src/gallium/drivers/ilo/ilo_gpe.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2013 LunarG, Inc.
   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 shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Chia-I Wu <olv@lunarg.com>
  26  */
  27
  28 #ifndef ILO_GPE_H
  29 #define ILO_GPE_H
  30
  31 #include "ilo_common.h"
  32
  33 /**
  34  * \see brw_context.h
  35  */
  36 #define ILO_MAX_DRAW_BUFFERS    8
  37 #define ILO_MAX_CONST_BUFFERS   (1 + 12)
  38 #define ILO_MAX_SAMPLER_VIEWS   16
  39 #define ILO_MAX_SAMPLERS        16
  40 #define ILO_MAX_SO_BINDINGS     64
  41 #define ILO_MAX_SO_BUFFERS      4
  42 #define ILO_MAX_VIEWPORTS       1
  43
  44 #define ILO_MAX_VS_SURFACES        (ILO_MAX_CONST_BUFFERS + ILO_MAX_SAMPLER_VIEWS)
  45 #define ILO_VS_CONST_SURFACE(i)    (i)
  46 #define ILO_VS_TEXTURE_SURFACE(i)  (ILO_MAX_CONST_BUFFERS  + i)
  47
  48 #define ILO_MAX_GS_SURFACES        (ILO_MAX_SO_BINDINGS)
  49 #define ILO_GS_SO_SURFACE(i)       (i)
  50
  51 #define ILO_MAX_WM_SURFACES        (ILO_MAX_DRAW_BUFFERS + ILO_MAX_CONST_BUFFERS + ILO_MAX_SAMPLER_VIEWS)
  52 #define ILO_WM_DRAW_SURFACE(i)     (i)
  53 #define ILO_WM_CONST_SURFACE(i)    (ILO_MAX_DRAW_BUFFERS + i)
  54 #define ILO_WM_TEXTURE_SURFACE(i)  (ILO_MAX_DRAW_BUFFERS + ILO_MAX_CONST_BUFFERS  + i)
  55
  56 struct ilo_vb_state {
  57    struct pipe_vertex_buffer states[PIPE_MAX_ATTRIBS];
  58    uint32_t enabled_mask;
  59 };
  60
  61 struct ilo_ib_state {
  62    struct pipe_index_buffer state;
  63 };
  64
  65 struct ilo_ve_state {
  66    struct pipe_vertex_element states[PIPE_MAX_ATTRIBS];
  67    unsigned count;
  68 };
  69
  70 struct ilo_so_state {
  71    struct pipe_stream_output_target *states[ILO_MAX_SO_BUFFERS];
  72    unsigned count;
  73    unsigned append_bitmask;
  74
  75    bool enabled;
  76 };
  77
  78 struct ilo_viewport_state {
  79    struct pipe_viewport_state states[ILO_MAX_VIEWPORTS];
  80    unsigned count;
  81 };
  82
  83 struct ilo_scissor_state {
  84    struct pipe_scissor_state states[ILO_MAX_VIEWPORTS];
  85 };
  86
  87 struct ilo_rasterizer_state {
  88    struct pipe_rasterizer_state state;
  89 };
  90
  91 struct ilo_dsa_state {
  92    struct pipe_depth_stencil_alpha_state state;
  93 };
  94
  95 struct ilo_blend_state {
  96    struct pipe_blend_state state;
  97 };
  98
  99 struct ilo_sampler_state {
 100    struct pipe_sampler_state *states[ILO_MAX_SAMPLERS];
 101    unsigned count;
 102 };
 103
 104 struct ilo_view_state {
 105    struct pipe_sampler_view *states[ILO_MAX_SAMPLER_VIEWS];
 106    unsigned count;
 107 };
 108
 109 struct ilo_cbuf_state {
 110    struct pipe_constant_buffer states[ILO_MAX_CONST_BUFFERS];
 111    unsigned count;
 112 };
 113
 114 struct ilo_resource_state {
 115    struct pipe_surface *states[PIPE_MAX_SHADER_RESOURCES];
 116    unsigned count;
 117 };
 118
 119 struct ilo_fb_state {
 120    struct pipe_framebuffer_state state;
 121
 122    unsigned num_samples;
 123 };
 124
 125 struct ilo_global_binding {
 126    /*
 127     * XXX These should not be treated as real resources (and there could be
 128     * thousands of them).  They should be treated as regions in GLOBAL
 129     * resource, which is the only real resource.
 130     *
 131     * That is, a resource here should instead be
 132     *
 133     *   struct ilo_global_region {
 134     *     struct pipe_resource base;
 135     *     int offset;
 136     *     int size;
 137     *   };
 138     *
 139     * and it describes the region [offset, offset + size) in GLOBAL
 140     * resource.
 141     */
 142    struct pipe_resource *resources[PIPE_MAX_SHADER_RESOURCES];
 143    uint32_t *handles[PIPE_MAX_SHADER_RESOURCES];
 144    unsigned count;
 145 };
 146
 147 #endif /* ILO_GPE_H */