| /* |
| * Copyright © 2019 Broadcom |
| * |
| * 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, sublicense, |
| * 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 NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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. |
| */ |
| |
| #ifndef V3D_LIMITS_H |
| #define V3D_LIMITS_H |
| |
| /* Number of channels a QPU thread executes in parallel. Also known as |
| * gl_SubGroupSizeARB. |
| */ |
| #define V3D_CHANNELS 16 |
| |
| #define V3D_MAX_FS_INPUTS 64 |
| #define V3D_MAX_VS_INPUTS 64 |
| |
| /* Not specifically a hardware limit, just coordination between compiler and |
| * driver. |
| */ |
| #define V3D_MAX_TEXTURE_SAMPLERS 16 |
| |
| /* The HW can do 16384 (15), but we run into hangs when we expose that. */ |
| #define V3D_MAX_MIP_LEVELS 13 |
| |
| #define V3D_MAX_SAMPLES 4 |
| |
| #define V3D_MAX_DRAW_BUFFERS 4 |
| |
| #endif /* V3D_LIMITS_H */ |
