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-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c130
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.h6
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c12
3 files changed, 98 insertions, 50 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 36254d359c4..940b2d7ae55 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -736,10 +736,10 @@ store_clip(LLVMBuilderRef builder,
indices[0] = LLVMConstInt(LLVMInt32Type(), 0, 0);
indices[1] = LLVMConstInt(LLVMInt32Type(), 0, 0);
- out[0] = LLVMBuildLoad(builder, outputs[0][0], ""); /*x0 y0 z0 w0*/
- out[1] = LLVMBuildLoad(builder, outputs[0][1], ""); /*x1 y1 z1 w1*/
- out[2] = LLVMBuildLoad(builder, outputs[0][2], ""); /*x2 y2 z2 w2*/
- out[3] = LLVMBuildLoad(builder, outputs[0][3], ""); /*x3 y3 z3 w3*/
+ out[0] = LLVMBuildLoad(builder, outputs[0][0], ""); /*x0 x1 x2 x3*/
+ out[1] = LLVMBuildLoad(builder, outputs[0][1], ""); /*y0 y1 y2 y3*/
+ out[2] = LLVMBuildLoad(builder, outputs[0][2], ""); /*z0 z1 z2 z3*/
+ out[3] = LLVMBuildLoad(builder, outputs[0][3], ""); /*w0 w1 w2 w3*/
io0_ptr = LLVMBuildGEP(builder, io_ptr, &ind0, 1, "");
io1_ptr = LLVMBuildGEP(builder, io_ptr, &ind1, 1, "");
@@ -753,22 +753,22 @@ store_clip(LLVMBuilderRef builder,
for (int i = 0; i<4; i++){
clip0_ptr = LLVMBuildGEP(builder, clip_ptr0,
- indices, 2, ""); //x1
+ indices, 2, ""); //x0
clip1_ptr = LLVMBuildGEP(builder, clip_ptr1,
- indices, 2, ""); //y1
+ indices, 2, ""); //x1
clip2_ptr = LLVMBuildGEP(builder, clip_ptr2,
- indices, 2, ""); //z1
+ indices, 2, ""); //x2
clip3_ptr = LLVMBuildGEP(builder, clip_ptr3,
- indices, 2, ""); //w1
-
- out0elem = LLVMBuildExtractElement(builder, out[0],
- indices[1], ""); //x1
- out1elem = LLVMBuildExtractElement(builder, out[1],
- indices[1], ""); //y1
- out2elem = LLVMBuildExtractElement(builder, out[2],
- indices[1], ""); //z1
- out3elem = LLVMBuildExtractElement(builder, out[3],
- indices[1], ""); //w1
+ indices, 2, ""); //x3
+
+ out0elem = LLVMBuildExtractElement(builder, out[i],
+ ind0, ""); //x0
+ out1elem = LLVMBuildExtractElement(builder, out[i],
+ ind1, ""); //x1
+ out2elem = LLVMBuildExtractElement(builder, out[i],
+ ind2, ""); //x2
+ out3elem = LLVMBuildExtractElement(builder, out[i],
+ ind3, ""); //x3
LLVMBuildStore(builder, out0elem, clip0_ptr);
LLVMBuildStore(builder, out1elem, clip1_ptr);
@@ -822,7 +822,9 @@ generate_viewport(struct draw_llvm *llvm,
*/
static LLVMValueRef
generate_clipmask(LLVMBuilderRef builder,
- LLVMValueRef (*outputs)[NUM_CHANNELS])
+ LLVMValueRef (*outputs)[NUM_CHANNELS],
+ boolean disable_zclipping,
+ boolean enable_d3dclipping)
{
LLVMValueRef mask; /* stores the <4xi32> clipmasks */
LLVMValueRef test, temp;
@@ -866,22 +868,31 @@ generate_clipmask(LLVMBuilderRef builder,
temp = LLVMBuildShl(builder, temp, shift, "");
test = LLVMBuildAnd(builder, test, temp, "");
mask = LLVMBuildOr(builder, mask, test, "");
-
- /* plane 5 */
- test = LLVMBuildFAdd(builder, pos_z, pos_w, "");
- test = lp_build_compare(builder, f32_type, PIPE_FUNC_GREATER, zero, test);
- temp = LLVMBuildShl(builder, temp, shift, "");
- test = LLVMBuildAnd(builder, test, temp, "");
- mask = LLVMBuildOr(builder, mask, test, "");
-
- /* plane 6 */
- test = lp_build_compare(builder, f32_type, PIPE_FUNC_GREATER, pos_z, pos_w);
- temp = LLVMBuildShl(builder, temp, shift, "");
- test = LLVMBuildAnd(builder, test, temp, "");
- mask = LLVMBuildOr(builder, mask, test, "");
-
+
+ if (!disable_zclipping){
+ if (enable_d3dclipping){
+ /* plane 5 */
+ test = lp_build_compare(builder, f32_type, PIPE_FUNC_GREATER, zero, pos_z);
+ temp = LLVMBuildShl(builder, temp, shift, "");
+ test = LLVMBuildAnd(builder, test, temp, "");
+ mask = LLVMBuildOr(builder, mask, test, "");
+ }
+ else{
+ /* plane 5 */
+ test = LLVMBuildFAdd(builder, pos_z, pos_w, "");
+ test = lp_build_compare(builder, f32_type, PIPE_FUNC_GREATER, zero, test);
+ temp = LLVMBuildShl(builder, temp, shift, "");
+ test = LLVMBuildAnd(builder, test, temp, "");
+ mask = LLVMBuildOr(builder, mask, test, "");
+ }
+ /* plane 6 */
+ test = lp_build_compare(builder, f32_type, PIPE_FUNC_GREATER, pos_z, pos_w);
+ temp = LLVMBuildShl(builder, temp, shift, "");
+ test = LLVMBuildAnd(builder, test, temp, "");
+ mask = LLVMBuildOr(builder, mask, test, "");
+ }
+
return mask;
-
}
/*
@@ -930,8 +941,9 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS];
void *code;
struct lp_build_sampler_soa *sampler = 0;
-
LLVMValueRef ret, ret_ptr;
+ boolean disable_cliptest = variant->key.disable_cliptest;
+ boolean disable_viewport = variant->key.disable_viewport;
arg_types[0] = llvm->context_ptr_type; /* context */
arg_types[1] = llvm->vertex_header_ptr_type; /* vertex_header */
@@ -1040,13 +1052,23 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
/* store original positions in clip before further manipulation */
store_clip(builder, io, outputs);
- /* allocate clipmask, assign it integer type */
- clipmask = generate_clipmask(builder, outputs);
- clipmask_bool(builder, clipmask, ret_ptr);
+ /* do cliptest */
+ if (!disable_cliptest){
+ /* allocate clipmask, assign it integer type */
+ clipmask = generate_clipmask(builder, outputs,
+ variant->key.disable_zclipping, variant->key.enable_d3dclipping);
+ /* return clipping boolean value for function */
+ clipmask_bool(builder, clipmask, ret_ptr);
+ }
+ else{
+ clipmask = lp_build_const_int_vec(lp_type_int_vec(32), 0);
+ }
/* do viewport mapping */
- generate_viewport(llvm, builder, outputs);
-
+ if (!disable_viewport){
+ generate_viewport(llvm, builder, outputs);
+ }
+
/* store clipmask in vertex header and positions in data */
convert_to_aos(builder, io, outputs, clipmask,
draw->vs.vertex_shader->info.num_outputs,
@@ -1115,6 +1137,8 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian
void *code;
struct lp_build_sampler_soa *sampler = 0;
LLVMValueRef ret, ret_ptr;
+ boolean disable_cliptest = variant->key.disable_cliptest;
+ boolean disable_viewport = variant->key.disable_viewport;
arg_types[0] = llvm->context_ptr_type; /* context */
arg_types[1] = llvm->vertex_header_ptr_type; /* vertex_header */
@@ -1232,13 +1256,23 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian
/* store original positions in clip before further manipulation */
store_clip(builder, io, outputs);
- /* allocate clipmask, assign it integer type */
- clipmask = generate_clipmask(builder, outputs);
- clipmask_bool(builder, clipmask, ret_ptr);
-
- /* do viewport mapping */
- generate_viewport(llvm, builder, outputs);
+ /* do cliptest */
+ if (!disable_cliptest){
+ /* allocate clipmask, assign it integer type */
+ clipmask = generate_clipmask(builder, outputs,
+ variant->key.disable_zclipping, variant->key.enable_d3dclipping);
+ /* return clipping boolean value for function */
+ clipmask_bool(builder, clipmask, ret_ptr);
+ }
+ else{
+ clipmask = lp_build_const_int_vec(lp_type_int_vec(32), 0);
+ }
+ /* do viewport mapping */
+ if (!disable_viewport){
+ generate_viewport(llvm, builder, outputs);
+ }
+
/* store clipmask in vertex header,
* original positions in clip
* and transformed positions in data
@@ -1303,6 +1337,12 @@ draw_llvm_make_variant_key(struct draw_llvm *llvm, char *store)
*/
key->nr_vertex_elements = llvm->draw->pt.nr_vertex_elements;
+ /* will have to rig this up properly later */
+ key->disable_cliptest = 0;
+ key->disable_viewport = 0;
+ key->disable_zclipping = 0;
+ key->enable_d3dclipping = 0;
+
/* All variants of this shader will have the same value for
* nr_samplers. Not yet trying to compact away holes in the
* sampler array.
diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h
index 1142ea51cfb..8ff366956ce 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.h
+++ b/src/gallium/auxiliary/draw/draw_llvm.h
@@ -160,7 +160,11 @@ typedef int
struct draw_llvm_variant_key
{
unsigned nr_vertex_elements:16;
- unsigned nr_samplers:16;
+ unsigned nr_samplers:12;
+ unsigned disable_cliptest:1;
+ unsigned disable_viewport:1;
+ unsigned disable_zclipping:1;
+ unsigned enable_d3dclipping:1;
/* Variable number of vertex elements:
*/
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 77291e304e1..dc138b980da 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
@@ -217,6 +217,7 @@ llvm_pipeline_generic( struct draw_pt_middle_end *middle,
struct draw_vertex_info gs_vert_info;
struct draw_vertex_info *vert_info;
unsigned opt = fpme->opt;
+ unsigned clipped = 0;
llvm_vert_info.count = fetch_info->count;
llvm_vert_info.vertex_size = fpme->vertex_size;
@@ -230,7 +231,7 @@ llvm_pipeline_generic( struct draw_pt_middle_end *middle,
}
if (fetch_info->linear)
- fpme->current_variant->jit_func( &fpme->llvm->jit_context,
+ clipped = fpme->current_variant->jit_func( &fpme->llvm->jit_context,
llvm_vert_info.verts,
(const char **)draw->pt.user.vbuffer,
fetch_info->start,
@@ -239,7 +240,7 @@ llvm_pipeline_generic( struct draw_pt_middle_end *middle,
draw->pt.vertex_buffer,
draw->instance_id);
else
- fpme->current_variant->jit_func_elts( &fpme->llvm->jit_context,
+ clipped = fpme->current_variant->jit_func_elts( &fpme->llvm->jit_context,
llvm_vert_info.verts,
(const char **)draw->pt.user.vbuffer,
fetch_info->elts,
@@ -266,6 +267,9 @@ llvm_pipeline_generic( struct draw_pt_middle_end *middle,
FREE(vert_info->verts);
vert_info = &gs_vert_info;
prim_info = &gs_prim_info;
+
+ clipped = draw_pt_post_vs_run( fpme->post_vs, vert_info );
+
}
/* stream output needs to be done before clipping */
@@ -273,11 +277,11 @@ llvm_pipeline_generic( struct draw_pt_middle_end *middle,
vert_info,
prim_info );
- if (draw_pt_post_vs_run( fpme->post_vs, vert_info )) {
+ if (clipped) {
opt |= PT_PIPELINE;
}
- /* Do we need to run the pipeline?
+ /* Do we need to run the pipeline? Now will come here if clipped
*/
if (opt & PT_PIPELINE) {
pipeline( fpme,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 08:02:48 +0000