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GL3: gl3_intensity_2D cvar for HUD, menu, console, video intensity

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there have been complaints that those things look too bright, so let
people configure their intensity independently of the general intensity
used for levels, monsters etc.

fixes #189
This commit is contained in:
Daniel Gibson 2017-04-25 15:02:22 +02:00
parent ff6e7ede26
commit 79e9c8c3d0
3 changed files with 14 additions and 4 deletions
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6
src/client/refresh/gl3/gl3_main.c
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@ -104,6 +104,7 @@ cvar_t *gl_lefthand;
cvar_t *gl_farsee;
cvar_t *gl3_intensity;
cvar_t *gl3_intensity_2D;
cvar_t *gl_lightlevel;
cvar_t *gl3_overbrightbits;
@ -226,6 +227,7 @@ GL3_Register(void)
vid_fullscreen = ri.Cvar_Get("vid_fullscreen", "0", CVAR_ARCHIVE);
vid_gamma = ri.Cvar_Get("vid_gamma", "1.2", CVAR_ARCHIVE);
gl3_intensity = ri.Cvar_Get("gl3_intensity", "1.5", CVAR_ARCHIVE);
gl3_intensity_2D = ri.Cvar_Get("gl3_intensity_2D", "1.5", CVAR_ARCHIVE);
gl_lightlevel = ri.Cvar_Get("gl_lightlevel", "0", 0);
gl3_overbrightbits = ri.Cvar_Get("gl3_overbrightbits", "1.3", CVAR_ARCHIVE);
@ -1619,13 +1621,15 @@ GL3_BeginFrame(float camera_separation)
}
#endif // 0
if (vid_gamma->modified || gl3_intensity->modified)
if (vid_gamma->modified || gl3_intensity->modified || gl3_intensity_2D->modified)
{
vid_gamma->modified = false;
gl3_intensity->modified = false;
gl3_intensity_2D->modified = false;
gl3state.uniCommonData.gamma = 1.0f/vid_gamma->value;
gl3state.uniCommonData.intensity = gl3_intensity->value;
gl3state.uniCommonData.intensity2D = gl3_intensity_2D->value;
GL3_UpdateUBOCommon();
}

8
src/client/refresh/gl3/gl3_shaders.c
View file

@ -192,6 +192,7 @@ static const char* fragmentSrc2D = MULTILINE_STRING(#version 150\n
{
float gamma;
float intensity;
float intensity2D; // for HUD, menu etc
vec4 color;
};
@ -210,7 +211,7 @@ static const char* fragmentSrc2D = MULTILINE_STRING(#version 150\n
discard;
// apply gamma correction and intensity
texel.rgb *= intensity;
texel.rgb *= intensity2D;
outColor.rgb = pow(texel.rgb, vec3(gamma));
outColor.a = texel.a; // I think alpha shouldn't be modified by gamma and intensity
}
@ -240,6 +241,7 @@ static const char* fragmentSrc2Dcolor = MULTILINE_STRING(#version 150\n
{
float gamma;
float intensity;
float intensity2D; // for HUD, menus etc
vec4 color;
};
@ -248,7 +250,7 @@ static const char* fragmentSrc2Dcolor = MULTILINE_STRING(#version 150\n
void main()
{
vec3 col = color.rgb * intensity;
vec3 col = color.rgb * intensity2D;
outColor.rgb = pow(col, vec3(gamma));
outColor.a = color.a;
}
@ -296,6 +298,7 @@ static const char* fragmentCommon3D = MULTILINE_STRING(#version 150\n
{
float gamma; // this is 1.0/vid_gamma
float intensity;
float intensity2D; // for HUD, menus etc
vec4 color; // really?
@ -934,6 +937,7 @@ static void initUBOs(void)
{
gl3state.uniCommonData.gamma = 1.0f/vid_gamma->value;
gl3state.uniCommonData.intensity = gl3_intensity->value;
gl3state.uniCommonData.intensity2D = gl3_intensity_2D->value;
gl3state.uniCommonData.color = HMM_Vec4(1, 1, 1, 1);
glGenBuffers(1, &gl3state.uniCommonUBO);

4
src/client/refresh/gl3/header/local.h
View file

@ -123,10 +123,11 @@ typedef struct
{
GLfloat gamma;
GLfloat intensity;
GLfloat intensity2D; // for HUD, menus etc
// entries of std140 UBOs are aligned to multiples of their own size
// so we'll need to pad accordingly for following vec4
GLfloat _padding[2];
GLfloat _padding;
hmm_vec4 color;
} gl3UniCommon_t;
@ -498,6 +499,7 @@ extern cvar_t *gl_drawworld;
extern cvar_t *vid_gamma;
extern cvar_t *gl3_intensity;
extern cvar_t *gl3_intensity_2D;
extern cvar_t *gl_anisotropic;
extern cvar_t *gl_lightlevel;