mirror of
https://github.com/nzp-team/fteqw.git
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712 lines
29 KiB
C
712 lines
29 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// draw.c -- this is the only file outside the refresh that touches the
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// vid buffer
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#include "quakedef.h"
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#ifdef GLQUAKE
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#include "glquake.h"
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#include "shader.h"
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#include "gl_draw.h"
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extern cvar_t gl_max_size;
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extern cvar_t gl_picmip;
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extern cvar_t gl_lerpimages;
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extern cvar_t gl_picmip2d;
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extern cvar_t gl_compress;
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extern cvar_t gl_smoothcrosshair;
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extern cvar_t gl_texturemode, gl_texture_anisotropic_filtering;
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float gl_anisotropy_factor;
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static int gl_filter_pic[3]; //ui elements
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static int gl_filter_mip[3]; //everything else
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int gl_mipcap_min = 0;
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int gl_mipcap_max = 1000;
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void GL_DestroyTexture(texid_t tex)
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{
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if (!tex)
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return;
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if (tex->num)
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qglDeleteTextures(1, &tex->num);
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tex->num = 0;
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}
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/*
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===============
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Draw_Init
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===============
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*/
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void GLDraw_Init (void)
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{
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//figure out which extra features we can support on these drivers.
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r_deluxmapping = r_deluxmapping_cvar.ival;
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r_lightprepass = r_lightprepass_cvar.ival && sh_config.progs_supported;
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r_softwarebanding = r_softwarebanding_cvar.ival && sh_config.progs_supported;
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if (gl_config.gles && gl_config.glversion < 3.0)
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r_softwarebanding = false;
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if (gl_config.arb_framebuffer_srgb)
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{
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extern cvar_t vid_srgb;
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vid.srgb = vid_srgb.ival>1;
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if (vid.srgb)
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qglEnable(GL_FRAMEBUFFER_SRGB);
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}
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else
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vid.srgb = false;
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R2D_Init();
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qglDisable(GL_SCISSOR_TEST);
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GL_Set2D(false);
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qglClearColor(0, 0, 0, 1);
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qglClear(GL_COLOR_BUFFER_BIT);
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{
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mpic_t *pic = R2D_SafeCachePic ("gfx/loading.lmp");
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if (pic)
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R2D_ScalePic ( ((int)vid.width - pic->width)/2,
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((int)vid.height - 48 - pic->height)/2, pic->width, pic->height, pic);
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}
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if (R2D_Flush)
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R2D_Flush();
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VID_SwapBuffers();
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GL_SetupSceneProcessingTextures();
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//
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// get the other pics we need
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//
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TRACE(("dbg: GLDraw_ReInit: R2D_SafePicFromWad\n"));
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draw_disc = R2D_SafePicFromWad ("disc");
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#ifdef GL_USE8BITTEX
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inited15to8 = false;
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#endif
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qglClearColor (1,0,0,1);
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TRACE(("dbg: GLDraw_ReInit: PPL_LoadSpecularFragmentProgram\n"));
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GL_InitSceneProcessingShaders();
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// Cmd_AddCommandD ("r_imagelist", GLDraw_ImageList_f, "Debug command. Reveals current list of loaded images.");
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}
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void GLDraw_DeInit (void)
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{
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Cmd_RemoveCommand ("r_imagelist");
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R2D_Shutdown();
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R_GAliasFlushSkinCache(true);
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draw_disc = NULL;
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GL_ShutdownPostProcessing();
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#ifdef RTLIGHTS
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Sh_Shutdown();
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#endif
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Shader_Shutdown();
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GLBE_Shutdown(); //to release its images.
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Image_Shutdown();
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}
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//=============================================================================
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/*
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================
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GL_Set2D
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Setup as if the screen was 320*200
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================
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*/
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void GL_Set2D (qboolean flipped)
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{
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extern cvar_t gl_screenangle;
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float rad, ang;
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float tmp[16], tmp2[16];
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float w = vid.width, h = vid.height;
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qboolean fbo = !!*r_refdef.rt_destcolour[0].texname;
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if (vid.framebuffer)
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{
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vid.fbvwidth = vid.width;
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vid.fbvheight = vid.height;
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vid.fbpwidth = vid.framebuffer->width;
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vid.fbpheight = vid.framebuffer->height;
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}
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else if (fbo)
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{
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R2D_RT_GetTexture(r_refdef.rt_destcolour[0].texname, &vid.fbpwidth, &vid.fbpheight);
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vid.fbvwidth = vid.fbpwidth;
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vid.fbvheight = vid.fbpheight;
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if (strcmp(r_refdef.rt_destcolour[0].texname, "megascreeny"))
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flipped ^= true;
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}
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else
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{
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vid.fbvwidth = vid.width;
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vid.fbvheight = vid.height;
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vid.fbpwidth = vid.pixelwidth;
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vid.fbpheight = vid.pixelheight;
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}
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ang = (gl_screenangle.value>0?(gl_screenangle.value+45):(gl_screenangle.value-45))/90;
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ang = (int)ang * 90;
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if (ang && !fbo)
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{ /*more expensive maths*/
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rad = (ang * M_PI) / 180;
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w = fabs(cos(rad)) * (vid.width) + fabs(sin(rad)) * (vid.height);
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h = fabs(sin(rad)) * (vid.width) + fabs(cos(rad)) * (vid.height);
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Matrix4x4_CM_Orthographic(r_refdef.m_projection_std, w/-2.0f, w/2.0f, h/2.0f, h/-2.0f, -99999, 99999);
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Matrix4x4_Identity(tmp);
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Matrix4_Multiply(Matrix4x4_CM_NewTranslation((vid.width/-2.0f), (vid.height/-2.0f), 0), tmp, tmp2);
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Matrix4_Multiply(Matrix4x4_CM_NewRotation(-ang, 0, 0, 1), tmp2, r_refdef.m_view);
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}
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else
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{
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w = vid.fbvwidth;
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h = vid.fbvheight;
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if (flipped)
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Matrix4x4_CM_Orthographic(r_refdef.m_projection_std, 0, w, 0, h, -99999, 99999);
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else
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Matrix4x4_CM_Orthographic(r_refdef.m_projection_std, 0, w, h, 0, -99999, 99999);
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Matrix4x4_Identity(r_refdef.m_view);
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}
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//current physical position on the current render target.
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r_refdef.pxrect.x = 0;
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r_refdef.pxrect.y = 0;
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r_refdef.pxrect.width = vid.fbpwidth;
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r_refdef.pxrect.height = vid.fbpheight;
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r_refdef.pxrect.maxheight = vid.fbpheight;
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r_refdef.time = realtime;
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/*flush that gl state*/
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GL_ViewportUpdate();
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if (qglLoadMatrixf)
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{
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qglMatrixMode(GL_PROJECTION);
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qglLoadMatrixf(r_refdef.m_projection_std);
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qglMatrixMode(GL_MODELVIEW);
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qglLoadMatrixf(r_refdef.m_view);
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}
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if (flipped)
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r_refdef.flipcull = SHADER_CULL_FLIP;
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else
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r_refdef.flipcull = 0;
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GL_SetShaderState2D(true);
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}
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//====================================================================
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//note: needs to be bound first, so the 'targ' argument shouldn't be a problem.
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static void GL_Texturemode_Apply(GLenum targ, unsigned int flags)
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{
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int min, mag;
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int *filter = (flags & IF_UIPIC)?gl_filter_pic:gl_filter_mip;
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if (targ == GL_TEXTURE_CUBE_MAP_ARB)
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flags |= IF_NOMIPMAP;
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if ((filter[2] && !(flags & IF_NEAREST)) || (flags & IF_LINEAR))
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mag = GL_LINEAR;
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else
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mag = GL_NEAREST;
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if (filter[1] == -1 || (flags & IF_NOMIPMAP))
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{
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if ((filter[0] && !(flags & IF_NEAREST)) || (flags & IF_LINEAR))
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min = GL_LINEAR;
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else
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min = GL_NEAREST;
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}
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else
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{
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if ((filter[1] && !(flags & IF_NEAREST)) || (flags & IF_LINEAR))
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{
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if ((filter[0] && !(flags & IF_NEAREST)) || (flags & IF_LINEAR))
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min = GL_LINEAR_MIPMAP_LINEAR;
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else
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min = GL_NEAREST_MIPMAP_LINEAR;
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}
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else
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{
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if ((filter[0] && !(flags & IF_NEAREST)) || (flags & IF_LINEAR))
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min = GL_LINEAR_MIPMAP_NEAREST;
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else
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min = GL_NEAREST_MIPMAP_NEAREST;
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}
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}
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qglTexParameteri(targ, GL_TEXTURE_MIN_FILTER, min);
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qglTexParameteri(targ, GL_TEXTURE_MAG_FILTER, mag);
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if (gl_anisotropy_factor) //0 means driver doesn't support
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{
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//only use anisotrophy when using linear any linear, because of drivers that forces linear sampling when anis is active (annoyingly this is allowed by the spec).
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//(also protects r_softwarebanding)
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if (min == GL_LINEAR_MIPMAP_LINEAR || min == GL_LINEAR_MIPMAP_NEAREST)
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qglTexParameterf(targ, GL_TEXTURE_MAX_ANISOTROPY_EXT, gl_anisotropy_factor);
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else
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qglTexParameterf(targ, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1);
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}
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}
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qboolean GL_LoadTextureMips(texid_t tex, const struct pendingtextureinfo *mips)
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{
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static int cubeface[] =
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{
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GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
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GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
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GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
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GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
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GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
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GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB
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};
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int targ, targface;
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int i, j;
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int nummips = mips->mipcount;
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int encoding = mips->encoding;
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qboolean compress;
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if (gl_config.gles)
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{
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//gles requires that the internal format must match format
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//this means we can't specify 24.0 modes with a 24.8 datatype.
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//arguably we shouldn't do this anyway, but there are differences that q3 shaders can notice.
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//fixme: move elsewhere?
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if (encoding == PTI_RGBX8)
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encoding = PTI_RGBA8;
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if (encoding == PTI_BGRX8)
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encoding = PTI_BGRA8;
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}
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if (!tex->num)
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qglGenTextures(1, &tex->num);
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switch((tex->flags & IF_TEXTYPE) >> IF_TEXTYPESHIFT)
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{
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default:
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case 0:
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targ = GL_TEXTURE_2D;
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break;
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case 1:
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targ = GL_TEXTURE_3D;
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break;
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case 2:
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targ = GL_TEXTURE_CUBE_MAP_ARB;
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break;
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}
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GL_MTBind(0, targ, tex);
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if (tex->flags&IF_CLAMP)
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{
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if (gl_config.glversion < 1.2 && !gl_config_gles)
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{ //warning: crappy path! gl1.1 is shite and doesn't support clamp-to-edge! there's ALWAYS some wrap component!
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qglTexParameteri(targ, GL_TEXTURE_WRAP_S, GL_CLAMP);
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qglTexParameteri(targ, GL_TEXTURE_WRAP_T, GL_CLAMP);
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if (targ != GL_TEXTURE_2D)
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qglTexParameteri(targ, GL_TEXTURE_WRAP_R, GL_CLAMP);
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}
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else
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{
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qglTexParameteri(targ, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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qglTexParameteri(targ, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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if (targ != GL_TEXTURE_2D)
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qglTexParameteri(targ, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
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}
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}
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else
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{
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qglTexParameteri(targ, GL_TEXTURE_WRAP_S, GL_REPEAT);
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qglTexParameteri(targ, GL_TEXTURE_WRAP_T, GL_REPEAT);
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if (targ != GL_TEXTURE_2D)
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qglTexParameteri(targ, GL_TEXTURE_WRAP_R, GL_REPEAT);
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}
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if (targ == GL_TEXTURE_2D && nummips > 1)
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{ //npot mipmapped textures are awkward.
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//opengl floors.
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for (i = 1; i < nummips; i++)
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{
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if (mips->mip[i].width != max(1,(mips->mip[i-1].width>>1)) ||
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mips->mip[i].height != max(1,(mips->mip[i-1].height>>1)))
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{ //okay, this mip looks like it was sized wrongly. this can easily happen with npot dds files made for direct3d.
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nummips = i;
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break;
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}
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}
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}
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//make sure the texture is complete even if the mips are not.
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//note that some drivers will just ignore levels that are not valid.
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//this means that we can't make this setting dynamic, so we might as well let the drivers know BEFORE we do the uploads, to be kind to those that are buggy..
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//this is available in gles3
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if (sh_config.can_mipcap)
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{
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if (targ != GL_TEXTURE_CUBE_MAP_ARB)
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{
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if (tex->flags & IF_MIPCAP)
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{
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qglTexParameteri(targ, GL_TEXTURE_BASE_LEVEL, min(nummips-1, gl_mipcap_min));
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qglTexParameteri(targ, GL_TEXTURE_MAX_LEVEL, min(nummips-1, gl_mipcap_max));
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}
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else
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{
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qglTexParameteri(targ, GL_TEXTURE_BASE_LEVEL, 0);
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qglTexParameteri(targ, GL_TEXTURE_MAX_LEVEL, nummips-1);
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}
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}
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}
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// tex->width = mips->mip[0].width;
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// tex->height = mips->mip[0].height;
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GL_Texturemode_Apply(targ, tex->flags);
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if (targ == GL_TEXTURE_3D)
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{
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targface = targ;
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for (i = 0; i < nummips; i++)
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{
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int size = mips->mip[i].height;
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switch(encoding)
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{
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case PTI_RGBX8:
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qglTexImage3D(targface, i, GL_RGB, size, size, size, 0, GL_RGBA, GL_UNSIGNED_BYTE, mips->mip[i].data);
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break;
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case PTI_RGBA8:
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qglTexImage3D(targface, i, GL_RGBA, size, size, size, 0, GL_RGBA, GL_UNSIGNED_BYTE, mips->mip[i].data);
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break;
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case PTI_BGRX8:
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qglTexImage3D(targface, i, GL_RGB, size, size, size, 0, GL_BGRA_EXT, GL_UNSIGNED_INT_8_8_8_8_REV, mips->mip[i].data);
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break;
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default:
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case PTI_BGRA8:
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qglTexImage3D(targface, i, GL_RGBA, size, size, size, 0, GL_BGRA_EXT, GL_UNSIGNED_INT_8_8_8_8_REV, mips->mip[i].data);
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break;
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case PTI_RGBA4444:
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qglTexImage3D(targface, i, GL_RGBA, size, size, size, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, mips->mip[i].data);
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break;
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case PTI_RGBA5551:
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qglTexImage3D(targface, i, GL_RGBA, size, size, size, 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, mips->mip[i].data);
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break;
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case PTI_RGB565:
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qglTexImage3D(targface, i, GL_RGB, size, size, size, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, mips->mip[i].data);
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break;
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}
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}
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}
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else
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{
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//2d or cubemaps
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for (i = 0; i < nummips; i++)
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{
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//arb_texture_compression is core in gl1.3
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//gles doesn't support autocompression as of gles3.
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//only autocompress if we have actually have data (gl errors otherwise).
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if (gl_config.arb_texture_compression && mips->mip[i].data)
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compress = !!gl_compress.ival;
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else
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compress = false;
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if (tex->flags & IF_TEXTYPE)
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{
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targface = cubeface[i%countof(cubeface)];
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j = i/countof(cubeface);
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}
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else
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{
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targface = targ;
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j = i;
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}
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switch(encoding)
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{
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case PTI_WHOLEFILE:
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case PTI_MAX:
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#ifdef FTE_TARGET_WEB
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if (!i)
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emscriptenfte_gl_loadtexturefile(tex->num, &tex->width, &tex->height, mips->mip[i].data, mips->mip[i].datasize);
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#endif
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break;
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case PTI_DEPTH16:
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qglTexImage2D(targface, j, gl_config.gles?GL_DEPTH_COMPONENT:GL_DEPTH_COMPONENT16_ARB, mips->mip[i].width, mips->mip[i].height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, mips->mip[i].data);
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break;
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case PTI_DEPTH24:
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qglTexImage2D(targface, j, gl_config.gles?GL_DEPTH_COMPONENT:GL_DEPTH_COMPONENT24_ARB, mips->mip[i].width, mips->mip[i].height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, mips->mip[i].data);
|
|
break;
|
|
case PTI_DEPTH32:
|
|
qglTexImage2D(targface, j, gl_config.gles?GL_DEPTH_COMPONENT:GL_DEPTH_COMPONENT32_ARB, mips->mip[i].width, mips->mip[i].height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, mips->mip[i].data);
|
|
break;
|
|
case PTI_DEPTH24_8:
|
|
qglTexImage2D(targface, j, GL_DEPTH24_STENCIL8_EXT, mips->mip[i].width, mips->mip[i].height, 0, GL_DEPTH_STENCIL_EXT, GL_UNSIGNED_INT_24_8_EXT, mips->mip[i].data);
|
|
break;
|
|
//32bit formats
|
|
case PTI_RGBX8:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGB_ARB:GL_RGB, mips->mip[i].width, mips->mip[i].height, 0, GL_RGBA, GL_UNSIGNED_BYTE, mips->mip[i].data);
|
|
break;
|
|
case PTI_RGBA8:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGBA_ARB:GL_RGBA, mips->mip[i].width, mips->mip[i].height, 0, GL_RGBA, GL_UNSIGNED_BYTE, mips->mip[i].data);
|
|
break;
|
|
case PTI_BGRX8:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGB_ARB:GL_RGB, mips->mip[i].width, mips->mip[i].height, 0, GL_BGRA_EXT, GL_UNSIGNED_INT_8_8_8_8_REV, mips->mip[i].data);
|
|
break;
|
|
case PTI_BGRA8:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGBA_ARB:GL_RGBA, mips->mip[i].width, mips->mip[i].height, 0, GL_BGRA_EXT, GL_UNSIGNED_INT_8_8_8_8_REV, mips->mip[i].data);
|
|
break;
|
|
case PTI_RGBX8_SRGB:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_SRGB_EXT:GL_SRGB_EXT, mips->mip[i].width, mips->mip[i].height, 0, GL_RGBA, GL_UNSIGNED_BYTE, mips->mip[i].data);
|
|
break;
|
|
case PTI_RGBA8_SRGB:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_SRGB_ALPHA_EXT:GL_SRGB_ALPHA_EXT, mips->mip[i].width, mips->mip[i].height, 0, gl_config.gles?GL_SRGB_ALPHA_EXT:GL_RGBA, GL_UNSIGNED_BYTE, mips->mip[i].data);
|
|
break;
|
|
case PTI_BGRX8_SRGB:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_SRGB_EXT:GL_SRGB_EXT, mips->mip[i].width, mips->mip[i].height, 0, GL_BGRA_EXT, GL_UNSIGNED_INT_8_8_8_8_REV, mips->mip[i].data);
|
|
break;
|
|
case PTI_BGRA8_SRGB:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_SRGB_ALPHA_EXT:GL_SRGB_ALPHA_EXT, mips->mip[i].width, mips->mip[i].height, 0, GL_BGRA_EXT, GL_UNSIGNED_INT_8_8_8_8_REV, mips->mip[i].data);
|
|
break;
|
|
|
|
case PTI_RGBA16F:
|
|
qglTexImage2D(targface, j, GL_RGBA16F_ARB, mips->mip[i].width, mips->mip[i].height, 0, GL_RGBA, GL_UNSIGNED_BYTE, mips->mip[i].data);
|
|
break;
|
|
case PTI_RGBA32F:
|
|
qglTexImage2D(targface, j, GL_RGBA32F_ARB, mips->mip[i].width, mips->mip[i].height, 0, GL_RGBA, GL_UNSIGNED_BYTE, mips->mip[i].data);
|
|
break;
|
|
//16bit formats
|
|
case PTI_RGBA4444:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGBA_ARB:GL_RGBA, mips->mip[i].width, mips->mip[i].height, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, mips->mip[i].data);
|
|
break;
|
|
case PTI_RGBA5551:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGBA_ARB:GL_RGBA, mips->mip[i].width, mips->mip[i].height, 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, mips->mip[i].data);
|
|
break;
|
|
case PTI_ARGB4444:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGBA_ARB:GL_RGBA, mips->mip[i].width, mips->mip[i].height, 0, GL_BGRA_EXT, GL_UNSIGNED_SHORT_4_4_4_4_REV, mips->mip[i].data);
|
|
break;
|
|
case PTI_ARGB1555:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGBA_ARB:GL_RGBA, mips->mip[i].width, mips->mip[i].height, 0, GL_BGRA_EXT, GL_UNSIGNED_SHORT_1_5_5_5_REV, mips->mip[i].data);
|
|
break;
|
|
case PTI_RGB565:
|
|
qglTexImage2D(targface, j, compress?GL_COMPRESSED_RGBA_ARB:GL_RGB, mips->mip[i].width, mips->mip[i].height, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, mips->mip[i].data);
|
|
break;
|
|
|
|
//legacy formats
|
|
case PTI_RGB8:
|
|
#ifdef GLESONLY
|
|
return false;
|
|
#else
|
|
qglTexImage2D(targface, j, GL_RGB8, mips->mip[i].width, mips->mip[i].height, 0, GL_RGB, GL_UNSIGNED_BYTE, mips->mip[i].data);
|
|
break;
|
|
#endif
|
|
case PTI_LUMINANCE8_ALPHA8:
|
|
#ifdef GLESONLY
|
|
return false;
|
|
#else
|
|
qglTexImage2D(targface, j, GL_LUMINANCE8_ALPHA8, mips->mip[i].width, mips->mip[i].height, 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, mips->mip[i].data);
|
|
break;
|
|
#endif
|
|
//s3tc (desktop) compressed formats
|
|
case PTI_BC1_RGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC1_RGBA:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC2_RGBA:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC3_RGBA:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC1_RGB_SRGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC1_RGBA_SRGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC2_RGBA_SRGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC3_RGBA_SRGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
//atin/rgtc (desktop) compressed formats (derived from bc3's alpha channel)
|
|
case PTI_BC4_R8:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RED_RGTC1, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC4_R8_SIGNED:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SIGNED_RED_RGTC1, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC5_RG8:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RG_RGTC2, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC5_RG8_SIGNED:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SIGNED_RG_RGTC2, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
//bptc desktop formats
|
|
case PTI_BC6_RGBF:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC6_RGBF_SIGNED:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC7_RGBA:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_BC7_RGBA_SRGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
//(mobile) compressed formats
|
|
case PTI_ETC1_RGB8:
|
|
case PTI_ETC2_RGB8:
|
|
//etc2 is a superset of etc1. we distinguish only for hardware that cannot recognise etc2's 'invalid' encodings
|
|
if (sh_config.texfmt[PTI_ETC2_RGB8])
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGB8_ETC2, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
else
|
|
qglCompressedTexImage2DARB(targface, j, GL_ETC1_RGB8_OES, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_ETC2_RGB8A1:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_ETC2_RGB8A8:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA8_ETC2_EAC, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_ETC2_RGB8_SRGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ETC2, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_ETC2_RGB8A1_SRGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_ETC2_RGB8A8_SRGB:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_EAC_R11:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_R11_EAC, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_EAC_R11_SIGNED:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SIGNED_R11_EAC, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_EAC_RG11:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RG11_EAC, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
case PTI_EAC_RG11_SIGNED:
|
|
qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SIGNED_RG11_EAC, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data);
|
|
break;
|
|
//astc variations...
|
|
case PTI_ASTC_4X4: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_4x4_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_4X4_SRGB: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_5X4: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_5x4_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_5X4_SRGB: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_5X5: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_5x5_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_5X5_SRGB: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_6X5: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_6x5_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_6X5_SRGB: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_6X6: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_6x6_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_6X6_SRGB: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_8X5: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_8x5_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_8X5_SRGB: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_8X6: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_8x6_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_8X6_SRGB: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_10X5: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_10x5_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_10X5_SRGB: qglCompressedTexImage2DARB(targface, j,GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_10X6: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_10x6_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_10X6_SRGB: qglCompressedTexImage2DARB(targface, j,GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_8X8: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_8x8_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_8X8_SRGB: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_10X8: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_10x8_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_10X8_SRGB: qglCompressedTexImage2DARB(targface, j,GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_10X10: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_10x10_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_10X10_SRGB: qglCompressedTexImage2DARB(targface, j,GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_12X10: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_12x10_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_12X10_SRGB: qglCompressedTexImage2DARB(targface, j,GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_12X12: qglCompressedTexImage2DARB(targface, j, GL_COMPRESSED_RGBA_ASTC_12x12_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
case PTI_ASTC_12X12_SRGB: qglCompressedTexImage2DARB(targface, j,GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR, mips->mip[i].width, mips->mip[i].height, 0, mips->mip[i].datasize, mips->mip[i].data); break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void GL_UpdateFiltering(image_t *imagelist, int filtermip[3], int filterpic[3], int mipcap[2], float anis)
|
|
{
|
|
int targ;
|
|
image_t *img;
|
|
|
|
gl_mipcap_min = mipcap[0];
|
|
gl_mipcap_max = mipcap[1];
|
|
|
|
VectorCopy(filterpic, gl_filter_pic);
|
|
VectorCopy(filtermip, gl_filter_mip);
|
|
|
|
//bound carefully, so that we get 0 if anisrophy is not supported at all (1 is fine). we can then test against 0 (which is an otherwise-invalid value) avoiding gl errors.
|
|
if (anis > gl_config.ext_texture_filter_anisotropic)
|
|
gl_anisotropy_factor = gl_config.ext_texture_filter_anisotropic;
|
|
else if (anis < 1)
|
|
gl_anisotropy_factor = 1;
|
|
else
|
|
gl_anisotropy_factor = anis;
|
|
|
|
// change all the existing mipmap texture objects
|
|
for (img=imagelist ; img ; img=img->next)
|
|
{
|
|
if (img->status != TEX_LOADED)
|
|
continue;
|
|
switch((img->flags & IF_TEXTYPE) >> IF_TEXTYPESHIFT)
|
|
{
|
|
case 0:
|
|
targ = GL_TEXTURE_2D;
|
|
break;
|
|
case 1:
|
|
targ = GL_TEXTURE_3D;
|
|
break;
|
|
default:
|
|
targ = GL_TEXTURE_CUBE_MAP_ARB;
|
|
break;
|
|
}
|
|
|
|
GL_MTBind(0, targ, img);
|
|
GL_Texturemode_Apply(targ, img->flags);
|
|
|
|
//should we do dynamic mipcap settings? this bugs out ATI.
|
|
/*
|
|
if (!gl_config.gles && (tex->flags & IF_MIPCAP))
|
|
{
|
|
qglTexParameteri(targ, GL_TEXTURE_BASE_LEVEL, gl_mipcap_min);
|
|
qglTexParameteri(targ, GL_TEXTURE_MAX_LEVEL, gl_mipcap_max);
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
|
|
#endif
|