From: havoc Date: Mon, 31 Oct 2011 00:42:04 +0000 (+0000) Subject: added support for GL_EXT_packed_depth_stencil, this means that r_viewfbo X-Git-Tag: xonotic-v0.6.0~163^2~65 X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=c369a6525246f38a19a0d04ce47d352196dd37f0;p=xonotic%2Fdarkplaces.git added support for GL_EXT_packed_depth_stencil, this means that r_viewfbo no longer breaks stencil shadows git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11492 d7cf8633-e32d-0410-b094-e92efae38249 --- diff --git a/gl_backend.c b/gl_backend.c index 06e5d2fd..02ddae2c 100644 --- a/gl_backend.c +++ b/gl_backend.c @@ -1264,6 +1264,7 @@ int R_Mesh_CreateFramebufferObject(rtexture_t *depthtexture, rtexture_t *colorte qglGenFramebuffersEXT(1, (GLuint*)&temp);CHECKGLERROR R_Mesh_SetRenderTargets(temp, NULL, NULL, NULL, NULL, NULL); if (depthtexture) qglFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, depthtexture->gltexturetypeenum, R_GetTexture(depthtexture), 0);CHECKGLERROR + if (depthtexture) qglFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, depthtexture->gltexturetypeenum, R_GetTexture(depthtexture), 0);CHECKGLERROR if (colortexture) qglFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, colortexture->gltexturetypeenum, R_GetTexture(colortexture), 0);CHECKGLERROR if (colortexture2) qglFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, colortexture2->gltexturetypeenum, R_GetTexture(colortexture2), 0);CHECKGLERROR if (colortexture3) qglFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, colortexture3->gltexturetypeenum, R_GetTexture(colortexture3), 0);CHECKGLERROR diff --git a/gl_rmain.c b/gl_rmain.c index cc810d11..16073b0e 100644 --- a/gl_rmain.c +++ b/gl_rmain.c @@ -5738,7 +5738,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t if (usewaterfbo) { if (r_fb.water.depthtexture == NULL) - r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false); + r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false, vid.support.ext_packed_depth_stencil); if (p->fbo_refraction == 0) p->fbo_refraction = R_Mesh_CreateFramebufferObject(r_fb.water.depthtexture, p->texture_refraction, NULL, NULL, NULL); } @@ -5752,7 +5752,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t if (usewaterfbo) { if (r_fb.water.depthtexture == NULL) - r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false); + r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false, vid.support.ext_packed_depth_stencil); if (p->fbo_camera == 0) p->fbo_camera = R_Mesh_CreateFramebufferObject(r_fb.water.depthtexture, p->texture_camera, NULL, NULL, NULL); } @@ -5767,7 +5767,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t if (usewaterfbo) { if (r_fb.water.depthtexture == NULL) - r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false); + r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false, vid.support.ext_packed_depth_stencil); if (p->fbo_reflection == 0) p->fbo_reflection = R_Mesh_CreateFramebufferObject(r_fb.water.depthtexture, p->texture_reflection, NULL, NULL, NULL); } @@ -6113,7 +6113,7 @@ static void R_Bloom_StartFrame(void) if (useviewfbo) { // FIXME: choose depth bits based on a cvar - r_fb.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "framebufferdepth", r_fb.screentexturewidth, r_fb.screentextureheight, 24, false); + r_fb.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "framebufferdepth", r_fb.screentexturewidth, r_fb.screentextureheight, 24, false, vid.support.ext_packed_depth_stencil); r_fb.fbo = R_Mesh_CreateFramebufferObject(r_fb.depthtexture, r_fb.colortexture, NULL, NULL, NULL); R_Mesh_SetRenderTargets(r_fb.fbo, r_fb.depthtexture, r_fb.colortexture, NULL, NULL, NULL); #ifndef USE_GLES2 diff --git a/gl_textures.c b/gl_textures.c index f1b6e095..3a9fb60f 100644 --- a/gl_textures.c +++ b/gl_textures.c @@ -85,6 +85,7 @@ textypeinfo_t; // GLES2 devices rarely support depth textures, so we actually use a renderbuffer there static textypeinfo_t textype_shadowmap16 = {"shadowmap16", TEXTYPE_SHADOWMAP , 2, 2, 2.0f, GL_DEPTH_COMPONENT16 , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT}; static textypeinfo_t textype_shadowmap24 = {"shadowmap24", TEXTYPE_SHADOWMAP , 2, 2, 2.0f, GL_DEPTH_COMPONENT16 , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT}; +static textypeinfo_t textype_shadowmap24s8 = {"shadowmap24", TEXTYPE_SHADOWMAP_STENCIL, 2, 2, 2.0f, GL_DEPTH_COMPONENT16 , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT}; static textypeinfo_t textype_colorbuffer = {"colorbuffer", TEXTYPE_COLORBUFFER , 4, 4, 4.0f, GL_RGBA , GL_BGRA , GL_UNSIGNED_BYTE }; static textypeinfo_t textype_colorbuffer16f = {"colorbuffer16f", TEXTYPE_COLORBUFFER16F, 8, 8, 8.0f, GL_RGBA , GL_RGBA , GL_FLOAT }; static textypeinfo_t textype_colorbuffer32f = {"colorbuffer32f", TEXTYPE_COLORBUFFER32F, 16, 16, 16.0f, GL_RGBA , GL_RGBA , GL_FLOAT }; @@ -100,7 +101,8 @@ static textypeinfo_t textype_bgra_alpha = {"bgra_alpha", #else // framebuffer texture formats static textypeinfo_t textype_shadowmap16 = {"shadowmap16", TEXTYPE_SHADOWMAP , 2, 2, 2.0f, GL_DEPTH_COMPONENT16_ARB , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT}; -static textypeinfo_t textype_shadowmap24 = {"shadowmap24", TEXTYPE_SHADOWMAP , 4, 4, 4.0f, GL_DEPTH_COMPONENT24_ARB , GL_DEPTH_COMPONENT, GL_UNSIGNED_INT }; +static textypeinfo_t textype_shadowmap24 = {"shadowmap24", TEXTYPE_SHADOWMAP , 4, 4, 4.0f, GL_DEPTH_COMPONENT , GL_DEPTH_COMPONENT, GL_UNSIGNED_INT }; +static textypeinfo_t textype_shadowmap24s8 = {"shadowmap24", TEXTYPE_SHADOWMAP_STENCIL, 4, 4, 4.0f, GL_DEPTH24_STENCIL8_EXT , GL_DEPTH_STENCIL_EXT, GL_UNSIGNED_INT_24_8_EXT}; static textypeinfo_t textype_colorbuffer = {"colorbuffer", TEXTYPE_COLORBUFFER , 4, 4, 4.0f, GL_RGBA , GL_BGRA , GL_UNSIGNED_BYTE }; static textypeinfo_t textype_colorbuffer16f = {"colorbuffer16f", TEXTYPE_COLORBUFFER16F, 8, 8, 8.0f, GL_RGBA16F_ARB , GL_RGBA , GL_FLOAT }; static textypeinfo_t textype_colorbuffer32f = {"colorbuffer32f", TEXTYPE_COLORBUFFER32F, 16, 16, 16.0f, GL_RGBA32F_ARB , GL_RGBA , GL_FLOAT }; @@ -260,6 +262,7 @@ static textypeinfo_t *R_GetTexTypeInfo(textype_t textype, int flags) case TEXTYPE_BGRA: return ((flags & TEXF_ALPHA) ? &textype_bgra_alpha : &textype_bgra); case TEXTYPE_ALPHA: return &textype_alpha; case TEXTYPE_SHADOWMAP: return (flags & TEXF_LOWPRECISION) ? &textype_shadowmap16 : &textype_shadowmap24; + case TEXTYPE_SHADOWMAP_STENCIL: return &textype_shadowmap24s8; case TEXTYPE_COLORBUFFER: return &textype_colorbuffer; case TEXTYPE_COLORBUFFER16F: return &textype_colorbuffer16f; case TEXTYPE_COLORBUFFER32F: return &textype_colorbuffer32f; @@ -279,6 +282,7 @@ static textypeinfo_t *R_GetTexTypeInfo(textype_t textype, int flags) case TEXTYPE_BGRA: return ((flags & TEXF_COMPRESS) && vid.support.ext_texture_compression_s3tc) ? ((flags & TEXF_ALPHA) ? &textype_bgra_alpha_compress : &textype_bgra_compress) : ((flags & TEXF_ALPHA) ? &textype_bgra_alpha : &textype_bgra); case TEXTYPE_ALPHA: return &textype_alpha; case TEXTYPE_SHADOWMAP: return (flags & TEXF_LOWPRECISION) ? &textype_shadowmap16 : &textype_shadowmap24; + case TEXTYPE_SHADOWMAP_STENCIL: return &textype_shadowmap24s8; case TEXTYPE_COLORBUFFER: return &textype_colorbuffer; case TEXTYPE_COLORBUFFER16F: return &textype_colorbuffer16f; case TEXTYPE_COLORBUFFER32F: return &textype_colorbuffer32f; @@ -1097,7 +1101,7 @@ static void GL_SetupTextureParameters(int flags, textype_t textype, int texturet } #ifndef USE_GLES2 - if (textype == TEXTYPE_SHADOWMAP) + if (textype == TEXTYPE_SHADOWMAP || TEXTYPE_SHADOWMAP_STENCIL) { if (vid.support.arb_shadow) { @@ -1687,6 +1691,7 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden } break; case TEXTYPE_SHADOWMAP: + case TEXTYPE_SHADOWMAP_STENCIL: break; case TEXTYPE_DXT1: case TEXTYPE_SRGB_DXT1: @@ -1780,14 +1785,15 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden case TEXTYPE_COLORBUFFER: d3dformat = D3DFMT_A8R8G8B8;break; case TEXTYPE_COLORBUFFER16F: d3dformat = D3DFMT_A16B16G16R16F;break; case TEXTYPE_COLORBUFFER32F: d3dformat = D3DFMT_A32B32G32R32F;break; - case TEXTYPE_SHADOWMAP: d3dformat = D3DFMT_D16;d3dusage = D3DUSAGE_DEPTHSTENCIL;break; // note: can not use D3DUSAGE_RENDERTARGET here + case TEXTYPE_SHADOWMAP: d3dformat = D3DFMT_D24X8;d3dusage = D3DUSAGE_DEPTHSTENCIL;break; // note: can not use D3DUSAGE_RENDERTARGET here + case TEXTYPE_SHADOWMAP_STENCIL: d3dformat = D3DFMT_D24S8;d3dusage = D3DUSAGE_DEPTHSTENCIL;break; // note: can not use D3DUSAGE_RENDERTARGET here case TEXTYPE_ALPHA: d3dformat = D3DFMT_A8;break; default: d3dformat = D3DFMT_A8R8G8B8;Sys_Error("R_LoadTexture: unsupported texture type %i when picking D3DFMT", (int)textype);break; } glt->d3dformat = d3dformat; glt->d3dusage = d3dusage; glt->d3dpool = d3dpool; - glt->d3disdepthsurface = textype == TEXTYPE_SHADOWMAP; + glt->d3disdepthsurface = (textype == TEXTYPE_SHADOWMAP || textype == TEXTYPE_SHADOWMAP_STENCIL); if (glt->d3disdepthsurface) { if (FAILED(d3dresult = IDirect3DDevice9_CreateDepthStencilSurface(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dtexture, NULL))) @@ -1829,6 +1835,7 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden case TEXTYPE_COLORBUFFER16F: tflags = DPSOFTRAST_TEXTURE_FORMAT_RGBA16F;break; case TEXTYPE_COLORBUFFER32F: tflags = DPSOFTRAST_TEXTURE_FORMAT_RGBA32F;break; case TEXTYPE_SHADOWMAP: tflags = DPSOFTRAST_TEXTURE_FORMAT_DEPTH;break; + case TEXTYPE_SHADOWMAP_STENCIL: tflags = DPSOFTRAST_TEXTURE_FORMAT_DEPTH;break; case TEXTYPE_ALPHA: tflags = DPSOFTRAST_TEXTURE_FORMAT_ALPHA8;break; default: Sys_Error("R_LoadTexture: unsupported texture type %i when picking DPSOFTRAST_TEXTURE_FLAGS", (int)textype); } @@ -1883,9 +1890,9 @@ static int R_ShadowMapTextureFlags(int precision, qboolean filter) return flags; } -rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter) +rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter, qboolean stencil) { - return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, R_ShadowMapTextureFlags(precision, filter), -1, TEXTYPE_SHADOWMAP, GLTEXTURETYPE_2D, NULL, NULL); + return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, R_ShadowMapTextureFlags(precision, filter), -1, stencil ? TEXTYPE_SHADOWMAP_STENCIL : TEXTYPE_SHADOWMAP, GLTEXTURETYPE_2D, NULL, NULL); } int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed, qboolean hasalpha) diff --git a/glquake.h b/glquake.h index d09554a2..ba27242e 100644 --- a/glquake.h +++ b/glquake.h @@ -1018,6 +1018,12 @@ extern void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLui extern void (GLAPIENTRY *qglSampleCoverageARB)(GLclampf value, GLboolean invert); extern void (GLAPIENTRY *qglPointSize)(GLfloat size); + +//GL_EXT_packed_depth_stencil +#define GL_DEPTH_STENCIL_EXT 0x84F9 +#define GL_UNSIGNED_INT_24_8_EXT 0x84FA +#define GL_DEPTH24_STENCIL8_EXT 0x88F0 + #endif #define DEBUGGL diff --git a/r_shadow.c b/r_shadow.c index 92b37e6c..077c2b04 100644 --- a/r_shadow.c +++ b/r_shadow.c @@ -2100,7 +2100,7 @@ static void R_Shadow_MakeShadowMap(int side, int size) { case R_SHADOW_SHADOWMODE_SHADOWMAP2D: if (r_shadow_shadowmap2dtexture) return; - r_shadow_shadowmap2dtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "shadowmap", size*2, size*(vid.support.arb_texture_non_power_of_two ? 3 : 4), r_shadow_shadowmapdepthbits, r_shadow_shadowmapsampler); + r_shadow_shadowmap2dtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "shadowmap", size*2, size*(vid.support.arb_texture_non_power_of_two ? 3 : 4), r_shadow_shadowmapdepthbits, r_shadow_shadowmapsampler, false); r_shadow_shadowmap2dcolortexture = NULL; switch(vid.renderpath) { @@ -4544,7 +4544,7 @@ void R_Shadow_PrepareLights(int fbo, rtexture_t *depthtexture, rtexture_t *color r_shadow_usingdeferredprepass = true; r_shadow_prepass_width = vid.width; r_shadow_prepass_height = vid.height; - r_shadow_prepassgeometrydepthtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "prepassgeometrydepthmap", vid.width, vid.height, 24, false); + r_shadow_prepassgeometrydepthtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "prepassgeometrydepthmap", vid.width, vid.height, 24, false, false); switch (vid.renderpath) { case RENDERPATH_D3D9: diff --git a/r_textures.h b/r_textures.h index 2c5b6ec0..b6b06fe1 100644 --- a/r_textures.h +++ b/r_textures.h @@ -77,6 +77,8 @@ typedef enum textype_e TEXTYPE_COLORBUFFER16F, // this represents an RGBA float texture (4 32bit floats) TEXTYPE_COLORBUFFER32F, + // 32bit D24S8 (24bit depth, 8bit stencil) + TEXTYPE_SHADOWMAP_STENCIL, // 16bit D16 (16bit depth) or 32bit S8D24 (24bit depth, 8bit stencil unused) TEXTYPE_SHADOWMAP } @@ -154,7 +156,7 @@ extern cvar_t r_texture_dds_save; rtexture_t *R_LoadTexture2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, const unsigned char *data, textype_t textype, int flags, int miplevel, const unsigned int *palette); rtexture_t *R_LoadTexture3D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int depth, const unsigned char *data, textype_t textype, int flags, int miplevel, const unsigned int *palette); rtexture_t *R_LoadTextureCubeMap(rtexturepool_t *rtexturepool, const char *identifier, int width, const unsigned char *data, textype_t textype, int flags, int miplevel, const unsigned int *palette); -rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter); +rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter, qboolean stencil); rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filename, qboolean srgb, int flags, qboolean *hasalphaflag, float *avgcolor, int miplevel); // saves a texture to a DDS file diff --git a/vid.h b/vid.h index 3351abcf..0bca4c0a 100644 --- a/vid.h +++ b/vid.h @@ -63,6 +63,7 @@ typedef struct viddef_support_s qboolean ext_blend_subtract; qboolean ext_draw_range_elements; qboolean ext_framebuffer_object; + qboolean ext_packed_depth_stencil; qboolean ext_stencil_two_side; qboolean ext_texture_3d; qboolean ext_texture_compression_s3tc; diff --git a/vid_sdl.c b/vid_sdl.c index 2d48d395..97433653 100644 --- a/vid_sdl.c +++ b/vid_sdl.c @@ -1572,6 +1572,7 @@ void GLES_Init(void) vid.support.ext_blend_subtract = true; vid.support.ext_draw_range_elements = true; vid.support.ext_framebuffer_object = false;//true; + vid.support.ext_packed_depth_stencil = false; vid.support.ext_stencil_two_side = false; vid.support.ext_texture_3d = SDL_GL_ExtensionSupported("GL_OES_texture_3D"); vid.support.ext_texture_compression_s3tc = SDL_GL_ExtensionSupported("GL_EXT_texture_compression_s3tc"); diff --git a/vid_shared.c b/vid_shared.c index 71c39b32..4236bb76 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -1008,6 +1008,7 @@ void VID_CheckExtensions(void) vid.support.ext_blend_subtract = GL_CheckExtension("GL_EXT_blend_subtract", blendequationfuncs, "-noblendsubtract", false); vid.support.ext_draw_range_elements = GL_CheckExtension("drawrangeelements", drawrangeelementsfuncs, "-nodrawrangeelements", true) || GL_CheckExtension("GL_EXT_draw_range_elements", drawrangeelementsextfuncs, "-nodrawrangeelements", false); vid.support.ext_framebuffer_object = GL_CheckExtension("GL_EXT_framebuffer_object", fbofuncs, "-nofbo", false); + vid.support.ext_packed_depth_stencil = GL_CheckExtension("GL_EXT_packed_depth_stencil", NULL, "-nopackeddepthstencil", false); vid.support.ext_stencil_two_side = GL_CheckExtension("GL_EXT_stencil_two_side", stenciltwosidefuncs, "-nostenciltwoside", false); vid.support.ext_texture_3d = GL_CheckExtension("GL_EXT_texture3D", texture3dextfuncs, "-notexture3d", false); vid.support.ext_texture_compression_s3tc = GL_CheckExtension("GL_EXT_texture_compression_s3tc", NULL, "-nos3tc", false);