diff options
| -rw-r--r-- | src/mesa/main/teximage.c | 115 |
1 files changed, 30 insertions, 85 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index a64e2c111bc..d119d22b546 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -1,8 +1,9 @@ /* * mesa 3-D graphics library - * Version: 7.1 + * Version: 7.5 * * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009 VMware, Inc. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -924,6 +925,7 @@ struct gl_texture_image * _mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level) { struct gl_texture_image *texImage; + GLuint texIndex; if (level < 0 ) return NULL; @@ -932,111 +934,54 @@ _mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level) case GL_PROXY_TEXTURE_1D: if (level >= ctx->Const.MaxTextureLevels) return NULL; - texImage = ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]->Image[0][level]; - if (!texImage) { - texImage = ctx->Driver.NewTextureImage(ctx); - if (!texImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation"); - return NULL; - } - ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]->Image[0][level] = texImage; - /* Set the 'back' pointer */ - texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]; - } - return texImage; + texIndex = TEXTURE_1D_INDEX; + break; case GL_PROXY_TEXTURE_2D: if (level >= ctx->Const.MaxTextureLevels) return NULL; - texImage = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level]; - if (!texImage) { - texImage = ctx->Driver.NewTextureImage(ctx); - if (!texImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation"); - return NULL; - } - ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level] = texImage; - /* Set the 'back' pointer */ - texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]; - } - return texImage; + texIndex = TEXTURE_2D_INDEX; + break; case GL_PROXY_TEXTURE_3D: if (level >= ctx->Const.Max3DTextureLevels) return NULL; - texImage = ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]->Image[0][level]; - if (!texImage) { - texImage = ctx->Driver.NewTextureImage(ctx); - if (!texImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation"); - return NULL; - } - ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]->Image[0][level] = texImage; - /* Set the 'back' pointer */ - texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]; - } - return texImage; + texIndex = TEXTURE_3D_INDEX; + break; case GL_PROXY_TEXTURE_CUBE_MAP: if (level >= ctx->Const.MaxCubeTextureLevels) return NULL; - texImage = ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]->Image[0][level]; - if (!texImage) { - texImage = ctx->Driver.NewTextureImage(ctx); - if (!texImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation"); - return NULL; - } - ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]->Image[0][level] = texImage; - /* Set the 'back' pointer */ - texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]; - } - return texImage; + texIndex = TEXTURE_CUBE_INDEX; + break; case GL_PROXY_TEXTURE_RECTANGLE_NV: if (level > 0) return NULL; - texImage = ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]->Image[0][level]; - if (!texImage) { - texImage = ctx->Driver.NewTextureImage(ctx); - if (!texImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation"); - return NULL; - } - ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]->Image[0][level] = texImage; - /* Set the 'back' pointer */ - texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]; - } - return texImage; + texIndex = TEXTURE_RECT_INDEX; + break; case GL_PROXY_TEXTURE_1D_ARRAY_EXT: if (level >= ctx->Const.MaxTextureLevels) return NULL; - texImage = ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]->Image[0][level]; - if (!texImage) { - texImage = ctx->Driver.NewTextureImage(ctx); - if (!texImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation"); - return NULL; - } - ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]->Image[0][level] = texImage; - /* Set the 'back' pointer */ - texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]; - } - return texImage; + texIndex = TEXTURE_1D_ARRAY_INDEX; + break; case GL_PROXY_TEXTURE_2D_ARRAY_EXT: if (level >= ctx->Const.MaxTextureLevels) return NULL; - texImage = ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]->Image[0][level]; - if (!texImage) { - texImage = ctx->Driver.NewTextureImage(ctx); - if (!texImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation"); - return NULL; - } - ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]->Image[0][level] = texImage; - /* Set the 'back' pointer */ - texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]; - } - return texImage; + texIndex = TEXTURE_2D_ARRAY_INDEX; + break; default: return NULL; } + + texImage = ctx->Texture.ProxyTex[texIndex]->Image[0][level]; + if (!texImage) { + texImage = ctx->Driver.NewTextureImage(ctx); + if (!texImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation"); + return NULL; + } + ctx->Texture.ProxyTex[texIndex]->Image[0][level] = texImage; + /* Set the 'back' pointer */ + texImage->TexObject = ctx->Texture.ProxyTex[texIndex]; + } + return texImage; } |