src/gallium/drivers/freedreno/a5xx/fd5_context.c

   1 /*
   2  * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  */
  26
  27
  28 #include "fd5_context.h"
  29 #include "fd5_blend.h"
  30 #include "fd5_draw.h"
  31 #include "fd5_emit.h"
  32 #include "fd5_gmem.h"
  33 #include "fd5_program.h"
  34 #include "fd5_query.h"
  35 #include "fd5_rasterizer.h"
  36 #include "fd5_texture.h"
  37 #include "fd5_zsa.h"
  38
  39 static void
  40 fd5_context_destroy(struct pipe_context *pctx)
  41 {
  42         struct fd5_context *fd5_ctx = fd5_context(fd_context(pctx));
  43
  44         fd_bo_del(fd5_ctx->vs_pvt_mem);
  45         fd_bo_del(fd5_ctx->fs_pvt_mem);
  46         fd_bo_del(fd5_ctx->vsc_size_mem);
  47         fd_bo_del(fd5_ctx->blit_mem);
  48
  49         fd_context_cleanup_common_vbos(&fd5_ctx->base);
  50
  51         u_upload_destroy(fd5_ctx->border_color_uploader);
  52
  53         fd_context_destroy(pctx);
  54 }
  55
  56 static const uint8_t primtypes[] = {
  57                 [PIPE_PRIM_POINTS]         = DI_PT_POINTLIST,
  58                 [PIPE_PRIM_LINES]          = DI_PT_LINELIST,
  59                 [PIPE_PRIM_LINE_STRIP]     = DI_PT_LINESTRIP,
  60                 [PIPE_PRIM_LINE_LOOP]      = DI_PT_LINELOOP,
  61                 [PIPE_PRIM_TRIANGLES]      = DI_PT_TRILIST,
  62                 [PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP,
  63                 [PIPE_PRIM_TRIANGLE_FAN]   = DI_PT_TRIFAN,
  64                 [PIPE_PRIM_MAX]            = DI_PT_RECTLIST,  /* internal clear blits */
  65 };
  66
  67 struct pipe_context *
  68 fd5_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
  69 {
  70         struct fd_screen *screen = fd_screen(pscreen);
  71         struct fd5_context *fd5_ctx = CALLOC_STRUCT(fd5_context);
  72         struct pipe_context *pctx;
  73
  74         if (!fd5_ctx)
  75                 return NULL;
  76
  77         pctx = &fd5_ctx->base.base;
  78
  79         fd5_ctx->base.dev = fd_device_ref(screen->dev);
  80         fd5_ctx->base.screen = fd_screen(pscreen);
  81
  82         pctx->destroy = fd5_context_destroy;
  83         pctx->create_blend_state = fd5_blend_state_create;
  84         pctx->create_rasterizer_state = fd5_rasterizer_state_create;
  85         pctx->create_depth_stencil_alpha_state = fd5_zsa_state_create;
  86
  87         fd5_draw_init(pctx);
  88         fd5_gmem_init(pctx);
  89         fd5_texture_init(pctx);
  90         fd5_prog_init(pctx);
  91         fd5_emit_init(pctx);
  92
  93         pctx = fd_context_init(&fd5_ctx->base, pscreen, primtypes, priv);
  94         if (!pctx)
  95                 return NULL;
  96
  97         fd5_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
  98                         DRM_FREEDRENO_GEM_TYPE_KMEM);
  99
 100         fd5_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
 101                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 102
 103         fd5_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
 104                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 105
 106         fd5_ctx->blit_mem = fd_bo_new(screen->dev, 0x1000,
 107                         DRM_FREEDRENO_GEM_TYPE_KMEM);
 108
 109         fd_context_setup_common_vbos(&fd5_ctx->base);
 110
 111         fd5_query_context_init(pctx);
 112
 113         fd5_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
 114                                                          PIPE_USAGE_STREAM);
 115
 116         return pctx;
 117 }