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r300: switch to derivative intrinsics

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Pavel Ondračka <pavel.ondracka@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30572>
This commit is contained in:
Alyssa Rosenzweig 2024-07-25 10:38:36 -04:00 • committed by Marge Bot
parent 772e6d61b9
commit fd63356268
2 changed files with 11 additions and 5 deletions
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13
src/gallium/drivers/r300/compiler/nir_to_rc.c
View file

@ -1193,10 +1193,6 @@ ntr_emit_alu(struct ntr_compile *c, nir_alu_instr *instr)
[nir_op_sne] = TGSI_OPCODE_SNE,
[nir_op_ftrunc] = TGSI_OPCODE_TRUNC,
[nir_op_fddx] = TGSI_OPCODE_DDX,
[nir_op_fddy] = TGSI_OPCODE_DDY,
[nir_op_fddx_coarse] = TGSI_OPCODE_DDX,
[nir_op_fddy_coarse] = TGSI_OPCODE_DDY,
[nir_op_fadd] = TGSI_OPCODE_ADD,
[nir_op_fmul] = TGSI_OPCODE_MUL,
@ -1644,6 +1640,15 @@ ntr_emit_intrinsic(struct ntr_compile *c, nir_intrinsic_instr *instr)
ntr_store(c, &instr->def, ntr_get_src(c, instr->src[0]));
break;
case nir_intrinsic_ddx:
case nir_intrinsic_ddx_coarse:
ntr_DDX(c, ntr_get_dest(c, &instr->def), ntr_get_src(c, instr->src[0]));
return;
case nir_intrinsic_ddy:
case nir_intrinsic_ddy_coarse:
ntr_DDY(c, ntr_get_dest(c, &instr->def), ntr_get_src(c, instr->src[0]));
return;
case nir_intrinsic_decl_reg:
case nir_intrinsic_load_reg:
case nir_intrinsic_load_reg_indirect:

3
src/gallium/drivers/r300/r300_screen.c
View file

@ -489,7 +489,8 @@ static int r300_get_video_param(struct pipe_screen *screen,
.lower_uniforms_to_ubo = true, \
.lower_vector_cmp = true, \
.no_integers = true, \
.use_interpolated_input_intrinsics = true
.use_interpolated_input_intrinsics = true, \
.has_ddx_intrinsics = true
static const nir_shader_compiler_options r500_vs_compiler_options = {
COMMON_NIR_OPTIONS,