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Diffstat (limited to 'src/rend2/tr_fbo.c')
| -rw-r--r-- | src/rend2/tr_fbo.c | 861 |
1 files changed, 0 insertions, 861 deletions
diff --git a/src/rend2/tr_fbo.c b/src/rend2/tr_fbo.c deleted file mode 100644 index 0ad08b20..00000000 --- a/src/rend2/tr_fbo.c +++ /dev/null @@ -1,861 +0,0 @@ -/* -=========================================================================== -Copyright (C) 2006 Kirk Barnes -Copyright (C) 2006-2008 Robert Beckebans <trebor_7@users.sourceforge.net> - -This file is part of XreaL source code. - -XreaL source code is free software; you can redistribute it -and/or modify it under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2 of the License, -or (at your option) any later version. - -XreaL source code is distributed in the hope that it will be -useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with XreaL source code; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ -// tr_fbo.c -#include "tr_local.h" - -/* -============= -R_CheckFBO -============= -*/ -qboolean R_CheckFBO(const FBO_t * fbo) -{ - int code; - int id; - - qglGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, &id); - qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo->frameBuffer); - - code = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); - - if(code == GL_FRAMEBUFFER_COMPLETE_EXT) - { - qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, id); - return qtrue; - } - - // an error occured - switch (code) - { - case GL_FRAMEBUFFER_COMPLETE_EXT: - break; - - case GL_FRAMEBUFFER_UNSUPPORTED_EXT: - ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Unsupported framebuffer format\n", fbo->name); - break; - - case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: - ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete attachment\n", fbo->name); - break; - - case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT: - ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, missing attachment\n", fbo->name); - break; - - //case GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT: - // ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, duplicate attachment\n", fbo->name); - // break; - - case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT: - ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, attached images must have same dimensions\n", - fbo->name); - break; - - case GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT: - ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, attached images must have same format\n", - fbo->name); - break; - - case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT: - ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, missing draw buffer\n", fbo->name); - break; - - case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT: - ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, missing read buffer\n", fbo->name); - break; - - default: - ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) unknown error 0x%X\n", fbo->name, code); - //ri.Error(ERR_FATAL, "R_CheckFBO: (%s) unknown error 0x%X", fbo->name, code); - //assert(0); - break; - } - - qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, id); - - return qfalse; -} - -/* -============ -FBO_Create -============ -*/ -FBO_t *FBO_Create(const char *name, int width, int height) -{ - FBO_t *fbo; - - if(strlen(name) >= MAX_QPATH) - { - ri.Error(ERR_DROP, "FBO_Create: \"%s\" is too long\n", name); - } - - if(width <= 0 || width > glRefConfig.maxRenderbufferSize) - { - ri.Error(ERR_DROP, "FBO_Create: bad width %i", width); - } - - if(height <= 0 || height > glRefConfig.maxRenderbufferSize) - { - ri.Error(ERR_DROP, "FBO_Create: bad height %i", height); - } - - if(tr.numFBOs == MAX_FBOS) - { - ri.Error(ERR_DROP, "FBO_Create: MAX_FBOS hit"); - } - - fbo = tr.fbos[tr.numFBOs] = ri.Hunk_Alloc(sizeof(*fbo), h_low); - Q_strncpyz(fbo->name, name, sizeof(fbo->name)); - fbo->index = tr.numFBOs++; - fbo->width = width; - fbo->height = height; - - qglGenFramebuffersEXT(1, &fbo->frameBuffer); - - return fbo; -} - -void FBO_CreateBuffer(FBO_t *fbo, int format, int index, int multisample) -{ - uint32_t *pRenderBuffer; - GLenum attachment; - qboolean absent; - - switch(format) - { - case GL_RGB: - case GL_RGBA: - case GL_RGB8: - case GL_RGBA8: - case GL_RGB16F_ARB: - case GL_RGBA16F_ARB: - case GL_RGB32F_ARB: - case GL_RGBA32F_ARB: - fbo->colorFormat = format; - pRenderBuffer = &fbo->colorBuffers[index]; - attachment = GL_COLOR_ATTACHMENT0_EXT + index; - break; - - case GL_DEPTH_COMPONENT: - case GL_DEPTH_COMPONENT16_ARB: - case GL_DEPTH_COMPONENT24_ARB: - case GL_DEPTH_COMPONENT32_ARB: - fbo->depthFormat = format; - pRenderBuffer = &fbo->depthBuffer; - attachment = GL_DEPTH_ATTACHMENT_EXT; - break; - - case GL_STENCIL_INDEX: - case GL_STENCIL_INDEX1_EXT: - case GL_STENCIL_INDEX4_EXT: - case GL_STENCIL_INDEX8_EXT: - case GL_STENCIL_INDEX16_EXT: - fbo->stencilFormat = format; - pRenderBuffer = &fbo->stencilBuffer; - attachment = GL_STENCIL_ATTACHMENT_EXT; - break; - - case GL_DEPTH_STENCIL_EXT: - case GL_DEPTH24_STENCIL8_EXT: - fbo->packedDepthStencilFormat = format; - pRenderBuffer = &fbo->packedDepthStencilBuffer; - attachment = 0; // special for stencil and depth - break; - - default: - ri.Printf(PRINT_WARNING, "FBO_CreateBuffer: invalid format %d\n", format); - return; - } - - absent = *pRenderBuffer == 0; - if (absent) - qglGenRenderbuffersEXT(1, pRenderBuffer); - - qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, *pRenderBuffer); - if (multisample && glRefConfig.framebufferMultisample) - { - qglRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, multisample, format, fbo->width, fbo->height); - } - else - { - qglRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, format, fbo->width, fbo->height); - } - - if(absent) - { - if (attachment == 0) - { - qglFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, *pRenderBuffer); - qglFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_STENCIL_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, *pRenderBuffer); - } - else - qglFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, attachment, GL_RENDERBUFFER_EXT, *pRenderBuffer); - } -} - - -/* -================= -R_AttachFBOTexture1D -================= -*/ -void R_AttachFBOTexture1D(int texId, int index) -{ - if(index < 0 || index >= glRefConfig.maxColorAttachments) - { - ri.Printf(PRINT_WARNING, "R_AttachFBOTexture1D: invalid attachment index %i\n", index); - return; - } - - qglFramebufferTexture1DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT + index, GL_TEXTURE_1D, texId, 0); -} - -/* -================= -R_AttachFBOTexture2D -================= -*/ -void R_AttachFBOTexture2D(int target, int texId, int index) -{ - if(target != GL_TEXTURE_2D && (target < GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB || target > GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB)) - { - ri.Printf(PRINT_WARNING, "R_AttachFBOTexture2D: invalid target %i\n", target); - return; - } - - if(index < 0 || index >= glRefConfig.maxColorAttachments) - { - ri.Printf(PRINT_WARNING, "R_AttachFBOTexture2D: invalid attachment index %i\n", index); - return; - } - - qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT + index, target, texId, 0); -} - -/* -================= -R_AttachFBOTexture3D -================= -*/ -void R_AttachFBOTexture3D(int texId, int index, int zOffset) -{ - if(index < 0 || index >= glRefConfig.maxColorAttachments) - { - ri.Printf(PRINT_WARNING, "R_AttachFBOTexture3D: invalid attachment index %i\n", index); - return; - } - - qglFramebufferTexture3DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT + index, GL_TEXTURE_3D_EXT, texId, 0, zOffset); -} - -/* -================= -R_AttachFBOTextureDepth -================= -*/ -void R_AttachFBOTextureDepth(int texId) -{ - qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, texId, 0); -} - -/* -================= -R_AttachFBOTexturePackedDepthStencil -================= -*/ -void R_AttachFBOTexturePackedDepthStencil(int texId) -{ - qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, texId, 0); - qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_STENCIL_ATTACHMENT_EXT, GL_TEXTURE_2D, texId, 0); -} - -void FBO_AttachTextureImage(image_t *img, int index) -{ - if (!glState.currentFBO) - { - ri.Printf(PRINT_WARNING, "FBO: attempted to attach a texture image with no FBO bound!\n"); - return; - } - - R_AttachFBOTexture2D(GL_TEXTURE_2D, img->texnum, index); - glState.currentFBO->colorImage[index] = img; -} - -/* -============ -FBO_Bind -============ -*/ -void FBO_Bind(FBO_t * fbo) -{ - if (glState.currentFBO == fbo) - return; - - if (r_logFile->integer) - { - // don't just call LogComment, or we will get a call to va() every frame! - if (fbo) - GLimp_LogComment(va("--- FBO_Bind( %s ) ---\n", fbo->name)); - else - GLimp_LogComment("--- FBO_Bind ( NULL ) ---\n"); - } - - if (!fbo) - { - qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); - //qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0); - glState.currentFBO = NULL; - - return; - } - - qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo->frameBuffer); - - /* - if(fbo->colorBuffers[0]) - { - qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, fbo->colorBuffers[0]); - } - */ - - /* - if(fbo->depthBuffer) - { - qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, fbo->depthBuffer); - qglFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, fbo->depthBuffer); - } - */ - - glState.currentFBO = fbo; -} - -/* -============ -FBO_Init -============ -*/ -void FBO_Init(void) -{ - int i; - // int width, height, hdrFormat, multisample; - int hdrFormat, multisample; - - ri.Printf(PRINT_ALL, "------- FBO_Init -------\n"); - - if(!glRefConfig.framebufferObject) - return; - - tr.numFBOs = 0; - - GL_CheckErrors(); - - R_IssuePendingRenderCommands(); - -/* if(glRefConfig.textureNonPowerOfTwo) - { - width = glConfig.vidWidth; - height = glConfig.vidHeight; - } - else - { - width = NextPowerOfTwo(glConfig.vidWidth); - height = NextPowerOfTwo(glConfig.vidHeight); - } */ - - hdrFormat = GL_RGBA8; - if (r_hdr->integer && glRefConfig.framebufferObject && glRefConfig.textureFloat) - { - hdrFormat = GL_RGB16F_ARB; - } - - qglGetIntegerv(GL_MAX_SAMPLES_EXT, &multisample); - - if (r_ext_framebuffer_multisample->integer < multisample) - { - multisample = r_ext_framebuffer_multisample->integer; - } - - if (multisample < 2 || !glRefConfig.framebufferBlit) - multisample = 0; - - if (multisample != r_ext_framebuffer_multisample->integer) - { - ri.Cvar_SetValue("r_ext_framebuffer_multisample", (float)multisample); - } - - // only create a render FBO if we need to resolve MSAA or do HDR - // otherwise just render straight to the screen (tr.renderFbo = NULL) - if (multisample && glRefConfig.framebufferMultisample) - { - tr.renderFbo = FBO_Create("_render", tr.renderDepthImage->width, tr.renderDepthImage->height); - FBO_Bind(tr.renderFbo); - - FBO_CreateBuffer(tr.renderFbo, hdrFormat, 0, multisample); - FBO_CreateBuffer(tr.renderFbo, GL_DEPTH_COMPONENT24_ARB, 0, multisample); - - R_CheckFBO(tr.renderFbo); - - - tr.msaaResolveFbo = FBO_Create("_msaaResolve", tr.renderDepthImage->width, tr.renderDepthImage->height); - FBO_Bind(tr.msaaResolveFbo); - - //FBO_CreateBuffer(tr.msaaResolveFbo, hdrFormat, 0, 0); - FBO_AttachTextureImage(tr.renderImage, 0); - - //FBO_CreateBuffer(tr.msaaResolveFbo, GL_DEPTH_COMPONENT24_ARB, 0, 0); - R_AttachFBOTextureDepth(tr.renderDepthImage->texnum); - - R_CheckFBO(tr.msaaResolveFbo); - } - else if (r_hdr->integer) - { - tr.renderFbo = FBO_Create("_render", tr.renderDepthImage->width, tr.renderDepthImage->height); - FBO_Bind(tr.renderFbo); - - //FBO_CreateBuffer(tr.renderFbo, hdrFormat, 0, 0); - FBO_AttachTextureImage(tr.renderImage, 0); - - //FBO_CreateBuffer(tr.renderFbo, GL_DEPTH_COMPONENT24_ARB, 0, 0); - R_AttachFBOTextureDepth(tr.renderDepthImage->texnum); - - R_CheckFBO(tr.renderFbo); - } - - // clear render buffer - // this fixes the corrupt screen bug with r_hdr 1 on older hardware - if (tr.renderFbo) - { - FBO_Bind(tr.renderFbo); - qglClearColor( 1, 0, 0.5, 1 ); - qglClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); - FBO_Bind(NULL); - } - - if (r_drawSunRays->integer) - { - tr.sunRaysFbo = FBO_Create("_sunRays", tr.renderDepthImage->width, tr.renderDepthImage->height); - FBO_Bind(tr.sunRaysFbo); - - FBO_AttachTextureImage(tr.sunRaysImage, 0); - - R_AttachFBOTextureDepth(tr.renderDepthImage->texnum); - - R_CheckFBO(tr.sunRaysFbo); - } - - // FIXME: Don't use separate color/depth buffers for a shadow buffer - for( i = 0; i < MAX_DRAWN_PSHADOWS; i++) - { - tr.pshadowFbos[i] = FBO_Create(va("_shadowmap%d", i), tr.pshadowMaps[i]->width, tr.pshadowMaps[i]->height); - FBO_Bind(tr.pshadowFbos[i]); - - //FBO_CreateBuffer(tr.pshadowFbos[i], GL_RGBA8, 0, 0); - FBO_AttachTextureImage(tr.pshadowMaps[i], 0); - - FBO_CreateBuffer(tr.pshadowFbos[i], GL_DEPTH_COMPONENT24_ARB, 0, 0); - //R_AttachFBOTextureDepth(tr.textureDepthImage->texnum); - - R_CheckFBO(tr.pshadowFbos[i]); - } - - for ( i = 0; i < 3; i++) - { - tr.sunShadowFbo[i] = FBO_Create("_sunshadowmap", tr.sunShadowDepthImage[i]->width, tr.sunShadowDepthImage[i]->height); - FBO_Bind(tr.sunShadowFbo[i]); - - //FBO_CreateBuffer(tr.sunShadowFbo[i], GL_RGBA8, 0, 0); - //FBO_AttachTextureImage(tr.sunShadowImage, 0); - qglDrawBuffer(GL_NONE); - qglReadBuffer(GL_NONE); - - //FBO_CreateBuffer(tr.sunShadowFbo, GL_DEPTH_COMPONENT24_ARB, 0, 0); - R_AttachFBOTextureDepth(tr.sunShadowDepthImage[i]->texnum); - - R_CheckFBO(tr.sunShadowFbo[i]); - } - - for (i = 0; i < 2; i++) - { - tr.textureScratchFbo[i] = FBO_Create(va("_texturescratch%d", i), tr.textureScratchImage[i]->width, tr.textureScratchImage[i]->height); - FBO_Bind(tr.textureScratchFbo[i]); - - //FBO_CreateBuffer(tr.textureScratchFbo[i], GL_RGBA8, 0, 0); - FBO_AttachTextureImage(tr.textureScratchImage[i], 0); - - R_CheckFBO(tr.textureScratchFbo[i]); - } - - { - tr.calcLevelsFbo = FBO_Create("_calclevels", tr.calcLevelsImage->width, tr.calcLevelsImage->height); - FBO_Bind(tr.calcLevelsFbo); - - //FBO_CreateBuffer(tr.calcLevelsFbo, hdrFormat, 0, 0); - FBO_AttachTextureImage(tr.calcLevelsImage, 0); - - R_CheckFBO(tr.calcLevelsFbo); - } - - { - tr.targetLevelsFbo = FBO_Create("_targetlevels", tr.targetLevelsImage->width, tr.targetLevelsImage->height); - FBO_Bind(tr.targetLevelsFbo); - - //FBO_CreateBuffer(tr.targetLevelsFbo, hdrFormat, 0, 0); - FBO_AttachTextureImage(tr.targetLevelsImage, 0); - - R_CheckFBO(tr.targetLevelsFbo); - } - - if (r_softOverbright->integer) - { - //tr.screenScratchFbo = FBO_Create("_screenscratch", width, height); - tr.screenScratchFbo = FBO_Create("_screenscratch", tr.screenScratchImage->width, tr.screenScratchImage->height); - FBO_Bind(tr.screenScratchFbo); - - //FBO_CreateBuffer(tr.screenScratchFbo, format, 0, 0); - FBO_AttachTextureImage(tr.screenScratchImage, 0); - - // FIXME: hack: share zbuffer between render fbo and pre-screen fbo - //FBO_CreateBuffer(tr.screenScratchFbo, GL_DEPTH_COMPONENT24_ARB, 0, 0); - R_AttachFBOTextureDepth(tr.renderDepthImage->texnum); - - R_CheckFBO(tr.screenScratchFbo); - } - - for (i = 0; i < 2; i++) - { - tr.quarterFbo[i] = FBO_Create(va("_quarter%d", i), tr.quarterImage[i]->width, tr.quarterImage[i]->height); - FBO_Bind(tr.quarterFbo[i]); - - //FBO_CreateBuffer(tr.quarterFbo[i], hdrFormat, 0, 0); - FBO_AttachTextureImage(tr.quarterImage[i], 0); - - R_CheckFBO(tr.quarterFbo[i]); - } - - { - tr.screenShadowFbo = FBO_Create("_screenshadow", tr.screenShadowImage->width, tr.screenShadowImage->height); - FBO_Bind(tr.screenShadowFbo); - - FBO_AttachTextureImage(tr.screenShadowImage, 0); - - R_CheckFBO(tr.screenShadowFbo); - } - - if (r_ssao->integer) - { - tr.hdrDepthFbo = FBO_Create("_hdrDepth", tr.hdrDepthImage->width, tr.hdrDepthImage->height); - FBO_Bind(tr.hdrDepthFbo); - - FBO_AttachTextureImage(tr.hdrDepthImage, 0); - - R_CheckFBO(tr.hdrDepthFbo); - - tr.screenSsaoFbo = FBO_Create("_screenssao", tr.screenSsaoImage->width, tr.screenSsaoImage->height); - FBO_Bind(tr.screenSsaoFbo); - - FBO_AttachTextureImage(tr.screenSsaoImage, 0); - - R_CheckFBO(tr.screenSsaoFbo); - } - - GL_CheckErrors(); - - FBO_Bind(NULL); -} - -/* -============ -FBO_Shutdown -============ -*/ -void FBO_Shutdown(void) -{ - int i, j; - FBO_t *fbo; - - ri.Printf(PRINT_ALL, "------- FBO_Shutdown -------\n"); - - if(!glRefConfig.framebufferObject) - return; - - FBO_Bind(NULL); - - for(i = 0; i < tr.numFBOs; i++) - { - fbo = tr.fbos[i]; - - for(j = 0; j < glRefConfig.maxColorAttachments; j++) - { - if(fbo->colorBuffers[j]) - qglDeleteRenderbuffersEXT(1, &fbo->colorBuffers[j]); - } - - if(fbo->depthBuffer) - qglDeleteRenderbuffersEXT(1, &fbo->depthBuffer); - - if(fbo->stencilBuffer) - qglDeleteRenderbuffersEXT(1, &fbo->stencilBuffer); - - if(fbo->frameBuffer) - qglDeleteFramebuffersEXT(1, &fbo->frameBuffer); - } -} - -/* -============ -R_FBOList_f -============ -*/ -void R_FBOList_f(void) -{ - int i; - FBO_t *fbo; - - if(!glRefConfig.framebufferObject) - { - ri.Printf(PRINT_ALL, "GL_EXT_framebuffer_object is not available.\n"); - return; - } - - 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); -} - -// FIXME -extern void RB_SetGL2D (void); - -void FBO_BlitFromTexture(struct image_s *src, vec4i_t inSrcBox, vec2_t inSrcTexScale, FBO_t *dst, vec4i_t inDstBox, struct shaderProgram_s *shaderProgram, vec4_t inColor, int blend) -{ - vec4i_t dstBox, srcBox; - vec2_t srcTexScale; - vec4_t color; - vec4_t quadVerts[4]; - vec2_t texCoords[4]; - vec2_t invTexRes; - FBO_t *oldFbo = glState.currentFBO; - matrix_t projection; - int width, height; - - if (!src) - return; - - if (inSrcBox) - { - VectorSet4(srcBox, inSrcBox[0], inSrcBox[1], inSrcBox[0] + inSrcBox[2], inSrcBox[1] + inSrcBox[3]); - } - else - { - VectorSet4(srcBox, 0, 0, src->width, src->height); - } - - // framebuffers are 0 bottom, Y up. - if (inDstBox) - { - if (dst) - { - dstBox[0] = inDstBox[0]; - dstBox[1] = dst->height - inDstBox[1] - inDstBox[3]; - dstBox[2] = inDstBox[0] + inDstBox[2]; - dstBox[3] = dst->height - inDstBox[1]; - } - else - { - dstBox[0] = inDstBox[0]; - dstBox[1] = glConfig.vidHeight - inDstBox[1] - inDstBox[3]; - dstBox[2] = inDstBox[0] + inDstBox[2]; - dstBox[3] = glConfig.vidHeight - inDstBox[1]; - } - } - else if (dst) - { - VectorSet4(dstBox, 0, dst->height, dst->width, 0); - } - else - { - VectorSet4(dstBox, 0, glConfig.vidHeight, glConfig.vidWidth, 0); - } - - if (inSrcTexScale) - { - VectorCopy2(inSrcTexScale, srcTexScale); - } - else - { - srcTexScale[0] = srcTexScale[1] = 1.0f; - } - - if (inColor) - { - VectorCopy4(inColor, color); - } - else - { - color[0] = color[1] = color[2] = color[3] = 1.0f; - } - - if (!shaderProgram) - { - shaderProgram = &tr.textureColorShader; - } - - FBO_Bind(dst); - - if (glState.currentFBO) - { - width = glState.currentFBO->width; - height = glState.currentFBO->height; - } - else - { - width = glConfig.vidWidth; - height = glConfig.vidHeight; - } - - qglViewport( 0, 0, width, height ); - qglScissor( 0, 0, width, height ); - - Matrix16Ortho(0, width, height, 0, 0, 1, projection); - - qglDisable( GL_CULL_FACE ); - - GL_BindToTMU(src, TB_COLORMAP); - - VectorSet4(quadVerts[0], dstBox[0], dstBox[1], 0, 1); - VectorSet4(quadVerts[1], dstBox[2], dstBox[1], 0, 1); - VectorSet4(quadVerts[2], dstBox[2], dstBox[3], 0, 1); - VectorSet4(quadVerts[3], dstBox[0], dstBox[3], 0, 1); - - texCoords[0][0] = srcBox[0] / (float)src->width; texCoords[0][1] = 1.0f - srcBox[1] / (float)src->height; - texCoords[1][0] = srcBox[2] / (float)src->width; texCoords[1][1] = 1.0f - srcBox[1] / (float)src->height; - texCoords[2][0] = srcBox[2] / (float)src->width; texCoords[2][1] = 1.0f - srcBox[3] / (float)src->height; - texCoords[3][0] = srcBox[0] / (float)src->width; texCoords[3][1] = 1.0f - srcBox[3] / (float)src->height; - - invTexRes[0] = 1.0f / src->width * srcTexScale[0]; - invTexRes[1] = 1.0f / src->height * srcTexScale[1]; - - GL_State( blend ); - - GLSL_BindProgram(shaderProgram); - - GLSL_SetUniformMatrix16(shaderProgram, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX, projection); - GLSL_SetUniformVec4(shaderProgram, TEXTURECOLOR_UNIFORM_COLOR, color); - GLSL_SetUniformVec2(shaderProgram, TEXTURECOLOR_UNIFORM_INVTEXRES, invTexRes); - GLSL_SetUniformVec2(shaderProgram, TEXTURECOLOR_UNIFORM_AUTOEXPOSUREMINMAX, tr.refdef.autoExposureMinMax); - GLSL_SetUniformVec3(shaderProgram, TEXTURECOLOR_UNIFORM_TONEMINAVGMAXLINEAR, tr.refdef.toneMinAvgMaxLinear); - - RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes); - - FBO_Bind(oldFbo); -} - -void FBO_Blit(FBO_t *src, vec4i_t inSrcBox, vec2_t srcTexScale, FBO_t *dst, vec4i_t dstBox, struct shaderProgram_s *shaderProgram, vec4_t color, int blend) -{ - vec4i_t srcBox; - - if (!src) - return; - - // framebuffers are 0 bottom, Y up. - if (inSrcBox) - { - srcBox[0] = inSrcBox[0]; - srcBox[1] = src->height - inSrcBox[1] - inSrcBox[3]; - srcBox[2] = inSrcBox[2]; - srcBox[3] = inSrcBox[3]; - } - else - { - VectorSet4(srcBox, 0, src->height, src->width, -src->height); - } - - FBO_BlitFromTexture(src->colorImage[0], srcBox, srcTexScale, dst, dstBox, shaderProgram, color, blend | GLS_DEPTHTEST_DISABLE); -} - -void FBO_FastBlit(FBO_t *src, vec4i_t srcBox, FBO_t *dst, vec4i_t dstBox, int buffers, int filter) -{ - vec4i_t srcBoxFinal, dstBoxFinal; - GLuint srcFb, dstFb; - - if (!glRefConfig.framebufferBlit) - { - FBO_Blit(src, srcBox, NULL, dst, dstBox, NULL, NULL, 0); - return; - } - - // get to a neutral state first - //FBO_Bind(NULL); - - srcFb = src ? src->frameBuffer : 0; - dstFb = dst ? dst->frameBuffer : 0; - - if (!srcBox) - { - if (src) - { - VectorSet4(srcBoxFinal, 0, 0, src->width, src->height); - } - else - { - VectorSet4(srcBoxFinal, 0, 0, glConfig.vidWidth, glConfig.vidHeight); - } - } - else - { - VectorSet4(srcBoxFinal, srcBox[0], srcBox[1], srcBox[0] + srcBox[2], srcBox[1] + srcBox[3]); - } - - if (!dstBox) - { - if (dst) - { - VectorSet4(dstBoxFinal, 0, 0, dst->width, dst->height); - } - else - { - VectorSet4(dstBoxFinal, 0, 0, glConfig.vidWidth, glConfig.vidHeight); - } - } - else - { - VectorSet4(dstBoxFinal, dstBox[0], dstBox[1], dstBox[0] + dstBox[2], dstBox[1] + dstBox[3]); - } - - qglBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, srcFb); - qglBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, dstFb); - qglBlitFramebufferEXT(srcBoxFinal[0], srcBoxFinal[1], srcBoxFinal[2], srcBoxFinal[3], - dstBoxFinal[0], dstBoxFinal[1], dstBoxFinal[2], dstBoxFinal[3], - buffers, filter); - - qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); - glState.currentFBO = NULL; -} |