#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, int surfacenumber, const rtlight_t *rtlight)
{
+ int i;
+ 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)
+ switch(ent->model->sprite.sprnum_type)
{
case SPR_VP_PARALLEL_UPRIGHT:
// flames and such
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", ent->model->sprite.sprnum_type);
// fall through to normal sprite
case SPR_VP_PARALLEL:
// normal sprite
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];
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);
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++)
{
- // LordHavoc: interpolated sprite rendering
- for (i = 0;i < 4;i++)
+ if (ent->frameblend[i].lerp >= 0.01f)
{
- 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: 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)
- {
- 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);
+ // 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);
}
}
}
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_vieworigin : ent->origin, R_Model_Sprite_Draw_TransparentCallback, ent, 0, r_shadow_rtlight);
}