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-rw-r--r--src/gallium/auxiliary/draw/draw_cliptest_tmp.h1
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c25
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_clip.c8
-rw-r--r--src/gallium/auxiliary/draw/draw_private.h2
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_post_vs.c2
5 files changed, 20 insertions, 18 deletions
diff --git a/src/gallium/auxiliary/draw/draw_cliptest_tmp.h b/src/gallium/auxiliary/draw/draw_cliptest_tmp.h
index 779b2374e20..c26d288525b 100644
--- a/src/gallium/auxiliary/draw/draw_cliptest_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_cliptest_tmp.h
@@ -137,7 +137,6 @@ static boolean TAG(do_cliptest)( struct pt_post_vs *pvs,
if (have_cd && num_written_clipdistance) {
float clipdist;
i = plane_idx - 6;
- out->have_clipdist = 1;
/* first four clip distance in first vector etc. */
if (i < 4)
clipdist = out->data[cd[0]][i];
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index ee974243b3e..a66f270dfc6 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -826,7 +826,7 @@ store_aos(struct gallivm_state *gallivm,
* struct vertex_header {
* unsigned clipmask:DRAW_TOTAL_CLIP_PLANES;
* unsigned edgeflag:1;
- * unsigned have_clipdist:1;
+ * unsigned pad:1;
* unsigned vertex_id:16;
* [...]
* }
@@ -838,7 +838,7 @@ store_aos(struct gallivm_state *gallivm,
* {
* return (x >> 16) | // vertex_id
* ((x & 0x3fff) << 18) | // clipmask
- * ((x & 0x4000) << 3) | // have_clipdist
+ * ((x & 0x4000) << 3) | // pad
* ((x & 0x8000) << 1); // edgeflag
* }
*/
@@ -850,19 +850,23 @@ adjust_mask(struct gallivm_state *gallivm,
LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef vertex_id;
LLVMValueRef clipmask;
- LLVMValueRef have_clipdist;
+ LLVMValueRef pad;
LLVMValueRef edgeflag;
vertex_id = LLVMBuildLShr(builder, mask, lp_build_const_int32(gallivm, 16), "");
clipmask = LLVMBuildAnd(builder, mask, lp_build_const_int32(gallivm, 0x3fff), "");
clipmask = LLVMBuildShl(builder, clipmask, lp_build_const_int32(gallivm, 18), "");
- have_clipdist = LLVMBuildAnd(builder, mask, lp_build_const_int32(gallivm, 0x4000), "");
- have_clipdist = LLVMBuildShl(builder, have_clipdist, lp_build_const_int32(gallivm, 3), "");
+ if (0) {
+ pad = LLVMBuildAnd(builder, mask, lp_build_const_int32(gallivm, 0x4000), "");
+ pad = LLVMBuildShl(builder, pad, lp_build_const_int32(gallivm, 3), "");
+ }
edgeflag = LLVMBuildAnd(builder, mask, lp_build_const_int32(gallivm, 0x8000), "");
edgeflag = LLVMBuildShl(builder, edgeflag, lp_build_const_int32(gallivm, 1), "");
mask = LLVMBuildOr(builder, vertex_id, clipmask, "");
- mask = LLVMBuildOr(builder, mask, have_clipdist, "");
+ if (0) {
+ mask = LLVMBuildOr(builder, mask, pad, "");
+ }
mask = LLVMBuildOr(builder, mask, edgeflag, "");
#endif
return mask;
@@ -876,8 +880,7 @@ store_aos_array(struct gallivm_state *gallivm,
LLVMValueRef* aos,
int attrib,
int num_outputs,
- LLVMValueRef clipmask,
- boolean have_clipdist)
+ LLVMValueRef clipmask)
{
LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef attr_index = lp_build_const_int32(gallivm, attrib);
@@ -908,10 +911,8 @@ store_aos_array(struct gallivm_state *gallivm,
* code here. See struct vertex_header in draw_private.h.
*/
assert(DRAW_TOTAL_CLIP_PLANES==14);
- /* initialize vertex id:16 = 0xffff, have_clipdist:1 = 0, edgeflag:1 = 1 */
+ /* initialize vertex id:16 = 0xffff, pad:1 = 0, edgeflag:1 = 1 */
vertex_id_pad_edgeflag = (0xffff << 16) | (1 << DRAW_TOTAL_CLIP_PLANES);
- if (have_clipdist)
- vertex_id_pad_edgeflag |= 1 << (DRAW_TOTAL_CLIP_PLANES+1);
val = lp_build_const_int_vec(gallivm, lp_int_type(soa_type), vertex_id_pad_edgeflag);
/* OR with the clipmask */
cliptmp = LLVMBuildOr(builder, val, clipmask, "");
@@ -998,7 +999,7 @@ convert_to_aos(struct gallivm_state *gallivm,
aos,
attrib,
num_outputs,
- clipmask, have_clipdist);
+ clipmask);
}
#if DEBUG_STORE
lp_build_printf(gallivm, " # storing end\n");
diff --git a/src/gallium/auxiliary/draw/draw_pipe_clip.c b/src/gallium/auxiliary/draw/draw_pipe_clip.c
index ae21be0edcf..f1bda94a16e 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_clip.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_clip.c
@@ -59,6 +59,7 @@ struct clip_stage {
struct draw_stage stage; /**< base class */
unsigned pos_attr;
+ boolean have_clipdist;
/* List of the attributes to be constant interpolated. */
uint num_const_attribs;
@@ -145,7 +146,7 @@ static void interp(const struct clip_stage *clip,
*/
dst->clipmask = 0;
dst->edgeflag = 0; /* will get overwritten later */
- dst->have_clipdist = in->have_clipdist;
+ dst->pad = 0;
dst->vertex_id = UNDEFINED_VERTEX_ID;
/* Interpolate the clip-space coords.
@@ -350,7 +351,7 @@ static inline float getclipdist(const struct clip_stage *clipper,
plane = clipper->plane[plane_idx];
dp = dot4(vert->pre_clip_pos, plane);
}
- else if (vert->have_clipdist) {
+ else if (clipper->have_clipdist) {
/* pick the correct clipdistance element from the output vectors */
int _idx = plane_idx - 6;
int cdi = _idx >= 4;
@@ -782,7 +783,7 @@ find_interp(const struct draw_fragment_shader *fs, int *indexed_interp,
static void
clip_init_state(struct draw_stage *stage)
{
- struct clip_stage *clipper = clip_stage( stage );
+ struct clip_stage *clipper = clip_stage(stage);
const struct draw_context *draw = stage->draw;
const struct draw_fragment_shader *fs = draw->fs.fragment_shader;
const struct tgsi_shader_info *info = draw_get_shader_info(draw);
@@ -790,6 +791,7 @@ clip_init_state(struct draw_stage *stage)
int indexed_interp[2];
clipper->pos_attr = draw_current_shader_position_output(draw);
+ clipper->have_clipdist = draw_current_shader_num_written_clipdistances(draw) > 0;
/* We need to know for each attribute what kind of interpolation is
* done on it (flat, smooth or noperspective). But the information
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 5584c4a222c..afc357914ea 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -86,7 +86,7 @@ struct draw_vertex_buffer {
struct vertex_header {
unsigned clipmask:DRAW_TOTAL_CLIP_PLANES;
unsigned edgeflag:1;
- unsigned have_clipdist:1;
+ unsigned pad:1;
unsigned vertex_id:16;
float clip[4];
diff --git a/src/gallium/auxiliary/draw/draw_pt_post_vs.c b/src/gallium/auxiliary/draw/draw_pt_post_vs.c
index f0d5e0f5656..3a9101a44d0 100644
--- a/src/gallium/auxiliary/draw/draw_pt_post_vs.c
+++ b/src/gallium/auxiliary/draw/draw_pt_post_vs.c
@@ -58,7 +58,7 @@ initialize_vertex_header(struct vertex_header *header)
{
header->clipmask = 0;
header->edgeflag = 1;
- header->have_clipdist = 0;
+ header->pad = 0;
header->vertex_id = UNDEFINED_VERTEX_ID;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 12:54:20 +0000