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authoraap <aap@papnet.eu>2019-06-01 01:58:19 +0200
committeraap <aap@papnet.eu>2019-06-01 01:58:19 +0200
commit0476a41883ed1ec1db0e9d34ac9d4a1d4420f4d4 (patch)
treecff2857719651063516878e83a9a472b7f900fed /src/render/Sprite.cpp
parentMerge pull request #4 from Fire-Head/master (diff)
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Diffstat (limited to 'src/render/Sprite.cpp')
-rw-r--r--src/render/Sprite.cpp60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/render/Sprite.cpp b/src/render/Sprite.cpp
index 2b669c87..92c3e8a6 100644
--- a/src/render/Sprite.cpp
+++ b/src/render/Sprite.cpp
@@ -132,6 +132,65 @@ CSprite::RenderOneXLUSprite(float x, float y, float z, float w, float h, uint8 r
}
void
+CSprite::RenderOneXLUSprite_Rotate_Aspect(float x, float y, float z, float w, float h, uint8 r, uint8 g, uint8 b, int16 intens, float recipz, float rotation, uint8 a)
+{
+ float c = cos(DEGTORAD(rotation));
+ float s = sin(DEGTORAD(rotation));
+
+ float xs[4];
+ float ys[4];
+ float us[4];
+ float vs[4];
+ int i;
+
+ // Fade out when too near
+ // why not in buffered version?
+ if(z < 3.0f){
+ if(z < 1.5f)
+ return;
+ int f = (z - 1.5f)/1.5f * 255;
+ r = f*r >> 8;
+ g = f*g >> 8;
+ b = f*b >> 8;
+ intens = f*intens >> 8;
+ }
+
+ xs[0] = x + w*(-c-s); us[0] = 0.0f;
+ xs[1] = x + w*(-c+s); us[1] = 0.0f;
+ xs[2] = x + w*(+c+s); us[2] = 1.0f;
+ xs[3] = x + w*(+c-s); us[3] = 1.0f;
+
+ ys[0] = y + h*(-c+s); vs[0] = 0.0f;
+ ys[1] = y + h*(+c+s); vs[1] = 1.0f;
+ ys[2] = y + h*(+c-s); vs[2] = 1.0f;
+ ys[3] = y + h*(-c-s); vs[3] = 0.0f;
+
+ // No clipping, just culling
+ if(xs[0] < 0.0f && xs[1] < 0.0f && xs[2] < 0.0f && xs[3] < 0.0f) return;
+ if(ys[0] < 0.0f && ys[1] < 0.0f && ys[2] < 0.0f && ys[3] < 0.0f) return;
+ if(xs[0] > RsGlobal.maximumWidth && xs[1] > RsGlobal.maximumWidth &&
+ xs[2] > RsGlobal.maximumWidth && xs[3] > RsGlobal.maximumWidth) return;
+ if(ys[0] > RsGlobal.maximumHeight && ys[1] > RsGlobal.maximumHeight &&
+ ys[2] > RsGlobal.maximumHeight && ys[3] > RsGlobal.maximumHeight) return;
+
+ float screenz = m_f2DNearScreenZ +
+ (z-CDraw::GetNearClipZ())*(m_f2DFarScreenZ-m_f2DNearScreenZ)*CDraw::GetFarClipZ() /
+ ((CDraw::GetFarClipZ()-CDraw::GetNearClipZ())*z);
+
+ for(i = 0; i < 4; i++){
+ RwIm2DVertexSetScreenX(&verts[i], xs[i]);
+ RwIm2DVertexSetScreenY(&verts[i], ys[i]);
+ RwIm2DVertexSetScreenZ(&verts[i], screenz);
+ RwIm2DVertexSetCameraZ(&verts[i], z);
+ RwIm2DVertexSetRecipCameraZ(&verts[i], recipz);
+ RwIm2DVertexSetIntRGBA(&verts[i], r*intens>>8, g*intens>>8, b*intens>>8, a);
+ RwIm2DVertexSetU(&verts[i], us[i], recipz);
+ RwIm2DVertexSetV(&verts[i], vs[i], recipz);
+ }
+ RwIm2DRenderPrimitive(rwPRIMTYPETRIFAN, verts, 4);
+}
+
+void
CSprite::RenderBufferedOneXLUSprite(float x, float y, float z, float w, float h, uint8 r, uint8 g, uint8 b, int16 intens, float recipz, uint8 a)
{
m_bFlushSpriteBufferSwitchZTest = 0;
@@ -537,6 +596,7 @@ STARTPATCHES
InjectHook(0x51C5B0, CSprite::InitSpriteBuffer2D, PATCH_JUMP);
InjectHook(0x51C520, CSprite::FlushSpriteBuffer, PATCH_JUMP);
InjectHook(0x51C960, CSprite::RenderOneXLUSprite, PATCH_JUMP);
+ InjectHook(0x51D110, CSprite::RenderOneXLUSprite_Rotate_Aspect, PATCH_JUMP);
InjectHook(0x51C5D0, CSprite::RenderBufferedOneXLUSprite, PATCH_JUMP);
InjectHook(0x51D5B0, CSprite::RenderBufferedOneXLUSprite_Rotate_Dimension, PATCH_JUMP);
InjectHook(0x51CCD0, CSprite::RenderBufferedOneXLUSprite_Rotate_Aspect, PATCH_JUMP);