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Commit 447c9523 authored by Paul Gofman's avatar Paul Gofman Committed by Alexandre Julliard
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wined3d: Use 3 component norm for 'nrm' opcode in GLSL backend.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=8848Signed-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 eb5afc56
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Showing with 6 additions and 2 deletions
dlls/wined3d/glsl_shader.c
View file @ 447c9523
......@@ -4109,8 +4109,12 @@ static void shader_glsl_nrm(const struct wined3d_shader_instruction *ins)
mask_size = shader_glsl_get_write_mask_size(write_mask);
shader_glsl_add_src_param(ins, &ins->src[0], write_mask, &src_param);
shader_addline(buffer, "tmp0.x = dot(%s, %s);\n",
src_param.param_str, src_param.param_str);
if (mask_size > 3)
shader_addline(buffer, "tmp0.x = dot(vec3(%s), vec3(%s));\n",
src_param.param_str, src_param.param_str);
else
shader_addline(buffer, "tmp0.x = dot(%s, %s);\n",
src_param.param_str, src_param.param_str);
shader_glsl_append_dst(buffer, ins);
if (mask_size > 1)
......
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