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Lit sprites should not be additive. Make gl_blendsprites 2 replicate that tenebrae behaviour instead. Allow colormod to oversaturate sprites. 

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5868 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2021-05-27 11:33:48 +00:00
parent ff6c438d89
commit fb54cc140b
5 changed files with 16 additions and 39 deletions
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1
engine/client/m_options.c
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@ -1127,6 +1127,7 @@ struct
"set gl_specular_power 16\n"
"set gl_specular_fallback 1\n"
"set mod_litsprites_force 1\n"
"set gl_blendsprites 2\n"
"set r_nolerp 1\n" //well, that matches tenebrae. for the luls, right?
},

2
engine/client/renderer.c
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@ -399,7 +399,7 @@ cvar_t r_tessellation = CVARAFD ("r_tessellation", "0", "gl_ati_truform",
cvar_t gl_ati_truform_type = CVAR ("gl_ati_truform_type", "1");
cvar_t r_tessellation_level = CVAR ("r_tessellation_level", "5");
cvar_t gl_blend2d = CVAR ("gl_blend2d", "1");
cvar_t gl_blendsprites = CVARD ("gl_blendsprites", "0", "Blend sprites instead of alpha testing them");
cvar_t gl_blendsprites = CVARD ("gl_blendsprites", "0", "Specifies how sprites are blended.\n0: Alpha tested.\n1: Premultiplied blend.\n2: Additive blend.");
cvar_t r_deluxemapping_cvar = CVARAFD ("r_deluxemapping", "1", "r_glsl_deluxemapping",
CVAR_ARCHIVE|CVAR_RENDERERLATCH, "Enables bumpmapping based upon precomputed light directions.\n0=off\n1=use if available\n2=auto-generate (if possible)");
cvar_t mod_loadsurfenvmaps = CVARD ("r_loadsurfenvmaps", "1", "Load local reflection environment-maps, where available. These are normally defined via env_cubemap entities dotted around the place.");

4
engine/client/view.c
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@ -1502,9 +1502,9 @@ static int QDECL V_DepthSortTwoEntities(const void *p1,const void *p2)
const entity_t *b = p2;
if (a->angles[0] < b->angles[0])
return -1;
if (a->angles[0] > b->angles[0])
return 1;
if (a->angles[0] > b->angles[0])
return -1;
return 0;
}
void V_DepthSortEntities(float *vieworg)

20
engine/gl/gl_alias.c
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@ -2659,13 +2659,9 @@ static void R_Sprite_GenerateTrisoup(entity_t *e, int bemode)
case SPR_ORIENTED:
// bullet marks on walls
if ((e->flags & RF_WEAPONMODEL) && r_refdef.playerview->viewentity > 0)
{
vec3_t ea[3];
AngleVectors (e->angles, ea[0], ea[1], ea[2]);
Matrix3_Multiply(ea, r_refdef.playerview->vw_axis, spraxis);
}
Matrix3_Multiply(e->axis, r_refdef.playerview->vw_axis, spraxis);
else
AngleVectors (e->angles, spraxis[0], spraxis[1], spraxis[2]);
memcpy(spraxis, e->axis, sizeof(spraxis));
break;
case SPR_FACING_UPRIGHT:
@ -2699,12 +2695,12 @@ static void R_Sprite_GenerateTrisoup(entity_t *e, int bemode)
if (e->shaderRGBAf[0] != 0 || e->shaderRGBAf[1] != 0 || e->shaderRGBAf[2] != 0 || (batchflags & BEF_FORCECOLOURMOD))
{
if (e->shaderRGBAf[0] > 1)
e->shaderRGBAf[0] = 1;
if (e->shaderRGBAf[1] > 1)
e->shaderRGBAf[1] = 1;
if (e->shaderRGBAf[2] > 1)
e->shaderRGBAf[2] = 1;
// if (e->shaderRGBAf[0] > 1)
// e->shaderRGBAf[0] = 1;
// if (e->shaderRGBAf[1] > 1)
// e->shaderRGBAf[1] = 1;
// if (e->shaderRGBAf[2] > 1)
// e->shaderRGBAf[2] = 1;
}
else
{

28
engine/gl/gl_model.c
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@ -5601,7 +5601,9 @@ void Mod_LoadDoomSprite (model_t *mod)
"endif\n" \
"{\n" \
"map $diffuse\n" \
"if gl_blendsprites\n" \
"if gl_blendsprites == 2\n" \
"blendfunc GL_ONE GL_ONE\n" \
"elif gl_blendsprites\n" \
"blendfunc GL_ONE GL_ONE_MINUS_SRC_ALPHA\n" \
"else\n" \
"alphafunc ge128\n" \
@ -5668,29 +5670,7 @@ void Mod_LoadSpriteFrameShader(model_t *spr, int frame, int subframe, mspritefra
#endif
if (litsprite) // a ! in the filename makes it non-fullbright (and can also be lit by rtlights too).
{
shadertext =
"{\n"
"program defaultsprite\n"
"{\n"
"map $diffuse\n"
"blendfunc GL_ONE GL_ONE\n" //lit sprites are actually additive...
"rgbgen vertex\n"
"alphagen vertex\n"
"}\n"
"surfaceparm noshadows\n"
"sort seethrough\n"
"bemode rtlight\n"
"{\n"
"program rtlight#NOBUMP\n"
"{\n"
"map $diffuse\n"
"blendfunc add\n"
"}\n"
"}\n"
"}\n"
;
}
shadertext = SPRITE_SHADER_MAIN SPRITE_SHADER_LIT SPRITE_SHADER_FOOTER;
else
shadertext = SPRITE_SHADER_MAIN SPRITE_SHADER_UNLIT SPRITE_SHADER_FOOTER;
frameinfo->shader = R_RegisterShader(name, SUF_NONE, shadertext);