/** * Called via ctx->Driver.GenerateMipmap() * Note: We don't yet support 3D textures, 1D/2D array textures or texture * borders. */ void _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target, struct gl_texture_object *texObj) { struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap; struct vertex verts[4]; const GLuint baseLevel = texObj->BaseLevel; const GLuint maxLevel = texObj->MaxLevel; const GLint maxLevelSave = texObj->MaxLevel; const GLboolean genMipmapSave = texObj->GenerateMipmap; const GLuint currentTexUnitSave = ctx->Texture.CurrentUnit; const GLboolean use_glsl_version = ctx->Extensions.ARB_vertex_shader && ctx->Extensions.ARB_fragment_shader; GLenum faceTarget; GLuint dstLevel; GLuint samplerSave; GLint swizzle[4]; GLboolean swizzleSaved = GL_FALSE; if (fallback_required(ctx, target, texObj)) { _mesa_generate_mipmap(ctx, target, texObj); return; } if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X && target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z) { faceTarget = target; target = GL_TEXTURE_CUBE_MAP; } else { faceTarget = target; } _mesa_meta_begin(ctx, MESA_META_ALL & ~MESA_META_DRAW_BUFFERS); /* Choose between glsl version and fixed function version of * GenerateMipmap function. */ if (use_glsl_version) { _mesa_meta_setup_vertex_objects(&mipmap->VAO, &mipmap->VBO, true, 2, 4, 0); _mesa_meta_setup_blit_shader(ctx, target, false, &mipmap->shaders); } else { _mesa_meta_setup_ff_tnl_for_blit(&mipmap->VAO, &mipmap->VBO, 3); _mesa_set_enable(ctx, target, GL_TRUE); } samplerSave = ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler ? ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler->Name : 0; if (currentTexUnitSave != 0) glBindTexture(target, texObj->Name); if (!mipmap->Sampler) { glGenSamplers(1, &mipmap->Sampler); glBindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler); glSamplerParameteri(mipmap->Sampler, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glSamplerParameteri(mipmap->Sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glSamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glSamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glSamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE); /* We don't want to encode or decode sRGB values; treat them as linear. * This is not technically correct for GLES3 but we don't get any API * error at the moment. */ if (ctx->Extensions.EXT_texture_sRGB_decode) { glSamplerParameteri(mipmap->Sampler, GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT); } } else { glBindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler); } assert(mipmap->FBO != 0); glBindFramebuffer(GL_FRAMEBUFFER, mipmap->FBO); glTexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE); // if (texObj->_Swizzle != SWIZZLE_NOOP) { // static const GLint swizzleNoop[4] = { GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA }; // memcpy(swizzle, texObj->Swizzle, sizeof(swizzle)); // swizzleSaved = GL_TRUE; // glTexParameteriv(target, GL_TEXTURE_SWIZZLE_RGBA, swizzleNoop); // } /* Silence valgrind warnings about reading uninitialized stack. */ memset(verts, 0, sizeof(verts)); /* setup vertex positions */ verts[0].x = -1.0F; verts[0].y = -1.0F; verts[1].x = 1.0F; verts[1].y = -1.0F; verts[2].x = 1.0F; verts[2].y = 1.0F; verts[3].x = -1.0F; verts[3].y = 1.0F; /* texture is already locked, unlock now */ _mesa_unlock_texture(ctx, texObj); for (dstLevel = baseLevel + 1; dstLevel <= maxLevel; dstLevel++) { const struct gl_texture_image *srcImage; struct gl_texture_image *dstImage; const GLuint srcLevel = dstLevel - 1; GLuint layer; GLsizei srcWidth, srcHeight, srcDepth; GLsizei dstWidth, dstHeight, dstDepth; srcImage = _mesa_select_tex_image(texObj, faceTarget, srcLevel); assert(srcImage->Border == 0); /* src size */ srcWidth = srcImage->Width; if (target == GL_TEXTURE_1D_ARRAY) { srcHeight = 1; srcDepth = srcImage->Height; } else { srcHeight = srcImage->Height; srcDepth = srcImage->Depth; } /* new dst size */ dstWidth = minify(srcWidth, 1); dstHeight = minify(srcHeight, 1); // dstDepth = target == GL_TEXTURE_3D ? minify(srcDepth, 1) : srcDepth; dstDepth = srcDepth; if (dstWidth == srcWidth && dstHeight == srcHeight && dstDepth == srcDepth) { /* all done */ break; } /* Allocate storage for the destination mipmap image(s) */ /* Set MaxLevel large enough to hold the new level when we allocate it */ glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, dstLevel); if (!prepare_mipmap_level(ctx, texObj, dstLevel, dstWidth, dstHeight, dstDepth, srcImage->InternalFormat, srcImage->TexFormat)) { /* All done. We either ran out of memory or we would go beyond the * last valid level of an immutable texture if we continued. */ break; } dstImage = _mesa_select_tex_image(texObj, faceTarget, dstLevel); /* limit minification to src level */ glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, srcLevel); /* setup viewport */ _mesa_set_viewport(ctx, 0, 0, 0, dstWidth, dstHeight); glDrawBuffer(GL_COLOR_ATTACHMENT0); for (layer = 0; layer < dstDepth; ++layer) { /* Setup texture coordinates */ _mesa_meta_setup_texture_coords(faceTarget, layer, 0, 0, 1, /* width, height never used here */ verts[0].tex, verts[1].tex, verts[2].tex, verts[3].tex); /* upload vertex data */ glBufferData(GL_ARRAY_BUFFER, sizeof(verts), verts, GL_DYNAMIC_DRAW); _mesa_meta_bind_fbo_image(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, dstImage, layer); /* sanity check */ if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { _mesa_problem(ctx, "Unexpected incomplete framebuffer in " "_mesa_meta_GenerateMipmap()"); break; } assert(dstWidth == ctx->DrawBuffer->Width); if (target == GL_TEXTURE_1D_ARRAY) { assert(dstHeight == 1); } else { assert(dstHeight == ctx->DrawBuffer->Height); } glDrawArrays(GL_TRIANGLE_FAN, 0, 4); } } _mesa_lock_texture(ctx, texObj); /* relock */ glBindSampler(ctx->Texture.CurrentUnit, samplerSave); _mesa_meta_end(ctx); glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave); if (genMipmapSave) glTexParameteri(target, GL_GENERATE_MIPMAP, genMipmapSave); // if (swizzleSaved) // glTexParameteriv(target, GL_TEXTURE_SWIZZLE_RGBA, swizzle); }
/** * Try to do a color or depth glBlitFramebuffer using texturing. * * We can do this when the src renderbuffer is actually a texture, or when the * driver exposes BindRenderbufferTexImage(). */ static bool blitframebuffer_texture(struct gl_context *ctx, const struct gl_framebuffer *readFb, const struct gl_framebuffer *drawFb, GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLenum filter, GLint flipX, GLint flipY, GLboolean glsl_version, GLboolean do_depth) { int att_index = do_depth ? BUFFER_DEPTH : readFb->_ColorReadBufferIndex; const struct gl_renderbuffer_attachment *readAtt = &readFb->Attachment[att_index]; struct blit_state *blit = &ctx->Meta->Blit; struct fb_tex_blit_state fb_tex_blit; const GLint dstX = MIN2(dstX0, dstX1); const GLint dstY = MIN2(dstY0, dstY1); const GLint dstW = abs(dstX1 - dstX0); const GLint dstH = abs(dstY1 - dstY0); const int srcW = abs(srcX1 - srcX0); const int srcH = abs(srcY1 - srcY0); bool scaled_blit = false; struct gl_texture_object *texObj; GLuint srcLevel; GLenum target; struct gl_renderbuffer *rb = readAtt->Renderbuffer; struct temp_texture *meta_temp_texture; if (rb->NumSamples && !ctx->Extensions.ARB_texture_multisample) return false; _mesa_meta_fb_tex_blit_begin(ctx, &fb_tex_blit); if (readAtt->Texture && (readAtt->Texture->Target == GL_TEXTURE_2D || readAtt->Texture->Target == GL_TEXTURE_RECTANGLE || readAtt->Texture->Target == GL_TEXTURE_2D_MULTISAMPLE || readAtt->Texture->Target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY)) { /* If there's a texture attached of a type we can handle, then just use * it directly. */ srcLevel = readAtt->TextureLevel; texObj = readAtt->Texture; target = texObj->Target; } else if (!readAtt->Texture && ctx->Driver.BindRenderbufferTexImage) { if (!_mesa_meta_bind_rb_as_tex_image(ctx, rb, &fb_tex_blit.tempTex, &texObj, &target)) return false; srcLevel = 0; if (_mesa_is_winsys_fbo(readFb)) { GLint temp = srcY0; srcY0 = rb->Height - srcY1; srcY1 = rb->Height - temp; flipY = -flipY; } } else { GLenum tex_base_format; /* Fall back to doing a CopyTexSubImage to get the destination * renderbuffer into a texture. */ if (ctx->Meta->Blit.no_ctsi_fallback) return false; if (rb->NumSamples > 1) return false; if (do_depth) { meta_temp_texture = _mesa_meta_get_temp_depth_texture(ctx); tex_base_format = GL_DEPTH_COMPONENT; } else { meta_temp_texture = _mesa_meta_get_temp_texture(ctx); tex_base_format = _mesa_base_tex_format(ctx, rb->InternalFormat); } srcLevel = 0; target = meta_temp_texture->Target; texObj = _mesa_lookup_texture(ctx, meta_temp_texture->TexObj); if (texObj == NULL) { return false; } _mesa_meta_setup_copypix_texture(ctx, meta_temp_texture, srcX0, srcY0, srcW, srcH, tex_base_format, filter); srcX0 = 0; srcY0 = 0; srcX1 = srcW; srcY1 = srcH; } fb_tex_blit.baseLevelSave = texObj->BaseLevel; fb_tex_blit.maxLevelSave = texObj->MaxLevel; fb_tex_blit.stencilSamplingSave = texObj->StencilSampling; scaled_blit = dstW != srcW || dstH != srcH; if (glsl_version) { setup_glsl_blit_framebuffer(ctx, blit, drawFb, rb, target, filter, scaled_blit, do_depth); } else { _mesa_meta_setup_ff_tnl_for_blit(ctx, &ctx->Meta->Blit.VAO, &ctx->Meta->Blit.buf_obj, 2); } /* printf("Blit from texture!\n"); printf(" srcAtt %p dstAtt %p\n", readAtt, drawAtt); printf(" srcTex %p dstText %p\n", texObj, drawAtt->Texture); */ fb_tex_blit.sampler = _mesa_meta_setup_sampler(ctx, texObj, target, filter, srcLevel); /* Always do our blits with no net sRGB decode or encode. * * However, if both the src and dst can be srgb decode/encoded, enable them * so that we do any blending (from scaling or from MSAA resolves) in the * right colorspace. * * Our choice of not doing any net encode/decode is from the GL 3.0 * specification: * * "Blit operations bypass the fragment pipeline. The only fragment * operations which affect a blit are the pixel ownership test and the * scissor test." * * The GL 4.4 specification disagrees and says that the sRGB part of the * fragment pipeline applies, but this was found to break applications. */ if (ctx->Extensions.EXT_texture_sRGB_decode) { if (_mesa_get_format_color_encoding(rb->Format) == GL_SRGB && drawFb->Visual.sRGBCapable) { _mesa_SamplerParameteri(fb_tex_blit.sampler, GL_TEXTURE_SRGB_DECODE_EXT, GL_DECODE_EXT); _mesa_set_framebuffer_srgb(ctx, GL_TRUE); } else { _mesa_SamplerParameteri(fb_tex_blit.sampler, GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT); /* set_framebuffer_srgb was set by _mesa_meta_begin(). */ } } if (!glsl_version) { _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); _mesa_set_enable(ctx, target, GL_TRUE); } /* Prepare vertex data (the VBO was previously created and bound) */ { struct vertex verts[4]; GLfloat s0, t0, s1, t1; if (target == GL_TEXTURE_2D) { const struct gl_texture_image *texImage = _mesa_select_tex_image(texObj, target, srcLevel); s0 = srcX0 / (float) texImage->Width; s1 = srcX1 / (float) texImage->Width; t0 = srcY0 / (float) texImage->Height; t1 = srcY1 / (float) texImage->Height; } else { assert(target == GL_TEXTURE_RECTANGLE_ARB || target == GL_TEXTURE_2D_MULTISAMPLE || target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY); s0 = (float) srcX0; s1 = (float) srcX1; t0 = (float) srcY0; t1 = (float) srcY1; } /* Silence valgrind warnings about reading uninitialized stack. */ memset(verts, 0, sizeof(verts)); /* setup vertex positions */ verts[0].x = -1.0F * flipX; verts[0].y = -1.0F * flipY; verts[1].x = 1.0F * flipX; verts[1].y = -1.0F * flipY; verts[2].x = 1.0F * flipX; verts[2].y = 1.0F * flipY; verts[3].x = -1.0F * flipX; verts[3].y = 1.0F * flipY; verts[0].tex[0] = s0; verts[0].tex[1] = t0; verts[0].tex[2] = readAtt->Zoffset; verts[1].tex[0] = s1; verts[1].tex[1] = t0; verts[1].tex[2] = readAtt->Zoffset; verts[2].tex[0] = s1; verts[2].tex[1] = t1; verts[2].tex[2] = readAtt->Zoffset; verts[3].tex[0] = s0; verts[3].tex[1] = t1; verts[3].tex[2] = readAtt->Zoffset; _mesa_buffer_sub_data(ctx, blit->buf_obj, 0, sizeof(verts), verts, __func__); } /* setup viewport */ _mesa_set_viewport(ctx, 0, dstX, dstY, dstW, dstH); _mesa_ColorMask(!do_depth, !do_depth, !do_depth, !do_depth); _mesa_set_enable(ctx, GL_DEPTH_TEST, do_depth); _mesa_DepthMask(do_depth); _mesa_DepthFunc(GL_ALWAYS); _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4); _mesa_meta_fb_tex_blit_end(ctx, target, &fb_tex_blit); return true; }
/** * Called via ctx->Driver.GenerateMipmap() * Note: We don't yet support 3D textures, or texture borders. */ void _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target, struct gl_texture_object *texObj) { struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap; struct vertex verts[4]; const GLuint baseLevel = texObj->BaseLevel; const GLuint maxLevel = texObj->MaxLevel; const GLint maxLevelSave = texObj->MaxLevel; const GLboolean genMipmapSave = texObj->GenerateMipmap; const GLboolean use_glsl_version = ctx->Extensions.ARB_vertex_shader && ctx->Extensions.ARB_fragment_shader; GLenum faceTarget; GLuint dstLevel; struct gl_sampler_object *samp_obj_save = NULL; GLint swizzle[4]; GLboolean swizzleSaved = GL_FALSE; /* GLint so the compiler won't complain about type signedness mismatch in * the calls to _mesa_texture_parameteriv below. */ static const GLint always_false = GL_FALSE; static const GLint always_true = GL_TRUE; if (fallback_required(ctx, target, texObj)) { _mesa_generate_mipmap(ctx, target, texObj); return; } if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X && target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z) { faceTarget = target; target = GL_TEXTURE_CUBE_MAP; } else { faceTarget = target; } _mesa_meta_begin(ctx, MESA_META_ALL & ~MESA_META_DRAW_BUFFERS); _mesa_ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); /* Choose between glsl version and fixed function version of * GenerateMipmap function. */ if (use_glsl_version) { _mesa_meta_setup_vertex_objects(ctx, &mipmap->VAO, &mipmap->buf_obj, true, 2, 4, 0); _mesa_meta_setup_blit_shader(ctx, target, false, &mipmap->shaders); } else { _mesa_meta_setup_ff_tnl_for_blit(ctx, &mipmap->VAO, &mipmap->buf_obj, 3); _mesa_set_enable(ctx, target, GL_TRUE); } _mesa_reference_sampler_object(ctx, &samp_obj_save, ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler); /* We may have been called from glGenerateTextureMipmap with CurrentUnit * still set to 0, so we don't know when we can skip binding the texture. * Assume that _mesa_BindTexture will be fast if we're rebinding the same * texture. */ _mesa_BindTexture(target, texObj->Name); if (mipmap->samp_obj == NULL) { mipmap->samp_obj = ctx->Driver.NewSamplerObject(ctx, 0xDEADBEEF); if (mipmap->samp_obj == NULL) { /* This is a bit lazy. Flag out of memory, and then don't bother to * clean up. Once out of memory is flagged, the only realistic next * move is to destroy the context. That will trigger all the right * clean up. */ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenerateMipmap"); return; } _mesa_set_sampler_filters(ctx, mipmap->samp_obj, GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR); _mesa_set_sampler_wrap(ctx, mipmap->samp_obj, GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE); /* We don't want to encode or decode sRGB values; treat them as linear. */ _mesa_set_sampler_srgb_decode(ctx, mipmap->samp_obj, GL_SKIP_DECODE_EXT); } _mesa_bind_sampler(ctx, ctx->Texture.CurrentUnit, mipmap->samp_obj); assert(mipmap->fb != NULL); _mesa_bind_framebuffers(ctx, mipmap->fb, mipmap->fb); _mesa_texture_parameteriv(ctx, texObj, GL_GENERATE_MIPMAP, &always_false, false); if (texObj->_Swizzle != SWIZZLE_NOOP) { static const GLint swizzleNoop[4] = { GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA }; memcpy(swizzle, texObj->Swizzle, sizeof(swizzle)); swizzleSaved = GL_TRUE; _mesa_texture_parameteriv(ctx, texObj, GL_TEXTURE_SWIZZLE_RGBA, swizzleNoop, false); } /* Silence valgrind warnings about reading uninitialized stack. */ memset(verts, 0, sizeof(verts)); /* setup vertex positions */ verts[0].x = -1.0F; verts[0].y = -1.0F; verts[1].x = 1.0F; verts[1].y = -1.0F; verts[2].x = 1.0F; verts[2].y = 1.0F; verts[3].x = -1.0F; verts[3].y = 1.0F; /* texture is already locked, unlock now */ _mesa_unlock_texture(ctx, texObj); _mesa_prepare_mipmap_levels(ctx, texObj, baseLevel, maxLevel); for (dstLevel = baseLevel + 1; dstLevel <= maxLevel; dstLevel++) { const struct gl_texture_image *srcImage; struct gl_texture_image *dstImage; const GLuint srcLevel = dstLevel - 1; GLuint layer; GLsizei srcWidth, srcHeight, srcDepth; GLsizei dstWidth, dstHeight, dstDepth; srcImage = _mesa_select_tex_image(texObj, faceTarget, srcLevel); assert(srcImage->Border == 0); /* src size */ srcWidth = srcImage->Width; if (target == GL_TEXTURE_1D_ARRAY) { srcHeight = 1; srcDepth = srcImage->Height; } else { srcHeight = srcImage->Height; srcDepth = srcImage->Depth; } /* new dst size */ dstWidth = minify(srcWidth, 1); dstHeight = minify(srcHeight, 1); dstDepth = target == GL_TEXTURE_3D ? minify(srcDepth, 1) : srcDepth; if (dstWidth == srcWidth && dstHeight == srcHeight && dstDepth == srcDepth) { /* all done */ break; } /* Allocate storage for the destination mipmap image(s) */ /* Set MaxLevel large enough to hold the new level when we allocate it */ _mesa_texture_parameteriv(ctx, texObj, GL_TEXTURE_MAX_LEVEL, (GLint *) &dstLevel, false); dstImage = _mesa_select_tex_image(texObj, faceTarget, dstLevel); /* All done. We either ran out of memory or we would go beyond the last * valid level of an immutable texture if we continued. */ if (dstImage == NULL) break; /* limit minification to src level */ _mesa_texture_parameteriv(ctx, texObj, GL_TEXTURE_MAX_LEVEL, (GLint *) &srcLevel, false); /* setup viewport */ _mesa_set_viewport(ctx, 0, 0, 0, dstWidth, dstHeight); _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0); for (layer = 0; layer < dstDepth; ++layer) { /* Setup texture coordinates */ _mesa_meta_setup_texture_coords(faceTarget, layer, 0, 0, /* xoffset, yoffset */ srcWidth, srcHeight, /* img size */ srcWidth, srcHeight, srcDepth, verts[0].tex, verts[1].tex, verts[2].tex, verts[3].tex); /* upload vertex data */ _mesa_buffer_data(ctx, mipmap->buf_obj, GL_NONE, sizeof(verts), verts, GL_DYNAMIC_DRAW, __func__); _mesa_meta_framebuffer_texture_image(ctx, ctx->DrawBuffer, GL_COLOR_ATTACHMENT0, dstImage, layer); /* sanity check */ if (_mesa_check_framebuffer_status(ctx, ctx->DrawBuffer) != GL_FRAMEBUFFER_COMPLETE) { _mesa_problem(ctx, "Unexpected incomplete framebuffer in " "_mesa_meta_GenerateMipmap()"); break; } assert(dstWidth == ctx->DrawBuffer->Width); if (target == GL_TEXTURE_1D_ARRAY) { assert(dstHeight == 1); } else { assert(dstHeight == ctx->DrawBuffer->Height); } _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4); } } _mesa_lock_texture(ctx, texObj); /* relock */ _mesa_bind_sampler(ctx, ctx->Texture.CurrentUnit, samp_obj_save); _mesa_reference_sampler_object(ctx, &samp_obj_save, NULL); _mesa_meta_end(ctx); _mesa_texture_parameteriv(ctx, texObj, GL_TEXTURE_MAX_LEVEL, &maxLevelSave, false); if (genMipmapSave) _mesa_texture_parameteriv(ctx, texObj, GL_GENERATE_MIPMAP, &always_true, false); if (swizzleSaved) _mesa_texture_parameteriv(ctx, texObj, GL_TEXTURE_SWIZZLE_RGBA, swizzle, false); }