🎉 Added files

2025-01-26 18:33:45 +01:00
commit 40149d87b3
301 changed files with 81911 additions and 0 deletions
--- a/raydium/fog.c
+++ b/raydium/fog.c
@@ -0,0 +1,125 @@
+/*
+    Raydium - CQFD Corp.
+    http://raydium.org/
+    License: GPL - GNU General Public License, see "gpl.txt" file.
+*/
+
+#ifndef DONT_INCLUDE_HEADERS
+#include "index.h"
+#else
+#include "headers/fog.h"
+
+#endif 
+
+void raydium_fog_enable(void)
+{
+raydium_fog_enabled_tag=1;
+raydium_fog_apply();
+}
+
+void raydium_fog_disable(void)
+{
+raydium_fog_enabled_tag=0;
+raydium_fog_apply();
+}
+
+void raydium_fog_color_update(void)
+{
+glFogfv(GL_FOG_COLOR,raydium_background_color);
+}
+
+void raydium_fog_mode(GLuint mode)
+{
+raydium_fog_mode_value=mode;
+}
+
+void raydium_fog_density(GLfloat density)
+{
+raydium_fog_density_value=density;
+}
+
+void raydium_fog_near(GLfloat fnear)
+{
+raydium_fog_near_value=fnear;
+}
+
+void raydium_fog_far(GLfloat ffar)
+{
+raydium_fog_far_value=ffar;
+}
+
+void raydium_fog_apply(void)
+{
+
+if(raydium_fog_enabled_tag)
+{
+    glEnable(GL_FOG);
+    glFogi(GL_FOG_MODE,raydium_fog_mode_value);
+    raydium_fog_color_update();
+    glFogf(GL_FOG_DENSITY, raydium_fog_density_value);
+    glHint(GL_FOG_HINT, GL_FASTEST);
+
+    if(raydium_fog_far_value==0)
+	{	
+	raydium_fog_far_value=raydium_projection_far;
+	raydium_fog_near_value=raydium_projection_far/4.f;
+	}		
+
+    glFogf(GL_FOG_START,raydium_fog_near_value);
+    glFogf(GL_FOG_END,raydium_fog_far_value);		
+    }
+    else
+    {
+    glDisable(GL_FOG);
+    }
+}
+
+
+void raydium_fog_wait(void)
+{
+glDisable(GL_FOG);
+}
+
+void raydium_fog_init(void)
+{
+raydium_fog_far_value=0;
+raydium_fog_near_value=0;
+raydium_fog_density_value=0;
+raydium_fog_mode_value=RAYDIUM_FOG_MODE_LINEAR;
+raydium_fog_volumetric_enabled_tag=0;
+
+switch(RENDER_VOLUMETRIC_FOG_AXIS)
+    {
+    case 0:
+	raydium_fog_volumetric_array=raydium_vertex_x;
+	break;
+    case 1:
+	raydium_fog_volumetric_array=raydium_vertex_y;
+	break;
+    case 2:
+	raydium_fog_volumetric_array=raydium_vertex_z;
+	break;	
+    default:
+	raydium_log("fog: FAILED: RENDER_VOLUMETRIC_FOG_AXIS is broken !");
+	exit(100);
+    }
+
+raydium_fog_enable();
+raydium_log("fog: OK");
+}
+
+void raydium_fog_volumetric_support(void)
+{
+raydium_fog_volumetric_enabled_tag=1;
+}
+
+void raydium_fog_volumetric_enable(void)
+{
+glFogi(GL_FOG_COORDINATE_SOURCE_EXT, GL_FOG_COORDINATE_EXT);
+}
+
+void raydium_fog_volumetric_disable(void)
+{
+glFogi(GL_FOG_COORDINATE_SOURCE_EXT, GL_FRAGMENT_DEPTH_EXT);
+}
+