMValueRef aos[4];
+ for(chan = 0; chan < NUM_CHANNELS; ++chan) {
+ if(outputs[attrib][chan]) {
+ LLVMValueRef out = LLVMBuildLoad(builder, outputs[attrib][chan], "");
+ lp_build_name(out, "output%u.%c", attrib, "xyzw"[chan]);
+ lp_build_printf(builder, "output %d : %d ",
+ LLVMConstInt(LLVMInt32Type(), attrib, 0),
+ LLVMConstInt(LLVMInt32Type(), chan, 0));
+ print_vectorf(builder, out);
+ soa[chan] = out;
+ } else
+ soa[chan] = 0;
+ }
+ soa_to_aos(builder, soa, aos);
+ store_aos_array(builder,
+ io,
+ aos,
+ start_index,
+ attrib,
+ num_outputs);
+ }
+}
+
void
draw_llvm_generate(struct draw_llvm *llvm)
{
@@ -437,8 +574,11 @@ draw_llvm_generate(struct draw_llvm *llvm)
builder,
outputs,
ptr_aos,
- context_ptr,
- io);
+ context_ptr);
+
+ convert_to_aos(builder, io, outputs,
+ draw->vs.vertex_shader->info.num_outputs,
+ max_vertices, lp_loop.counter);
}
lp_build_loop_end(builder, end, step, &lp_loop);
diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h
index e375008f3b4..46ce236e3cd 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.h
+++ b/src/gallium/auxiliary/draw/draw_llvm.h
@@ -63,6 +63,17 @@ struct draw_jit_context
#define draw_jit_context_textures(_builder, _ptr) \
lp_build_struct_get_ptr(_builder, _ptr, DRAW_JIT_CONTEXT_TEXTURES_INDEX, "textures")
+
+
+#define draw_jit_header_id(_builder, _ptr) \
+ lp_build_struct_get_ptr(_builder, _ptr, 0, "id")
+
+#define draw_jit_header_clip(_builder, _ptr) \
+ lp_build_struct_get(_builder, _ptr, 1, "clip")
+
+#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 {
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 f93df37d92b..07d464b1593 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
@@ -245,6 +245,8 @@ static void llvm_middle_end_linear_run( struct draw_pt_middle_end *middle,
return;
}
+ debug_printf("--- pipe verts data[0] = %p, data[1] = %p\n",
+ pipeline_verts->data[0], pipeline_verts->data[1]);
fpme->llvm->jit_func( &fpme->llvm->jit_context,
pipeline_verts,
(const char **)draw->pt.user.vbuffer,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 21:09:15 +0000