From: Elizabeth Figura zfigura@codeweavers.com
Ported from 9dee15da5bae0a3cda898f0377b6f1f49abb8a05 in vkd3d. --- dlls/wined3d/glsl_shader.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c index 9976c8dc211..9ca3ea226ee 100644 --- a/dlls/wined3d/glsl_shader.c +++ b/dlls/wined3d/glsl_shader.c @@ -4325,7 +4325,19 @@ static void shader_glsl_cast(const struct wined3d_shader_instruction *ins,
static void shader_glsl_to_int(const struct wined3d_shader_instruction *ins) { - shader_glsl_cast(ins, "ivec", "int"); + struct wined3d_string_buffer *buffer = ins->ctx->buffer; + struct glsl_src_param src_param; + unsigned int mask_size; + DWORD write_mask; + + write_mask = shader_glsl_append_dst(buffer, ins); + mask_size = shader_glsl_get_write_mask_size(write_mask); + shader_glsl_add_src_param(ins, &ins->src[0], write_mask, &src_param); + + if (mask_size > 1) + shader_addline(buffer, "ivec%u(max(%s, vec%u(-2147483648.0))));\n", mask_size, src_param.param_str, mask_size); + else + shader_addline(buffer, "int(max(%s, -2147483648.0)));\n", src_param.param_str); }
static void shader_glsl_to_uint(const struct wined3d_shader_instruction *ins)