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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) 2013 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 | |||
| 30 | #include "fd2_context.h" |
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| 31 | #include "fd2_blend.h" |
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| 32 | #include "fd2_draw.h" |
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| 33 | #include "fd2_emit.h" |
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| 34 | #include "fd2_gmem.h" |
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| 35 | #include "fd2_program.h" |
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| 36 | #include "fd2_rasterizer.h" |
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| 37 | #include "fd2_texture.h" |
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| 38 | #include "fd2_zsa.h" |
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| 39 | |||
| 40 | static void |
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| 41 | fd2_context_destroy(struct pipe_context *pctx) |
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| 42 | { |
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| 43 | fd_context_destroy(pctx); |
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| 44 | } |
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| 45 | |||
| 46 | static struct pipe_resource * |
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| 47 | create_solid_vertexbuf(struct pipe_context *pctx) |
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| 48 | { |
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| 49 | static const float init_shader_const[] = { |
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| 50 | /* for clear/gmem2mem: */ |
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| 51 | -1.000000, +1.000000, +1.000000, +1.100000, |
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| 52 | +1.000000, +1.000000, -1.000000, -1.100000, |
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| 53 | +1.000000, +1.100000, -1.100000, +1.000000, |
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| 54 | /* for mem2gmem: (vertices) */ |
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| 55 | -1.000000, +1.000000, +1.000000, +1.000000, |
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| 56 | +1.000000, +1.000000, -1.000000, -1.000000, |
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| 57 | +1.000000, +1.000000, -1.000000, +1.000000, |
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| 58 | /* for mem2gmem: (tex coords) */ |
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| 59 | +0.000000, +0.000000, +1.000000, +0.000000, |
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| 60 | +0.000000, +1.000000, +1.000000, +1.000000, |
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| 61 | }; |
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| 62 | struct pipe_resource *prsc = pipe_buffer_create(pctx->screen, |
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| 63 | PIPE_BIND_CUSTOM, PIPE_USAGE_IMMUTABLE, sizeof(init_shader_const)); |
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| 64 | pipe_buffer_write(pctx, prsc, 0, |
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| 65 | sizeof(init_shader_const), init_shader_const); |
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| 66 | return prsc; |
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| 67 | } |
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| 68 | |||
| 69 | static const uint8_t a22x_primtypes[PIPE_PRIM_MAX] = { |
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| 70 | [PIPE_PRIM_POINTS] = DI_PT_POINTLIST_A2XX, |
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| 71 | [PIPE_PRIM_LINES] = DI_PT_LINELIST, |
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| 72 | [PIPE_PRIM_LINE_STRIP] = DI_PT_LINESTRIP, |
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| 73 | [PIPE_PRIM_LINE_LOOP] = DI_PT_LINELOOP, |
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| 74 | [PIPE_PRIM_TRIANGLES] = DI_PT_TRILIST, |
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| 75 | [PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP, |
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| 76 | [PIPE_PRIM_TRIANGLE_FAN] = DI_PT_TRIFAN, |
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| 77 | }; |
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| 78 | |||
| 79 | static const uint8_t a20x_primtypes[PIPE_PRIM_MAX] = { |
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| 80 | [PIPE_PRIM_POINTS] = DI_PT_POINTLIST_A2XX, |
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| 81 | [PIPE_PRIM_LINES] = DI_PT_LINELIST, |
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| 82 | [PIPE_PRIM_LINE_STRIP] = DI_PT_LINESTRIP, |
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| 83 | [PIPE_PRIM_TRIANGLES] = DI_PT_TRILIST, |
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| 84 | [PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP, |
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| 85 | [PIPE_PRIM_TRIANGLE_FAN] = DI_PT_TRIFAN, |
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| 86 | }; |
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| 87 | |||
| 88 | struct pipe_context * |
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| 89 | fd2_context_create(struct pipe_screen *pscreen, void *priv) |
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| 90 | { |
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| 91 | struct fd_screen *screen = fd_screen(pscreen); |
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| 92 | struct fd2_context *fd2_ctx = CALLOC_STRUCT(fd2_context); |
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| 93 | struct pipe_context *pctx; |
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| 94 | |||
| 95 | if (!fd2_ctx) |
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| 96 | return NULL; |
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| 97 | |||
| 98 | pctx = &fd2_ctx->base.base; |
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| 99 | |||
| 100 | fd2_ctx->base.dev = fd_device_ref(screen->dev); |
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| 101 | fd2_ctx->base.screen = fd_screen(pscreen); |
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| 102 | |||
| 103 | pctx->destroy = fd2_context_destroy; |
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| 104 | pctx->create_blend_state = fd2_blend_state_create; |
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| 105 | pctx->create_rasterizer_state = fd2_rasterizer_state_create; |
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| 106 | pctx->create_depth_stencil_alpha_state = fd2_zsa_state_create; |
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| 107 | |||
| 108 | fd2_draw_init(pctx); |
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| 109 | fd2_gmem_init(pctx); |
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| 110 | fd2_texture_init(pctx); |
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| 111 | fd2_prog_init(pctx); |
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| 112 | |||
| 113 | pctx = fd_context_init(&fd2_ctx->base, pscreen, |
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| 114 | (screen->gpu_id >= 220) ? a22x_primtypes : a20x_primtypes, |
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| 115 | priv); |
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| 116 | if (!pctx) |
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| 117 | return NULL; |
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| 118 | |||
| 119 | /* construct vertex state used for solid ops (clear, and gmem<->mem) */ |
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| 120 | fd2_ctx->solid_vertexbuf = create_solid_vertexbuf(pctx); |
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| 121 | |||
| 122 | fd2_emit_setup(&fd2_ctx->base); |
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| 123 | |||
| 124 | return pctx; |
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| 125 | } |