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vkd3d-shader/tpf: Emit geometry shader property declarations.

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This commit is contained in:
Shaun Ren
2025-03-12 16:12:16 -04:00
committed by Henri Verbeet
parent bd055fac1c
commit 62c00be873
Notes: Henri Verbeet 2025-03-18 16:04:44 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Elizabeth Figura (@zfigura)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1431
1 changed files with 74 additions and 0 deletions
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74
libs/vkd3d-shader/tpf.c
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@@ -714,6 +714,22 @@ input_primitive_type_table[] =
[VKD3D_SM4_INPUT_PT_TRIANGLEADJ] = {6, VKD3D_PT_TRIANGLELIST_ADJ},
};
static const enum vkd3d_sm4_input_primitive_type sm4_input_primitive_type_table[] =
{
[VKD3D_PT_POINTLIST] = VKD3D_SM4_INPUT_PT_POINT,
[VKD3D_PT_LINELIST] = VKD3D_SM4_INPUT_PT_LINE,
[VKD3D_PT_TRIANGLELIST] = VKD3D_SM4_INPUT_PT_TRIANGLE,
[VKD3D_PT_LINELIST_ADJ] = VKD3D_SM4_INPUT_PT_LINEADJ,
[VKD3D_PT_TRIANGLELIST_ADJ] = VKD3D_SM4_INPUT_PT_TRIANGLEADJ,
};
static const enum vkd3d_sm4_output_primitive_type sm4_output_primitive_type_table[] =
{
[VKD3D_PT_POINTLIST] = VKD3D_SM4_OUTPUT_PT_POINTLIST,
[VKD3D_PT_LINESTRIP] = VKD3D_SM4_OUTPUT_PT_LINESTRIP,
[VKD3D_PT_TRIANGLESTRIP] = VKD3D_SM4_OUTPUT_PT_TRIANGLESTRIP,
};
static const enum vkd3d_shader_resource_type resource_type_table[] =
{
/* 0 */ VKD3D_SHADER_RESOURCE_NONE,
@@ -3939,6 +3955,57 @@ static void tpf_write_dcl_tessellator_output_primitive(const struct tpf_compiler
write_sm4_instruction(tpf, &instr);
}
static void tpf_write_dcl_input_primitive(const struct tpf_compiler *tpf, enum vkd3d_primitive_type input_primitive,
unsigned int patch_vertex_count)
{
enum vkd3d_sm4_input_primitive_type sm4_input_primitive;
struct sm4_instruction instr =
{
.opcode = VKD3D_SM4_OP_DCL_INPUT_PRIMITIVE,
};
if (input_primitive == VKD3D_PT_PATCH)
{
VKD3D_ASSERT(patch_vertex_count >= 1 && patch_vertex_count <= 32);
sm4_input_primitive = VKD3D_SM5_INPUT_PT_PATCH1 + patch_vertex_count - 1;
}
else
{
VKD3D_ASSERT(input_primitive < ARRAY_SIZE(sm4_input_primitive_type_table));
sm4_input_primitive = sm4_input_primitive_type_table[input_primitive];
}
instr.extra_bits = sm4_input_primitive << VKD3D_SM4_PRIMITIVE_TYPE_SHIFT;
write_sm4_instruction(tpf, &instr);
}
static void tpf_write_dcl_output_topology(const struct tpf_compiler *tpf, enum vkd3d_primitive_type output_topology)
{
struct sm4_instruction instr =
{
.opcode = VKD3D_SM4_OP_DCL_OUTPUT_TOPOLOGY,
};
VKD3D_ASSERT(output_topology < ARRAY_SIZE(sm4_output_primitive_type_table));
instr.extra_bits = sm4_output_primitive_type_table[output_topology] << VKD3D_SM4_PRIMITIVE_TYPE_SHIFT;
write_sm4_instruction(tpf, &instr);
}
static void tpf_write_dcl_vertices_out(const struct tpf_compiler *tpf, unsigned int count)
{
struct sm4_instruction instr =
{
.opcode = VKD3D_SM4_OP_DCL_VERTICES_OUT,
.idx = {count},
.idx_count = 1,
};
write_sm4_instruction(tpf, &instr);
}
static void tpf_simple_instruction(struct tpf_compiler *tpf, const struct vkd3d_shader_instruction *ins)
{
struct sm4_instruction_modifier *modifier;
@@ -4242,6 +4309,13 @@ static void tpf_write_shdr(struct tpf_compiler *tpf)
tpf_write_dcl_input_control_point_count(tpf, program->input_control_point_count);
tpf_write_dcl_tessellator_domain(tpf, program->tess_domain);
}
else if (version->type == VKD3D_SHADER_TYPE_GEOMETRY)
{
tpf_write_dcl_input_primitive(tpf, program->input_primitive, program->input_control_point_count);
if (program->output_topology != VKD3D_PT_UNDEFINED)
tpf_write_dcl_output_topology(tpf, program->output_topology);
tpf_write_dcl_vertices_out(tpf, program->vertices_out_count);
}
tpf_write_program(tpf, program);