fix for 'falling' in a corner bug, thanks to Elric for finding the fix for this.

[xonotic/darkplaces.git] / r_sprites.c

diff --git a/r_sprites.c b/r_sprites.c
index 37d870c2134f9b8aae18315cc1a3de4f973fd027..f7e8a8e2c86a088b9a0d73f227f0d5cac0eb7a0a 100644 (file)
--- a/r_sprites.c
+++ b/r_sprites.c
@@ -3,61 +3,7 @@
 
 #define LERPSPRITES
 
-#ifdef LERPSPRITES
-void R_ClipSpriteImage (vec3_t origin, vec3_t left, vec3_t up)
-{
-       int i;
-       mspriteframe_t *frame;
-       vec3_t points[4];
-       float fleft, fright, fdown, fup;
-       frame = currentrenderentity->model->sprdata_frames + currentrenderentity->frameblend[0].frame;
-       fleft  = frame->left;
-       fdown  = frame->down;
-       fright = frame->right;
-       fup    = frame->up;
-       for (i = 1;i < 4 && currentrenderentity->frameblend[i].lerp;i++)
-       {
-               frame = currentrenderentity->model->sprdata_frames + currentrenderentity->frameblend[i].frame;
-               fleft  = min(fleft , frame->left );
-               fdown  = min(fdown , frame->down );
-               fright = max(fright, frame->right);
-               fup    = max(fup   , frame->up   );
-       }
-       // FIXME: reverse these in loader to save time
-       fleft = -fleft;
-       fright = -fright;
-       points[0][0] = origin[0] + fdown * up[0] + fleft  * left[0];points[0][1] = origin[1] + fdown * up[1] + fleft  * left[1];points[0][2] = origin[2] + fdown * up[2] + fleft  * left[2];
-       points[1][0] = origin[0] + fup   * up[0] + fleft  * left[0];points[1][1] = origin[1] + fup   * up[1] + fleft  * left[1];points[1][2] = origin[2] + fup   * up[2] + fleft  * left[2];
-       points[2][0] = origin[0] + fup   * up[0] + fright * left[0];points[2][1] = origin[1] + fup   * up[1] + fright * left[1];points[2][2] = origin[2] + fup   * up[2] + fright * left[2];
-       points[3][0] = origin[0] + fdown * up[0] + fright * left[0];points[3][1] = origin[1] + fdown * up[1] + fright * left[1];points[3][2] = origin[2] + fdown * up[2] + fright * left[2];
-       R_Clip_AddPolygon(&points[0][0], 4, sizeof(float[3]), false, R_Entity_Callback, currentrenderentity, NULL, NULL);
-}
-#else
-void R_ClipSpriteImage (vec3_t origin, vec3_t left, vec3_t up)
-{
-       int i;
-       mspriteframe_t *frame;
-       vec3_t points[4];
-       float fleft, fright, fdown, fup;
-       frame = NULL;
-       for (i = 0;i < 4 && currentrenderentity->frameblend[i].lerp;i++)
-               frame = currentrenderentity->model->sprdata_frames + currentrenderentity->frameblend[i].frame;
-       fleft  = frame->left;
-       fdown  = frame->down;
-       fright = frame->right;
-       fup    = frame->up;
-       // FIXME: reverse these in loader to save time
-       fleft = -fleft;
-       fright = -fright;
-       points[0][0] = origin[0] + fdown * up[0] + fleft  * left[0];points[0][1] = origin[1] + fdown * up[1] + fleft  * left[1];points[0][2] = origin[2] + fdown * up[2] + fleft  * left[2];
-       points[1][0] = origin[0] + fup   * up[0] + fleft  * left[0];points[1][1] = origin[1] + fup   * up[1] + fleft  * left[1];points[1][2] = origin[2] + fup   * up[2] + fleft  * left[2];
-       points[2][0] = origin[0] + fup   * up[0] + fright * left[0];points[2][1] = origin[1] + fup   * up[1] + fright * left[1];points[2][2] = origin[2] + fup   * up[2] + fright * left[2];
-       points[3][0] = origin[0] + fdown * up[0] + fright * left[0];points[3][1] = origin[1] + fdown * up[1] + fright * left[1];points[3][2] = origin[2] + fdown * up[2] + fright * left[2];
-       R_Clip_AddPolygon(&points[0][0], 4, sizeof(float[3]), false, R_Entity_Callback, currentrenderentity, NULL, NULL);
-}
-#endif
-
-int R_SpriteSetup (int type, float org[3], float left[3], float up[3])
+static int R_SpriteSetup (int type, float org[3], float left[3], float up[3])
 {
        float matrix1[3][3], matrix2[3][3], matrix3[3][3];
 
@@ -132,23 +78,9 @@ int R_SpriteSetup (int type, float org[3], float left[3], float up[3])
        return false;
 }
 
-void R_ClipSprite (void)
-{
-       vec3_t org, left, up;
-
-       if (currentrenderentity->frameblend[0].frame < 0)
-               return;
-
-       if (R_SpriteSetup(currentrenderentity->model->sprnum_type, org, left, up))
-               return;
-
-       // LordHavoc: interpolated sprite rendering
-       R_ClipSpriteImage(org, left, up);
-}
-
-int spritepolyindex[6] = {0, 1, 2, 0, 2, 3};
+static int spritepolyindex[6] = {0, 1, 2, 0, 2, 3};
 
-void GL_DrawSpriteImage (int fog, mspriteframe_t *frame, int texture, vec3_t origin, vec3_t up, vec3_t left, float red, float green, float blue, float alpha)
+static void GL_DrawSpriteImage (int fog, mspriteframe_t *frame, int texture, vec3_t origin, vec3_t up, vec3_t left, float red, float green, float blue, float alpha)
 {
        rmeshinfo_t m;
        float v[4][4], st[4][2];