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Add rlCubemapParameters to rlgl.h (#2862)

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Co-authored-by: Uneven Prankster <unevenprankster@pm.me>
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Uneven Prankster 2023-01-19 16:53:30 -03:00 • committed by GitHub
parent 2a2f2b20b8
commit 76468bb8d8
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1 changed files with 49 additions and 0 deletions
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49
src/rlgl.h
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@ -596,6 +596,7 @@ RLAPI void rlDisableTexture(void); // Disable texture
RLAPI void rlEnableTextureCubemap(unsigned int id); // Enable texture cubemap
RLAPI void rlDisableTextureCubemap(void); // Disable texture cubemap
RLAPI void rlTextureParameters(unsigned int id, int param, int value); // Set texture parameters (filter, wrap)
RLAPI void rlCubemapParameters(unsigned int id, int param, int value); // Set cubemap parameters (filter, wrap)
// Shader state
RLAPI void rlEnableShader(unsigned int id); // Enable shader program
@ -1624,6 +1625,54 @@ void rlTextureParameters(unsigned int id, int param, int value)
glBindTexture(GL_TEXTURE_2D, 0);
}
// Set cubemap parameters (wrap mode/filter mode)
void rlCubemapParameters(unsigned int id, int param, int value)
{
glBindTexture(GL_TEXTURE_CUBE_MAP, id);
#if !defined(GRAPHICS_API_OPENGL_11)
// Reset anisotropy filter, in case it was set
glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
#endif
switch (param)
{
case RL_TEXTURE_WRAP_S:
case RL_TEXTURE_WRAP_T:
{
if (value == RL_TEXTURE_WRAP_MIRROR_CLAMP)
{
#if !defined(GRAPHICS_API_OPENGL_11)
if (RLGL.ExtSupported.texMirrorClamp) glTexParameteri(GL_TEXTURE_CUBE_MAP, param, value);
else TRACELOG(RL_LOG_WARNING, "GL: Clamp mirror wrap mode not supported (GL_MIRROR_CLAMP_EXT)");
#endif
}
else glTexParameteri(GL_TEXTURE_CUBE_MAP, param, value);
} break;
case RL_TEXTURE_MAG_FILTER:
case RL_TEXTURE_MIN_FILTER: glTexParameteri(GL_TEXTURE_CUBE_MAP, param, value); break;
case RL_TEXTURE_FILTER_ANISOTROPIC:
{
#if !defined(GRAPHICS_API_OPENGL_11)
if (value <= RLGL.ExtSupported.maxAnisotropyLevel) glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)value);
else if (RLGL.ExtSupported.maxAnisotropyLevel > 0.0f)
{
TRACELOG(RL_LOG_WARNING, "GL: Maximum anisotropic filter level supported is %iX", id, (int)RLGL.ExtSupported.maxAnisotropyLevel);
glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)value);
}
else TRACELOG(RL_LOG_WARNING, "GL: Anisotropic filtering not supported");
#endif
} break;
#if defined(GRAPHICS_API_OPENGL_33)
case RL_TEXTURE_MIPMAP_BIAS_RATIO: glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_LOD_BIAS, value/100.0f);
#endif
default: break;
}
glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
}
// Enable shader program
void rlEnableShader(unsigned int id)
{