fix some HLSL shader compile errors

[xonotic/darkplaces.git] / r_sprites.c

diff --git a/r_sprites.c b/r_sprites.c
index ffbdf21f3aec4997965064e6e5667a103951931e..64401e404f60562cb3924cddfaada224c172f6c9 100644 (file)
--- a/r_sprites.c
+++ b/r_sprites.c
@@ -8,6 +8,8 @@ extern cvar_t r_track_sprites;
 extern cvar_t r_track_sprites_flags;
 extern cvar_t r_track_sprites_scalew;
 extern cvar_t r_track_sprites_scaleh;
+extern cvar_t r_overheadsprites_perspective;
+extern cvar_t r_overheadsprites_pushback;
 
 #define TSF_ROTATE 1
 #define TSF_ROTATE_CONTINOUSLY 2
@@ -353,6 +355,22 @@ void R_Model_Sprite_Draw_TransparentCallback(const entity_render_t *ent, const r
                up[1] = mup[0] * r_refdef.view.forward[1] + mup[1] * r_refdef.view.left[1] + mup[2] * r_refdef.view.up[1];
                up[2] = mup[0] * r_refdef.view.forward[2] + mup[1] * r_refdef.view.left[2] + mup[2] * r_refdef.view.up[2];
                break;
+       case SPR_OVERHEAD:
+               VectorScale(r_refdef.view.left, ent->scale, left);
+               VectorScale(r_refdef.view.up, ent->scale, up);
+               // offset
+               VectorCopy(r_refdef.view.up, up);
+               up[2] = up[2] + r_overheadsprites_perspective.value; VectorNormalize(up); // some rotation
+               VectorScale(up, ent->scale, up);
+               // offset (move nearer to player, yz is camera plane)
+               VectorSubtract(r_refdef.view.origin, org, middle);
+               VectorNormalize(middle);
+               org[0] = org[0] + middle[0]*r_overheadsprites_pushback.value;
+               org[1] = org[1] + middle[1]*r_overheadsprites_pushback.value;
+               org[2] = org[2] + middle[2]*r_overheadsprites_pushback.value;
+                // simlulate a bit of perspective effect
+               up[2] = up[2] + r_overheadsprites_perspective.value;
+               break;
        }
 
        // LordHavoc: interpolated sprite rendering
@@ -362,7 +380,7 @@ void R_Model_Sprite_Draw_TransparentCallback(const entity_render_t *ent, const r
                {
                        mspriteframe_t *frame;
                        texture_t *texture;
-                       RSurf_ActiveCustomEntity(&identitymatrix, &identitymatrix, ent->flags, 0, ent->colormod[0], ent->colormod[1], ent->colormod[2], ent->alpha * ent->frameblend[i].lerp, 4, vertex3f, spritetexcoord2f, NULL, NULL, NULL, 2, polygonelement3i, polygonelement3s, false, false);
+                       RSurf_ActiveCustomEntity(&identitymatrix, &identitymatrix, ent->flags, 0, ent->colormod[0], ent->colormod[1], ent->colormod[2], ent->alpha * ent->frameblend[i].lerp, 4, vertex3f, spritetexcoord2f, NULL, NULL, NULL, NULL, 2, polygonelement3i, polygonelement3s, false, false);
                        frame = model->sprite.sprdata_frames + ent->frameblend[i].subframe;
                        texture = R_GetCurrentTexture(model->data_textures + ent->frameblend[i].subframe);
 
@@ -380,7 +398,7 @@ void R_Model_Sprite_Draw_TransparentCallback(const entity_render_t *ent, const r
 
                        R_CalcSprite_Vertex3f(vertex3f, org, left, up, frame->left, frame->right, frame->down, frame->up);
 
-                       R_DrawCustomSurface(texture->currentskinframe, &identitymatrix, texture->currentmaterialflags, 0, 4, 0, 2, false);
+                       R_DrawCustomSurface_Texture(texture, &identitymatrix, texture->currentmaterialflags, 0, 4, 0, 2, false, false);
                }
        }