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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.h9
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_fp.cpp6
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_visitor.cpp34
3 files changed, 31 insertions, 18 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 961148721c0..54410313e9f 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -472,16 +472,19 @@ public:
bool is_rect, uint32_t sampler, int texunit);
fs_inst *emit_texture_gen4(ir_texture *ir, fs_reg dst,
fs_reg coordinate, int coord_components,
- fs_reg shadow_comp, fs_reg lod, fs_reg lod2,
+ fs_reg shadow_comp,
+ fs_reg lod, fs_reg lod2, int grad_components,
uint32_t sampler);
fs_inst *emit_texture_gen5(ir_texture *ir, fs_reg dst,
fs_reg coordinate, int coord_components,
- fs_reg shadow_comp, fs_reg lod, fs_reg lod2,
+ fs_reg shadow_comp,
+ fs_reg lod, fs_reg lod2, int grad_components,
fs_reg sample_index, uint32_t sampler,
bool has_offset);
fs_inst *emit_texture_gen7(ir_texture *ir, fs_reg dst,
fs_reg coordinate, int coord_components,
- fs_reg shadow_comp, fs_reg lod, fs_reg lod2,
+ fs_reg shadow_comp,
+ fs_reg lod, fs_reg lod2, int grad_components,
fs_reg sample_index, fs_reg mcs, fs_reg sampler,
fs_reg offset_value);
fs_reg emit_mcs_fetch(fs_reg coordinate, int components, fs_reg sampler);
diff --git a/src/mesa/drivers/dri/i965/brw_fs_fp.cpp b/src/mesa/drivers/dri/i965/brw_fs_fp.cpp
index 27bc928fec3..a77769b2086 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_fp.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_fp.cpp
@@ -487,11 +487,11 @@ fs_visitor::emit_fragment_program_code()
fs_inst *inst;
if (brw->gen >= 7) {
- inst = emit_texture_gen7(ir, dst, coordinate, coord_components, shadow_c, lod, dpdy, sample_index, fs_reg(0u), fs_reg(fpi->TexSrcUnit), texel_offset);
+ inst = emit_texture_gen7(ir, dst, coordinate, coord_components, shadow_c, lod, dpdy, 0, sample_index, fs_reg(0u), fs_reg(fpi->TexSrcUnit), texel_offset);
} else if (brw->gen >= 5) {
- inst = emit_texture_gen5(ir, dst, coordinate, coord_components, shadow_c, lod, dpdy, sample_index, fpi->TexSrcUnit, false);
+ inst = emit_texture_gen5(ir, dst, coordinate, coord_components, shadow_c, lod, dpdy, 0, sample_index, fpi->TexSrcUnit, false);
} else {
- inst = emit_texture_gen4(ir, dst, coordinate, coord_components, shadow_c, lod, dpdy, fpi->TexSrcUnit);
+ inst = emit_texture_gen4(ir, dst, coordinate, coord_components, shadow_c, lod, dpdy, 0, fpi->TexSrcUnit);
}
inst->shadow_compare = fpi->TexShadow;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 4580527510c..3096e3fd8d6 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -1168,7 +1168,8 @@ fs_visitor::visit(ir_assignment *ir)
fs_inst *
fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst,
fs_reg coordinate, int coord_components,
- fs_reg shadow_c, fs_reg lod, fs_reg dPdy,
+ fs_reg shadow_c,
+ fs_reg lod, fs_reg dPdy, int grad_components,
uint32_t sampler)
{
int mlen;
@@ -1243,17 +1244,17 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst,
* dPdx.x dPdx.y dPdx.z dPdy.x dPdy.y dPdy.z
* m5 m6 m7 m8 m9 m10
*/
- for (int i = 0; i < ir->lod_info.grad.dPdx->type->vector_elements; i++) {
+ for (int i = 0; i < grad_components; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen), dPdx));
dPdx = offset(dPdx, 1);
}
- mlen += MAX2(ir->lod_info.grad.dPdx->type->vector_elements, 2);
+ mlen += MAX2(grad_components, 2);
- for (int i = 0; i < ir->lod_info.grad.dPdy->type->vector_elements; i++) {
+ for (int i = 0; i < grad_components; i++) {
emit(MOV(fs_reg(MRF, base_mrf + mlen), dPdy));
dPdy = offset(dPdy, 1);
}
- mlen += MAX2(ir->lod_info.grad.dPdy->type->vector_elements, 2);
+ mlen += MAX2(grad_components, 2);
} else if (ir->op == ir_txs) {
/* There's no SIMD8 resinfo message on Gen4. Use SIMD16 instead. */
simd16 = true;
@@ -1342,7 +1343,8 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst,
fs_inst *
fs_visitor::emit_texture_gen5(ir_texture *ir, fs_reg dst,
fs_reg coordinate, int vector_elements,
- fs_reg shadow_c, fs_reg lod, fs_reg lod2,
+ fs_reg shadow_c,
+ fs_reg lod, fs_reg lod2, int grad_components,
fs_reg sample_index, uint32_t sampler,
bool has_offset)
{
@@ -1402,7 +1404,7 @@ fs_visitor::emit_texture_gen5(ir_texture *ir, fs_reg dst,
* - dPdx.x dPdy.x dPdx.y dPdy.y dPdx.z dPdy.z
*/
msg_end = msg_lod;
- for (int i = 0; i < ir->lod_info.grad.dPdx->type->vector_elements; i++) {
+ for (int i = 0; i < grad_components; i++) {
emit(MOV(msg_end, lod));
lod = offset(lod, 1);
msg_end = offset(msg_end, 1);
@@ -1482,7 +1484,8 @@ is_high_sampler(struct brw_context *brw, fs_reg sampler)
fs_inst *
fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst,
fs_reg coordinate, int coord_components,
- fs_reg shadow_c, fs_reg lod, fs_reg lod2,
+ fs_reg shadow_c,
+ fs_reg lod, fs_reg lod2, int grad_components,
fs_reg sample_index, fs_reg mcs, fs_reg sampler,
fs_reg offset_value)
{
@@ -1548,7 +1551,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst,
/* For cube map array, the coordinate is (u,v,r,ai) but there are
* only derivatives for (u, v, r).
*/
- if (i < ir->lod_info.grad.dPdx->type->vector_elements) {
+ if (i < grad_components) {
emit(MOV(sources[length], lod));
lod = offset(lod, 1);
length++;
@@ -1957,6 +1960,7 @@ fs_visitor::visit(ir_texture *ir)
}
fs_reg lod, lod2, sample_index, mcs;
+ int grad_components = 0;
switch (ir->op) {
case ir_tex:
case ir_lod:
@@ -1973,6 +1977,8 @@ fs_visitor::visit(ir_texture *ir)
ir->lod_info.grad.dPdy->accept(this);
lod2 = this->result;
+
+ grad_components = ir->lod_info.grad.dPdx->type->vector_elements;
break;
case ir_txf:
case ir_txl:
@@ -2002,16 +2008,20 @@ fs_visitor::visit(ir_texture *ir)
if (brw->gen >= 7) {
inst = emit_texture_gen7(ir, dst, coordinate, coord_components,
shadow_comparitor,
- lod, lod2, sample_index, mcs, sampler_reg,
+ lod, lod2, grad_components,
+ sample_index, mcs, sampler_reg,
offset_value);
} else if (brw->gen >= 5) {
inst = emit_texture_gen5(ir, dst, coordinate, coord_components,
shadow_comparitor,
- lod, lod2, sample_index, sampler,
+ lod, lod2, grad_components,
+ sample_index, sampler,
ir->offset != NULL);
} else {
inst = emit_texture_gen4(ir, dst, coordinate, coord_components,
- shadow_comparitor, lod, lod2, sampler);
+ shadow_comparitor,
+ lod, lod2, grad_components,
+ sampler);
}
if (offset_value.file == IMM)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 07:13:56 +0000