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Add options for precompressed textures to Dhewm3SettingsMenu

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This commit is contained in:
Daniel Gibson 2025-03-23 04:24:25 +01:00
parent 06d919b410
commit 49fc3d70c2
1 changed files with 60 additions and 1 deletions
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61
neo/framework/Dhewm3SettingsMenu.cpp
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@ -1706,6 +1706,8 @@ static int initialMode = 0;
static int initialCustomVidRes[2];
static int initialMSAAmode = 0;
static int qualityPreset = 0;
static bool initialUsePrecomprTextures = false;
static int initialUseNormalCompr = false;
static void SetVideoStuffFromCVars()
{
@ -1734,6 +1736,9 @@ static void SetVideoStuffFromCVars()
if ( qualityPreset == -1 )
qualityPreset = 1; // default to medium Quality
}
initialUsePrecomprTextures = globalImages->image_usePrecompressedTextures.GetBool();
initialUseNormalCompr = globalImages->image_useNormalCompression.GetInteger();
}
static bool VideoHasResettableChanges()
@ -1754,6 +1759,12 @@ static bool VideoHasResettableChanges()
if ( initialMSAAmode != r_multiSamples.GetInteger() ) {
return true;
}
if ( initialUsePrecomprTextures != globalImages->image_usePrecompressedTextures.GetBool() ) {
return true;
}
if ( initialUseNormalCompr != globalImages->image_useNormalCompression.GetInteger() ) {
return true;
}
return false;
}
@ -1775,13 +1786,29 @@ static bool VideoHasApplyableChanges()
return true;
}
if ( initialUsePrecomprTextures != globalImages->image_usePrecompressedTextures.GetBool() ) {
return true;
}
// Note: value of image_useNormalCompression is only relevant if image_usePrecompressedTextures is enabled
if ( initialUsePrecomprTextures
&& initialUseNormalCompr != globalImages->image_useNormalCompression.GetInteger() ) {
return true;
}
return false;
}
static void ApplyVideoSettings()
{
cmdSystem->BufferCommandText( CMD_EXEC_APPEND, "vid_restart partial\n" );
const char* cmd = "vid_restart partial\n";
if ( initialUsePrecomprTextures != globalImages->image_usePrecompressedTextures.GetBool()
|| initialUseNormalCompr != globalImages->image_useNormalCompression.GetInteger() )
{
// these need a full restart (=> textures must be reloaded)
cmd = "vid_restart\n";
}
cmdSystem->BufferCommandText( CMD_EXEC_APPEND, cmd );
}
static void VideoResetChanges()
@ -1794,6 +1821,8 @@ static void VideoResetChanges()
r_fullscreenDesktop.SetBool( initialFullscreenDesktop );
r_multiSamples.SetInteger( initialMSAAmode );
globalImages->image_usePrecompressedTextures.SetBool( initialUsePrecomprTextures );
globalImages->image_useNormalCompression.SetInteger( initialUseNormalCompr );
}
static void InitVideoOptionsMenu()
@ -1937,6 +1966,36 @@ static void DrawVideoOptionsMenu()
}
AddCVarOptionTooltips( r_multiSamples, "Note: Not all GPUs/drivers support all modes, esp. not 16x!" );
bool usePreComprTex = globalImages->image_usePrecompressedTextures.GetBool();
if ( ImGui::Checkbox( "Use precompressed textures", &usePreComprTex ) ) {
globalImages->image_usePrecompressedTextures.SetBool(usePreComprTex);
// by default I guess people also want compressed normal maps when using this
// especially relevant for retexturing packs that only ship BC7 DDS files
// (otherwise the lowres TGA normalmaps would be used)
if ( usePreComprTex ) {
cvarSystem->SetCVarInteger( "image_useNormalCompression", 2 );
}
}
const char* descr = "Use precompressed (.dds) textures. Faster loading, use less VRAM, possibly worse image quality.\n"
"May also be used by highres retexturing packs for BC7-compressed textures (there image quality is not impaired)";
AddCVarOptionTooltips( globalImages->image_usePrecompressedTextures, descr );
ImGui::BeginDisabled( !usePreComprTex );
bool useNormalCompr = globalImages->image_useNormalCompression.GetBool();
ImGui::Dummy( ImVec2(16, 0) );
ImGui::SameLine();
if ( ImGui::Checkbox( "Use precompressed normalmaps", &useNormalCompr ) ) {
// image_useNormalCompression 1 is not supported by modern GPUs
globalImages->image_useNormalCompression.SetInteger(useNormalCompr ? 2 : 0);
}
if ( usePreComprTex ) {
const char* descr = "Also use precompressed textures for normalmaps";
AddCVarOptionTooltips( globalImages->image_useNormalCompression, descr );
} else {
AddTooltip( "Can only be used if precompressed textures are enabled!" );
}
ImGui::EndDisabled();
// Apply Button
if ( !VideoHasApplyableChanges() ) {
ImGui::BeginDisabled();