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/*
* Copyright © 2007 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
#include "brw_winsys.h"
/**
* Prints out a header, the contents, and the message associated with
* the hardware state data given.
*
* \param name Name of the state object
* \param data Pointer to the base of the state object
* \param hw_offset Hardware offset of the base of the state data.
* \param index Index of the DWORD being output.
*/
static void
state_out(const char *name, void *data, uint32_t hw_offset, int index,
char *fmt, ...)
{
va_list va;
debug_printf("%8s: 0x%08x: 0x%08x: ",
name, hw_offset + index * 4, ((uint32_t *)data)[index]);
va_start(va, fmt);
debug_vprintf(fmt, va);
va_end(va);
}
/** Generic, undecoded state buffer debug printout */
static void
state_struct_out(struct brw_winsys_screen *sws,
const char *name,
struct brw_winsys_buffer *buffer,
unsigned int state_size)
{
int i;
void *data;
if (buffer == NULL)
return;
data = sws->bo_map(buffer, BRW_DATA_OTHER, GL_FALSE);
for (i = 0; i < state_size / 4; i++) {
state_out(name, data, buffer->offset[0], i,
"dword %d\n", i);
}
sws->bo_unmap(buffer);
}
static const char *
get_965_surfacetype(unsigned int surfacetype)
{
switch (surfacetype) {
case 0: return "1D";
case 1: return "2D";
case 2: return "3D";
case 3: return "CUBE";
case 4: return "BUFFER";
case 7: return "NULL";
default: return "unknown";
}
}
static const char *
get_965_surface_format(unsigned int surface_format)
{
switch (surface_format) {
case 0x000: return "r32g32b32a32_float";
case 0x0c1: return "b8g8r8a8_unorm";
case 0x100: return "b5g6r5_unorm";
case 0x102: return "b5g5r5a1_unorm";
case 0x104: return "b4g4r4a4_unorm";
default: return "unknown";
}
}
static void dump_wm_surface_state(struct brw_context *brw)
{
int i;
for (i = 0; i < brw->wm.nr_surfaces; i++) {
struct brw_winsys_buffer *surf_bo = brw->wm.surf_bo[i];
unsigned int surfoff;
struct brw_surface_state *surf;
char name[20];
if (surf_bo == NULL) {
debug_printf(" WM SS%d: NULL\n", i);
continue;
}
surf = (struct brw_surface_state *)brw->sws->bo_map(surf_bo,
BRW_DATA_OTHER,
GL_FALSE);
surfoff = surf_bo->offset[0];
sprintf(name, "WM SS%d", i);
state_out(name, surf, surfoff, 0, "%s %s\n",
get_965_surfacetype(surf->ss0.surface_type),
get_965_surface_format(surf->ss0.surface_format));
state_out(name, surf, surfoff, 1, "offset\n");
state_out(name, surf, surfoff, 2, "%dx%d size, %d mips\n",
surf->ss2.width + 1, surf->ss2.height + 1, surf->ss2.mip_count);
state_out(name, surf, surfoff, 3, "pitch %d, %stiled\n",
surf->ss3.pitch + 1, surf->ss3.tiled_surface ? "" : "not ");
state_out(name, surf, surfoff, 4, "mip base %d\n",
surf->ss4.min_lod);
state_out(name, surf, surfoff, 5, "x,y offset: %d,%d\n",
surf->ss5.x_offset, surf->ss5.y_offset);
brw->sws->bo_unmap(surf_bo);
}
}
static void dump_sf_viewport_state(struct brw_context *brw)
{
const char *name = "SF VP";
struct brw_sf_viewport *vp;
uint32_t vp_off;
if (brw->sf.vp_bo == NULL)
return;
vp = (struct brw_sf_viewport *)brw->sws->bo_map(brw->sf.vp_bo,
BRW_DATA_OTHER,
GL_FALSE);
vp_off = brw->sf.vp_bo->offset[0];
state_out(name, vp, vp_off, 0, "m00 = %f\n", vp->viewport.m00);
state_out(name, vp, vp_off, 1, "m11 = %f\n", vp->viewport.m11);
state_out(name, vp, vp_off, 2, "m22 = %f\n", vp->viewport.m22);
state_out(name, vp, vp_off, 3, "m30 = %f\n", vp->viewport.m30);
state_out(name, vp, vp_off, 4, "m31 = %f\n", vp->viewport.m31);
state_out(name, vp, vp_off, 5, "m32 = %f\n", vp->viewport.m32);
state_out(name, vp, vp_off, 6, "top left = %d,%d\n",
vp->scissor.xmin, vp->scissor.ymin);
state_out(name, vp, vp_off, 7, "bottom right = %d,%d\n",
vp->scissor.xmax, vp->scissor.ymax);
brw->sws->bo_unmap(brw->sf.vp_bo);
}
static void brw_debug_prog(struct brw_winsys_screen *sws,
const char *name,
struct brw_winsys_buffer *prog)
{
unsigned int i;
uint32_t *data;
if (prog == NULL)
return;
data = (uint32_t *)sws->bo_map(prog,
BRW_DATA_OTHER,
GL_FALSE);
for (i = 0; i < prog->size / 4 / 4; i++) {
debug_printf("%8s: 0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
name, (unsigned int)prog->offset + i * 4 * 4,
data[i * 4], data[i * 4 + 1], data[i * 4 + 2], data[i * 4 + 3]);
/* Stop at the end of the program. It'd be nice to keep track of the actual
* intended program size instead of guessing like this.
*/
if (data[i * 4 + 0] == 0 &&
data[i * 4 + 1] == 0 &&
data[i * 4 + 2] == 0 &&
data[i * 4 + 3] == 0)
break;
}
sws->bo_unmap(prog);
}
/**
* Print additional debug information associated with the batchbuffer
* when DEBUG_BATCH is set.
*
* For 965, this means mapping the state buffers that would have been referenced
* by the batchbuffer and dumping them.
*
* The buffer offsets printed rely on the buffer containing the last offset
* it was validated at.
*/
void brw_debug_batch(struct brw_context *brw)
{
struct brw_winsys_screen *sws = brw->sws;
state_struct_out(sws, "WM bind", brw->wm.bind_bo, 4 * brw->wm.nr_surfaces);
dump_wm_surface_state(brw);
state_struct_out(sws, "VS", brw->vs.state_bo, sizeof(struct brw_vs_unit_state));
brw_debug_prog(sws, "VS prog", brw->vs.prog_bo);
state_struct_out(sws, "GS", brw->gs.state_bo, sizeof(struct brw_gs_unit_state));
brw_debug_prog(sws, "GS prog", brw->gs.prog_bo);
state_struct_out(sws, "SF", brw->sf.state_bo, sizeof(struct brw_sf_unit_state));
dump_sf_viewport_state(brw);
brw_debug_prog(sws, "SF prog", brw->sf.prog_bo);
state_struct_out(sws, "WM", brw->wm.state_bo, sizeof(struct brw_wm_unit_state));
brw_debug_prog(sws, "WM prog", brw->wm.prog_bo);
}
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