mirror of
https://github.com/ReactionQuake3/reaction.git
synced 2024-11-10 15:21:44 +00:00
A bit more cleaning up.
This commit is contained in:
parent
eee333dd20
commit
b587ef5a66
1 changed files with 113 additions and 81 deletions
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@ -65,56 +65,7 @@ struct fbo_s {
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};
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void R_FBO_InitRenderBuffer(fboRenderBuffer_t* buf)
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{
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buf->id = 0;
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qglGenRenderbuffersEXT(1, &buf->id);
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qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, buf->id);
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if (buf->msaa)
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{
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qglRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, tr.fbo.maxSamples, buf->internalFormat, buf->width, buf->height);
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}
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else
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{
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qglRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, buf->internalFormat, buf->width, buf->height);
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}
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qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
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}
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void R_FBO_ReleaseRenderBuffer(fboRenderBuffer_t* buf)
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{
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if (buf->id == 0)
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return;
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qglDeleteRenderbuffersEXT(1, &buf->id);
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buf->id = 0;
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}
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fboRenderBuffer_t *R_FBO_CreateRenderBuffer(int width, int height, int pixelformat, qboolean msaa)
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{
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fboRenderBuffer_t* ret = NULL;
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if (tr.fbo.numRenderBuffers >= ARRAY_SIZE(tr.fbo.renderBuffers))
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{
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ri.Error(ERR_FATAL, "Too many FBO render buffers\n");
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return NULL;
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}
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ret = ri.Hunk_Alloc(sizeof(*ret), h_low);
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memset(ret, 0, sizeof(*ret));
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ret->width = width;
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ret->height = height;
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ret->internalFormat = pixelformat;
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ret->msaa = (msaa && tr.fbo.maxSamples > 1);
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R_FBO_InitRenderBuffer(ret);
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tr.fbo.renderBuffers[tr.fbo.numRenderBuffers++] = ret;
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return ret;
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}
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qboolean R_FBO_Check(void)
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qboolean R_FBO_CheckStatus(void)
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{
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GLenum status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
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const char* msg = "unknown error";
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@ -161,7 +112,7 @@ qboolean R_FBO_Check(void)
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break;
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default:
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msg = va("unknown error (0x%x)", status);
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msg = va("0x%x", status);
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break;
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}
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@ -170,6 +121,55 @@ qboolean R_FBO_Check(void)
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return qfalse;
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}
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void R_FBO_InitRenderBuffer(fboRenderBuffer_t* buf)
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{
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buf->id = 0;
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qglGenRenderbuffersEXT(1, &buf->id);
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qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, buf->id);
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if (buf->msaa)
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{
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qglRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, tr.fbo.samples, buf->internalFormat, buf->width, buf->height);
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}
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else
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{
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qglRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, buf->internalFormat, buf->width, buf->height);
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}
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qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
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}
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void R_FBO_ReleaseRenderBuffer(fboRenderBuffer_t* buf)
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{
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if (buf->id == 0)
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return;
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qglDeleteRenderbuffersEXT(1, &buf->id);
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buf->id = 0;
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}
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fboRenderBuffer_t *R_FBO_CreateRenderBuffer(int width, int height, int pixelformat, qboolean msaa)
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{
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fboRenderBuffer_t* ret = NULL;
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if (tr.fbo.numRenderBuffers >= ARRAY_SIZE(tr.fbo.renderBuffers))
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{
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ri.Error(ERR_FATAL, "Too many FBO render buffers\n");
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return NULL;
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}
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ret = ri.Hunk_Alloc(sizeof(*ret), h_low);
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memset(ret, 0, sizeof(*ret));
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ret->width = width;
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ret->height = height;
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ret->internalFormat = pixelformat;
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ret->msaa = (msaa && tr.fbo.samples > 1);
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R_FBO_InitRenderBuffer(ret);
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tr.fbo.renderBuffers[tr.fbo.numRenderBuffers++] = ret;
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return ret;
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}
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fboColorBuffer_t *R_FBO_CreateColorBuffer(const char* name, int width, int height, qboolean msaa, qboolean mipmap, int clamp)
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{
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if (tr.fbo.numColorBuffers>= ARRAY_SIZE(tr.fbo.colorBuffers))
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@ -179,7 +179,7 @@ fboColorBuffer_t *R_FBO_CreateColorBuffer(const char* name, int width, int heigh
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}
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else
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{
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qboolean realmsaa = msaa && tr.fbo.maxSamples > 1;
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qboolean realmsaa = msaa && tr.fbo.samples > 1;
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image_t *texture = R_CreateImage(name, NULL, width, height, mipmap, qfalse, clamp);
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fboRenderBuffer_t *buf = realmsaa ? R_FBO_CreateRenderBuffer(width, height, texture->internalFormat, qtrue) : NULL;
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fboColorBuffer_t *ret = ri.Hunk_Alloc(sizeof(*ret), h_low);
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@ -196,11 +196,11 @@ fboColorBuffer_t *R_FBO_CreateColorBuffer(const char* name, int width, int heigh
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qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, ret->fboResolve[0]);
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qglFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_EXT, ret->buf->id);
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R_FBO_Check();
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R_FBO_CheckStatus();
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qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, ret->fboResolve[1]);
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qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, ret->tex->texnum, 0);
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R_FBO_Check();
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R_FBO_CheckStatus();
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qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
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}
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@ -265,14 +265,20 @@ void R_FBO_AddColorBuffer(fbo_t* fbo, fboColorBuffer_t* color)
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}
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}
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/*
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===============
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R_FBO_Bind
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===============
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*/
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fbo_t* R_FBO_Bind(fbo_t* fbo)
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{
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fbo_t* old = glState.currentFBO;
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GLuint id = 0;
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if (!glRefConfig.framebufferObject)
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return NULL;
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return old;
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if (glState.currentFBO == fbo)
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if (old == fbo)
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return old;
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glState.currentFBO = fbo;
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@ -291,12 +297,18 @@ fbo_t* R_FBO_Bind(fbo_t* fbo)
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}
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if (1)
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R_FBO_Check();
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R_FBO_CheckStatus();
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}
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return old;
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}
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/*
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===============
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R_FBO_BindColorBuffer
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===============
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*/
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void R_FBO_BindColorBuffer(fbo_t* fbo, int index)
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{
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fboColorBuffer_t* color = fbo->color[index];
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@ -327,6 +339,12 @@ void R_FBO_BindColorBuffer(fbo_t* fbo, int index)
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GL_Bind(color->tex);
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}
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/*
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===============
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R_FBO_CreateEx
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===============
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*/
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fbo_t* R_FBO_CreateEx(const char* name, int numColorBuffers, fboColorBuffer_t** colorBuffers, fboZBuffer_t* depth, fboStencilBuffer_t* stencil)
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{
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fbo_t* fbo = NULL;
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@ -373,33 +391,13 @@ fbo_t* R_FBO_CreateSimple(const char* name, fboColorBuffer_t* color, fboZBuffer_
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/*
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===============
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R_InitFBOs
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R_FBO_CreateDefaultBuffers
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===============
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*/
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void R_InitFBOs(void)
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static void R_FBO_CreateDefaultBuffers(void)
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{
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qboolean msaa;
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if (!glRefConfig.framebufferObject)
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return;
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ri.Printf(PRINT_ALL, "------- R_InitFBOs -------\n");
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if (glRefConfig.framebufferMultisample && glRefConfig.framebufferBlit)
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{
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GLint maxSupported = 0;
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qglGetIntegerv(GL_MAX_SAMPLES_EXT, &maxSupported);
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tr.fbo.maxSamples = maxSupported < r_ext_multisample->integer ? maxSupported : r_ext_multisample->integer;
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if (tr.fbo.maxSamples < 2)
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tr.fbo.maxSamples = 0;
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}
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else
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{
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tr.fbo.maxSamples = 0;
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}
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Com_Printf("Samples: %d\n", tr.fbo.maxSamples);
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msaa = tr.fbo.maxSamples > 1;
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qboolean msaa = tr.fbo.samples > 1;
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tr.fbo.full[0] = R_FBO_CreateSimple(
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"main",
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NULL,
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NULL);
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ri.Printf(PRINT_DEVELOPER, "Created %d FBOs\n", tr.fbo.numFBOs);
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ri.Printf(PRINT_DEVELOPER, "...created %d FBOs\n", tr.fbo.numFBOs);
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}
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/*
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===============
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R_InitFBOs
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===============
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*/
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void R_InitFBOs(void)
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{
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GLint maxSamples = 0;
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if (!glRefConfig.framebufferObject)
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return;
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ri.Printf(PRINT_ALL, "------- R_InitFBOs -------\n");
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if (glRefConfig.framebufferMultisample && glRefConfig.framebufferBlit)
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{
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qglGetIntegerv(GL_MAX_SAMPLES_EXT, &maxSamples);
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tr.fbo.samples = maxSamples < r_ext_multisample->integer ? maxSamples : r_ext_multisample->integer;
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if (tr.fbo.samples < 2)
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tr.fbo.samples = 0;
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}
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else
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{
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tr.fbo.samples = 0;
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}
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if (tr.fbo.samples > 1)
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ri.Printf(PRINT_ALL, "MSAA enabled with %d samples (max %d)\n", tr.fbo.samples, maxSamples);
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R_FBO_CreateDefaultBuffers();
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ri.Printf(PRINT_DEVELOPER, "...created %d FBOs\n", tr.fbo.numFBOs);
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}
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