| 0,0 → 1,94 |
|---|
| /************************************************************************** |
| * |
| * Copyright 2010 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"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| /** |
| * Implementation limits for LLVMpipe driver. |
| */ |
| |
| #ifndef LP_LIMITS_H |
| #define LP_LIMITS_H |
| |
| |
| /** |
| * Tile size (width and height). This needs to be a power of two. |
| */ |
| #define TILE_ORDER 6 |
| #define TILE_SIZE (1 << TILE_ORDER) |
| |
| |
| /** |
| * Max texture sizes |
| */ |
| #define LP_MAX_TEXTURE_SIZE (1 * 1024 * 1024 * 1024ULL) /* 1GB for now */ |
| #define LP_MAX_TEXTURE_2D_LEVELS 14 /* 8K x 8K for now */ |
| #define LP_MAX_TEXTURE_3D_LEVELS 12 /* 2K x 2K x 2K for now */ |
| #define LP_MAX_TEXTURE_CUBE_LEVELS 14 /* 8K x 8K for now */ |
| #define LP_MAX_TEXTURE_ARRAY_LAYERS 512 /* 8K x 512 / 8K x 8K x 512 */ |
| |
| |
| /** This must be the larger of LP_MAX_TEXTURE_2D/3D_LEVELS */ |
| #define LP_MAX_TEXTURE_LEVELS LP_MAX_TEXTURE_2D_LEVELS |
| |
| |
| /** |
| * Max drawing surface size is the max texture size |
| */ |
| #define LP_MAX_HEIGHT (1 << (LP_MAX_TEXTURE_LEVELS - 1)) |
| #define LP_MAX_WIDTH (1 << (LP_MAX_TEXTURE_LEVELS - 1)) |
| |
| |
| #define LP_MAX_THREADS 16 |
| |
| |
| /** |
| * Max bytes per scene. This may be replaced by a runtime parameter. |
| */ |
| #define LP_MAX_SCENE_SIZE (512 * 1024 * 1024) |
| |
| /** |
| * Max number of shader variants (for all shaders combined, |
| * per context) that will be kept around. |
| */ |
| #define LP_MAX_SHADER_VARIANTS 1024 |
| |
| /** |
| * Max number of instructions (for all fragment shaders combined per context) |
| * that will be kept around. |
| */ |
| #define LP_MAX_SHADER_INSTRUCTIONS (128*1024) |
| |
| /** |
| * Max number of setup variants that will be kept around. |
| * |
| * These are determined by the combination of the fragment shader |
| * input signature and a small amount of rasterization state (eg |
| * flatshading). It is likely that many active fragment shaders will |
| * share the same setup variant. |
| */ |
| #define LP_MAX_SETUP_VARIANTS 64 |
| |
| #endif /* LP_LIMITS_H */ |