src/gallium/drivers/r600/r600_pipe.h

   1 /*
   2  * Copyright 2010 Jerome Glisse <glisse@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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Jerome Glisse
  25  */
  26 #ifndef R600_PIPE_H
  27 #define R600_PIPE_H
  28
  29 enum r600_pipe_state_id {
  30         R600_PIPE_STATE_BLEND = 0,
  31         R600_PIPE_STATE_BLEND_COLOR,
  32         R600_PIPE_STATE_CONFIG,
  33         R600_PIPE_STATE_CLIP,
  34         R600_PIPE_STATE_SCISSOR,
  35         R600_PIPE_STATE_VIEWPORT,
  36         R600_PIPE_STATE_RASTERIZER,
  37         R600_PIPE_STATE_VGT,
  38         R600_PIPE_STATE_FRAMEBUFFER,
  39         R600_PIPE_STATE_DSA,
  40         R600_PIPE_STATE_STENCIL_REF,
  41         R600_PIPE_STATE_PS_SHADER,
  42         R600_PIPE_STATE_VS_SHADER,
  43         R600_PIPE_STATE_CONSTANT,
  44         R600_PIPE_STATE_SAMPLER,
  45         R600_PIPE_STATE_RESOURCE,
  46         R600_PIPE_NSTATES
  47 };
  48
  49 struct r600_screen {
  50         struct pipe_screen              screen;
  51         struct radeon                   *radeon;
  52 };
  53
  54 struct r600_pipe_sampler_view {
  55         struct pipe_sampler_view        base;
  56         struct r600_pipe_state          state;
  57 };
  58
  59 struct r600_pipe_rasterizer {
  60         struct r600_pipe_state          rstate;
  61         bool                            flatshade;
  62         unsigned                        sprite_coord_enable;
  63 };
  64
  65 struct r600_pipe_blend {
  66         struct r600_pipe_state          rstate;
  67         unsigned                        cb_target_mask;
  68 };
  69
  70 struct r600_pipe_shader {
  71         struct r600_shader              shader;
  72         struct r600_pipe_state          rstate;
  73         struct radeon_ws_bo             *bo;
  74 };
  75
  76 struct r600_vertex_element
  77 {
  78         unsigned                        count;
  79         unsigned                        refcount;
  80         struct pipe_vertex_element      elements[32];
  81 };
  82
  83 struct r600_pipe_context {
  84         struct pipe_context             context;
  85         struct r600_screen              *screen;
  86         struct radeon                   *radeon;
  87         struct blitter_context          *blitter;
  88         struct r600_pipe_state          *states[R600_PIPE_NSTATES];
  89         struct r600_context             ctx;
  90         struct r600_vertex_element      *vertex_elements;
  91         struct pipe_framebuffer_state   framebuffer;
  92         struct pipe_index_buffer        index_buffer;
  93         struct pipe_vertex_buffer       vertex_buffer[PIPE_MAX_ATTRIBS];
  94         unsigned                        nvertex_buffer;
  95         unsigned                        cb_target_mask;
  96         /* for saving when using blitter */
  97         struct pipe_stencil_ref         stencil_ref;
  98         struct pipe_viewport_state      viewport;
  99         struct pipe_clip_state          clip;
 100         unsigned                        vs_nconst;
 101         unsigned                        ps_nconst;
 102         struct r600_pipe_state          vs_const[256];
 103         struct r600_pipe_state          ps_const[256];
 104         struct r600_pipe_state          vs_resource[160];
 105         struct r600_pipe_state          ps_resource[160];
 106         struct r600_pipe_state          config;
 107         struct r600_pipe_shader         *ps_shader;
 108         struct r600_pipe_shader         *vs_shader;
 109         struct r600_pipe_state          vs_const_buffer;
 110         struct r600_pipe_state          ps_const_buffer;
 111         /* shader information */
 112         unsigned                        sprite_coord_enable;
 113         bool                            flatshade;
 114 };
 115
 116 struct r600_drawl {
 117         struct pipe_context     *ctx;
 118         unsigned                mode;
 119         unsigned                start;
 120         unsigned                count;
 121         unsigned                index_size;
 122         struct pipe_resource    *index_buffer;
 123 };
 124
 125 uint32_t r600_translate_texformat(enum pipe_format format,
 126                                   const unsigned char *swizzle_view,
 127                                   uint32_t *word4_p, uint32_t *yuv_format_p);
 128
 129 /* r600_state2.c */
 130 int r600_pipe_shader_update2(struct pipe_context *ctx, struct r600_pipe_shader *shader);
 131 int r600_pipe_shader_create2(struct pipe_context *ctx, struct r600_pipe_shader *shader, const struct tgsi_token *tokens);
 132
 133 /* evergreen_state.c */
 134 void evergreen_init_state_functions2(struct r600_pipe_context *rctx);
 135 void evergreen_init_config2(struct r600_pipe_context *rctx);
 136 void evergreen_draw(struct pipe_context *ctx, const struct pipe_draw_info *info);
 137 void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
 138 void evergreen_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
 139
 140 static INLINE u32 S_FIXED(float value, u32 frac_bits)
 141 {
 142         return value * (1 << frac_bits);
 143 }
 144 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
 145
 146 #endif