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- made DTA_SpecialColormap work, both for GL3+ and GL2 render paths.

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This will only be used for HUD sprites. At the moment it will ignore sprite translations, though, when running in OpenGL 2 legacy mode.
This commit is contained in:
Christoph Oelckers 2018-03-30 21:14:49 +02:00
parent 832df6d43a
commit 00c66f42d3
3 changed files with 18 additions and 9 deletions
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2
src/gl/renderer/gl_colormap.h
View file

@ -14,6 +14,7 @@ enum EColorManipulation
CM_INVALID=-1, CM_INVALID=-1,
CM_DEFAULT=0, // untranslated CM_DEFAULT=0, // untranslated
CM_FIRSTSPECIALCOLORMAP, // first special fixed colormap CM_FIRSTSPECIALCOLORMAP, // first special fixed colormap
CM_FIRSTSPECIALCOLORMAPFORCED= 0x08000000, // first special fixed colormap, application forced (for 2D overlays)
CM_FOGLAYER = 0x10000000, // Sprite shaped fog layer CM_FOGLAYER = 0x10000000, // Sprite shaped fog layer
@ -23,6 +24,7 @@ enum EColorManipulation
}; };
#define CM_MAXCOLORMAP int(CM_FIRSTSPECIALCOLORMAP + SpecialColormaps.Size()) #define CM_MAXCOLORMAP int(CM_FIRSTSPECIALCOLORMAP + SpecialColormaps.Size())
#define CM_MAXCOLORMAPFORCED int(CM_FIRSTSPECIALCOLORMAPFORCED + SpecialColormaps.Size())
#endif #endif

2
src/gl/renderer/gl_renderer.cpp
View file

@ -546,7 +546,7 @@ void FGLRenderer::Draw2D(F2DDrawer *drawer)
if (index < 0 || (unsigned)index >= SpecialColormaps.Size()) index = 0; // if it isn't in the table FBitmap cannot use it. Shouldn't happen anyway. if (index < 0 || (unsigned)index >= SpecialColormaps.Size()) index = 0; // if it isn't in the table FBitmap cannot use it. Shouldn't happen anyway.
if (!gl.legacyMode) if (!gl.legacyMode)
{ {
gl_RenderState.SetFixedColormap(CM_FIRSTSPECIALCOLORMAP + int(index)); gl_RenderState.SetFixedColormap(CM_FIRSTSPECIALCOLORMAPFORCED + int(index));
} }
else else
{ {

13
src/gl/renderer/gl_renderstate.cpp
View file

@ -253,9 +253,9 @@ bool FRenderState::ApplyShader()
{ {
activeShader->muFixedColormap.Set(0); activeShader->muFixedColormap.Set(0);
} }
else if (mColormapState > CM_DEFAULT && mColormapState < CM_MAXCOLORMAP) else if ((mColormapState >= CM_FIRSTSPECIALCOLORMAP && mColormapState < CM_MAXCOLORMAPFORCED))
{ {
if (FGLRenderBuffers::IsEnabled()) if (FGLRenderBuffers::IsEnabled() && mColormapState < CM_FIRSTSPECIALCOLORMAPFORCED)
{ {
// When using postprocessing to apply the colormap, we must render the image fullbright here. // When using postprocessing to apply the colormap, we must render the image fullbright here.
activeShader->muFixedColormap.Set(2); activeShader->muFixedColormap.Set(2);
@ -263,7 +263,12 @@ bool FRenderState::ApplyShader()
} }
else else
{ {
FSpecialColormap *scm = &SpecialColormaps[mColormapState - CM_FIRSTSPECIALCOLORMAP]; if (mColormapState >= CM_FIRSTSPECIALCOLORMAPFORCED)
{
auto colormapState = mColormapState + CM_FIRSTSPECIALCOLORMAP - CM_FIRSTSPECIALCOLORMAPFORCED;
if (colormapState < CM_MAXCOLORMAP)
{
FSpecialColormap *scm = &SpecialColormaps[colormapState - CM_FIRSTSPECIALCOLORMAP];
float m[] = { scm->ColorizeEnd[0] - scm->ColorizeStart[0], float m[] = { scm->ColorizeEnd[0] - scm->ColorizeStart[0],
scm->ColorizeEnd[1] - scm->ColorizeStart[1], scm->ColorizeEnd[2] - scm->ColorizeStart[2], 0.f }; scm->ColorizeEnd[1] - scm->ColorizeStart[1], scm->ColorizeEnd[2] - scm->ColorizeStart[2], 0.f };
@ -272,6 +277,8 @@ bool FRenderState::ApplyShader()
activeShader->muColormapRange.Set(m); activeShader->muColormapRange.Set(m);
} }
} }
}
}
else if (mColormapState == CM_FOGLAYER) else if (mColormapState == CM_FOGLAYER)
{ {
activeShader->muFixedColormap.Set(3); activeShader->muFixedColormap.Set(3);