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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_quad.c28
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample.c12
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c8
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c16
4 files changed, 38 insertions, 26 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_quad.c b/src/gallium/auxiliary/gallivm/lp_bld_quad.c
index 7b1088939b9..c18c8b47100 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_quad.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_quad.c
@@ -81,11 +81,15 @@ LLVMValueRef
lp_build_scalar_ddx(struct lp_build_context *bld,
LLVMValueRef a)
{
- LLVMValueRef idx_left = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_LEFT, 0);
- LLVMValueRef idx_right = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_RIGHT, 0);
- LLVMValueRef a_left = LLVMBuildExtractElement(bld->builder, a, idx_left, "");
- LLVMValueRef a_right = LLVMBuildExtractElement(bld->builder, a, idx_right, "");
- return lp_build_sub(bld, a_right, a_left);
+ LLVMTypeRef i32t = LLVMInt32Type();
+ LLVMValueRef idx_left = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_LEFT, 0);
+ LLVMValueRef idx_right = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_RIGHT, 0);
+ LLVMValueRef a_left = LLVMBuildExtractElement(bld->builder, a, idx_left, "left");
+ LLVMValueRef a_right = LLVMBuildExtractElement(bld->builder, a, idx_right, "right");
+ if (bld->type.floating)
+ return LLVMBuildFSub(bld->builder, a_right, a_left, "ddx");
+ else
+ return LLVMBuildSub(bld->builder, a_right, a_left, "ddx");
}
@@ -93,9 +97,13 @@ LLVMValueRef
lp_build_scalar_ddy(struct lp_build_context *bld,
LLVMValueRef a)
{
- LLVMValueRef idx_top = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_TOP_LEFT, 0);
- LLVMValueRef idx_bottom = LLVMConstInt(LLVMInt32Type(), LP_BLD_QUAD_BOTTOM_LEFT, 0);
- LLVMValueRef a_top = LLVMBuildExtractElement(bld->builder, a, idx_top, "");
- LLVMValueRef a_bottom = LLVMBuildExtractElement(bld->builder, a, idx_bottom, "");
- return lp_build_sub(bld, a_bottom, a_top);
+ LLVMTypeRef i32t = LLVMInt32Type();
+ LLVMValueRef idx_top = LLVMConstInt(i32t, LP_BLD_QUAD_TOP_LEFT, 0);
+ LLVMValueRef idx_bottom = LLVMConstInt(i32t, LP_BLD_QUAD_BOTTOM_LEFT, 0);
+ LLVMValueRef a_top = LLVMBuildExtractElement(bld->builder, a, idx_top, "top");
+ LLVMValueRef a_bottom = LLVMBuildExtractElement(bld->builder, a, idx_bottom, "bottom");
+ if (bld->type.floating)
+ return LLVMBuildFSub(bld->builder, a_bottom, a_top, "ddy");
+ else
+ return LLVMBuildSub(bld->builder, a_bottom, a_top, "ddy");
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
index 9d15a6f4dad..844d1d935b5 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
@@ -200,8 +200,8 @@ lp_build_rho(struct lp_build_sample_context *bld,
LLVMValueRef float_size;
LLVMValueRef rho;
- dsdx = LLVMBuildExtractElement(bld->builder, ddx[0], index0, "dsdx");
- dsdy = LLVMBuildExtractElement(bld->builder, ddy[0], index0, "dsdy");
+ dsdx = ddx[0];
+ dsdy = ddy[0];
if (dims <= 1) {
rho_x = dsdx;
@@ -214,15 +214,15 @@ lp_build_rho(struct lp_build_sample_context *bld,
rho_x = LLVMBuildInsertElement(bld->builder, rho_x, dsdx, index0, "");
rho_y = LLVMBuildInsertElement(bld->builder, rho_y, dsdy, index0, "");
- dtdx = LLVMBuildExtractElement(bld->builder, ddx[1], index0, "dtdx");
- dtdy = LLVMBuildExtractElement(bld->builder, ddy[1], index0, "dtdy");
+ dtdx = ddx[1];
+ dtdy = ddy[1];
rho_x = LLVMBuildInsertElement(bld->builder, rho_x, dtdx, index1, "");
rho_y = LLVMBuildInsertElement(bld->builder, rho_y, dtdy, index1, "");
if (dims >= 3) {
- drdx = LLVMBuildExtractElement(bld->builder, ddx[2], index0, "drdx");
- drdy = LLVMBuildExtractElement(bld->builder, ddy[2], index0, "drdy");
+ drdx = ddx[2];
+ drdy = ddy[2];
rho_x = LLVMBuildInsertElement(bld->builder, rho_x, drdx, index2, "");
rho_y = LLVMBuildInsertElement(bld->builder, rho_y, drdy, index2, "");
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c
index 69d81ad9711..be5d9a261ac 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_aos.c
@@ -942,12 +942,12 @@ lp_build_sample_aos(struct lp_build_sample_context *bld,
r = lp_build_broadcast_scalar(&bld->int_coord_bld, face); /* vec */
/* recompute ddx, ddy using the new (s,t) face texcoords */
- face_ddx[0] = lp_build_ddx(&bld->coord_bld, s);
- face_ddx[1] = lp_build_ddx(&bld->coord_bld, t);
+ face_ddx[0] = lp_build_scalar_ddx(&bld->coord_bld, s);
+ face_ddx[1] = lp_build_scalar_ddx(&bld->coord_bld, t);
face_ddx[2] = NULL;
face_ddx[3] = NULL;
- face_ddy[0] = lp_build_ddy(&bld->coord_bld, s);
- face_ddy[1] = lp_build_ddy(&bld->coord_bld, t);
+ face_ddy[0] = lp_build_scalar_ddy(&bld->coord_bld, s);
+ face_ddy[1] = lp_build_scalar_ddy(&bld->coord_bld, t);
face_ddy[2] = NULL;
face_ddy[3] = NULL;
ddx = face_ddx;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 03020a62f85..2d4eb9a925c 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -887,21 +887,25 @@ emit_tex( struct lp_build_tgsi_soa_context *bld,
}
if (modifier == LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV) {
+ LLVMTypeRef i32t = LLVMInt32Type();
+ LLVMValueRef index0 = LLVMConstInt(i32t, 0, 0);
for (i = 0; i < num_coords; i++) {
- ddx[i] = emit_fetch( bld, inst, 1, i );
- ddy[i] = emit_fetch( bld, inst, 2, i );
+ LLVMValueRef src1 = emit_fetch( bld, inst, 1, i );
+ LLVMValueRef src2 = emit_fetch( bld, inst, 2, i );
+ ddx[i] = LLVMBuildExtractElement(bld->base.builder, src1, index0, "");
+ ddy[i] = LLVMBuildExtractElement(bld->base.builder, src2, index0, "");
}
unit = inst->Src[3].Register.Index;
} else {
for (i = 0; i < num_coords; i++) {
- ddx[i] = lp_build_ddx( &bld->base, coords[i] );
- ddy[i] = lp_build_ddy( &bld->base, coords[i] );
+ ddx[i] = lp_build_scalar_ddx( &bld->base, coords[i] );
+ ddy[i] = lp_build_scalar_ddy( &bld->base, coords[i] );
}
unit = inst->Src[1].Register.Index;
}
for (i = num_coords; i < 3; i++) {
- ddx[i] = bld->base.undef;
- ddy[i] = bld->base.undef;
+ ddx[i] = LLVMGetUndef(bld->base.elem_type);
+ ddy[i] = LLVMGetUndef(bld->base.elem_type);
}
bld->sampler->emit_fetch_texel(bld->sampler,