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vkd3d-shader/dxbc: Pass a vkd3d_shader_dxbc_section_desc structure to shader_parse_signature().

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This commit is contained in:
Henri Verbeet 2023-02-20 14:14:52 +01:00 committed by Alexandre Julliard
parent bf3c012834
commit 6c64f8a217
Notes: Alexandre Julliard 2023-02-23 22:20:24 +01:00 
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/103
1 changed files with 17 additions and 14 deletions
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31
libs/vkd3d-shader/dxbc.c
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@ -1829,18 +1829,19 @@ static int parse_dxbc(const char *data, size_t data_size,
return ret;
}
static int shader_parse_signature(DWORD tag, const char *data, DWORD data_size,
static int shader_parse_signature(const struct vkd3d_shader_dxbc_section_desc *section,
struct vkd3d_shader_signature *s)
{
bool has_stream_index, has_min_precision;
struct vkd3d_shader_signature_element *e;
const char *data = section->data.code;
const char *ptr = data;
unsigned int i;
uint32_t count;
if (!require_space(0, 2, sizeof(DWORD), data_size))
if (!require_space(0, 2, sizeof(uint32_t), section->data.size))
{
WARN("Invalid data size %#x.\n", data_size);
WARN("Invalid data size %#zx.\n", section->data.size);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
@ -1849,9 +1850,9 @@ static int shader_parse_signature(DWORD tag, const char *data, DWORD data_size,
skip_dword_unknown(&ptr, 1); /* It seems to always be 0x00000008. */
if (!require_space(ptr - data, count, 6 * sizeof(DWORD), data_size))
if (!require_space(ptr - data, count, 6 * sizeof(uint32_t), section->data.size))
{
WARN("Invalid count %#x (data size %#x).\n", count, data_size);
WARN("Invalid count %#x (data size %#zx).\n", count, section->data.size);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
@ -1861,8 +1862,8 @@ static int shader_parse_signature(DWORD tag, const char *data, DWORD data_size,
return VKD3D_ERROR_OUT_OF_MEMORY;
}
has_min_precision = tag == TAG_OSG1 || tag == TAG_PSG1 || tag == TAG_ISG1;
has_stream_index = tag == TAG_OSG5 || has_min_precision;
has_min_precision = section->tag == TAG_OSG1 || section->tag == TAG_PSG1 || section->tag == TAG_ISG1;
has_stream_index = section->tag == TAG_OSG5 || has_min_precision;
for (i = 0; i < count; ++i)
{
@ -1874,9 +1875,9 @@ static int shader_parse_signature(DWORD tag, const char *data, DWORD data_size,
e[i].stream_index = 0;
read_dword(&ptr, &name_offset);
if (!(e[i].semantic_name = shader_get_string(data, data_size, name_offset)))
if (!(e[i].semantic_name = shader_get_string(data, section->data.size, name_offset)))
{
WARN("Invalid name offset %#x (data size %#x).\n", name_offset, data_size);
WARN("Invalid name offset %#x (data size %#zx).\n", name_offset, section->data.size);
vkd3d_free(e);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
@ -1887,7 +1888,7 @@ static int shader_parse_signature(DWORD tag, const char *data, DWORD data_size,
read_dword(&ptr, &mask);
e[i].mask = mask & 0xff;
e[i].used_mask = (mask >> 8) & 0xff;
switch (tag)
switch (section->tag)
{
case TAG_OSGN:
case TAG_OSG1:
@ -1917,6 +1918,7 @@ static int shader_parse_signature(DWORD tag, const char *data, DWORD data_size,
static int isgn_handler(const char *data, DWORD data_size, DWORD tag, void *ctx)
{
struct vkd3d_shader_dxbc_section_desc section = {.tag = tag, .data = {.code = data, .size = data_size}};
struct vkd3d_shader_signature *is = ctx;
if (tag != TAG_ISGN)
@ -1927,7 +1929,7 @@ static int isgn_handler(const char *data, DWORD data_size, DWORD tag, void *ctx)
FIXME("Multiple input signatures.\n");
vkd3d_shader_free_shader_signature(is);
}
return shader_parse_signature(tag, data, data_size, is);
return shader_parse_signature(&section, is);
}
int shader_parse_input_signature(const void *dxbc, size_t dxbc_length,
@ -1944,6 +1946,7 @@ int shader_parse_input_signature(const void *dxbc, size_t dxbc_length,
static int shdr_handler(const char *data, DWORD data_size, DWORD tag, void *context)
{
struct vkd3d_shader_dxbc_section_desc section = {.tag = tag, .data = {.code = data, .size = data_size}};
struct vkd3d_shader_desc *desc = context;
int ret;
@ -1956,7 +1959,7 @@ static int shdr_handler(const char *data, DWORD data_size, DWORD tag, void *cont
FIXME("Multiple input signatures.\n");
break;
}
if ((ret = shader_parse_signature(tag, data, data_size, &desc->input_signature)) < 0)
if ((ret = shader_parse_signature(&section, &desc->input_signature)) < 0)
return ret;
break;
@ -1968,7 +1971,7 @@ static int shdr_handler(const char *data, DWORD data_size, DWORD tag, void *cont
FIXME("Multiple output signatures.\n");
break;
}
if ((ret = shader_parse_signature(tag, data, data_size, &desc->output_signature)) < 0)
if ((ret = shader_parse_signature(&section, &desc->output_signature)) < 0)
return ret;
break;
@ -1979,7 +1982,7 @@ static int shdr_handler(const char *data, DWORD data_size, DWORD tag, void *cont
FIXME("Multiple patch constant signatures.\n");
break;
}
if ((ret = shader_parse_signature(tag, data, data_size, &desc->patch_constant_signature)) < 0)
if ((ret = shader_parse_signature(&section, &desc->patch_constant_signature)) < 0)
return ret;
break;