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wined3d: Use wined3d_bit_scan() in shader_generate_arb_declarations(). 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2022-02-01 19:23:11 +01:00 committed by Alexandre Julliard
parent b7b841eb69
commit 59b06fdb43
1 changed files with 13 additions and 7 deletions
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20
dlls/wined3d/arb_program_shader.c
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@ -765,7 +765,7 @@ static void shader_generate_arb_declarations(const struct wined3d_shader *shader
char pshader = shader_is_pshader_version(reg_maps->shader_version.type);
const struct wined3d_shader_lconst *lconst;
unsigned max_constantsF;
DWORD map;
uint32_t map;
/* In pixel shaders, all private constants are program local, we don't need anything
* from program.env. Thus we can advertise the full set of constants in pixel shaders.
@ -837,21 +837,27 @@ static void shader_generate_arb_declarations(const struct wined3d_shader *shader
}
}
for (i = 0, map = reg_maps->temporary; map; map >>= 1, ++i)
map = reg_maps->temporary;
while (map)
{
if (map & 1) shader_addline(buffer, "TEMP R%u;\n", i);
i = wined3d_bit_scan(&map);
shader_addline(buffer, "TEMP R%u;\n", i);
}
for (i = 0, map = reg_maps->address; map; map >>= 1, ++i)
map = reg_maps->address;
while (map)
{
if (map & 1) shader_addline(buffer, "ADDRESS A%u;\n", i);
i = wined3d_bit_scan(&map);
shader_addline(buffer, "ADDRESS A%u;\n", i);
}
if (pshader && reg_maps->shader_version.major == 1 && reg_maps->shader_version.minor <= 3)
{
for (i = 0, map = reg_maps->texcoord; map; map >>= 1, ++i)
map = reg_maps->texcoord;
while (map)
{
if (map & 1) shader_addline(buffer, "TEMP T%u;\n", i);
i = wined3d_bit_scan(&map);
shader_addline(buffer, "TEMP T%u;\n", i);
}
}