src/gallium/drivers/freedreno/freedreno_state.h

   1 /*
   2  * Copyright (C) 2012 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 #ifndef FREEDRENO_STATE_H_
  28 #define FREEDRENO_STATE_H_
  29
  30 #include "pipe/p_context.h"
  31 #include "freedreno_context.h"
  32
  33 static inline bool fd_depth_enabled(struct fd_context *ctx)
  34 {
  35         return ctx->zsa && ctx->zsa->depth.enabled;
  36 }
  37
  38 static inline bool fd_depth_write_enabled(struct fd_context *ctx)
  39 {
  40         return ctx->zsa && ctx->zsa->depth.writemask;
  41 }
  42
  43 static inline bool fd_stencil_enabled(struct fd_context *ctx)
  44 {
  45         return ctx->zsa && ctx->zsa->stencil[0].enabled;
  46 }
  47
  48 static inline bool fd_logicop_enabled(struct fd_context *ctx)
  49 {
  50         return ctx->blend && ctx->blend->logicop_enable;
  51 }
  52
  53 static inline bool fd_blend_enabled(struct fd_context *ctx, unsigned n)
  54 {
  55         return ctx->blend && ctx->blend->rt[n].blend_enable;
  56 }
  57
  58 static inline bool fd_depth_clamp_enabled(struct fd_context *ctx)
  59 {
  60         return !(ctx->rasterizer->depth_clip_near && ctx->rasterizer->depth_clip_far);
  61 }
  62
  63 void fd_set_shader_images(struct pipe_context *pctx,
  64                 enum pipe_shader_type shader,
  65                 unsigned start, unsigned count,
  66                 const struct pipe_image_view *images);
  67
  68 void fd_state_init(struct pipe_context *pctx);
  69
  70 #endif /* FREEDRENO_STATE_H_ */