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Member "mesa-20.1.8/src/gallium/drivers/freedreno/a5xx/fd5_context.c" (16 Sep 2020, 3802 Bytes) of package /linux/misc/mesa-20.1.8.tar.xz:


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    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 #include "freedreno_query_acc.h"
   28 
   29 #include "fd5_context.h"
   30 #include "fd5_blend.h"
   31 #include "fd5_blitter.h"
   32 #include "fd5_compute.h"
   33 #include "fd5_draw.h"
   34 #include "fd5_emit.h"
   35 #include "fd5_gmem.h"
   36 #include "fd5_program.h"
   37 #include "fd5_query.h"
   38 #include "fd5_rasterizer.h"
   39 #include "fd5_texture.h"
   40 #include "fd5_zsa.h"
   41 
   42 static void
   43 fd5_context_destroy(struct pipe_context *pctx)
   44 {
   45     struct fd5_context *fd5_ctx = fd5_context(fd_context(pctx));
   46 
   47     u_upload_destroy(fd5_ctx->border_color_uploader);
   48 
   49     fd_context_destroy(pctx);
   50 
   51     fd_bo_del(fd5_ctx->vsc_size_mem);
   52     fd_bo_del(fd5_ctx->blit_mem);
   53 
   54     fd_context_cleanup_common_vbos(&fd5_ctx->base);
   55 
   56     free(fd5_ctx);
   57 }
   58 
   59 static const uint8_t primtypes[] = {
   60         [PIPE_PRIM_POINTS]         = DI_PT_POINTLIST,
   61         [PIPE_PRIM_LINES]          = DI_PT_LINELIST,
   62         [PIPE_PRIM_LINE_STRIP]     = DI_PT_LINESTRIP,
   63         [PIPE_PRIM_LINE_LOOP]      = DI_PT_LINELOOP,
   64         [PIPE_PRIM_TRIANGLES]      = DI_PT_TRILIST,
   65         [PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP,
   66         [PIPE_PRIM_TRIANGLE_FAN]   = DI_PT_TRIFAN,
   67         [PIPE_PRIM_MAX]            = DI_PT_RECTLIST,  /* internal clear blits */
   68 };
   69 
   70 struct pipe_context *
   71 fd5_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
   72 {
   73     struct fd_screen *screen = fd_screen(pscreen);
   74     struct fd5_context *fd5_ctx = CALLOC_STRUCT(fd5_context);
   75     struct pipe_context *pctx;
   76 
   77     if (!fd5_ctx)
   78         return NULL;
   79 
   80     pctx = &fd5_ctx->base.base;
   81     pctx->screen = pscreen;
   82 
   83     fd5_ctx->base.dev = fd_device_ref(screen->dev);
   84     fd5_ctx->base.screen = fd_screen(pscreen);
   85 
   86     pctx->destroy = fd5_context_destroy;
   87     pctx->create_blend_state = fd5_blend_state_create;
   88     pctx->create_rasterizer_state = fd5_rasterizer_state_create;
   89     pctx->create_depth_stencil_alpha_state = fd5_zsa_state_create;
   90 
   91     fd5_draw_init(pctx);
   92     fd5_compute_init(pctx);
   93     fd5_gmem_init(pctx);
   94     fd5_texture_init(pctx);
   95     fd5_prog_init(pctx);
   96     fd5_emit_init(pctx);
   97 
   98     if (!(fd_mesa_debug & FD_DBG_NOBLIT))
   99         fd5_ctx->base.blit = fd5_blitter_blit;
  100 
  101     pctx = fd_context_init(&fd5_ctx->base, pscreen, primtypes, priv, flags);
  102     if (!pctx)
  103         return NULL;
  104 
  105     util_blitter_set_texture_multisample(fd5_ctx->base.blitter, true);
  106 
  107     fd5_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
  108             DRM_FREEDRENO_GEM_TYPE_KMEM, "vsc_size");
  109 
  110     fd5_ctx->blit_mem = fd_bo_new(screen->dev, 0x1000,
  111             DRM_FREEDRENO_GEM_TYPE_KMEM, "blit");
  112 
  113     fd_context_setup_common_vbos(&fd5_ctx->base);
  114 
  115     fd5_query_context_init(pctx);
  116 
  117     fd5_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
  118                                                          PIPE_USAGE_STREAM, 0);
  119 
  120     return pctx;
  121 }