src/gallium/drivers/r300/r300_surface.h

   1 /*
   2  * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
   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 #ifndef R300_SURFACE_H
  24 #define R300_SURFACE_H
  25
  26 #include "pipe/p_context.h"
  27 #include "pipe/p_screen.h"
  28
  29 #include "util/u_rect.h"
  30
  31 #include "r300_context.h"
  32 #include "r300_cs.h"
  33 #include "r300_emit.h"
  34 #include "r300_state_shader.h"
  35 #include "r300_state_tcl.h"
  36 #include "r300_state_inlines.h"
  37
  38 static struct r300_blend_state blend_clear_state = {
  39     .blend_control = 0x0,
  40     .alpha_blend_control = 0x0,
  41     .rop = 0x0,
  42     .dither = 0x0,
  43 };
  44
  45 static struct r300_blend_color_state blend_color_clear_state = {
  46     .blend_color = 0x0,
  47     .blend_color_red_alpha = 0x0,
  48     .blend_color_green_blue = 0x0,
  49 };
  50
  51 static struct r300_dsa_state dsa_clear_state = {
  52     .alpha_function = 0x0,
  53     .alpha_reference = 0x0,
  54     .z_buffer_control = 0x0,
  55     .z_stencil_control = 0x0,
  56     .stencil_ref_mask = R300_STENCILWRITEMASK_MASK,
  57     .z_buffer_top = R300_ZTOP_ENABLE,
  58     .stencil_ref_bf = 0x0,
  59 };
  60
  61 static struct r300_rs_state rs_clear_state = {
  62     .point_minmax = 0x36000006,
  63     .line_control = 0x00030006,
  64     .depth_scale_front = 0x0,
  65     .depth_offset_front = 0x0,
  66     .depth_scale_back = 0x0,
  67     .depth_offset_back = 0x0,
  68     .polygon_offset_enable = 0x0,
  69     .cull_mode = 0x0,
  70     .line_stipple_config = 0x3BAAAAAB,
  71     .line_stipple_value = 0x0,
  72     .color_control = R300_SHADE_MODEL_FLAT,
  73 };
  74
  75 static struct r300_rs_block r300_rs_block_clear_state = {
  76     .ip[0] = R500_RS_SEL_S(R300_RS_SEL_K0) |
  77         R500_RS_SEL_T(R300_RS_SEL_K0) |
  78         R500_RS_SEL_R(R300_RS_SEL_K0) |
  79         R500_RS_SEL_Q(R300_RS_SEL_K1),
  80     .inst[0] = R300_RS_INST_COL_CN_WRITE,
  81     .count = R300_IT_COUNT(0) | R300_IC_COUNT(1) | R300_HIRES_EN,
  82     .inst_count = 0,
  83 };
  84
  85 static struct r300_rs_block r500_rs_block_clear_state = {
  86     .ip[0] = R500_RS_SEL_S(R500_RS_IP_PTR_K0) |
  87         R500_RS_SEL_T(R500_RS_IP_PTR_K0) |
  88         R500_RS_SEL_R(R500_RS_IP_PTR_K0) |
  89         R500_RS_SEL_Q(R500_RS_IP_PTR_K1),
  90     .inst[0] = R500_RS_INST_COL_CN_WRITE,
  91     .count = R300_IT_COUNT(0) | R300_IC_COUNT(1) | R300_HIRES_EN,
  92     .inst_count = 0,
  93 };
  94
  95 /* The following state is used for surface_copy only. */
  96
  97 static struct r300_rs_block r300_rs_block_copy_state = {
  98     .ip[0] = R500_RS_SEL_S(R300_RS_SEL_K0) |
  99         R500_RS_SEL_T(R300_RS_SEL_K0) |
 100         R500_RS_SEL_R(R300_RS_SEL_K0) |
 101         R500_RS_SEL_Q(R300_RS_SEL_K1),
 102     .inst[0] = R300_RS_INST_COL_CN_WRITE,
 103     .count = R300_IT_COUNT(2) | R300_IC_COUNT(0) | R300_HIRES_EN,
 104     .inst_count = R300_RS_TX_OFFSET(6),
 105 };
 106
 107 static struct r300_rs_block r500_rs_block_copy_state = {
 108     .ip[0] = R500_RS_SEL_S(0) |
 109         R500_RS_SEL_T(1) |
 110         R500_RS_SEL_R(R500_RS_IP_PTR_K0) |
 111         R500_RS_SEL_Q(R500_RS_IP_PTR_K1),
 112     .inst[0] = R500_RS_INST_TEX_CN_WRITE,
 113     .count = R300_IT_COUNT(2) | R300_IC_COUNT(0) | R300_HIRES_EN,
 114     .inst_count = R300_RS_TX_OFFSET(6),
 115 };
 116
 117 static struct r300_sampler_state r300_sampler_copy_state = {
 118     .filter0 = R300_TX_WRAP_S(R300_TX_CLAMP) |
 119         R300_TX_WRAP_T(R300_TX_CLAMP) |
 120         R300_TX_MAG_FILTER_NEAREST |
 121         R300_TX_MIN_FILTER_NEAREST,
 122 };
 123
 124 #endif /* R300_SURFACE_H */