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tests/shader_runner: Parse hex blobs as a list of 32-bit integers.

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This commit is contained in:
Henri Verbeet
2025-07-31 18:40:08 +02:00
parent 5dca0da2da
commit 243207701b
Notes: Henri Verbeet 2025-08-04 15:08:50 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1667
6 changed files with 115 additions and 107 deletions
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44
tests/shader_runner.c
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@@ -1726,9 +1726,8 @@ static HRESULT dxc_compiler_compile_shader(void *dxc_compiler, const char *profi
static ID3D10Blob *parse_hex(const char *source)
{
size_t len = strlen(source), i, pos = 0;
unsigned char *ptr, value = 0;
bool even = false;
size_t len = strlen(source), i, pos = 0, nibble = 0;
uint32_t *ptr, value = 0;
ID3D10Blob *blob;
ptr = malloc(len / 2);
@@ -1737,40 +1736,49 @@ static ID3D10Blob *parse_hex(const char *source)
{
char c = source[i];
if (nibble == 8)
{
ptr[pos++] = value;
nibble = 0;
value = 0;
}
if (isspace(c))
{
if (nibble && nibble != 8)
fatal_error("Malformed hex literal.\n");
continue;
}
if (c == '%')
{
if (nibble && nibble != 8)
fatal_error("Malformed hex literal.\n");
while (source[i] != '\n')
++i;
continue;
}
value <<= 4;
if ('0' <= c && c <= '9')
value = 16 * value + (c - '0');
value |= (c - '0');
else if ('a' <= c && c <= 'f')
value = 16 * value + (c - 'a' + 10);
value |= (c - 'a' + 10);
else if ('A' <= c && c <= 'F')
value = 16 * value + (c - 'A' + 10);
value |= (c - 'A' + 10);
else
fatal_error("Invalid hex character '%c'\n", c);
if (even)
{
ptr[pos++] = value;
value = 0;
}
even = !even;
++nibble;
}
if (even)
fatal_error("Odd number of hex characters.\n");
if (nibble == 8)
ptr[pos++] = value;
else if (nibble)
fatal_error("Malformed hex literal.\n");
D3DCreateBlob(pos, &blob);
D3DCreateBlob(pos * sizeof(value), &blob);
if (pos)
memcpy(ID3D10Blob_GetBufferPointer(blob), ptr, pos);
memcpy(ID3D10Blob_GetBufferPointer(blob), ptr, pos * sizeof(value));
free(ptr);
return blob;