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Upscale rendered-to textures 

Increase the size of RTT textures by a given integer factor. Defaults to
1.
This gives much better quality textures, particularly visible when used
fullscreen for transition or pause screens.
This commit is contained in:
Flyinghead 2018-07-16 16:28:48 +02:00
parent bb2d860902
commit 0284d635d2
4 changed files with 16 additions and 0 deletions
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1
core/nullDC.cpp
View File

@ -313,6 +313,7 @@ void LoadSettings()
settings.rend.WideScreen = cfgLoadInt("config","rend.WideScreen",0);
settings.rend.ShowFPS = cfgLoadInt("config", "rend.ShowFPS", 0);
settings.rend.RenderToTextureBuffer = cfgLoadInt("config", "rend.RenderToTextureBuffer", 0);
settings.rend.RenderToTextureUpscale = cfgLoadInt("config", "rend.RenderToTextureUpscale", 1);
settings.rend.TranslucentPolygonDepthMask = cfgLoadInt("config", "rend.TranslucentPolygonDepthMask", 0);
settings.rend.ModifierVolumes = cfgLoadInt("config","rend.ModifierVolumes",1);
settings.rend.Clipping = cfgLoadInt("config","rend.Clipping",1);

7
core/rend/gles/gles.cpp
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@ -1754,6 +1754,13 @@ bool RenderFrame()
width *= dc2s_scale_h;
height *= dc2s_scale_h;
}
else if (settings.rend.RenderToTextureUpscale > 1 && !settings.rend.RenderToTextureBuffer)
{
min_x *= settings.rend.RenderToTextureUpscale;
min_y *= settings.rend.RenderToTextureUpscale;
width *= settings.rend.RenderToTextureUpscale;
height *= settings.rend.RenderToTextureUpscale;
}
glScissor(min_x, min_y, width, height);
glcache.Enable(GL_SCISSOR_TEST);

7
core/rend/gles/gltex.cpp
View File

@ -434,6 +434,13 @@ void BindRTT(u32 addy, u32 fbw, u32 fbh, u32 channels, u32 fmt)
while (fbw2 < fbw)
fbw2 *= 2;
if (settings.rend.RenderToTextureUpscale > 1 && !settings.rend.RenderToTextureBuffer)
{
fbw *= settings.rend.RenderToTextureUpscale;
fbh *= settings.rend.RenderToTextureUpscale;
fbw2 *= settings.rend.RenderToTextureUpscale;
fbh2 *= settings.rend.RenderToTextureUpscale;
}
// Get the currently bound frame buffer object. On most platforms this just gives 0.
//glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_i32OriginalFbo);

1
core/types.h
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@ -617,6 +617,7 @@ struct settings_t
bool WideScreen;
bool ShowFPS;
bool RenderToTextureBuffer;
int RenderToTextureUpscale;
bool TranslucentPolygonDepthMask;
bool ModifierVolumes;
bool Clipping;