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* update Texture Quality (mip level) preference without restart

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This commit is contained in:
Garux 2018-06-10 01:27:49 +03:00
parent c3a110bf2c
commit 6ce87c04ac
1 changed files with 18 additions and 13 deletions
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31
radiant/textures.cpp
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@ -156,15 +156,13 @@ void ResampleGamma( float fGamma ){
}
int max_tex_size = 0;
const int max_texture_quality = 3;
LatchedInt g_Textures_textureQuality( 3, "Texture Quality" );
int g_Textures_mipLevel = 0;
/// \brief This function does the actual processing of raw RGBA data into a GL texture.
/// It will also resample to power-of-two dimensions, generate the mipmaps and adjust gamma.
void LoadTextureRGBA( qtexture_t* q, unsigned char* pPixels, int nWidth, int nHeight ){
static float fGamma = -1;
float total[3];
byte *outpixels = 0;
int nCount = nWidth * nHeight;
if ( fGamma != g_texture_globals.fGamma ) {
@ -202,7 +200,7 @@ void LoadTextureRGBA( qtexture_t* q, unsigned char* pPixels, int nWidth, int nHe
glTexParameteri( GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE );
glTexImage2D( GL_TEXTURE_2D, 0, g_texture_globals.texture_components, nWidth, nHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, pPixels );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, std::min( max_texture_quality - g_Textures_textureQuality.m_value, static_cast<int>( log2( static_cast<float>( std::max( nWidth, nHeight ) ) ) ) ) );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, std::min( g_Textures_mipLevel, static_cast<int>( log2( static_cast<float>( std::max( nWidth, nHeight ) ) ) ) ) );
glBindTexture( GL_TEXTURE_2D, 0 );
#else
@ -214,6 +212,7 @@ void LoadTextureRGBA( qtexture_t* q, unsigned char* pPixels, int nWidth, int nHe
while ( gl_height < nHeight )
gl_height <<= 1;
byte *outpixels = 0;
bool resampled = false;
if ( !( gl_width == nWidth && gl_height == nHeight ) ) {
resampled = true;
@ -225,9 +224,8 @@ void LoadTextureRGBA( qtexture_t* q, unsigned char* pPixels, int nWidth, int nHe
outpixels = pPixels;
}
int quality_reduction = max_texture_quality - g_Textures_textureQuality.m_value;
const int target_width = std::max( std::min( gl_width >> quality_reduction, max_tex_size ), 1 );
const int target_height = std::max( std::min( gl_height >> quality_reduction, max_tex_size ), 1 );
const int target_width = std::max( std::min( gl_width >> g_Textures_mipLevel, max_tex_size ), 1 );
const int target_height = std::max( std::min( gl_height >> g_Textures_mipLevel, max_tex_size ), 1 );
while ( gl_width > target_width || gl_height > target_height )
{
@ -658,6 +656,15 @@ void TextureCompressionImport( TextureCompressionFormat& self, int value ){
}
typedef ReferenceCaller1<TextureCompressionFormat, int, TextureCompressionImport> TextureCompressionImportCaller;
void TextureMiplevelImport( int& self, int value ){
if ( self != value ) {
Textures_Unrealise();
self = value;
Textures_Realise();
}
}
typedef ReferenceCaller1<int, int, TextureMiplevelImport> TextureMiplevelImportCaller;
void TextureGammaImport( float& self, float value ){
if ( self != value ) {
Textures_Unrealise();
@ -720,12 +727,12 @@ typedef ReferenceCaller1<ETexturesMode, const IntImportCallback&, TextureModeExp
void Textures_constructPreferences( PreferencesPage& page ){
{
const char* percentages[] = { "12.5%", "25%", "50%", "100%", };
const char* percentages[] = { "100%", "50%", "25%", "12.5%", };
page.appendRadio(
"Texture Quality",
STRING_ARRAY_RANGE( percentages ),
LatchedIntImportCaller( g_Textures_textureQuality ),
IntExportCaller( g_Textures_textureQuality.m_latched )
TextureMiplevelImportCaller( g_Textures_mipLevel ),
IntExportCaller( g_Textures_mipLevel )
);
}
page.appendSpinner(
@ -791,11 +798,9 @@ void Textures_Construct(){
GlobalPreferenceSystem().registerPreference( "TextureCompressionFormat", TextureCompressionImportStringCaller(), IntExportStringCaller( reinterpret_cast<int&>( g_texture_globals.m_nTextureCompressionFormat ) ) );
GlobalPreferenceSystem().registerPreference( "TextureFiltering", IntImportStringCaller( reinterpret_cast<int&>( g_texture_mode ) ), IntExportStringCaller( reinterpret_cast<int&>( g_texture_mode ) ) );
GlobalPreferenceSystem().registerPreference( "TextureAnisotropy", BoolImportStringCaller( g_TextureAnisotropy ), BoolExportStringCaller( g_TextureAnisotropy ) );
GlobalPreferenceSystem().registerPreference( "TextureQuality", IntImportStringCaller( g_Textures_textureQuality.m_latched ), IntExportStringCaller( g_Textures_textureQuality.m_latched ) );
GlobalPreferenceSystem().registerPreference( "TextureMipLevel", IntImportStringCaller( g_Textures_mipLevel ), IntExportStringCaller( g_Textures_mipLevel ) );
GlobalPreferenceSystem().registerPreference( "SI_Gamma", FloatImportStringCaller( g_texture_globals.fGamma ), FloatExportStringCaller( g_texture_globals.fGamma ) );
g_Textures_textureQuality.useLatched();
Textures_registerPreferencesPage();
Textures_ModeChanged();