OpenGL2: Use an OpenGL 3.2 core context if available.
This commit is contained in:
SmileTheory
parent
51ca4d35ea
commit
d549b642bc
20 changed files with 313 additions and 349 deletions
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@ -32,48 +32,38 @@ R_CheckFBO
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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_EXT);
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GLenum code = qglCheckNamedFramebufferStatusEXT(fbo->frameBuffer, GL_FRAMEBUFFER);
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if(code == GL_FRAMEBUFFER_COMPLETE_EXT)
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if(code == GL_FRAMEBUFFER_COMPLETE)
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return qtrue;
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// an error occured
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switch (code)
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{
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case GL_FRAMEBUFFER_UNSUPPORTED_EXT:
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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_EXT:
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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_EXT:
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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_DUPLICATE_ATTACHMENT_EXT:
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// ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, duplicate attachment\n", fbo->name);
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// break;
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case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, attached images must have same dimensions\n",
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fbo->name);
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT:
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ri.Printf(PRINT_WARNING, "R_CheckFBO: (%s) Framebuffer incomplete, attached images must have same format\n",
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fbo->name);
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break;
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case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT:
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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_EXT:
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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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@ -117,7 +107,7 @@ FBO_t *FBO_Create(const char *name, int width, int height)
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fbo->width = width;
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fbo->height = height;
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qglGenFramebuffersEXT(1, &fbo->frameBuffer);
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qglGenFramebuffers(1, &fbo->frameBuffer);
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return fbo;
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}
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@ -145,7 +135,7 @@ void FBO_CreateBuffer(FBO_t *fbo, int format, int index, int multisample)
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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_EXT + 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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@ -154,21 +144,21 @@ void FBO_CreateBuffer(FBO_t *fbo, int format, int index, int multisample)
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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_EXT;
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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_EXT:
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case GL_STENCIL_INDEX4_EXT:
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case GL_STENCIL_INDEX8_EXT:
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case GL_STENCIL_INDEX16_EXT:
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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_EXT;
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attachment = GL_STENCIL_ATTACHMENT;
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break;
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case GL_DEPTH_STENCIL_EXT:
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case GL_DEPTH24_STENCIL8_EXT:
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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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@ -181,7 +171,7 @@ void FBO_CreateBuffer(FBO_t *fbo, int format, int index, int multisample)
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absent = *pRenderBuffer == 0;
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if (absent)
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qglGenRenderbuffersEXT(1, pRenderBuffer);
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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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@ -192,12 +182,12 @@ void FBO_CreateBuffer(FBO_t *fbo, int format, int index, int multisample)
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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_EXT, GL_RENDERBUFFER_EXT, *pRenderBuffer);
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qglNamedFramebufferRenderbufferEXT(fbo->frameBuffer, GL_STENCIL_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, *pRenderBuffer);
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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_EXT, *pRenderBuffer);
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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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@ -217,7 +207,7 @@ void FBO_AttachImage(FBO_t *fbo, image_t *image, GLenum attachment, GLuint cubem
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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_EXT;
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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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@ -245,7 +235,7 @@ void FBO_Bind(FBO_t * fbo)
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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_EXT, fbo ? fbo->frameBuffer : 0);
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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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@ -275,7 +265,7 @@ void FBO_Init(void)
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hdrFormat = GL_RGBA16F_ARB;
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if (glRefConfig.framebufferMultisample)
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qglGetIntegerv(GL_MAX_SAMPLES_EXT, &multisample);
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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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@ -292,19 +282,19 @@ void FBO_Init(void)
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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_ARB, 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_EXT, 0);
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FBO_AttachImage(tr.msaaResolveFbo, tr.renderDepthImage, GL_DEPTH_ATTACHMENT_EXT, 0);
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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_EXT, 0);
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FBO_AttachImage(tr.renderFbo, tr.renderDepthImage, GL_DEPTH_ATTACHMENT_EXT, 0);
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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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@ -312,23 +302,23 @@ void FBO_Init(void)
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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_EXT, tr.renderFbo->frameBuffer);
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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_EXT, 0);
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FBO_AttachImage(tr.screenScratchFbo, tr.renderDepthImage, GL_DEPTH_ATTACHMENT_EXT, 0);
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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_EXT, 0);
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FBO_AttachImage(tr.sunRaysFbo, tr.renderDepthImage, GL_DEPTH_ATTACHMENT_EXT, 0);
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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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@ -338,7 +328,7 @@ void FBO_Init(void)
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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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FBO_AttachImage(tr.pshadowFbos[i], tr.pshadowMaps[i], GL_COLOR_ATTACHMENT0_EXT, 0);
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FBO_AttachImage(tr.pshadowFbos[i], tr.pshadowMaps[i], GL_COLOR_ATTACHMENT0, 0);
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FBO_CreateBuffer(tr.pshadowFbos[i], GL_DEPTH_COMPONENT24_ARB, 0, 0);
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R_CheckFBO(tr.pshadowFbos[i]);
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}
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@ -352,7 +342,7 @@ void FBO_Init(void)
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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_EXT, 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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@ -360,7 +350,7 @@ void FBO_Init(void)
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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_EXT, 0);
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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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@ -369,7 +359,7 @@ void FBO_Init(void)
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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_EXT, 0);
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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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@ -377,14 +367,14 @@ void FBO_Init(void)
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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_EXT, 0);
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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_EXT, 0);
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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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@ -393,7 +383,7 @@ void FBO_Init(void)
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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_EXT, 0);
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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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@ -401,28 +391,28 @@ void FBO_Init(void)
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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_EXT, 0);
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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_EXT, 0);
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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_EXT, 0);
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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_EXT, 0);
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GL_BindFramebuffer(GL_FRAMEBUFFER, 0);
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glState.currentFBO = NULL;
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}
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@ -450,17 +440,17 @@ void FBO_Shutdown(void)
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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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qglDeleteRenderbuffersEXT(1, &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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qglDeleteRenderbuffersEXT(1, &fbo->depthBuffer);
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qglDeleteRenderbuffers(1, &fbo->depthBuffer);
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if(fbo->stencilBuffer)
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qglDeleteRenderbuffersEXT(1, &fbo->stencilBuffer);
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qglDeleteRenderbuffers(1, &fbo->stencilBuffer);
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if(fbo->frameBuffer)
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qglDeleteFramebuffersEXT(1, &fbo->frameBuffer);
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qglDeleteFramebuffers(1, &fbo->frameBuffer);
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}
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}
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@ -661,12 +651,12 @@ void FBO_FastBlit(FBO_t *src, ivec4_t srcBox, FBO_t *dst, ivec4_t dstBox, int bu
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VectorSet4(dstBoxFinal, dstBox[0], dstBox[1], dstBox[0] + dstBox[2], dstBox[1] + dstBox[3]);
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}
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GL_BindFramebuffer(GL_READ_FRAMEBUFFER_EXT, srcFb);
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GL_BindFramebuffer(GL_DRAW_FRAMEBUFFER_EXT, dstFb);
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qglBlitFramebufferEXT(srcBoxFinal[0], srcBoxFinal[1], srcBoxFinal[2], srcBoxFinal[3],
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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_EXT, 0);
|
||||
GL_BindFramebuffer(GL_FRAMEBUFFER, 0);
|
||||
glState.currentFBO = NULL;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue