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zink: implement support for derivative-control

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Reviewed-by: Dave Airlie <airlied@redhat.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3645>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3645>
This commit is contained in:
Erik Faye-Lund 2020-01-30 16:50:59 +01:00 • committed by Marge Bot
parent f12b844e7c
commit 8405e1bef0
2 changed files with 8 additions and 0 deletions
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5
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
View file

@ -911,7 +911,11 @@ emit_alu(struct ntv_context *ctx, nir_alu_instr *alu)
UNOP(nir_op_ineg, SpvOpSNegate)
UNOP(nir_op_fneg, SpvOpFNegate)
UNOP(nir_op_fddx, SpvOpDPdx)
UNOP(nir_op_fddx_coarse, SpvOpDPdxCoarse)
UNOP(nir_op_fddx_fine, SpvOpDPdxFine)
UNOP(nir_op_fddy, SpvOpDPdy)
UNOP(nir_op_fddy_coarse, SpvOpDPdyCoarse)
UNOP(nir_op_fddy_fine, SpvOpDPdyFine)
UNOP(nir_op_f2i32, SpvOpConvertFToS)
UNOP(nir_op_f2u32, SpvOpConvertFToU)
UNOP(nir_op_i2f32, SpvOpConvertSToF)
@ -1846,6 +1850,7 @@ nir_to_spirv(struct nir_shader *s)
if (s->info.stage == MESA_SHADER_FRAGMENT) {
spirv_builder_emit_cap(&ctx.builder, SpvCapabilitySampled1D);
spirv_builder_emit_cap(&ctx.builder, SpvCapabilityImageQuery);
spirv_builder_emit_cap(&ctx.builder, SpvCapabilityDerivativeControl);
}
ctx.stage = s->info.stage;

3
src/gallium/drivers/zink/zink_screen.c
View file

@ -211,6 +211,9 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
return screen->props.limits.maxTexelGatherOffset;
case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
return 1;
case PIPE_CAP_VENDOR_ID:
return screen->props.vendorID;
case PIPE_CAP_DEVICE_ID: