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vkd3d-shader: Write empty SM1 shaders.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura
2021-04-15 19:03:43 -05:00
committed by Alexandre Julliard
parent 12b297b8cc
commit 44816403f1
5 changed files with 178 additions and 4 deletions
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55
libs/vkd3d-shader/hlsl_codegen.c
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@@ -20,6 +20,7 @@
#include "hlsl.h"
#include <stdio.h>
#include "vkd3d_d3d9types.h"
/* Split uniforms into two variables representing the constant and temp
* registers, and copy the former to the latter, so that writes to uniforms
@@ -873,7 +874,53 @@ static void allocate_temp_registers(struct hlsl_ir_function_decl *entry_func)
allocate_temp_registers_recurse(entry_func->body, &liveness);
}
int hlsl_emit_dxbc(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_func)
struct bytecode_buffer
{
uint32_t *data;
size_t count, size;
int status;
};
static void put_dword(struct bytecode_buffer *buffer, uint32_t value)
{
if (buffer->status)
return;
if (!vkd3d_array_reserve((void **)&buffer->data, &buffer->size, buffer->count + 1, sizeof(*buffer->data)))
{
buffer->status = VKD3D_ERROR_OUT_OF_MEMORY;
return;
}
buffer->data[buffer->count++] = value;
}
static uint32_t sm1_version(enum vkd3d_shader_type type, unsigned int major, unsigned int minor)
{
if (type == VKD3D_SHADER_TYPE_VERTEX)
return D3DVS_VERSION(major, minor);
else
return D3DPS_VERSION(major, minor);
}
static int write_sm1_shader(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_func,
struct vkd3d_shader_code *out)
{
struct bytecode_buffer buffer = {0};
int ret;
put_dword(&buffer, sm1_version(ctx->profile->type, ctx->profile->major_version, ctx->profile->minor_version));
put_dword(&buffer, D3DSIO_END);
if (!(ret = buffer.status))
{
out->code = buffer.data;
out->size = buffer.count * sizeof(uint32_t);
}
return ret;
}
int hlsl_emit_dxbc(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_func, struct vkd3d_shader_code *out)
{
struct hlsl_ir_var *var;
@@ -916,5 +963,9 @@ int hlsl_emit_dxbc(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_fun
if (ctx->failed)
return VKD3D_ERROR_INVALID_SHADER;
return VKD3D_ERROR_NOT_IMPLEMENTED;
if (ctx->profile->major_version < 4)
return write_sm1_shader(ctx, entry_func, out);
else
return VKD3D_ERROR_NOT_IMPLEMENTED;
}