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Commit c13351c0 authored by Paul Gofman's avatar Paul Gofman Committed by Alexandre Julliard
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wined3d: Do not zero 'w' with zero norm for 'nrm' opcode in GLSL backend.

Signed-off-by: 's avatarPaul Gofman <gofmanp@gmail.com> Signed-off-by: 's avatarHenri Verbeet <hverbeet@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 447c9523
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Showing with 2 additions and 10 deletions
dlls/wined3d/glsl_shader.c
View file @ c13351c0
......@@ -4117,16 +4117,8 @@ static void shader_glsl_nrm(const struct wined3d_shader_instruction *ins)
src_param.param_str, src_param.param_str);
shader_glsl_append_dst(buffer, ins);
if (mask_size > 1)
{
shader_addline(buffer, "tmp0.x == 0.0 ? vec%u(0.0) : (%s * inversesqrt(tmp0.x)));\n",
mask_size, src_param.param_str);
}
else
{
shader_addline(buffer, "tmp0.x == 0.0 ? 0.0 : (%s * inversesqrt(tmp0.x)));\n",
src_param.param_str);
}
shader_addline(buffer, "tmp0.x == 0.0 ? %s : (%s * inversesqrt(tmp0.x)));\n",
src_param.param_str, src_param.param_str);
}
static void shader_glsl_scalar_op(const struct wined3d_shader_instruction *ins)
......
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