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Add sprite shadows for the software renderer

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This commit is contained in:
nashmuhandes 2021-04-21 22:15:05 +08:00 • committed by Rachael Alexanderson
commit 5446a1a355
7 changed files with 77 additions and 3 deletions
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11
src/rendering/swrenderer/things/r_sprite.cpp
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@ -74,7 +74,7 @@ EXTERN_CVAR(Int, gl_texture_hqresize_targets)
namespace swrenderer
{
void RenderSprite::Project(RenderThread *thread, AActor *thing, const DVector3 &pos, FSoftwareTexture *tex, const DVector2 &spriteScale, int renderflags, WaterFakeSide fakeside, F3DFloor *fakefloor, F3DFloor *fakeceiling, sector_t *current_sector, int lightlevel, bool foggy, FDynamicColormap *basecolormap)
void RenderSprite::Project(RenderThread *thread, AActor *thing, const DVector3 &pos, FSoftwareTexture *tex, const DVector2 &spriteScale, int renderflags, WaterFakeSide fakeside, F3DFloor *fakefloor, F3DFloor *fakeceiling, sector_t *current_sector, int lightlevel, bool foggy, FDynamicColormap *basecolormap, bool isSpriteShadow)
{
auto viewport = thread->Viewport.get();
@ -195,7 +195,14 @@ namespace swrenderer
bool fullbright = !vis->foggy && ((renderflags & RF_FULLBRIGHT) || (thing->flags5 & MF5_BRIGHT));
bool fadeToBlack = (vis->RenderStyle.Flags & STYLEF_FadeToBlack) != 0;
if (isSpriteShadow)
{
vis->RenderStyle = LegacyRenderStyles[STYLE_TranslucentStencil];
vis->FillColor = 0;
vis->Alpha *= 0.5;
}
if (r_dynlights && gl_light_sprites)
{
float lit_red = 0;