#include "quakedef.h"
+#include "r_shadow.h"
-#define LERPSPRITES
+extern cvar_t r_labelsprites_scale;
+extern cvar_t r_labelsprites_roundtopixels;
-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)
{
- float matrix1[3][3], matrix2[3][3], matrix3[3][3];
-
- VectorCopy(ent->origin, org);
- switch(type)
+ int i;
+ model_t *model = ent->model;
+ vec3_t left, up, org, mforward, mleft, mup, middle;
+ float scale, dx, dy, hud_vs_screen;
+
+ // nudge it toward the view to make sure it isn't in a wall
+ Matrix4x4_ToVectors(&ent->matrix, mforward, mleft, mup, org);
+ VectorSubtract(org, r_view.forward, org);
+ switch(model->sprite.sprnum_type)
{
case SPR_VP_PARALLEL_UPRIGHT:
// flames and such
// vertical beam sprite, faces view plane
- VectorNegate(vpn, matrix3[0]);
- matrix3[0][2] = 0;
- VectorNormalizeFast(matrix3[0]);
- matrix3[1][0] = matrix3[0][1];
- matrix3[1][1] = -matrix3[0][0];
- matrix3[1][2] = 0;
- matrix3[2][0] = 0;
- matrix3[2][1] = 0;
- matrix3[2][2] = 1;
+ 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;
+ up[2] = ent->scale;
break;
case SPR_FACING_UPRIGHT:
// flames and such
// vertical beam sprite, faces viewer's origin (not the view plane)
- VectorSubtract(ent->origin, r_origin, matrix3[0]);
- matrix3[0][2] = 0;
- VectorNormalizeFast(matrix3[0]);
- matrix3[1][0] = matrix3[0][1];
- matrix3[1][1] = -matrix3[0][0];
- matrix3[1][2] = 0;
- matrix3[2][0] = 0;
- matrix3[2][1] = 0;
- matrix3[2][2] = 1;
+ 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
- VectorCopy(vpn, matrix3[0]);
- VectorNegate(vright, matrix3[1]);
- VectorCopy(vup, matrix3[2]);
+ VectorScale(r_view.left, ent->scale, left);
+ VectorScale(r_view.up, ent->scale, up);
+ break;
+ case SPR_LABEL_SCALE:
+ // normal sprite
+ // faces view plane
+ // fixed HUD pixel size specified in sprite
+ // honors scale
+ // honors a global label scaling cvar
+
+ scale = 2 * ent->scale * (DotProduct(r_view.forward, org) - DotProduct(r_view.forward, r_view.origin)) * r_labelsprites_scale.value;
+ VectorScale(r_view.left, scale * r_view.frustum_x / vid_conwidth.integer, left); // 1px
+ VectorScale(r_view.up, scale * r_view.frustum_y / vid_conheight.integer, up); // 1px
+ break;
+ case SPR_LABEL:
+ // normal sprite
+ // faces view plane
+ // fixed pixel size specified in sprite
+ // tries to get the right size in HUD units, if possible
+ // ignores scale
+ // honors a global label scaling cvar before the rounding
+ // FIXME assumes that 1qu is 1 pixel in the sprite like in SPR32 format. Should not do that, but instead query the source image! This bug only applies to the roundtopixels case, though.
+
+ scale = 2 * (DotProduct(r_view.forward, org) - DotProduct(r_view.forward, r_view.origin));
+
+ if(r_labelsprites_roundtopixels.integer)
+ {
+ hud_vs_screen = max(
+ vid_conwidth.integer / (float) r_view.width,
+ vid_conheight.integer / (float) r_view.height
+ ) / max(0.125, r_labelsprites_scale.value);
+
+ // snap to "good sizes"
+ // 1 for (0.6, 1.41]
+ // 2 for (1.8, 3.33]
+ if(hud_vs_screen <= 0.6)
+ hud_vs_screen = 0; // don't, use real HUD pixels
+ else if(hud_vs_screen <= 1.41)
+ hud_vs_screen = 1;
+ else if(hud_vs_screen <= 3.33)
+ hud_vs_screen = 2;
+ else
+ hud_vs_screen = 0; // don't, use real HUD pixels
+
+ if(hud_vs_screen)
+ {
+ // use screen pixels
+ VectorScale(r_view.left, scale * r_view.frustum_x / (r_view.width * hud_vs_screen), left); // 1px
+ VectorScale(r_view.up, scale * r_view.frustum_y / (r_view.height * hud_vs_screen), up); // 1px
+ }
+ else
+ {
+ // use HUD pixels
+ VectorScale(r_view.left, scale * r_view.frustum_x / vid_conwidth.integer * r_labelsprites_scale.value, left); // 1px
+ VectorScale(r_view.up, scale * r_view.frustum_y / vid_conheight.integer * r_labelsprites_scale.value, up); // 1px
+ }
+
+ if(hud_vs_screen == 1)
+ {
+ VectorMA(r_view.origin, scale, r_view.forward, middle); // center of screen in distance scale
+ dx = 0.5 - fmod(r_view.width * 0.5 + (DotProduct(org, left) - DotProduct(middle, left)) / DotProduct(left, left) + 0.5, 1.0);
+ dy = 0.5 - fmod(r_view.height * 0.5 + (DotProduct(org, up) - DotProduct(middle, up)) / DotProduct(up, up) + 0.5, 1.0);
+ VectorMAMAM(1, org, dx, left, dy, up, org);
+ }
+ }
+ else
+ {
+ // use HUD pixels
+ VectorScale(r_view.left, scale * r_view.frustum_x / vid_conwidth.integer * r_labelsprites_scale.value, left); // 1px
+ VectorScale(r_view.up, scale * r_view.frustum_y / vid_conheight.integer * r_labelsprites_scale.value, up); // 1px
+ }
break;
case SPR_ORIENTED:
// bullet marks on walls
// ignores viewer entirely
- AngleVectorsFLU (ent->angles, matrix3[0], matrix3[1], matrix3[2]);
- // nudge it toward the view, so it will be infront of the wall
- VectorSubtract(org, vpn, org);
+ VectorCopy(mleft, left);
+ VectorCopy(mup, up);
break;
case SPR_VP_PARALLEL_ORIENTED:
- // I have no idea what people would use this for
+ // I have no idea what people would use this for...
// oriented relative to view space
// FIXME: test this and make sure it mimicks software
- AngleVectorsFLU (ent->angles, matrix1[0], matrix1[1], matrix1[2]);
- VectorCopy(vpn, matrix2[0]);
- VectorNegate(vright, matrix2[1]);
- VectorCopy(vup, matrix2[2]);
- R_ConcatRotations (matrix1[0], matrix2[0], matrix3[0]);
+ left[0] = mleft[0] * r_view.forward[0] + mleft[1] * r_view.left[0] + mleft[2] * r_view.up[0];
+ left[1] = mleft[0] * r_view.forward[1] + mleft[1] * r_view.left[1] + mleft[2] * r_view.up[1];
+ left[2] = mleft[0] * r_view.forward[2] + mleft[1] * r_view.left[2] + mleft[2] * r_view.up[2];
+ up[0] = mup[0] * r_view.forward[0] + mup[1] * r_view.left[0] + mup[2] * r_view.up[0];
+ up[1] = mup[0] * r_view.forward[1] + mup[1] * r_view.left[1] + mup[2] * r_view.up[1];
+ up[2] = mup[0] * r_view.forward[2] + mup[1] * r_view.left[2] + mup[2] * r_view.up[2];
break;
}
- if (ent->scale != 1)
- {
- VectorScale(matrix3[1], ent->scale, left);
- VectorScale(matrix3[2], ent->scale, up);
- }
- else
- {
- VectorCopy(matrix3[1], left);
- VectorCopy(matrix3[2], up);
- }
- return false;
-}
-
-static void R_DrawSpriteImage (int additive, mspriteframe_t *frame, int texture, vec3_t origin, vec3_t up, vec3_t left, float red, float green, float blue, float alpha)
-{
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- if (additive)
- m.blendfunc2 = GL_ONE;
- m.tex[0] = texture;
- R_Mesh_State(&m);
-
- varray_texcoord[0][0] = 0;
- varray_texcoord[0][1] = 1;
- varray_texcoord[0][2] = 0;
- varray_texcoord[0][3] = 0;
- varray_texcoord[0][4] = 1;
- varray_texcoord[0][5] = 0;
- varray_texcoord[0][6] = 1;
- varray_texcoord[0][7] = 1;
- // FIXME: negate left and right in loader
- varray_vertex[0] = origin[0] + frame->down * up[0] - frame->left * left[0];
- varray_vertex[1] = origin[1] + frame->down * up[1] - frame->left * left[1];
- varray_vertex[2] = origin[2] + frame->down * up[2] - frame->left * left[2];
- varray_vertex[4] = origin[0] + frame->up * up[0] - frame->left * left[0];
- varray_vertex[5] = origin[1] + frame->up * up[1] - frame->left * left[1];
- varray_vertex[6] = origin[2] + frame->up * up[2] - frame->left * left[2];
- varray_vertex[8] = origin[0] + frame->up * up[0] - frame->right * left[0];
- varray_vertex[9] = origin[1] + frame->up * up[1] - frame->right * left[1];
- varray_vertex[10] = origin[2] + frame->up * up[2] - frame->right * left[2];
- varray_vertex[12] = origin[0] + frame->down * up[0] - frame->right * left[0];
- varray_vertex[13] = origin[1] + frame->down * up[1] - frame->right * left[1];
- varray_vertex[14] = origin[2] + frame->down * up[2] - frame->right * left[2];
- GL_Color(red * r_colorscale, green * r_colorscale, blue * r_colorscale, alpha);
- R_Mesh_Draw(4, 2, polygonelements);
-}
-
-void R_DrawSpriteModelCallback(const void *calldata1, int calldata2)
-{
- const entity_render_t *ent = calldata1;
- int i;
- vec3_t left, up, org, color;
- mspriteframe_t *frame;
- vec3_t diff;
- float fog, ifog;
-
- if (R_SpriteSetup(ent, ent->model->sprnum_type, org, left, up))
- return;
-
- R_Mesh_Matrix(&r_identitymatrix);
+ R_Mesh_Matrix(&identitymatrix);
- if ((ent->model->flags & EF_FULLBRIGHT) || (ent->effects & EF_FULLBRIGHT))
- color[0] = color[1] = color[2] = 1;
- else
- R_CompleteLightPoint(color, ent->origin, true, NULL);
-
- if (fogenabled)
- {
- VectorSubtract(ent->origin, r_origin, diff);
- fog = exp(fogdensity/DotProduct(diff,diff));
- if (fog > 1)
- fog = 1;
- }
- else
- fog = 0;
- ifog = 1 - fog;
-
-#ifdef LERPSPRITES
// LordHavoc: interpolated sprite rendering
for (i = 0;i < 4;i++)
{
if (ent->frameblend[i].lerp >= 0.01f)
{
- frame = ent->model->sprdata_frames + ent->frameblend[i].frame;
- R_DrawSpriteImage((ent->effects & EF_ADDITIVE) || (ent->model->flags & EF_ADDITIVE), frame, R_GetTexture(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, frame, R_GetTexture(frame->fogtexture), org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha * ent->frameblend[i].lerp);
+ mspriteframe_t *frame = model->sprite.sprdata_frames + ent->frameblend[i].frame;
+ texture_t *texture = model->data_textures + ent->frameblend[i].frame;
+ R_UpdateTextureInfo(ent, texture);
+ // FIXME: negate left and right in loader
+ R_DrawSprite(texture->currentlayers[0].blendfunc1, texture->currentlayers[0].blendfunc2, texture->basetexture, texture->currentskinframe->fog, (texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST), (texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE), org, left, up, frame->left, frame->right, frame->down, frame->up, texture->currentlayers[0].color[0], texture->currentlayers[0].color[1], texture->currentlayers[0].color[2], 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->sprdata_frames + ent->frameblend[i].frame;
-
- R_DrawSpriteImage((ent->effects & EF_ADDITIVE) || (ent->model->flags & EF_ADDITIVE), frame, R_GetTexture(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, frame, R_GetTexture(frame->fogtexture), org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha);
-#endif
}
void R_Model_Sprite_Draw(entity_render_t *ent)
{
+ vec3_t org;
if (ent->frameblend[0].frame < 0)
return;
- c_sprites++;
-
- R_MeshQueue_AddTransparent(ent->origin, R_DrawSpriteModelCallback, ent, 0);
+ Matrix4x4_OriginFromMatrix(&ent->matrix, org);
+ R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_view.origin : org, R_Model_Sprite_Draw_TransparentCallback, ent, 0, rsurface.rtlight);
}
projects / xonotic / darkplaces.git / blobdiff