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https://github.com/Q3Rally-Team/q3rally.git
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c55f11d8b9
OpenGL2: Use ri.Error instead of Com_Error in tr_vbo.c Fix Team Arena server refresh time format Fix -1 (unlimited) ammo decreasing ammo time remaining Correct spelling mistakes Fix invalid model frame developer warnings in Team Arena
662 lines
18 KiB
C
662 lines
18 KiB
C
/*
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===========================================================================
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Copyright (C) 2006 Kirk Barnes
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Copyright (C) 2006-2008 Robert Beckebans <trebor_7@users.sourceforge.net>
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This file is part of XreaL source code.
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XreaL source code is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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XreaL source code is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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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 XreaL source code; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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===========================================================================
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*/
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// tr_fbo.c
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#include "tr_local.h"
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#include "tr_dsa.h"
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/*
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=============
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R_CheckFBO
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=============
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*/
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qboolean R_CheckFBO(const FBO_t * fbo)
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{
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GLenum code = qglCheckNamedFramebufferStatusEXT(fbo->frameBuffer, GL_FRAMEBUFFER);
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if(code == GL_FRAMEBUFFER_COMPLETE)
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return qtrue;
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// an error occurred
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switch (code)
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{
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case GL_FRAMEBUFFER_UNSUPPORTED:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Unsupported framebuffer format\n", fbo->name);
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete attachment\n", fbo->name);
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, missing attachment\n", fbo->name);
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, missing draw buffer\n", fbo->name);
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, missing read buffer\n", fbo->name);
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete multisample\n", fbo->name);
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break;
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default:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) unknown error 0x%X\n", fbo->name, code);
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break;
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}
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return qfalse;
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}
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/*
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============
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FBO_Create
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============
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*/
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FBO_t *FBO_Create(const char *name, int width, int height)
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{
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FBO_t *fbo;
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if(strlen(name) >= MAX_QPATH)
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{
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ri.Error(ERR_DROP, "FBO_Create: \"%s\" is too long", name);
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}
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if(width <= 0 || width > glRefConfig.maxRenderbufferSize)
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{
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ri.Error(ERR_DROP, "FBO_Create: bad width %i", width);
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}
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if(height <= 0 || height > glRefConfig.maxRenderbufferSize)
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{
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ri.Error(ERR_DROP, "FBO_Create: bad height %i", height);
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}
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if(tr.numFBOs == MAX_FBOS)
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{
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ri.Error(ERR_DROP, "FBO_Create: MAX_FBOS hit");
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}
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fbo = tr.fbos[tr.numFBOs] = ri.Hunk_Alloc(sizeof(*fbo), h_low);
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Q_strncpyz(fbo->name, name, sizeof(fbo->name));
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fbo->index = tr.numFBOs++;
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fbo->width = width;
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fbo->height = height;
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qglGenFramebuffers(1, &fbo->frameBuffer);
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return fbo;
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}
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/*
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=================
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FBO_CreateBuffer
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=================
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*/
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void FBO_CreateBuffer(FBO_t *fbo, int format, int index, int multisample)
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{
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uint32_t *pRenderBuffer;
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GLenum attachment;
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qboolean absent;
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switch(format)
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{
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case GL_RGB:
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case GL_RGBA:
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case GL_RGB8:
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case GL_RGBA8:
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case GL_RGB16F_ARB:
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case GL_RGBA16F_ARB:
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case GL_RGB32F_ARB:
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case GL_RGBA32F_ARB:
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fbo->colorFormat = format;
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pRenderBuffer = &fbo->colorBuffers[index];
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attachment = GL_COLOR_ATTACHMENT0 + index;
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break;
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case GL_DEPTH_COMPONENT:
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case GL_DEPTH_COMPONENT16_ARB:
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case GL_DEPTH_COMPONENT24_ARB:
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case GL_DEPTH_COMPONENT32_ARB:
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fbo->depthFormat = format;
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pRenderBuffer = &fbo->depthBuffer;
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attachment = GL_DEPTH_ATTACHMENT;
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break;
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case GL_STENCIL_INDEX:
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case GL_STENCIL_INDEX1:
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case GL_STENCIL_INDEX4:
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case GL_STENCIL_INDEX8:
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case GL_STENCIL_INDEX16:
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fbo->stencilFormat = format;
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pRenderBuffer = &fbo->stencilBuffer;
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attachment = GL_STENCIL_ATTACHMENT;
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break;
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case GL_DEPTH_STENCIL:
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case GL_DEPTH24_STENCIL8:
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fbo->packedDepthStencilFormat = format;
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pRenderBuffer = &fbo->packedDepthStencilBuffer;
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attachment = 0; // special for stencil and depth
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break;
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default:
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ri.Printf(PRINT_WARNING, "FBO_CreateBuffer: invalid format %d\n", format);
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return;
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}
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absent = *pRenderBuffer == 0;
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if (absent)
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qglGenRenderbuffers(1, pRenderBuffer);
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if (multisample && glRefConfig.framebufferMultisample)
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qglNamedRenderbufferStorageMultisampleEXT(*pRenderBuffer, multisample, format, fbo->width, fbo->height);
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else
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qglNamedRenderbufferStorageEXT(*pRenderBuffer, format, fbo->width, fbo->height);
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if(absent)
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{
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if (attachment == 0)
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{
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qglNamedFramebufferRenderbufferEXT(fbo->frameBuffer, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, *pRenderBuffer);
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qglNamedFramebufferRenderbufferEXT(fbo->frameBuffer, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, *pRenderBuffer);
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}
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else
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{
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qglNamedFramebufferRenderbufferEXT(fbo->frameBuffer, attachment, GL_RENDERBUFFER, *pRenderBuffer);
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}
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}
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}
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/*
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=================
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FBO_AttachImage
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=================
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*/
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void FBO_AttachImage(FBO_t *fbo, image_t *image, GLenum attachment, GLuint cubemapside)
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{
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GLenum target = GL_TEXTURE_2D;
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int index;
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if (image->flags & IMGFLAG_CUBEMAP)
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target = GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB + cubemapside;
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qglNamedFramebufferTexture2DEXT(fbo->frameBuffer, attachment, target, image->texnum, 0);
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index = attachment - GL_COLOR_ATTACHMENT0;
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if (index >= 0 && index <= 15)
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fbo->colorImage[index] = image;
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}
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/*
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============
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FBO_Bind
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============
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*/
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void FBO_Bind(FBO_t * fbo)
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{
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if (!glRefConfig.framebufferObject)
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{
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ri.Printf(PRINT_WARNING, "FBO_Bind() called without framebuffers enabled!\n");
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return;
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}
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if (glState.currentFBO == fbo)
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return;
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if (r_logFile->integer)
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{
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// don't just call LogComment, or we will get a call to va() every frame!
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GLimp_LogComment(va("--- FBO_Bind( %s ) ---\n", fbo ? fbo->name : "NULL"));
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}
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GL_BindFramebuffer(GL_FRAMEBUFFER, fbo ? fbo->frameBuffer : 0);
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glState.currentFBO = fbo;
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}
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/*
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============
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FBO_Init
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============
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*/
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void FBO_Init(void)
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{
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int i;
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int hdrFormat, multisample = 0;
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ri.Printf(PRINT_ALL, "------- FBO_Init -------\n");
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if(!glRefConfig.framebufferObject)
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return;
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tr.numFBOs = 0;
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GL_CheckErrors();
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R_IssuePendingRenderCommands();
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hdrFormat = GL_RGBA8;
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if (r_hdr->integer && glRefConfig.textureFloat)
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hdrFormat = GL_RGBA16F_ARB;
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if (glRefConfig.framebufferMultisample)
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qglGetIntegerv(GL_MAX_SAMPLES, &multisample);
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if (r_ext_framebuffer_multisample->integer < multisample)
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multisample = r_ext_framebuffer_multisample->integer;
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if (multisample < 2 || !glRefConfig.framebufferBlit)
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multisample = 0;
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if (multisample != r_ext_framebuffer_multisample->integer)
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ri.Cvar_SetValue("r_ext_framebuffer_multisample", (float)multisample);
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// only create a render FBO if we need to resolve MSAA or do HDR
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// otherwise just render straight to the screen (tr.renderFbo = NULL)
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if (multisample && glRefConfig.framebufferMultisample)
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{
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tr.renderFbo = FBO_Create("_render", tr.renderDepthImage->width, tr.renderDepthImage->height);
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FBO_CreateBuffer(tr.renderFbo, hdrFormat, 0, multisample);
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FBO_CreateBuffer(tr.renderFbo, GL_DEPTH_COMPONENT24, 0, multisample);
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R_CheckFBO(tr.renderFbo);
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tr.msaaResolveFbo = FBO_Create("_msaaResolve", tr.renderDepthImage->width, tr.renderDepthImage->height);
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FBO_AttachImage(tr.msaaResolveFbo, tr.renderImage, GL_COLOR_ATTACHMENT0, 0);
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FBO_AttachImage(tr.msaaResolveFbo, tr.renderDepthImage, GL_DEPTH_ATTACHMENT, 0);
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R_CheckFBO(tr.msaaResolveFbo);
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}
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else if (r_hdr->integer)
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{
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tr.renderFbo = FBO_Create("_render", tr.renderDepthImage->width, tr.renderDepthImage->height);
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FBO_AttachImage(tr.renderFbo, tr.renderImage, GL_COLOR_ATTACHMENT0, 0);
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FBO_AttachImage(tr.renderFbo, tr.renderDepthImage, GL_DEPTH_ATTACHMENT, 0);
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R_CheckFBO(tr.renderFbo);
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}
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// clear render buffer
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// this fixes the corrupt screen bug with r_hdr 1 on older hardware
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if (tr.renderFbo)
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{
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GL_BindFramebuffer(GL_FRAMEBUFFER, tr.renderFbo->frameBuffer);
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qglClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
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}
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if (tr.screenScratchImage)
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{
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tr.screenScratchFbo = FBO_Create("screenScratch", tr.screenScratchImage->width, tr.screenScratchImage->height);
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FBO_AttachImage(tr.screenScratchFbo, tr.screenScratchImage, GL_COLOR_ATTACHMENT0, 0);
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FBO_AttachImage(tr.screenScratchFbo, tr.renderDepthImage, GL_DEPTH_ATTACHMENT, 0);
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R_CheckFBO(tr.screenScratchFbo);
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}
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if (tr.sunRaysImage)
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{
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tr.sunRaysFbo = FBO_Create("_sunRays", tr.renderDepthImage->width, tr.renderDepthImage->height);
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FBO_AttachImage(tr.sunRaysFbo, tr.sunRaysImage, GL_COLOR_ATTACHMENT0, 0);
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FBO_AttachImage(tr.sunRaysFbo, tr.renderDepthImage, GL_DEPTH_ATTACHMENT, 0);
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R_CheckFBO(tr.sunRaysFbo);
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}
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if (MAX_DRAWN_PSHADOWS && tr.pshadowMaps[0])
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{
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for( i = 0; i < MAX_DRAWN_PSHADOWS; i++)
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{
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tr.pshadowFbos[i] = FBO_Create(va("_shadowmap%d", i), tr.pshadowMaps[i]->width, tr.pshadowMaps[i]->height);
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// FIXME: this next line wastes 16mb with 16x512x512 sun shadow maps, skip if OpenGL 4.3+ or ARB_framebuffer_no_attachments
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FBO_CreateBuffer(tr.pshadowFbos[i], GL_RGBA8, 0, 0);
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FBO_AttachImage(tr.pshadowFbos[i], tr.pshadowMaps[i], GL_DEPTH_ATTACHMENT, 0);
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R_CheckFBO(tr.pshadowFbos[i]);
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}
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}
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if (tr.sunShadowDepthImage[0])
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{
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for (i = 0; i < 4; i++)
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{
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tr.sunShadowFbo[i] = FBO_Create("_sunshadowmap", tr.sunShadowDepthImage[i]->width, tr.sunShadowDepthImage[i]->height);
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// FIXME: this next line wastes 16mb with 4x1024x1024 sun shadow maps, skip if OpenGL 4.3+ or ARB_framebuffer_no_attachments
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// This at least gets sun shadows working on older GPUs (Intel)
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FBO_CreateBuffer(tr.sunShadowFbo[i], GL_RGBA8, 0, 0);
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FBO_AttachImage(tr.sunShadowFbo[i], tr.sunShadowDepthImage[i], GL_DEPTH_ATTACHMENT, 0);
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R_CheckFBO(tr.sunShadowFbo[i]);
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}
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}
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if (tr.screenShadowImage)
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{
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tr.screenShadowFbo = FBO_Create("_screenshadow", tr.screenShadowImage->width, tr.screenShadowImage->height);
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FBO_AttachImage(tr.screenShadowFbo, tr.screenShadowImage, GL_COLOR_ATTACHMENT0, 0);
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R_CheckFBO(tr.screenShadowFbo);
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}
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if (tr.textureScratchImage[0])
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{
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for (i = 0; i < 2; i++)
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{
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tr.textureScratchFbo[i] = FBO_Create(va("_texturescratch%d", i), tr.textureScratchImage[i]->width, tr.textureScratchImage[i]->height);
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FBO_AttachImage(tr.textureScratchFbo[i], tr.textureScratchImage[i], GL_COLOR_ATTACHMENT0, 0);
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R_CheckFBO(tr.textureScratchFbo[i]);
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}
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}
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if (tr.calcLevelsImage)
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{
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tr.calcLevelsFbo = FBO_Create("_calclevels", tr.calcLevelsImage->width, tr.calcLevelsImage->height);
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FBO_AttachImage(tr.calcLevelsFbo, tr.calcLevelsImage, GL_COLOR_ATTACHMENT0, 0);
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R_CheckFBO(tr.calcLevelsFbo);
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}
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if (tr.targetLevelsImage)
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{
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tr.targetLevelsFbo = FBO_Create("_targetlevels", tr.targetLevelsImage->width, tr.targetLevelsImage->height);
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FBO_AttachImage(tr.targetLevelsFbo, tr.targetLevelsImage, GL_COLOR_ATTACHMENT0, 0);
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R_CheckFBO(tr.targetLevelsFbo);
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}
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if (tr.quarterImage[0])
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{
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for (i = 0; i < 2; i++)
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{
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tr.quarterFbo[i] = FBO_Create(va("_quarter%d", i), tr.quarterImage[i]->width, tr.quarterImage[i]->height);
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FBO_AttachImage(tr.quarterFbo[i], tr.quarterImage[i], GL_COLOR_ATTACHMENT0, 0);
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R_CheckFBO(tr.quarterFbo[i]);
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}
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}
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if (tr.hdrDepthImage)
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{
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tr.hdrDepthFbo = FBO_Create("_hdrDepth", tr.hdrDepthImage->width, tr.hdrDepthImage->height);
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FBO_AttachImage(tr.hdrDepthFbo, tr.hdrDepthImage, GL_COLOR_ATTACHMENT0, 0);
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R_CheckFBO(tr.hdrDepthFbo);
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}
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if (tr.screenSsaoImage)
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{
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tr.screenSsaoFbo = FBO_Create("_screenssao", tr.screenSsaoImage->width, tr.screenSsaoImage->height);
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FBO_AttachImage(tr.screenSsaoFbo, tr.screenSsaoImage, GL_COLOR_ATTACHMENT0, 0);
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R_CheckFBO(tr.screenSsaoFbo);
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}
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if (tr.renderCubeImage)
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{
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tr.renderCubeFbo = FBO_Create("_renderCubeFbo", tr.renderCubeImage->width, tr.renderCubeImage->height);
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FBO_AttachImage(tr.renderCubeFbo, tr.renderCubeImage, GL_COLOR_ATTACHMENT0, 0);
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FBO_CreateBuffer(tr.renderCubeFbo, GL_DEPTH_COMPONENT24_ARB, 0, 0);
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R_CheckFBO(tr.renderCubeFbo);
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}
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GL_CheckErrors();
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GL_BindFramebuffer(GL_FRAMEBUFFER, 0);
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glState.currentFBO = NULL;
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}
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/*
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============
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FBO_Shutdown
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============
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*/
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void FBO_Shutdown(void)
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{
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int i, j;
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FBO_t *fbo;
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ri.Printf(PRINT_ALL, "------- FBO_Shutdown -------\n");
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if(!glRefConfig.framebufferObject)
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return;
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FBO_Bind(NULL);
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for(i = 0; i < tr.numFBOs; i++)
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{
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fbo = tr.fbos[i];
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for(j = 0; j < glRefConfig.maxColorAttachments; j++)
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{
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if(fbo->colorBuffers[j])
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qglDeleteRenderbuffers(1, &fbo->colorBuffers[j]);
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}
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if(fbo->depthBuffer)
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qglDeleteRenderbuffers(1, &fbo->depthBuffer);
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if(fbo->stencilBuffer)
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qglDeleteRenderbuffers(1, &fbo->stencilBuffer);
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if(fbo->frameBuffer)
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qglDeleteFramebuffers(1, &fbo->frameBuffer);
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}
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}
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/*
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============
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R_FBOList_f
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============
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*/
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void R_FBOList_f(void)
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{
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int i;
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FBO_t *fbo;
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if(!glRefConfig.framebufferObject)
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{
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ri.Printf(PRINT_ALL, "GL_EXT_framebuffer_object is not available.\n");
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return;
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}
|
|
|
|
ri.Printf(PRINT_ALL, " size name\n");
|
|
ri.Printf(PRINT_ALL, "----------------------------------------------------------\n");
|
|
|
|
for(i = 0; i < tr.numFBOs; i++)
|
|
{
|
|
fbo = tr.fbos[i];
|
|
|
|
ri.Printf(PRINT_ALL, " %4i: %4i %4i %s\n", i, fbo->width, fbo->height, fbo->name);
|
|
}
|
|
|
|
ri.Printf(PRINT_ALL, " %i FBOs\n", tr.numFBOs);
|
|
}
|
|
|
|
void FBO_BlitFromTexture(struct image_s *src, vec4_t inSrcTexCorners, vec2_t inSrcTexScale, FBO_t *dst, ivec4_t inDstBox, struct shaderProgram_s *shaderProgram, vec4_t inColor, int blend)
|
|
{
|
|
ivec4_t dstBox;
|
|
vec4_t color;
|
|
vec4_t quadVerts[4];
|
|
vec2_t texCoords[4];
|
|
vec2_t invTexRes;
|
|
FBO_t *oldFbo = glState.currentFBO;
|
|
mat4_t projection;
|
|
int width, height;
|
|
|
|
if (!src)
|
|
{
|
|
ri.Printf(PRINT_WARNING, "Tried to blit from a NULL texture!\n");
|
|
return;
|
|
}
|
|
|
|
width = dst ? dst->width : glConfig.vidWidth;
|
|
height = dst ? dst->height : glConfig.vidHeight;
|
|
|
|
if (inSrcTexCorners)
|
|
{
|
|
VectorSet2(texCoords[0], inSrcTexCorners[0], inSrcTexCorners[1]);
|
|
VectorSet2(texCoords[1], inSrcTexCorners[2], inSrcTexCorners[1]);
|
|
VectorSet2(texCoords[2], inSrcTexCorners[2], inSrcTexCorners[3]);
|
|
VectorSet2(texCoords[3], inSrcTexCorners[0], inSrcTexCorners[3]);
|
|
}
|
|
else
|
|
{
|
|
VectorSet2(texCoords[0], 0.0f, 1.0f);
|
|
VectorSet2(texCoords[1], 1.0f, 1.0f);
|
|
VectorSet2(texCoords[2], 1.0f, 0.0f);
|
|
VectorSet2(texCoords[3], 0.0f, 0.0f);
|
|
}
|
|
|
|
// framebuffers are 0 bottom, Y up.
|
|
if (inDstBox)
|
|
{
|
|
dstBox[0] = inDstBox[0];
|
|
dstBox[1] = height - inDstBox[1] - inDstBox[3];
|
|
dstBox[2] = inDstBox[0] + inDstBox[2];
|
|
dstBox[3] = height - inDstBox[1];
|
|
}
|
|
else
|
|
{
|
|
VectorSet4(dstBox, 0, height, width, 0);
|
|
}
|
|
|
|
if (inSrcTexScale)
|
|
{
|
|
VectorCopy2(inSrcTexScale, invTexRes);
|
|
}
|
|
else
|
|
{
|
|
VectorSet2(invTexRes, 1.0f, 1.0f);
|
|
}
|
|
|
|
if (inColor)
|
|
{
|
|
VectorCopy4(inColor, color);
|
|
}
|
|
else
|
|
{
|
|
VectorCopy4(colorWhite, color);
|
|
}
|
|
|
|
if (!shaderProgram)
|
|
{
|
|
shaderProgram = &tr.textureColorShader;
|
|
}
|
|
|
|
FBO_Bind(dst);
|
|
|
|
qglViewport( 0, 0, width, height );
|
|
qglScissor( 0, 0, width, height );
|
|
|
|
Mat4Ortho(0, width, height, 0, 0, 1, projection);
|
|
|
|
GL_Cull( CT_TWO_SIDED );
|
|
|
|
GL_BindToTMU(src, TB_COLORMAP);
|
|
|
|
VectorSet4(quadVerts[0], dstBox[0], dstBox[1], 0.0f, 1.0f);
|
|
VectorSet4(quadVerts[1], dstBox[2], dstBox[1], 0.0f, 1.0f);
|
|
VectorSet4(quadVerts[2], dstBox[2], dstBox[3], 0.0f, 1.0f);
|
|
VectorSet4(quadVerts[3], dstBox[0], dstBox[3], 0.0f, 1.0f);
|
|
|
|
invTexRes[0] /= src->width;
|
|
invTexRes[1] /= src->height;
|
|
|
|
GL_State( blend );
|
|
|
|
GLSL_BindProgram(shaderProgram);
|
|
|
|
GLSL_SetUniformMat4(shaderProgram, UNIFORM_MODELVIEWPROJECTIONMATRIX, projection);
|
|
GLSL_SetUniformVec4(shaderProgram, UNIFORM_COLOR, color);
|
|
GLSL_SetUniformVec2(shaderProgram, UNIFORM_INVTEXRES, invTexRes);
|
|
GLSL_SetUniformVec2(shaderProgram, UNIFORM_AUTOEXPOSUREMINMAX, tr.refdef.autoExposureMinMax);
|
|
GLSL_SetUniformVec3(shaderProgram, UNIFORM_TONEMINAVGMAXLINEAR, tr.refdef.toneMinAvgMaxLinear);
|
|
|
|
RB_InstantQuad2(quadVerts, texCoords);
|
|
|
|
FBO_Bind(oldFbo);
|
|
}
|
|
|
|
void FBO_Blit(FBO_t *src, ivec4_t inSrcBox, vec2_t srcTexScale, FBO_t *dst, ivec4_t dstBox, struct shaderProgram_s *shaderProgram, vec4_t color, int blend)
|
|
{
|
|
vec4_t srcTexCorners;
|
|
|
|
if (!src)
|
|
{
|
|
ri.Printf(PRINT_WARNING, "Tried to blit from a NULL FBO!\n");
|
|
return;
|
|
}
|
|
|
|
if (inSrcBox)
|
|
{
|
|
srcTexCorners[0] = inSrcBox[0] / (float)src->width;
|
|
srcTexCorners[1] = (inSrcBox[1] + inSrcBox[3]) / (float)src->height;
|
|
srcTexCorners[2] = (inSrcBox[0] + inSrcBox[2]) / (float)src->width;
|
|
srcTexCorners[3] = inSrcBox[1] / (float)src->height;
|
|
}
|
|
else
|
|
{
|
|
VectorSet4(srcTexCorners, 0.0f, 0.0f, 1.0f, 1.0f);
|
|
}
|
|
|
|
FBO_BlitFromTexture(src->colorImage[0], srcTexCorners, srcTexScale, dst, dstBox, shaderProgram, color, blend | GLS_DEPTHTEST_DISABLE);
|
|
}
|
|
|
|
void FBO_FastBlit(FBO_t *src, ivec4_t srcBox, FBO_t *dst, ivec4_t dstBox, int buffers, int filter)
|
|
{
|
|
ivec4_t srcBoxFinal, dstBoxFinal;
|
|
GLuint srcFb, dstFb;
|
|
|
|
if (!glRefConfig.framebufferBlit)
|
|
{
|
|
FBO_Blit(src, srcBox, NULL, dst, dstBox, NULL, NULL, 0);
|
|
return;
|
|
}
|
|
|
|
srcFb = src ? src->frameBuffer : 0;
|
|
dstFb = dst ? dst->frameBuffer : 0;
|
|
|
|
if (!srcBox)
|
|
{
|
|
int width = src ? src->width : glConfig.vidWidth;
|
|
int height = src ? src->height : glConfig.vidHeight;
|
|
|
|
VectorSet4(srcBoxFinal, 0, 0, width, height);
|
|
}
|
|
else
|
|
{
|
|
VectorSet4(srcBoxFinal, srcBox[0], srcBox[1], srcBox[0] + srcBox[2], srcBox[1] + srcBox[3]);
|
|
}
|
|
|
|
if (!dstBox)
|
|
{
|
|
int width = dst ? dst->width : glConfig.vidWidth;
|
|
int height = dst ? dst->height : glConfig.vidHeight;
|
|
|
|
VectorSet4(dstBoxFinal, 0, 0, width, height);
|
|
}
|
|
else
|
|
{
|
|
VectorSet4(dstBoxFinal, dstBox[0], dstBox[1], dstBox[0] + dstBox[2], dstBox[1] + dstBox[3]);
|
|
}
|
|
|
|
GL_BindFramebuffer(GL_READ_FRAMEBUFFER, srcFb);
|
|
GL_BindFramebuffer(GL_DRAW_FRAMEBUFFER, dstFb);
|
|
qglBlitFramebuffer(srcBoxFinal[0], srcBoxFinal[1], srcBoxFinal[2], srcBoxFinal[3],
|
|
dstBoxFinal[0], dstBoxFinal[1], dstBoxFinal[2], dstBoxFinal[3],
|
|
buffers, filter);
|
|
|
|
GL_BindFramebuffer(GL_FRAMEBUFFER, 0);
|
|
glState.currentFBO = NULL;
|
|
}
|