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[qfcc] Emit base vulkan capabilities

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I probably missed some, and I should make the emission more selective,
but my vertex shaders all pass spirv-val (probably don't work, though).
This commit is contained in:
Bill Currie 2025-01-20 15:03:27 +09:00
parent 1f0d7f249c
commit 5248e5a4ed
2 changed files with 20 additions and 5 deletions
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24
tools/qfcc/source/glsl-builtins.c
View file

@ -1306,6 +1306,21 @@ bool allInvocations(bool value)
bool allInvocationsEqual(bool value)
#endif
static SpvCapability glsl_base_capabilities[] = {
SpvCapabilityMatrix,
SpvCapabilityShader,
SpvCapabilityInputAttachment,
SpvCapabilitySampled1D,
SpvCapabilityImage1D,
SpvCapabilitySampledBuffer,
SpvCapabilityImageBuffer,
SpvCapabilityImageQuery,
SpvCapabilityDerivativeControl,
SpvCapabilityStorageImageExtendedFormats,
SpvCapabilityDeviceGroup,
SpvCapabilityShaderNonUniform,
};
void
glsl_multiview (int behavior, void *scanner)
{
@ -1374,6 +1389,11 @@ glsl_init_common (rua_ctx_t *ctx)
qc_parse_string (glsl_atomic_functions, &rua_ctx);
qc_parse_string (glsl_image_functions, &rua_ctx);
glsl_parse_vars (glsl_system_constants, ctx);
for (size_t i = 0; i < countof (glsl_base_capabilities); i++) {
auto cap = glsl_base_capabilities[i];
spirv_add_capability (pr.module, cap);
}
}
void
@ -1381,8 +1401,6 @@ glsl_init_comp (rua_ctx_t *ctx)
{
glsl_init_common (ctx);
glsl_parse_vars (glsl_compute_vars, ctx);
spirv_add_capability (pr.module, SpvCapabilityShader);
}
void
@ -1393,7 +1411,6 @@ glsl_init_vert (rua_ctx_t *ctx)
rua_ctx_t rua_ctx = { .language = &lang_ruamoko };
qc_parse_string (glsl_other_texture_functions, &rua_ctx);
spirv_add_capability (pr.module, SpvCapabilityShader);
pr.module->default_model = SpvExecutionModelVertex;
}
@ -1443,6 +1460,5 @@ glsl_init_frag (rua_ctx_t *ctx)
qc_parse_string (glsl_fragment_functions, &rua_ctx);
qc_parse_string (glsl_frag_texture_functions, &rua_ctx);
spirv_add_capability (pr.module, SpvCapabilityShader);
pr.module->default_model = SpvExecutionModelFragment;
}

1
tools/qfcc/source/qc-parse.y
View file

@ -3278,7 +3278,6 @@ rua_init (rua_ctx_t *ctx)
static module_t module; //FIXME probably not what I want
pr.module = &module;
spirv_add_capability (pr.module, SpvCapabilityShader);
//FIXME unhardcode
spirv_add_extension (pr.module, "SPV_KHR_multiview");
spirv_add_extinst_import (pr.module, "GLSL.std.450");