src/mesa/drivers/dri/i965/brw_state_dump.c

   1 /*
   2  * Copyright © 2007 Intel Corporation
   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
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *    Eric Anholt <eric@anholt.net>
  25  *
  26  */
  27
  28 #include "mtypes.h"
  29
  30 #include "brw_context.h"
  31 #include "brw_state.h"
  32 #include "brw_defines.h"
  33
  34 /**
  35  * Prints out a header, the contents, and the message associated with
  36  * the hardware state data given.
  37  *
  38  * \param name Name of the state object
  39  * \param data Pointer to the base of the state object
  40  * \param hw_offset Hardware offset of the base of the state data.
  41  * \param index Index of the DWORD being output.
  42  */
  43 static void
  44 state_out(const char *name, void *data, uint32_t hw_offset, int index,
  45           char *fmt, ...)
  46 {
  47     va_list va;
  48
  49     fprintf(stderr, "%8s: 0x%08x: 0x%08x: ",
  50             name, hw_offset + index * 4, ((uint32_t *)data)[index]);
  51     va_start(va, fmt);
  52     vfprintf(stderr, fmt, va);
  53     va_end(va);
  54 }
  55
  56 /** Generic, undecoded state buffer debug printout */
  57 static void
  58 state_struct_out(const char *name, dri_bo *buffer, unsigned int state_size)
  59 {
  60    int i;
  61
  62    if (buffer == NULL)
  63       return;
  64
  65    dri_bo_map(buffer, GL_FALSE);
  66    for (i = 0; i < state_size / 4; i++) {
  67       state_out(name, buffer->virtual, buffer->offset, i,
  68                 "dword %d\n", i);
  69    }
  70    dri_bo_unmap(buffer);
  71 }
  72
  73 static const char *
  74 get_965_surfacetype(unsigned int surfacetype)
  75 {
  76     switch (surfacetype) {
  77     case 0: return "1D";
  78     case 1: return "2D";
  79     case 2: return "3D";
  80     case 3: return "CUBE";
  81     case 4: return "BUFFER";
  82     case 7: return "NULL";
  83     default: return "unknown";
  84     }
  85 }
  86
  87 static void dump_wm_surface_state(struct brw_context *brw)
  88 {
  89    int i;
  90
  91    for (i = 0; i < brw->wm.nr_surfaces; i++) {
  92       dri_bo *surf_bo = brw->wm.surf_bo[i];
  93       unsigned int surfoff;
  94       struct brw_surface_state *surf;
  95       char name[20];
  96
  97       dri_bo_map(surf_bo, GL_FALSE);
  98       surfoff = surf_bo->offset;
  99       surf = (struct brw_surface_state *)(surf_bo->virtual);
 100
 101       sprintf(name, "WM SS%d", i);
 102       state_out(name, surf, surfoff, 0, "\n",
 103                 get_965_surfacetype(surf->ss0.surface_type));
 104       state_out(name, surf, surfoff, 1, "offset\n");
 105       state_out(name, surf, surfoff, 2, "%dx%d size, %d mips\n",
 106                 surf->ss2.width + 1, surf->ss2.height + 1, surf->ss2.mip_count);
 107       state_out(name, surf, surfoff, 3, "pitch %d, %stiled\n",
 108                 surf->ss3.pitch + 1, surf->ss3.tiled_surface ? "" : "not ");
 109       state_out(name, surf, surfoff, 4, "mip base %d\n",
 110                 surf->ss4.min_lod);
 111
 112       dri_bo_unmap(surf_bo);
 113    }
 114 }
 115
 116 static void dump_sf_viewport_state(struct brw_context *brw)
 117 {
 118    const char *name = "SF VP";
 119    struct brw_sf_viewport *vp;
 120    uint32_t vp_off;
 121
 122    if (brw->sf.vp_bo == NULL)
 123       return;
 124
 125    dri_bo_map(brw->sf.vp_bo, GL_FALSE);
 126
 127    vp = brw->sf.vp_bo->virtual;
 128    vp_off = brw->sf.vp_bo->offset;
 129
 130    state_out(name, vp, vp_off, 0, "m00 = %f\n", vp->viewport.m00);
 131    state_out(name, vp, vp_off, 1, "m11 = %f\n", vp->viewport.m11);
 132    state_out(name, vp, vp_off, 2, "m22 = %f\n", vp->viewport.m22);
 133    state_out(name, vp, vp_off, 3, "m30 = %f\n", vp->viewport.m30);
 134    state_out(name, vp, vp_off, 4, "m31 = %f\n", vp->viewport.m31);
 135    state_out(name, vp, vp_off, 5, "m32 = %f\n", vp->viewport.m32);
 136
 137    state_out(name, vp, vp_off, 6, "top left = %d,%d\n",
 138              vp->scissor.xmin, vp->scissor.ymin);
 139    state_out(name, vp, vp_off, 7, "bottom right = %d,%d\n",
 140              vp->scissor.xmax, vp->scissor.ymax);
 141
 142    dri_bo_unmap(brw->sf.vp_bo);
 143 }
 144
 145 static void brw_debug_prog(const char *name, dri_bo *prog)
 146 {
 147    unsigned int i;
 148    uint32_t *data;
 149
 150    if (prog == NULL)
 151       return;
 152
 153    dri_bo_map(prog, GL_FALSE);
 154
 155    data = prog->virtual;
 156
 157    for (i = 0; i < prog->size / 4 / 4; i++) {
 158       fprintf(stderr, "%8s: 0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
 159               name, (unsigned int)prog->offset + i * 4 * 4,
 160               data[i * 4], data[i * 4 + 1], data[i * 4 + 2], data[i * 4 + 3]);
 161    }
 162
 163    dri_bo_unmap(prog);
 164 }
 165
 166
 167 /**
 168  * Print additional debug information associated with the batchbuffer
 169  * when DEBUG_BATCH is set.
 170  *
 171  * For 965, this means mapping the state buffers that would have been referenced
 172  * by the batchbuffer and dumping them.
 173  *
 174  * The buffer offsets printed rely on the buffer containing the last offset
 175  * it was validated at.
 176  */
 177 void brw_debug_batch(struct intel_context *intel)
 178 {
 179    struct brw_context *brw = brw_context(&intel->ctx);
 180
 181    state_struct_out("WM bind", brw->wm.bind_bo, 4 * brw->wm.nr_surfaces);
 182    dump_wm_surface_state(brw);
 183
 184    state_struct_out("VS", brw->vs.state_bo, sizeof(struct brw_vs_unit_state));
 185    brw_debug_prog("VS prog", brw->vs.prog_bo);
 186
 187    state_struct_out("GS", brw->gs.state_bo, sizeof(struct brw_gs_unit_state));
 188    brw_debug_prog("GS prog", brw->gs.prog_bo);
 189
 190    state_struct_out("SF", brw->sf.state_bo, sizeof(struct brw_sf_unit_state));
 191    dump_sf_viewport_state(brw);
 192    brw_debug_prog("SF prog", brw->vs.prog_bo);
 193
 194    state_struct_out("WM", brw->sf.state_bo, sizeof(struct brw_wm_unit_state));
 195    brw_debug_prog("WM prog", brw->vs.prog_bo);
 196 }