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| Rev | Author | Line No. | Line |
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| 5564 | serge | 1 | /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ |
| 2 | |||
| 3 | /* |
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| 4 | * Copyright (C) 2014 Rob Clark |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the "Software"), |
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| 8 | * to deal in the Software without restriction, including without limitation |
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| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 11 | * Software is furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice (including the next |
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| 14 | * paragraph) shall be included in all copies or substantial portions of the |
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| 15 | * Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 23 | * SOFTWARE. |
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| 24 | * |
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| 25 | * Authors: |
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| 26 | * Rob Clark |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef FD4_CONTEXT_H_ |
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| 30 | #define FD4_CONTEXT_H_ |
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| 31 | |||
| 32 | #include "freedreno_drmif.h" |
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| 33 | |||
| 34 | #include "freedreno_context.h" |
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| 35 | |||
| 36 | #include "ir3_shader.h" |
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| 37 | |||
| 38 | struct fd4_context { |
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| 39 | struct fd_context base; |
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| 40 | |||
| 41 | /* Keep track of writes to RB_RENDER_CONTROL which need to be patched |
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| 42 | * once we know whether or not to use GMEM, and GMEM tile pitch. |
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| 43 | */ |
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| 44 | struct util_dynarray rbrc_patches; |
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| 45 | |||
| 46 | struct fd_bo *vs_pvt_mem, *fs_pvt_mem; |
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| 47 | |||
| 48 | /* This only needs to be 4 * num_of_pipes bytes (ie. 32 bytes). We |
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| 49 | * could combine it with another allocation. |
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| 50 | */ |
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| 51 | struct fd_bo *vsc_size_mem; |
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| 52 | |||
| 53 | /* vertex buf used for clear/gmem->mem vertices, and mem->gmem |
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| 54 | * vertices: |
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| 55 | */ |
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| 56 | struct pipe_resource *solid_vbuf; |
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| 57 | |||
| 58 | /* vertex buf used for mem->gmem tex coords: |
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| 59 | */ |
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| 60 | struct pipe_resource *blit_texcoord_vbuf; |
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| 61 | |||
| 62 | /* vertex state for solid_vbuf: |
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| 63 | * - solid_vbuf / 12 / R32G32B32_FLOAT |
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| 64 | */ |
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| 65 | struct fd_vertex_state solid_vbuf_state; |
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| 66 | |||
| 67 | /* vertex state for blit_prog: |
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| 68 | * - blit_texcoord_vbuf / 8 / R32G32_FLOAT |
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| 69 | * - solid_vbuf / 12 / R32G32B32_FLOAT |
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| 70 | */ |
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| 71 | struct fd_vertex_state blit_vbuf_state; |
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| 72 | |||
| 73 | /* if *any* of bits are set in {v,f}saturate_{s,t,r} */ |
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| 74 | bool vsaturate, fsaturate; |
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| 75 | |||
| 76 | /* bitmask of sampler which needs coords clamped for vertex |
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| 77 | * shader: |
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| 78 | */ |
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| 79 | uint16_t vsaturate_s, vsaturate_t, vsaturate_r; |
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| 80 | |||
| 81 | /* bitmask of sampler which needs coords clamped for frag |
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| 82 | * shader: |
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| 83 | */ |
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| 84 | uint16_t fsaturate_s, fsaturate_t, fsaturate_r; |
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| 85 | |||
| 86 | /* bitmask of integer texture samplers */ |
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| 87 | uint16_t vinteger_s, finteger_s; |
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| 88 | |||
| 89 | /* some state changes require a different shader variant. Keep |
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| 90 | * track of this so we know when we need to re-emit shader state |
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| 91 | * due to variant change. See fixup_shader_state() |
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| 92 | */ |
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| 93 | struct ir3_shader_key last_key; |
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| 94 | }; |
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| 95 | |||
| 96 | static INLINE struct fd4_context * |
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| 97 | fd4_context(struct fd_context *ctx) |
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| 98 | { |
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| 99 | return (struct fd4_context *)ctx; |
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| 100 | } |
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| 101 | |||
| 102 | struct pipe_context * |
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| 103 | fd4_context_create(struct pipe_screen *pscreen, void *priv); |
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| 104 | |||
| 105 | #endif /* FD4_CONTEXT_H_ */ |