]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - r_sprites.c
reorganized a lot of renderer variables into r_refdef, and split some things out...
[xonotic/darkplaces.git] / r_sprites.c
index cf6048d464f95cf8cd1d351db977e32aa00ce817..5530a591be9f98ea92fd352257828d2aa67169f9 100644 (file)
@@ -1,22 +1,27 @@
 
 #include "quakedef.h"
+#include "r_shadow.h"
 
-static int R_SpriteSetup (const entity_render_t *ent, int type, float org[3], float left[3], float up[3])
+void R_Model_Sprite_Draw_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
 {
+       int i;
+       model_t *model = ent->model;
+       vec3_t left, up, org, color, diffusecolor, diffusenormal;
+       mspriteframe_t *frame;
        float scale;
 
        // nudge it toward the view to make sure it isn't in a wall
-       org[0] = ent->matrix.m[0][3] - r_viewforward[0];
-       org[1] = ent->matrix.m[1][3] - r_viewforward[1];
-       org[2] = ent->matrix.m[2][3] - r_viewforward[2];
-       switch(type)
+       org[0] = ent->matrix.m[0][3] - r_view.forward[0];
+       org[1] = ent->matrix.m[1][3] - r_view.forward[1];
+       org[2] = ent->matrix.m[2][3] - r_view.forward[2];
+       switch(model->sprite.sprnum_type)
        {
        case SPR_VP_PARALLEL_UPRIGHT:
                // flames and such
                // vertical beam sprite, faces view plane
-               scale = ent->scale / sqrt(r_viewforward[0]*r_viewforward[0]+r_viewforward[1]*r_viewforward[1]);
-               left[0] = -r_viewforward[1] * scale;
-               left[1] = r_viewforward[0] * scale;
+               scale = ent->scale / sqrt(r_view.forward[0]*r_view.forward[0]+r_view.forward[1]*r_view.forward[1]);
+               left[0] = -r_view.forward[1] * scale;
+               left[1] = r_view.forward[0] * scale;
                left[2] = 0;
                up[0] = 0;
                up[1] = 0;
@@ -25,26 +30,26 @@ static int R_SpriteSetup (const entity_render_t *ent, int type, float org[3], fl
        case SPR_FACING_UPRIGHT:
                // flames and such
                // vertical beam sprite, faces viewer's origin (not the view plane)
-               scale = ent->scale / sqrt((org[0] - r_vieworigin[0])*(org[0] - r_vieworigin[0])+(org[1] - r_vieworigin[1])*(org[1] - r_vieworigin[1]));
-               left[0] = (org[1] - r_vieworigin[1]) * scale;
-               left[1] = -(org[0] - r_vieworigin[0]) * scale;
+               scale = ent->scale / sqrt((org[0] - r_view.origin[0])*(org[0] - r_view.origin[0])+(org[1] - r_view.origin[1])*(org[1] - r_view.origin[1]));
+               left[0] = (org[1] - r_view.origin[1]) * scale;
+               left[1] = -(org[0] - r_view.origin[0]) * scale;
                left[2] = 0;
                up[0] = 0;
                up[1] = 0;
                up[2] = ent->scale;
                break;
        default:
-               Con_Printf("R_SpriteSetup: unknown sprite type %i\n", type);
+               Con_Printf("R_SpriteSetup: unknown sprite type %i\n", model->sprite.sprnum_type);
                // fall through to normal sprite
        case SPR_VP_PARALLEL:
                // normal sprite
                // faces view plane
-               left[0] = r_viewleft[0] * ent->scale;
-               left[1] = r_viewleft[1] * ent->scale;
-               left[2] = r_viewleft[2] * ent->scale;
-               up[0] = r_viewup[0] * ent->scale;
-               up[1] = r_viewup[1] * ent->scale;
-               up[2] = r_viewup[2] * ent->scale;
+               left[0] = r_view.left[0] * ent->scale;
+               left[1] = r_view.left[1] * ent->scale;
+               left[2] = r_view.left[2] * ent->scale;
+               up[0] = r_view.up[0] * ent->scale;
+               up[1] = r_view.up[1] * ent->scale;
+               up[2] = r_view.up[2] * ent->scale;
                break;
        case SPR_ORIENTED:
                // bullet marks on walls
@@ -60,85 +65,36 @@ static int R_SpriteSetup (const entity_render_t *ent, int type, float org[3], fl
                // I have no idea what people would use this for...
                // oriented relative to view space
                // FIXME: test this and make sure it mimicks software
-               left[0] = ent->matrix.m[0][1] * r_viewforward[0] + ent->matrix.m[1][1] * r_viewleft[0] + ent->matrix.m[2][1] * r_viewup[0];
-               left[1] = ent->matrix.m[0][1] * r_viewforward[1] + ent->matrix.m[1][1] * r_viewleft[1] + ent->matrix.m[2][1] * r_viewup[1];
-               left[2] = ent->matrix.m[0][1] * r_viewforward[2] + ent->matrix.m[1][1] * r_viewleft[2] + ent->matrix.m[2][1] * r_viewup[2];
-               up[0] = ent->matrix.m[0][2] * r_viewforward[0] + ent->matrix.m[1][2] * r_viewleft[0] + ent->matrix.m[2][2] * r_viewup[0];
-               up[1] = ent->matrix.m[0][2] * r_viewforward[1] + ent->matrix.m[1][2] * r_viewleft[1] + ent->matrix.m[2][2] * r_viewup[1];
-               up[2] = ent->matrix.m[0][2] * r_viewforward[2] + ent->matrix.m[1][2] * r_viewleft[2] + ent->matrix.m[2][2] * r_viewup[2];
+               left[0] = ent->matrix.m[0][1] * r_view.forward[0] + ent->matrix.m[1][1] * r_view.left[0] + ent->matrix.m[2][1] * r_view.up[0];
+               left[1] = ent->matrix.m[0][1] * r_view.forward[1] + ent->matrix.m[1][1] * r_view.left[1] + ent->matrix.m[2][1] * r_view.up[1];
+               left[2] = ent->matrix.m[0][1] * r_view.forward[2] + ent->matrix.m[1][1] * r_view.left[2] + ent->matrix.m[2][1] * r_view.up[2];
+               up[0] = ent->matrix.m[0][2] * r_view.forward[0] + ent->matrix.m[1][2] * r_view.left[0] + ent->matrix.m[2][2] * r_view.up[0];
+               up[1] = ent->matrix.m[0][2] * r_view.forward[1] + ent->matrix.m[1][2] * r_view.left[1] + ent->matrix.m[2][2] * r_view.up[1];
+               up[2] = ent->matrix.m[0][2] * r_view.forward[2] + ent->matrix.m[1][2] * r_view.left[2] + ent->matrix.m[2][2] * r_view.up[2];
                break;
        }
-       return false;
-}
-
-static void R_DrawSpriteImage (int additive, int depthdisable, mspriteframe_t *frame, rtexture_t *texture, vec3_t origin, vec3_t up, vec3_t left, float red, float green, float blue, float alpha)
-{
-       // FIXME: negate left and right in loader
-       R_DrawSprite(GL_SRC_ALPHA, additive ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, texture, depthdisable, origin, left, up, frame->left, frame->right, frame->down, frame->up, red, green, blue, alpha);
-}
 
-void R_DrawSpriteModelCallback(const void *calldata1, int calldata2)
-{
-       const entity_render_t *ent = calldata1;
-       int i;
-       vec3_t left, up, org, color, diffusecolor, diffusenormal;
-       mspriteframe_t *frame;
-       vec3_t diff;
-       float fog, ifog;
-
-       if (R_SpriteSetup(ent, ent->model->sprite.sprnum_type, org, left, up))
-               return;
-
-       R_Mesh_Matrix(&r_identitymatrix);
+       R_Mesh_Matrix(&identitymatrix);
 
        if (!(ent->flags & RENDER_LIGHT))
                color[0] = color[1] = color[2] = 1;
        else
        {
-               R_CompleteLightPoint(color, diffusecolor, diffusenormal, ent->origin, true, NULL);
+               R_CompleteLightPoint(color, diffusecolor, diffusenormal, ent->origin, true);
                VectorMA(color, 0.5f, diffusecolor, color);
        }
        color[0] *= ent->colormod[0];
        color[1] *= ent->colormod[1];
        color[2] *= ent->colormod[2];
 
-       if (fogenabled)
-       {
-               VectorSubtract(ent->origin, r_vieworigin, diff);
-               fog = exp(fogdensity/DotProduct(diff,diff));
-               if (fog > 1)
-                       fog = 1;
-       }
-       else
-               fog = 0;
-       ifog = 1 - fog;
-
-       if (r_lerpsprites.integer)
-       {
-               // LordHavoc: interpolated sprite rendering
-               for (i = 0;i < 4;i++)
-               {
-                       if (ent->frameblend[i].lerp >= 0.01f)
-                       {
-                               frame = ent->model->sprite.sprdata_frames + ent->frameblend[i].frame;
-                               R_DrawSpriteImage((ent->effects & EF_ADDITIVE), (ent->effects & EF_NODEPTHTEST), frame, frame->texture, org, up, left, color[0] * ifog, color[1] * ifog, color[2] * ifog, ent->alpha * ent->frameblend[i].lerp);
-                               if (fog * ent->frameblend[i].lerp >= 0.01f)
-                                       R_DrawSpriteImage(true, (ent->effects & EF_NODEPTHTEST), frame, frame->fogtexture, org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha * ent->frameblend[i].lerp);
-                       }
-               }
-       }
-       else
+       // LordHavoc: interpolated sprite rendering
+       for (i = 0;i < 4;i++)
        {
-               // LordHavoc: no interpolation
-               frame = NULL;
-               for (i = 0;i < 4 && ent->frameblend[i].lerp;i++)
-                       frame = ent->model->sprite.sprdata_frames + ent->frameblend[i].frame;
-
-               if (frame)
+               if (ent->frameblend[i].lerp >= 0.01f)
                {
-                       R_DrawSpriteImage((ent->effects & EF_ADDITIVE), (ent->effects & EF_NODEPTHTEST), frame, frame->texture, org, up, left, color[0] * ifog, color[1] * ifog, color[2] * ifog, ent->alpha);
-                       if (fog * ent->frameblend[i].lerp >= 0.01f)
-                               R_DrawSpriteImage(true, (ent->effects & EF_NODEPTHTEST), frame, frame->fogtexture, org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha);
+                       frame = model->sprite.sprdata_frames + ent->frameblend[i].frame;
+                       // FIXME: negate left and right in loader
+                       R_DrawSprite(GL_SRC_ALPHA, (ent->effects & EF_ADDITIVE) ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, frame->skin.base, frame->skin.fog, (ent->effects & EF_NODEPTHTEST), org, left, up, frame->left, frame->right, frame->down, frame->up, color[0], color[1], color[2], ent->alpha * ent->frameblend[i].lerp);
                }
        }
 }
@@ -148,8 +104,6 @@ void R_Model_Sprite_Draw(entity_render_t *ent)
        if (ent->frameblend[0].frame < 0)
                return;
 
-       c_sprites++;
-
-       R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : ent->origin, R_DrawSpriteModelCallback, ent, 0);
+       R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_view.origin : ent->origin, R_Model_Sprite_Draw_TransparentCallback, ent, 0, r_shadow_rtlight);
 }