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Restore some model lighting code that went gone in the shaders code

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This commit is contained in:
Jaime Passos 2020-01-23 22:02:18 -03:00
parent 1755c240bf
commit 770135451f
2 changed files with 49 additions and 19 deletions
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13
src/hardware/hw_main.c
View file

@ -4908,6 +4908,7 @@ static void HWR_DrawSprites(void)
if (gr_visspritecount > 0)
{
gr_vissprite_t *spr;
HWD.pfnSetSpecialState(HWD_SET_MODEL_LIGHTING, cv_grmodellighting.value);
// draw all vissprites back to front
for (spr = gr_vsprsortedhead.next;
@ -4947,6 +4948,8 @@ static void HWR_DrawSprites(void)
}
}
}
HWD.pfnSetSpecialState(HWD_SET_MODEL_LIGHTING, 0);
}
}
@ -6116,7 +6119,6 @@ static CV_PossibleValue_t grsoftwarefog_cons_t[] = {{0, "Off"}, {1, "On"}, {2, "
static CV_PossibleValue_t grmodelinterpolation_cons_t[] = {{0, "Off"}, {1, "Sometimes"}, {2, "Always"}, {0, NULL}};
static CV_PossibleValue_t grfakecontrast_cons_t[] = {{0, "Off"}, {1, "On"}, {2, "Smooth"}, {0, NULL}};
static void CV_grmodellighting_OnChange(void);
static void CV_grfiltermode_OnChange(void);
static void CV_granisotropic_OnChange(void);
static void CV_grfogdensity_OnChange(void);
@ -6144,7 +6146,7 @@ consvar_t cv_grcoronasize = {"gr_coronasize", "1", CV_SAVE|CV_FLOAT, 0, NULL, 0,
consvar_t cv_grmodels = {"gr_models", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_grmodelinterpolation = {"gr_modelinterpolation", "Sometimes", CV_SAVE, grmodelinterpolation_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_grmodellighting = {"gr_modellighting", "Off", CV_SAVE|CV_CALL, CV_OnOff, CV_grmodellighting_OnChange, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_grmodellighting = {"gr_modellighting", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_grshearing = {"gr_shearing", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_grspritebillboarding = {"gr_spritebillboarding", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
@ -6164,12 +6166,6 @@ consvar_t cv_granisotropicmode = {"gr_anisotropicmode", "1", CV_CALL, granisotro
consvar_t cv_grcorrecttricks = {"gr_correcttricks", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_grsolvetjoin = {"gr_solvetjoin", "On", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
static void CV_grmodellighting_OnChange(void)
{
if (rendermode == render_opengl)
HWD.pfnSetSpecialState(HWD_SET_MODEL_LIGHTING, cv_grmodellighting.value);
}
static void CV_grfogdensity_OnChange(void)
{
if (rendermode == render_opengl)
@ -6272,7 +6268,6 @@ void HWR_Startup(void)
void HWR_Switch(void)
{
// Set special states from CVARs
HWD.pfnSetSpecialState(HWD_SET_MODEL_LIGHTING, cv_grmodellighting.value);
HWD.pfnSetSpecialState(HWD_SET_FOG_DENSITY, cv_grfogdensity.value);
HWD.pfnSetSpecialState(HWD_SET_TEXTUREFILTERMODE, cv_grfiltermode.value);
HWD.pfnSetSpecialState(HWD_SET_TEXTUREANISOTROPICMODE, cv_granisotropicmode.value);

55
src/hardware/r_opengl/r_opengl.c
View file

@ -76,7 +76,7 @@ static GLboolean MipMap = GL_FALSE;
static GLint min_filter = GL_LINEAR;
static GLint mag_filter = GL_LINEAR;
static GLint anisotropic_filter = 0;
static boolean model_lighting = true;
static boolean model_lighting = false;
const GLubyte *gl_version = NULL;
const GLubyte *gl_renderer = NULL;
@ -2583,8 +2583,12 @@ static void DrawModelEx(model_t *model, INT32 frameIndex, INT32 duration, INT32
int i;
// Because Otherwise, scaling the screen negatively vertically breaks the lighting
// Because otherwise, scaling the screen negatively vertically breaks the lighting
GLfloat LightPos[] = {0.0f, 1.0f, 0.0f, 0.0f};
#ifdef GL_LIGHT_MODEL_AMBIENT
GLfloat ambient[4];
GLfloat diffuse[4];
#endif
// Affect input model scaling
scale *= 0.5f;
@ -2610,9 +2614,38 @@ static void DrawModelEx(model_t *model, INT32 frameIndex, INT32 duration, INT32
poly.blue = byte2float[Surface->PolyColor.s.blue];
poly.alpha = byte2float[Surface->PolyColor.s.alpha];
SetBlend((poly.alpha < 1 ? PF_Translucent : (PF_Masked|PF_Occlude))|PF_Modulated);
#ifdef GL_LIGHT_MODEL_AMBIENT
if (model_lighting && (!gl_shadersenabled)) // doesn't work with shaders anyway
{
ambient[0] = poly.red;
ambient[1] = poly.green;
ambient[2] = poly.blue;
ambient[3] = poly.alpha;
pglColor4ubv((GLubyte*)&Surface->PolyColor.s);
diffuse[0] = poly.red;
diffuse[1] = poly.green;
diffuse[2] = poly.blue;
diffuse[3] = poly.alpha;
if (ambient[0] > 0.75f)
ambient[0] = 0.75f;
if (ambient[1] > 0.75f)
ambient[1] = 0.75f;
if (ambient[2] > 0.75f)
ambient[2] = 0.75f;
pglLightfv(GL_LIGHT0, GL_POSITION, LightPos);
pglShadeModel(GL_SMOOTH);
pglEnable(GL_LIGHTING);
pglMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, ambient);
pglMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, diffuse);
}
#endif
else
pglColor4ubv((GLubyte*)&Surface->PolyColor.s);
SetBlend((poly.alpha < 1 ? PF_Translucent : (PF_Masked|PF_Occlude))|PF_Modulated);
tint.red = byte2float[Surface->TintColor.s.red];
tint.green = byte2float[Surface->TintColor.s.green];
@ -2653,12 +2686,6 @@ static void DrawModelEx(model_t *model, INT32 frameIndex, INT32 duration, INT32
}
#endif
if (model_lighting)
{
pglLightfv(GL_LIGHT0, GL_POSITION, LightPos);
pglShadeModel(GL_SMOOTH);
}
pglPushMatrix(); // should be the same as glLoadIdentity
//Hurdler: now it seems to work
pglTranslatef(pos->x, pos->z, pos->y);
@ -2798,6 +2825,14 @@ static void DrawModelEx(model_t *model, INT32 frameIndex, INT32 duration, INT32
pglDisable(GL_CULL_FACE);
pglDisable(GL_NORMALIZE);
#ifdef GL_LIGHT_MODEL_AMBIENT
if (model_lighting && (!gl_shadersenabled))
{
pglDisable(GL_LIGHTING);
pglShadeModel(GL_FLAT);
}
#endif
#ifdef GL_SHADERS
pglUseProgram(0);
#endif