src/gallium/drivers/freedreno/a3xx/fd3_context.c

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2013 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
  30 #include "fd3_context.h"
  31 #include "fd3_blend.h"
  32 #include "fd3_draw.h"
  33 #include "fd3_emit.h"
  34 #include "fd3_gmem.h"
  35 #include "fd3_program.h"
  36 #include "fd3_query.h"
  37 #include "fd3_rasterizer.h"
  38 #include "fd3_texture.h"
  39 #include "fd3_zsa.h"
  40
  41 static void
  42 fd3_context_destroy(struct pipe_context *pctx)
  43 {
  44         struct fd3_context *fd3_ctx = fd3_context(fd_context(pctx));
  45
  46         fd_bo_del(fd3_ctx->vs_pvt_mem);
  47         fd_bo_del(fd3_ctx->fs_pvt_mem);
  48         fd_bo_del(fd3_ctx->vsc_size_mem);
  49
  50         fd_context_cleanup_common_vbos(&fd3_ctx->base);
  51
  52         u_upload_destroy(fd3_ctx->border_color_uploader);
  53
  54         fd_context_destroy(pctx);
  55 }
  56
  57 static const uint8_t primtypes[PIPE_PRIM_MAX] = {
  58                 [PIPE_PRIM_POINTS]         = DI_PT_POINTLIST,
  59                 [PIPE_PRIM_LINES]          = DI_PT_LINELIST,
  60                 [PIPE_PRIM_LINE_STRIP]     = DI_PT_LINESTRIP,
  61                 [PIPE_PRIM_LINE_LOOP]      = DI_PT_LINELOOP,
  62                 [PIPE_PRIM_TRIANGLES]      = DI_PT_TRILIST,
  63                 [PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP,
  64                 [PIPE_PRIM_TRIANGLE_FAN]   = DI_PT_TRIFAN,
  65 };
  66
  67 struct pipe_context *
  68 fd3_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
  69 {
  70         struct fd_screen *screen = fd_screen(pscreen);
  71         struct fd3_context *fd3_ctx = CALLOC_STRUCT(fd3_context);
  72         struct pipe_context *pctx;
  73
  74         if (!fd3_ctx)
  75                 return NULL;
  76
  77         pctx = &fd3_ctx->base.base;
  78
  79         fd3_ctx->base.dev = fd_device_ref(screen->dev);
  80         fd3_ctx->base.screen = fd_screen(pscreen);
  81
  82         pctx->destroy = fd3_context_destroy;
  83         pctx->create_blend_state = fd3_blend_state_create;
  84         pctx->create_rasterizer_state = fd3_rasterizer_state_create;
  85         pctx->create_depth_stencil_alpha_state = fd3_zsa_state_create;
  86
  87         fd3_draw_init(pctx);
  88         fd3_gmem_init(pctx);
  89         fd3_texture_init(pctx);
  90         fd3_prog_init(pctx);
  91         fd3_emit_init(pctx);
  92
  93         pctx = fd_context_init(&fd3_ctx->base, pscreen, primtypes, priv);
  94         if (!pctx)
  95                 return NULL;
  96
  97         fd3_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
  98                         DRM_FREEDRENO_GEM_TYPE_KMEM);
  99
 100         fd3_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
 101                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 102
 103         fd3_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
 104                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 105
 106         fd_context_setup_common_vbos(&fd3_ctx->base);
 107
 108         fd3_query_context_init(pctx);
 109
 110         fd3_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
 111                                                          PIPE_USAGE_STREAM);
 112
 113         return pctx;
 114 }