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wined3d: Bump ps_1x_max_value. 

Shader model 4 hardware should generally have real floats for everything, and
FLT_MAX matches the value from the Windows drivers for that kind of hardware.
OpenGL requires at least 2^10 for colors, and 2^32 for other floats.
This commit is contained in:
Henri Verbeet 2014-05-02 12:50:15 +02:00 committed by Alexandre Julliard
parent 56019a4dc6
commit 14e3f71c75
1 changed files with 7 additions and 1 deletions
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8
dlls/wined3d/glsl_shader.c
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@ -34,6 +34,9 @@
#include <limits.h>
#include <stdio.h>
#ifdef HAVE_FLOAT_H
# include <float.h>
#endif
#include "wined3d_private.h"
@ -6590,7 +6593,10 @@ static void shader_glsl_get_caps(const struct wined3d_gl_info *gl_info, struct s
* the shader will generate incorrect results too. Unfortunately, GL deliberately doesn't
* offer a way to query this.
*/
caps->ps_1x_max_value = 8.0;
if (shader_model >= 4)
caps->ps_1x_max_value = FLT_MAX;
else
caps->ps_1x_max_value = 1024.0f;
/* Ideally we'd only set caps like sRGB writes here if supported by both
* the shader backend and the fragment pipe, but we can get called before