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nouveau/codegen: Do not keep redundant info for tessellation domain

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Just add an assert instead.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
This commit is contained in:
George Ouzounoudis
2023-07-30 15:31:56 +03:00
committed by Marge Bot
parent 94e5eb68f4
commit b2fa2ed04e
2 changed files with 5 additions and 12 deletions
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3
src/nouveau/codegen/nv50_ir_driver.h
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@@ -103,9 +103,6 @@ struct nv50_ir_prog_info
uint32_t gridInfoBase; /* base address for NTID,NCTAID */
uint16_t numThreads[3]; /* max number of threads */
} cp;
struct {
uint8_t prespecified_domain; /* MESA_PRIM_{QUADS,TRIANGLES,LINES}, POINTS if unspecified */
} tese;
} prop;
struct {

14
src/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
View File

@@ -2916,17 +2916,13 @@ NVC0LoweringPass::handleLDST(Instruction *i)
void
NVC0LoweringPass::readTessCoord(LValue *dst, int c)
{
// GLSL requires domain qualifier to be defined in TES while SPIRV allows
// domain to be defined in TES and/or TCS
uint8_t domain = prog->driver_out->prop.tp.domain;
const bool tese_defined_domain =
// In case of SPIRV the domain can be specified in the tesc shader,
// but this should be passed to tese shader by merge_tess_info.
const uint8_t domain = prog->driver_out->prop.tp.domain;
assert(
domain == MESA_PRIM_LINES ||
domain == MESA_PRIM_TRIANGLES ||
domain == MESA_PRIM_QUADS;
if (!tese_defined_domain) {
domain = prog->driver->prop.tese.prespecified_domain;
}
domain == MESA_PRIM_QUADS);
Value *laneid = bld.getSSA();
Value *x, *y;