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wined3d: Use wined3d_bit_scan() in set_glsl_shader_program(). 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2022-01-27 15:58:02 +01:00 committed by Alexandre Julliard
parent c265f2f2ac
commit bfac6c990d
1 changed files with 3 additions and 5 deletions
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8
dlls/wined3d/glsl_shader.c
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@ -10231,6 +10231,7 @@ static void set_glsl_shader_program(const struct wined3d_context_gl *context_gl,
struct wined3d_shader *pshader = NULL;
GLuint reorder_shader_id = 0;
struct glsl_program_key key;
uint32_t attribs_map;
GLuint program_id;
unsigned int i;
GLuint vs_id = 0;
@ -10239,7 +10240,6 @@ static void set_glsl_shader_program(const struct wined3d_context_gl *context_gl,
GLuint gs_id = 0;
GLuint ps_id = 0;
struct list *ps_list, *vs_list;
WORD attribs_map;
struct wined3d_string_buffer *tmp_name;
if (!(context_gl->c.shader_update_mask & (1u << WINED3D_SHADER_TYPE_VERTEX)) && ctx_data->glsl_program)
@ -10417,11 +10417,9 @@ static void set_glsl_shader_program(const struct wined3d_context_gl *context_gl,
* in order to make the bindings work, and it has to be done prior
* to linking the GLSL program. */
tmp_name = string_buffer_get(&priv->string_buffers);
for (i = 0; attribs_map; attribs_map >>= 1, ++i)
while (attribs_map)
{
if (!(attribs_map & 1))
continue;
i = wined3d_bit_scan(&attribs_map);
string_buffer_sprintf(tmp_name, "vs_in%u", i);
GL_EXTCALL(glBindAttribLocation(program_id, i, tmp_name->buffer));
if (vshader && vshader->reg_maps.shader_version.major >= 4)