]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - vid_shared.c
removed \n from all Host_Error, Sys_Error, PRVM_ERROR, PF_ERROR calls, since Host_Err...
[xonotic/darkplaces.git] / vid_shared.c
index 350466c35e3f97aa574000cf4a91dea42dec69cc..f9621dc3f3c8f98c7cb09745350d3a5531488df3 100644 (file)
@@ -48,17 +48,19 @@ int gl_support_shading_language_100 = false;
 int gl_support_vertex_shader = false;
 // GL_ARB_fragment_shader
 int gl_support_fragment_shader = false;
+// GL_NV_half_float
+int gl_support_half_float = false;
 
 // LordHavoc: if window is hidden, don't update screen
-int vid_hidden = true;
+qboolean vid_hidden = true;
 // LordHavoc: if window is not the active window, don't hog as much CPU time,
 // let go of the mouse, turn off sound, and restore system gamma ramps...
-int vid_activewindow = true;
+qboolean vid_activewindow = true;
 
 // we don't know until we try it!
 cvar_t vid_hardwaregammasupported = {CVAR_READONLY,"vid_hardwaregammasupported","1"};
 // whether hardware gamma ramps are currently in effect
-int vid_usinghwgamma = false;
+qboolean vid_usinghwgamma = false;
 
 unsigned short vid_gammaramps[768];
 unsigned short vid_systemgammaramps[768];
@@ -70,14 +72,9 @@ cvar_t vid_bitsperpixel = {CVAR_SAVE, "vid_bitsperpixel", "32"};
 
 cvar_t vid_vsync = {CVAR_SAVE, "vid_vsync", "0"};
 cvar_t vid_mouse = {CVAR_SAVE, "vid_mouse", "1"};
-cvar_t gl_combine = {CVAR_SAVE, "gl_combine", "1"};
+cvar_t gl_combine = {0, "gl_combine", "1"};
 cvar_t gl_finish = {0, "gl_finish", "0"};
 
-cvar_t in_pitch_min = {0, "in_pitch_min", "-70"};
-cvar_t in_pitch_max = {0, "in_pitch_max", "80"};
-
-cvar_t m_filter = {CVAR_SAVE, "m_filter","0"};
-
 cvar_t v_gamma = {CVAR_SAVE, "v_gamma", "1"};
 cvar_t v_contrast = {CVAR_SAVE, "v_contrast", "1"};
 cvar_t v_brightness = {CVAR_SAVE, "v_brightness", "0"};
@@ -111,8 +108,10 @@ const char *gl_platformextensions;
 char gl_driver[256];
 
 // GL_ARB_multitexture
+void (GLAPIENTRY *qglMultiTexCoord1f) (GLenum, GLfloat);
 void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
 void (GLAPIENTRY *qglMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat);
+void (GLAPIENTRY *qglMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
 void (GLAPIENTRY *qglActiveTexture) (GLenum);
 void (GLAPIENTRY *qglClientActiveTexture) (GLenum);
 
@@ -170,9 +169,10 @@ void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, c
 void (GLAPIENTRY *qglArrayElement)(GLint i);
 
 void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
-void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
+void (GLAPIENTRY *qglTexCoord1f)(GLfloat s);
 void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
 void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r);
+void (GLAPIENTRY *qglTexCoord4f)(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y);
 void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z);
 void (GLAPIENTRY *qglBegin)(GLenum mode);
@@ -405,8 +405,10 @@ static dllfunction_t opengl110funcs[] =
        {"glTexCoordPointer", (void **) &qglTexCoordPointer},
        {"glArrayElement", (void **) &qglArrayElement},
        {"glColor4f", (void **) &qglColor4f},
+       {"glTexCoord1f", (void **) &qglTexCoord1f},
        {"glTexCoord2f", (void **) &qglTexCoord2f},
        {"glTexCoord3f", (void **) &qglTexCoord3f},
+       {"glTexCoord4f", (void **) &qglTexCoord4f},
        {"glVertex2f", (void **) &qglVertex2f},
        {"glVertex3f", (void **) &qglVertex3f},
        {"glBegin", (void **) &qglBegin},
@@ -474,8 +476,10 @@ static dllfunction_t drawrangeelementsextfuncs[] =
 
 static dllfunction_t multitexturefuncs[] =
 {
+       {"glMultiTexCoord1fARB", (void **) &qglMultiTexCoord1f},
        {"glMultiTexCoord2fARB", (void **) &qglMultiTexCoord2f},
        {"glMultiTexCoord3fARB", (void **) &qglMultiTexCoord3f},
+       {"glMultiTexCoord4fARB", (void **) &qglMultiTexCoord4f},
        {"glActiveTextureARB", (void **) &qglActiveTexture},
        {"glClientActiveTextureARB", (void **) &qglClientActiveTexture},
        {NULL, NULL}
@@ -621,7 +625,7 @@ void VID_CheckExtensions(void)
        gl_support_fragment_shader = false;
 
        if (!GL_CheckExtension("OpenGL 1.1.0", opengl110funcs, NULL, false))
-               Sys_Error("OpenGL 1.1.0 functions not found\n");
+               Sys_Error("OpenGL 1.1.0 functions not found");
 
        Con_Printf("GL_VENDOR: %s\n", gl_vendor);
        Con_Printf("GL_RENDERER: %s\n", gl_renderer);
@@ -671,15 +675,18 @@ void VID_CheckExtensions(void)
 
 // COMMANDLINEOPTION: GL: -noshaderobjects disables GL_ARB_shader_objects (required for vertex shader and fragment shader)
 // COMMANDLINEOPTION: GL: -noshadinglanguage100 disables GL_ARB_shading_language_100 (required for vertex shader and fragment shader)
-// COMMANDLINEOPTION: GL: -novertexshader disables GL_ARB_vertex_shader (currently unused, allows vertex shader effects)
-// COMMANDLINEOPTION: GL: -nofragmentshader disables GL_ARB_fragment_shader (currently unused, allows pixel shader effects)
+// COMMANDLINEOPTION: GL: -novertexshader disables GL_ARB_vertex_shader (allows vertex shader effects)
+// COMMANDLINEOPTION: GL: -nofragmentshader disables GL_ARB_fragment_shader (allows pixel shader effects, can improve per pixel lighting performance and capabilities)
        if ((gl_support_shader_objects = GL_CheckExtension("GL_ARB_shader_objects", shaderobjectsfuncs, "-noshaderobjects", false)))
                if ((gl_support_shading_language_100 = GL_CheckExtension("GL_ARB_shading_language_100", NULL, "-noshadinglanguage100", false)))
                        if ((gl_support_vertex_shader = GL_CheckExtension("GL_ARB_vertex_shader", vertexshaderfuncs, "-novertexshader", false)))
                                gl_support_fragment_shader = GL_CheckExtension("GL_ARB_fragment_shader", NULL, "-nofragmentshader", false);
+
+// COMMANDLINEOPTION: GL: -nohalffloat disables GL_NV_half_float extension
+       gl_support_half_float = GL_CheckExtension("GL_NV_half_float", NULL, "-nohalffloat", false);
 }
 
-int vid_vertexarrays_are_var = false;
+qboolean vid_vertexarrays_are_var = false;
 void *VID_AllocVertexArrays(mempool_t *pool, int size, int fast, float readfrequency, float writefrequency, float priority)
 {
        void *m;
@@ -716,98 +723,6 @@ void Force_CenterView_f (void)
        cl.viewangles[PITCH] = 0;
 }
 
-void IN_PreMove(void)
-{
-}
-
-void CL_AdjustAngles(void);
-void IN_PostMove(void)
-{
-       // clamp after the move as well to prevent messed up rendering angles
-       CL_AdjustAngles();
-}
-
-/*
-===========
-IN_DoMove
-===========
-*/
-void IN_ProcessMove(void)
-{
-       // get basic movement from keyboard
-       CL_BaseMove();
-
-       // OS independent code
-       IN_PreMove();
-
-       // allow mice or other external controllers to add to the move
-       IN_Move();
-
-       // OS independent code
-       IN_PostMove();
-}
-
-
-void IN_Mouse(float mx, float my)
-{
-       int mouselook = (in_mlook.state & 1) || freelook.integer;
-       float mouse_x, mouse_y;
-       static float old_mouse_x = 0, old_mouse_y = 0;
-
-       if (m_filter.integer)
-       {
-               mouse_x = (mx + old_mouse_x) * 0.5;
-               mouse_y = (my + old_mouse_y) * 0.5;
-       }
-       else
-       {
-               mouse_x = mx;
-               mouse_y = my;
-       }
-
-       old_mouse_x = mx;
-       old_mouse_y = my;
-
-       in_mouse_x = (float) mouse_x * vid.conwidth / vid.realwidth;
-       in_mouse_y = (float) mouse_y * vid.conheight / vid.realheight;
-
-       // AK: eveything else is client stuff
-       // BTW, this should be seperated somewhen
-       if(!in_client_mouse)
-               return;
-
-       if (cl_prydoncursor.integer)
-       {
-               cl.cmd.cursor_screen[0] += mouse_x * sensitivity.value / vid.realwidth;
-               cl.cmd.cursor_screen[1] += mouse_y * sensitivity.value / vid.realheight;
-               V_StopPitchDrift();
-               return;
-       }
-
-       // LordHavoc: viewzoom affects mouse sensitivity for sniping
-       mouse_x *= sensitivity.value * cl.viewzoom;
-       mouse_y *= sensitivity.value * cl.viewzoom;
-
-       // Add mouse X/Y movement to cmd
-       if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook))
-               cl.cmd.sidemove += m_side.value * mouse_x;
-       else
-               cl.viewangles[YAW] -= m_yaw.value * mouse_x;
-
-       if (mouselook)
-               V_StopPitchDrift();
-
-       if (mouselook && !(in_strafe.state & 1))
-               cl.viewangles[PITCH] += m_pitch.value * mouse_y;
-       else
-       {
-               if ((in_strafe.state & 1) && noclip_anglehack)
-                       cl.cmd.upmove -= m_forward.value * mouse_y;
-               else
-                       cl.cmd.forwardmove -= m_forward.value * mouse_y;
-       }
-}
-
 static float cachegamma, cachebrightness, cachecontrast, cacheblack[3], cachegrey[3], cachewhite[3];
 static int cachecolorenable, cachehwgamma;
 #define BOUNDCVAR(cvar, m1, m2) c = &(cvar);f = bound(m1, c->value, m2);if (c->value != f) Cvar_SetValueQuick(c, f);
@@ -839,7 +754,7 @@ void VID_UpdateGamma(qboolean force)
         && cachewhite[1] == v_color_white_g.value
         && cachewhite[2] == v_color_white_b.value)
                return;
-               
+
        forcenextframe = false;
 
        if (vid_activewindow && v_hwgamma.integer)
@@ -899,7 +814,7 @@ void VID_UpdateGamma(qboolean force)
                                        nt[x] = lhrandom(1, 8.2);
                                }
                        }
-                       
+
                        for (x = 0;x < 3;x++)
                        {
                                nt[x] -= host_realframetime;
@@ -911,7 +826,7 @@ void VID_UpdateGamma(qboolean force)
                                n[x] += nd[x] * host_realframetime;
                                n[x] -= floor(n[x]);
                        }
-               
+
                        for (x = 0, ramp = vid_gammaramps;x < 3;x++)
                                for (y = 0, t = n[x] - 0.75f;y < 256;y++, t += 0.75f * (2.0f / 256.0f))
                                        *ramp++ = cos(t*(M_PI*2.0)) * 32767.0f + 32767.0f;
@@ -960,7 +875,7 @@ void VID_Shared_Init(void)
        Cvar_RegisterVariable(&v_color_white_b);
 
        Cvar_RegisterVariable(&v_hwgamma);
-       
+
        Cvar_RegisterVariable(&v_psycho);
 
        Cvar_RegisterVariable(&vid_fullscreen);
@@ -971,28 +886,21 @@ void VID_Shared_Init(void)
        Cvar_RegisterVariable(&vid_mouse);
        Cvar_RegisterVariable(&gl_combine);
        Cvar_RegisterVariable(&gl_finish);
-       Cvar_RegisterVariable(&in_pitch_min);
-       Cvar_RegisterVariable(&in_pitch_max);
-       Cvar_RegisterVariable(&m_filter);
        Cmd_AddCommand("force_centerview", Force_CenterView_f);
        Cmd_AddCommand("vid_restart", VID_Restart_f);
        if (gamemode == GAME_GOODVSBAD2)
                Cvar_Set("gl_combine", "0");
 }
 
-int current_vid_fullscreen;
-int current_vid_width;
-int current_vid_height;
-int current_vid_bitsperpixel;
 int VID_Mode(int fullscreen, int width, int height, int bpp)
 {
        Con_Printf("Video: %s %dx%dx%d\n", fullscreen ? "fullscreen" : "window", width, height, bpp);
        if (VID_InitMode(fullscreen, width, height, bpp))
        {
-               current_vid_fullscreen = fullscreen;
-               current_vid_width = width;
-               current_vid_height = height;
-               current_vid_bitsperpixel = bpp;
+               vid.fullscreen = fullscreen;
+               vid.width = width;
+               vid.height = height;
+               vid.bitsperpixel = bpp;
                Cvar_SetValueQuick(&vid_fullscreen, fullscreen);
                Cvar_SetValueQuick(&vid_width, width);
                Cvar_SetValueQuick(&vid_height, height);
@@ -1007,17 +915,15 @@ static void VID_OpenSystems(void)
 {
        R_Modules_Start();
        S_Startup();
-       CDAudio_Startup();
 }
 
 static void VID_CloseSystems(void)
 {
-       CDAudio_Shutdown();
        S_Shutdown();
        R_Modules_Shutdown();
 }
 
-int vid_commandlinecheck = true;
+qboolean vid_commandlinecheck = true;
 
 void VID_Restart_f(void)
 {
@@ -1026,19 +932,21 @@ void VID_Restart_f(void)
                return;
 
        Con_Printf("VID_Restart: changing from %s %dx%dx%dbpp, to %s %dx%dx%dbpp.\n",
-               current_vid_fullscreen ? "fullscreen" : "window", current_vid_width, current_vid_height, current_vid_bitsperpixel,
+               vid.fullscreen ? "fullscreen" : "window", vid.width, vid.height, vid.bitsperpixel,
                vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer);
-       VID_Close();
+       VID_CloseSystems();
+       VID_Shutdown();
        if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer))
        {
                Con_Print("Video mode change failed\n");
-               if (!VID_Mode(current_vid_fullscreen, current_vid_width, current_vid_height, current_vid_bitsperpixel))
-                       Sys_Error("Unable to restore to last working video mode\n");
+               if (!VID_Mode(vid.fullscreen, vid.width, vid.height, vid.bitsperpixel))
+                       Sys_Error("Unable to restore to last working video mode");
        }
        VID_OpenSystems();
 }
 
-void VID_Open(void)
+// this is only called once by Host_StartVideo
+void VID_Start(void)
 {
        int i, width, height, success;
        if (vid_commandlinecheck)
@@ -1084,14 +992,8 @@ void VID_Open(void)
                if (!success && vid_fullscreen.integer)
                        success = VID_Mode(false, 640, 480, 16);
                if (!success)
-                       Sys_Error("Video modes failed\n");
+                       Sys_Error("Video modes failed");
        }
        VID_OpenSystems();
 }
 
-void VID_Close(void)
-{
-       VID_CloseSystems();
-       VID_Shutdown();
-}
-