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vkd3d-shader/glsl: Implement VKD3DSGF_FORCE_EARLY_DEPTH_STENCIL.

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This commit is contained in:
Henri Verbeet
2024-10-18 22:52:13 +02:00
parent 9d82915629
commit 6a119b6946
Notes: Henri Verbeet 2024-10-24 21:02:25 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1211
3 changed files with 21 additions and 9 deletions
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18
libs/vkd3d-shader/glsl.c
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@@ -2197,6 +2197,20 @@ static void shader_glsl_generate_output_declarations(struct vkd3d_glsl_generator
}
}
static void shader_glsl_handle_global_flags(struct vkd3d_string_buffer *buffer,
struct vkd3d_glsl_generator *gen, enum vsir_global_flags flags)
{
if (flags & VKD3DSGF_FORCE_EARLY_DEPTH_STENCIL)
{
vkd3d_string_buffer_printf(buffer, "layout(early_fragment_tests) in;\n");
flags &= ~VKD3DSGF_FORCE_EARLY_DEPTH_STENCIL;
}
if (flags)
vkd3d_glsl_compiler_error(gen, VKD3D_SHADER_ERROR_GLSL_INTERNAL,
"Internal compiler error: Unhandled global flags %#"PRIx64".", (uint64_t)flags);
}
static void shader_glsl_generate_declarations(struct vkd3d_glsl_generator *gen)
{
const struct vsir_program *program = gen->program;
@@ -2210,9 +2224,7 @@ static void shader_glsl_generate_declarations(struct vkd3d_glsl_generator *gen)
group_size->x, group_size->y, group_size->z);
}
if (program->global_flags)
vkd3d_glsl_compiler_error(gen, VKD3D_SHADER_ERROR_GLSL_INTERNAL,
"Internal compiler error: Unhandled global flags %#"PRIx64".", (uint64_t)program->global_flags);
shader_glsl_handle_global_flags(buffer, gen, program->global_flags);
shader_glsl_generate_descriptor_declarations(gen);
shader_glsl_generate_input_declarations(gen);