src/gallium/drivers/freedreno/a6xx/fd6_context.c

   1 /*
   2  * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
   3  * Copyright © 2018 Google, Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  *
  24  * Authors:
  25  *    Rob Clark <robclark@freedesktop.org>
  26  */
  27
  28 #include "freedreno_query_acc.h"
  29
  30 #include "fd6_context.h"
  31 #include "fd6_blend.h"
  32 #include "fd6_draw.h"
  33 #include "fd6_emit.h"
  34 #include "fd6_gmem.h"
  35 #include "fd6_program.h"
  36 #include "fd6_query.h"
  37 #include "fd6_rasterizer.h"
  38 #include "fd6_texture.h"
  39 #include "fd6_zsa.h"
  40
  41 static void
  42 fd6_context_destroy(struct pipe_context *pctx)
  43 {
  44         struct fd6_context *fd6_ctx = fd6_context(fd_context(pctx));
  45
  46         fd_context_destroy(pctx);
  47
  48         fd_bo_del(fd6_ctx->vs_pvt_mem);
  49         fd_bo_del(fd6_ctx->fs_pvt_mem);
  50         fd_bo_del(fd6_ctx->vsc_size_mem);
  51         fd_bo_del(fd6_ctx->blit_mem);
  52
  53         fd_context_cleanup_common_vbos(&fd6_ctx->base);
  54
  55         u_upload_destroy(fd6_ctx->border_color_uploader);
  56
  57         free(fd6_ctx);
  58 }
  59
  60 static const uint8_t primtypes[] = {
  61                 [PIPE_PRIM_POINTS]         = DI_PT_POINTLIST,
  62                 [PIPE_PRIM_LINES]          = DI_PT_LINELIST,
  63                 [PIPE_PRIM_LINE_STRIP]     = DI_PT_LINESTRIP,
  64                 [PIPE_PRIM_LINE_LOOP]      = DI_PT_LINELOOP,
  65                 [PIPE_PRIM_TRIANGLES]      = DI_PT_TRILIST,
  66                 [PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP,
  67                 [PIPE_PRIM_TRIANGLE_FAN]   = DI_PT_TRIFAN,
  68                 [PIPE_PRIM_MAX]            = DI_PT_RECTLIST,  /* internal clear blits */
  69 };
  70
  71 struct pipe_context *
  72 fd6_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
  73 {
  74         struct fd_screen *screen = fd_screen(pscreen);
  75         struct fd6_context *fd6_ctx = CALLOC_STRUCT(fd6_context);
  76         struct pipe_context *pctx;
  77
  78         if (!fd6_ctx)
  79                 return NULL;
  80
  81         pctx = &fd6_ctx->base.base;
  82
  83         fd6_ctx->base.dev = fd_device_ref(screen->dev);
  84         fd6_ctx->base.screen = fd_screen(pscreen);
  85
  86         pctx->destroy = fd6_context_destroy;
  87         pctx->create_blend_state = fd6_blend_state_create;
  88         pctx->create_rasterizer_state = fd6_rasterizer_state_create;
  89         pctx->create_depth_stencil_alpha_state = fd6_zsa_state_create;
  90
  91         fd6_draw_init(pctx);
  92         fd6_gmem_init(pctx);
  93         fd6_texture_init(pctx);
  94         fd6_prog_init(pctx);
  95         fd6_emit_init(pctx);
  96
  97         pctx = fd_context_init(&fd6_ctx->base, pscreen, primtypes, priv, flags);
  98         if (!pctx)
  99                 return NULL;
 100
 101         fd6_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
 102                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 103
 104         fd6_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
 105                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 106
 107         fd6_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
 108                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 109
 110         fd6_ctx->blit_mem = fd_bo_new(screen->dev, 0x1000,
 111                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 112
 113         fd_context_setup_common_vbos(&fd6_ctx->base);
 114
 115         fd6_query_context_init(pctx);
 116
 117         fd6_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
 118                                                          PIPE_USAGE_STREAM, 0);
 119
 120         return pctx;
 121 }