src/gallium/drivers/freedreno/a4xx/fd4_context.c

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * Authors:
  26  *    Rob Clark <robclark@freedesktop.org>
  27  */
  28
  29 #include "freedreno_query_hw.h"
  30
  31 #include "fd4_context.h"
  32 #include "fd4_blend.h"
  33 #include "fd4_draw.h"
  34 #include "fd4_emit.h"
  35 #include "fd4_gmem.h"
  36 #include "fd4_program.h"
  37 #include "fd4_query.h"
  38 #include "fd4_rasterizer.h"
  39 #include "fd4_texture.h"
  40 #include "fd4_zsa.h"
  41
  42 static void
  43 fd4_context_destroy(struct pipe_context *pctx)
  44 {
  45         struct fd4_context *fd4_ctx = fd4_context(fd_context(pctx));
  46
  47         fd_bo_del(fd4_ctx->vs_pvt_mem);
  48         fd_bo_del(fd4_ctx->fs_pvt_mem);
  49         fd_bo_del(fd4_ctx->vsc_size_mem);
  50
  51         fd_context_cleanup_common_vbos(&fd4_ctx->base);
  52
  53         u_upload_destroy(fd4_ctx->border_color_uploader);
  54
  55         fd_hw_query_fini(pctx);
  56
  57         fd_context_destroy(pctx);
  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 fd4_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
  73 {
  74         struct fd_screen *screen = fd_screen(pscreen);
  75         struct fd4_context *fd4_ctx = CALLOC_STRUCT(fd4_context);
  76         struct pipe_context *pctx;
  77
  78         if (!fd4_ctx)
  79                 return NULL;
  80
  81         pctx = &fd4_ctx->base.base;
  82
  83         fd4_ctx->base.dev = fd_device_ref(screen->dev);
  84         fd4_ctx->base.screen = fd_screen(pscreen);
  85
  86         pctx->destroy = fd4_context_destroy;
  87         pctx->create_blend_state = fd4_blend_state_create;
  88         pctx->create_rasterizer_state = fd4_rasterizer_state_create;
  89         pctx->create_depth_stencil_alpha_state = fd4_zsa_state_create;
  90
  91         fd4_draw_init(pctx);
  92         fd4_gmem_init(pctx);
  93         fd4_texture_init(pctx);
  94         fd4_prog_init(pctx);
  95         fd4_emit_init(pctx);
  96
  97         pctx = fd_context_init(&fd4_ctx->base, pscreen, primtypes, priv);
  98         if (!pctx)
  99                 return NULL;
 100
 101         fd_hw_query_init(pctx);
 102
 103         fd4_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
 104                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 105
 106         fd4_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
 107                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 108
 109         fd4_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
 110                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 111
 112         fd_context_setup_common_vbos(&fd4_ctx->base);
 113
 114         fd4_query_context_init(pctx);
 115
 116         fd4_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
 117                                                          PIPE_USAGE_STREAM);
 118
 119         return pctx;
 120 }