static void
redotoplin(void)
{
home();
if(index(toplines, '\n')) cl_end();
putstr(toplines);
cl_end();
tlx = curx;
tly = cury;
flags.toplin = 1;
if(tly > 1)
more();
}
void
redotoplin()
{
home();
if (strchr(toplines, '\n'))
cl_end();
putstr(toplines);
cl_end();
tlx = curx;
tly = cury;
flags.toplin = 1;
if (tly > 1)
more();
}
void
vc4_flush(struct pipe_context *pctx)
{
struct vc4_context *vc4 = vc4_context(pctx);
struct pipe_surface *cbuf = vc4->framebuffer.cbufs[0];
struct pipe_surface *zsbuf = vc4->framebuffer.zsbuf;
if (!vc4->needs_flush)
return;
/* The RCL setup would choke if the draw bounds cause no drawing, so
* just drop the drawing if that's the case.
*/
if (vc4->draw_max_x <= vc4->draw_min_x ||
vc4->draw_max_y <= vc4->draw_min_y) {
vc4_job_reset(vc4);
return;
}
/* Increment the semaphore indicating that binning is done and
* unblocking the render thread. Note that this doesn't act until the
* FLUSH completes.
*/
cl_ensure_space(&vc4->bcl, 8);
struct vc4_cl_out *bcl = cl_start(&vc4->bcl);
cl_u8(&bcl, VC4_PACKET_INCREMENT_SEMAPHORE);
/* The FLUSH caps all of our bin lists with a VC4_PACKET_RETURN. */
cl_u8(&bcl, VC4_PACKET_FLUSH);
cl_end(&vc4->bcl, bcl);
if (cbuf && (vc4->resolve & PIPE_CLEAR_COLOR0)) {
pipe_surface_reference(&vc4->color_write, cbuf);
if (!(vc4->cleared & PIPE_CLEAR_COLOR0)) {
pipe_surface_reference(&vc4->color_read, cbuf);
} else {
pipe_surface_reference(&vc4->color_read, NULL);
}
} else {
pipe_surface_reference(&vc4->color_write, NULL);
pipe_surface_reference(&vc4->color_read, NULL);
}
if (vc4->framebuffer.zsbuf &&
(vc4->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) {
pipe_surface_reference(&vc4->zs_write, zsbuf);
if (!(vc4->cleared & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) {
pipe_surface_reference(&vc4->zs_read, zsbuf);
} else {
pipe_surface_reference(&vc4->zs_read, NULL);
}
} else {
pipe_surface_reference(&vc4->zs_write, NULL);
pipe_surface_reference(&vc4->zs_read, NULL);
}
vc4_job_submit(vc4);
}
void redotoplin()
{
home();
if(index(toplines, '\n') != 0) {
cl_end();
}
putstr(toplines);
cl_end();
tlx = curx;
tly = cury;
flags.topl = 1;
if(tly > 1) {
more();
}
}
/* free after Robert Viduya
* must only be called with curx = 1
*/
void
cl_eos(void)
{
if(CD)
xputs(CD);
else {
int cx = curx, cy = cury;
while(cury <= LI-2) {
cl_end();
xputc('\n');
curx = 1;
cury++;
}
cl_end();
curs(cx, cy);
}
}
int cl_unlink(char **cmds, t_envi *cl)
{
if (!cmds || !cmds[1])
return (file_error("ERROR: Wrong number of arguments", cl, CLIENT, 0));
send(cl->fd, cl->buff, ft_strlen(cl->buff), 0);
if ((cl->rec = recv(cl->fd, cl->buff, BUFF_SIZE, 0)) > 0)
{
cl->buff[cl->rec] = '\0';
if (ft_strchr(cl->buff, '\2'))
return (file_error(cl->buff, cl, CLIENT, 0));
}
if (cl->rec == 0)
cl_end("Server: disconnected.", cl);
if (cl->rec == -1)
cl_end("\033[31mERROR: recv() fail.", cl);
write(1, cl->buff, cl->rec);
return (0);
}
void
clrlin(void)
{
if(flags.toplin) {
home();
cl_end();
if(tly > 1) docorner(1, tly-1);
remember_topl();
}
flags.toplin = 0;
}
uint32_t
vc4_gem_hindex(struct vc4_context *vc4, struct vc4_bo *bo)
{
uint32_t hindex;
uint32_t *current_handles = vc4->bo_handles.base;
for (hindex = 0; hindex < cl_offset(&vc4->bo_handles) / 4; hindex++) {
if (current_handles[hindex] == bo->handle)
return hindex;
}
struct vc4_cl_out *out;
out = cl_start(&vc4->bo_handles);
cl_u32(&out, bo->handle);
cl_end(&vc4->bo_handles, out);
out = cl_start(&vc4->bo_pointers);
cl_ptr(&out, vc4_bo_reference(bo));
cl_end(&vc4->bo_pointers, out);
return hindex;
}
void clrlin()
{
if(flags.topl != 0) {
home();
cl_end();
if(tly > 1) {
docorner(1, tly - 1);
}
remember_topl();
}
flags.topl = 0;
}
/**
* Does the initial bining command list setup for drawing to a given FBO.
*/
static void
vc4_start_draw(struct vc4_context *vc4)
{
struct vc4_job *job = vc4->job;
if (job->needs_flush)
return;
vc4_get_draw_cl_space(job, 0);
struct vc4_cl_out *bcl = cl_start(&job->bcl);
// Tile state data is 48 bytes per tile, I think it can be thrown away
// as soon as binning is finished.
cl_u8(&bcl, VC4_PACKET_TILE_BINNING_MODE_CONFIG);
cl_u32(&bcl, 0); /* tile alloc addr, filled by kernel */
cl_u32(&bcl, 0); /* tile alloc size, filled by kernel */
cl_u32(&bcl, 0); /* tile state addr, filled by kernel */
cl_u8(&bcl, job->draw_tiles_x);
cl_u8(&bcl, job->draw_tiles_y);
/* Other flags are filled by kernel. */
cl_u8(&bcl, job->msaa ? VC4_BIN_CONFIG_MS_MODE_4X : 0);
/* START_TILE_BINNING resets the statechange counters in the hardware,
* which are what is used when a primitive is binned to a tile to
* figure out what new state packets need to be written to that tile's
* command list.
*/
cl_u8(&bcl, VC4_PACKET_START_TILE_BINNING);
/* Reset the current compressed primitives format. This gets modified
* by VC4_PACKET_GL_INDEXED_PRIMITIVE and
* VC4_PACKET_GL_ARRAY_PRIMITIVE, so it needs to be reset at the start
* of every tile.
*/
cl_u8(&bcl, VC4_PACKET_PRIMITIVE_LIST_FORMAT);
cl_u8(&bcl, (VC4_PRIMITIVE_LIST_FORMAT_16_INDEX |
VC4_PRIMITIVE_LIST_FORMAT_TYPE_TRIANGLES));
job->needs_flush = true;
job->draw_width = vc4->framebuffer.width;
job->draw_height = vc4->framebuffer.height;
cl_end(&job->bcl, bcl);
}
static void
xmore(const char *s) /* allowed chars besides space/return */
{
if(flags.toplin) {
curs(tlx, tly);
if(tlx + 8 > CO) putsym('\n'), tly++;
}
if(flags.standout)
standoutbeg();
putstr("--More--");
if(flags.standout)
standoutend();
xwaitforspace(s);
if(flags.toplin && tly > 1) {
home();
cl_end();
docorner(1, tly-1);
}
flags.toplin = 0;
}
/* spaceflag: TRUE if space required */
void xmore(boolean spaceflag)
{
if(flags.topl != 0) {
curs(tlx, tly);
if((tlx + 8) > COLNO) {
putsym('\n');
++tly;
}
}
putstr("--More--");
xwaitforspace(spaceflag);
if((flags.topl != 0) && (tly > 1)) {
home();
cl_end();
docorner(1, tly - 1);
}
flags.topl = 0;
}
/*
* Flexible pager: feed it with a number of lines and it will decide
* whether these should be fed to the pager above, or displayed in a
* corner.
* Call:
* cornline(0, title or 0) : initialize
* cornline(1, text) : add text to the chain of texts
* cornline(2, morcs) : output everything and cleanup
* cornline(3, 0) : cleanup
*/
void
cornline(int mode, char *text)
{
static struct line {
struct line *next_line;
char *line_text;
} *texthead, *texttail;
static int maxlen;
static int linect;
struct line *tl;
if(mode == 0) {
texthead = 0;
maxlen = 0;
linect = 0;
if(text) {
cornline(1, text); /* title */
cornline(1, ""); /* blank line */
}
return;
}
if(mode == 1) {
int len;
if(!text) return; /* superfluous, just to be sure */
linect++;
len = strlen(text);
if(len > maxlen)
maxlen = len;
tl = (struct line *)
alloc((unsigned)(len + sizeof(struct line) + 1));
tl->next_line = 0;
tl->line_text = (char *)(tl + 1);
(void) strlcpy(tl->line_text, text, len + 1);
if(!texthead)
texthead = tl;
else
texttail->next_line = tl;
texttail = tl;
return;
}
/* --- now we really do it --- */
if(mode == 2 && linect == 1) /* topline only */
pline(texthead->line_text);
else
if(mode == 2) {
int curline, lth;
if(flags.toplin == 1) more(); /* ab@unido */
remember_topl();
lth = CO - maxlen - 2; /* Use full screen width */
if (linect < LI && lth >= 10) { /* in a corner */
home();
cl_end();
flags.toplin = 0;
curline = 1;
for (tl = texthead; tl; tl = tl->next_line) {
curs(lth, curline);
if(curline > 1)
cl_end();
putsym(' ');
putstr (tl->line_text);
curline++;
}
curs(lth, curline);
cl_end();
cmore(text);
home();
cl_end();
docorner(lth, curline-1);
} else { /* feed to pager */
set_pager(0);
for (tl = texthead; tl; tl = tl->next_line) {
if (page_line (tl->line_text)) {
set_pager(2);
goto cleanup;
}
}
if(text) {
cgetret(text);
set_pager(2);
} else
set_pager(1);
}
}
cleanup:
while ((tl = texthead)) {
texthead = tl->next_line;
free((char *) tl);
}
}
static void
vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
{
struct vc4_context *vc4 = vc4_context(pctx);
if (info->mode >= PIPE_PRIM_QUADS) {
util_primconvert_save_index_buffer(vc4->primconvert, &vc4->indexbuf);
util_primconvert_save_rasterizer_state(vc4->primconvert, &vc4->rasterizer->base);
util_primconvert_draw_vbo(vc4->primconvert, info);
perf_debug("Fallback conversion for %d %s vertices\n",
info->count, u_prim_name(info->mode));
return;
}
/* Before setting up the draw, do any fixup blits necessary. */
vc4_update_shadow_textures(pctx, &vc4->verttex);
vc4_update_shadow_textures(pctx, &vc4->fragtex);
vc4_hw_2116_workaround(pctx);
vc4_get_draw_cl_space(vc4);
if (vc4->prim_mode != info->mode) {
vc4->prim_mode = info->mode;
vc4->dirty |= VC4_DIRTY_PRIM_MODE;
}
vc4_start_draw(vc4);
vc4_update_compiled_shaders(vc4, info->mode);
vc4_emit_state(pctx);
if ((vc4->dirty & (VC4_DIRTY_VTXBUF |
VC4_DIRTY_VTXSTATE |
VC4_DIRTY_PRIM_MODE |
VC4_DIRTY_RASTERIZER |
VC4_DIRTY_COMPILED_CS |
VC4_DIRTY_COMPILED_VS |
VC4_DIRTY_COMPILED_FS |
vc4->prog.cs->uniform_dirty_bits |
vc4->prog.vs->uniform_dirty_bits |
vc4->prog.fs->uniform_dirty_bits)) ||
vc4->last_index_bias != info->index_bias) {
vc4_emit_gl_shader_state(vc4, info);
}
vc4->dirty = 0;
/* Note that the primitive type fields match with OpenGL/gallium
* definitions, up to but not including QUADS.
*/
struct vc4_cl_out *bcl = cl_start(&vc4->bcl);
if (info->indexed) {
uint32_t offset = vc4->indexbuf.offset;
uint32_t index_size = vc4->indexbuf.index_size;
struct pipe_resource *prsc;
if (vc4->indexbuf.index_size == 4) {
prsc = vc4_get_shadow_index_buffer(pctx, &vc4->indexbuf,
info->count, &offset);
index_size = 2;
} else {
if (vc4->indexbuf.user_buffer) {
prsc = NULL;
u_upload_data(vc4->uploader, 0,
info->count * index_size, 4,
vc4->indexbuf.user_buffer,
&offset, &prsc);
} else {
prsc = vc4->indexbuf.buffer;
}
}
struct vc4_resource *rsc = vc4_resource(prsc);
cl_start_reloc(&vc4->bcl, &bcl, 1);
cl_u8(&bcl, VC4_PACKET_GL_INDEXED_PRIMITIVE);
cl_u8(&bcl,
info->mode |
(index_size == 2 ?
VC4_INDEX_BUFFER_U16:
VC4_INDEX_BUFFER_U8));
cl_u32(&bcl, info->count);
cl_reloc(vc4, &vc4->bcl, &bcl, rsc->bo, offset);
cl_u32(&bcl, vc4->max_index);
if (vc4->indexbuf.index_size == 4 || vc4->indexbuf.user_buffer)
pipe_resource_reference(&prsc, NULL);
} else {
cl_u8(&bcl, VC4_PACKET_GL_ARRAY_PRIMITIVE);
cl_u8(&bcl, info->mode);
cl_u32(&bcl, info->count);
cl_u32(&bcl, info->start);
}
cl_end(&vc4->bcl, bcl);
if (vc4->zsa && vc4->zsa->base.depth.enabled) {
vc4->resolve |= PIPE_CLEAR_DEPTH;
}
if (vc4->zsa && vc4->zsa->base.stencil[0].enabled)
vc4->resolve |= PIPE_CLEAR_STENCIL;
vc4->resolve |= PIPE_CLEAR_COLOR0;
vc4->shader_rec_count++;
if (vc4_debug & VC4_DEBUG_ALWAYS_FLUSH)
vc4_flush(pctx);
}
static void
vc4_emit_gl_shader_state(struct vc4_context *vc4, const struct pipe_draw_info *info)
{
/* VC4_DIRTY_VTXSTATE */
struct vc4_vertex_stateobj *vtx = vc4->vtx;
/* VC4_DIRTY_VTXBUF */
struct vc4_vertexbuf_stateobj *vertexbuf = &vc4->vertexbuf;
/* The simulator throws a fit if VS or CS don't read an attribute, so
* we emit a dummy read.
*/
uint32_t num_elements_emit = MAX2(vtx->num_elements, 1);
/* Emit the shader record. */
struct vc4_cl_out *shader_rec =
cl_start_shader_reloc(&vc4->shader_rec, 3 + num_elements_emit);
/* VC4_DIRTY_PRIM_MODE | VC4_DIRTY_RASTERIZER */
cl_u16(&shader_rec,
VC4_SHADER_FLAG_ENABLE_CLIPPING |
VC4_SHADER_FLAG_FS_SINGLE_THREAD |
((info->mode == PIPE_PRIM_POINTS &&
vc4->rasterizer->base.point_size_per_vertex) ?
VC4_SHADER_FLAG_VS_POINT_SIZE : 0));
/* VC4_DIRTY_COMPILED_FS */
cl_u8(&shader_rec, 0); /* fs num uniforms (unused) */
cl_u8(&shader_rec, vc4->prog.fs->num_inputs);
cl_reloc(vc4, &vc4->shader_rec, &shader_rec, vc4->prog.fs->bo, 0);
cl_u32(&shader_rec, 0); /* UBO offset written by kernel */
/* VC4_DIRTY_COMPILED_VS */
cl_u16(&shader_rec, 0); /* vs num uniforms */
cl_u8(&shader_rec, vc4->prog.vs->vattrs_live);
cl_u8(&shader_rec, vc4->prog.vs->vattr_offsets[8]);
cl_reloc(vc4, &vc4->shader_rec, &shader_rec, vc4->prog.vs->bo, 0);
cl_u32(&shader_rec, 0); /* UBO offset written by kernel */
/* VC4_DIRTY_COMPILED_CS */
cl_u16(&shader_rec, 0); /* cs num uniforms */
cl_u8(&shader_rec, vc4->prog.cs->vattrs_live);
cl_u8(&shader_rec, vc4->prog.cs->vattr_offsets[8]);
cl_reloc(vc4, &vc4->shader_rec, &shader_rec, vc4->prog.cs->bo, 0);
cl_u32(&shader_rec, 0); /* UBO offset written by kernel */
uint32_t max_index = 0xffff;
for (int i = 0; i < vtx->num_elements; i++) {
struct pipe_vertex_element *elem = &vtx->pipe[i];
struct pipe_vertex_buffer *vb =
&vertexbuf->vb[elem->vertex_buffer_index];
struct vc4_resource *rsc = vc4_resource(vb->buffer);
/* not vc4->dirty tracked: vc4->last_index_bias */
uint32_t offset = (vb->buffer_offset +
elem->src_offset +
vb->stride * info->index_bias);
uint32_t vb_size = rsc->bo->size - offset;
uint32_t elem_size =
util_format_get_blocksize(elem->src_format);
cl_reloc(vc4, &vc4->shader_rec, &shader_rec, rsc->bo, offset);
cl_u8(&shader_rec, elem_size - 1);
cl_u8(&shader_rec, vb->stride);
cl_u8(&shader_rec, vc4->prog.vs->vattr_offsets[i]);
cl_u8(&shader_rec, vc4->prog.cs->vattr_offsets[i]);
if (vb->stride > 0) {
max_index = MIN2(max_index,
(vb_size - elem_size) / vb->stride);
}
}
if (vtx->num_elements == 0) {
assert(num_elements_emit == 1);
struct vc4_bo *bo = vc4_bo_alloc(vc4->screen, 4096, "scratch VBO");
cl_reloc(vc4, &vc4->shader_rec, &shader_rec, bo, 0);
cl_u8(&shader_rec, 16 - 1); /* element size */
cl_u8(&shader_rec, 0); /* stride */
cl_u8(&shader_rec, 0); /* VS VPM offset */
cl_u8(&shader_rec, 0); /* CS VPM offset */
vc4_bo_unreference(&bo);
}
cl_end(&vc4->shader_rec, shader_rec);
struct vc4_cl_out *bcl = cl_start(&vc4->bcl);
/* the actual draw call. */
cl_u8(&bcl, VC4_PACKET_GL_SHADER_STATE);
assert(vtx->num_elements <= 8);
/* Note that number of attributes == 0 in the packet means 8
* attributes. This field also contains the offset into shader_rec.
*/
cl_u32(&bcl, num_elements_emit & 0x7);
cl_end(&vc4->bcl, bcl);
vc4_write_uniforms(vc4, vc4->prog.fs,
&vc4->constbuf[PIPE_SHADER_FRAGMENT],
&vc4->fragtex);
vc4_write_uniforms(vc4, vc4->prog.vs,
&vc4->constbuf[PIPE_SHADER_VERTEX],
&vc4->verttex);
vc4_write_uniforms(vc4, vc4->prog.cs,
&vc4->constbuf[PIPE_SHADER_VERTEX],
&vc4->verttex);
vc4->last_index_bias = info->index_bias;
vc4->max_index = max_index;
}
static void
write_texture_p1(struct vc5_job *job,
struct vc5_cl_out **uniforms,
struct vc5_texture_stateobj *texstate,
uint32_t unit)
{
struct pipe_sampler_view *psview = texstate->textures[unit];
struct vc5_sampler_view *sview = vc5_sampler_view(psview);
struct V3D33_TEXTURE_UNIFORM_PARAMETER_1_CFG_MODE1 unpacked = {
.texture_state_record_base_address = texstate->texture_state[unit],
};
uint32_t packed;
V3D33_TEXTURE_UNIFORM_PARAMETER_1_CFG_MODE1_pack(&job->indirect,
(uint8_t *)&packed,
&unpacked);
cl_aligned_u32(uniforms, packed | sview->p1);
}
struct vc5_cl_reloc
vc5_write_uniforms(struct vc5_context *vc5, struct vc5_compiled_shader *shader,
struct vc5_constbuf_stateobj *cb,
struct vc5_texture_stateobj *texstate)
{
struct v3d_uniform_list *uinfo = &shader->prog_data.base->uniforms;
struct vc5_job *job = vc5->job;
const uint32_t *gallium_uniforms = cb->cb[0].user_buffer;
struct vc5_bo *ubo = vc5_upload_ubo(vc5, shader, gallium_uniforms);
/* We always need to return some space for uniforms, because the HW
* will be prefetching, even if we don't read any in the program.
*/
vc5_cl_ensure_space(&job->indirect, MAX2(uinfo->count, 1) * 4, 4);
struct vc5_cl_reloc uniform_stream = cl_get_address(&job->indirect);
vc5_bo_reference(uniform_stream.bo);
struct vc5_cl_out *uniforms =
cl_start(&job->indirect);
for (int i = 0; i < uinfo->count; i++) {
switch (uinfo->contents[i]) {
case QUNIFORM_CONSTANT:
cl_aligned_u32(&uniforms, uinfo->data[i]);
break;
case QUNIFORM_UNIFORM:
cl_aligned_u32(&uniforms,
gallium_uniforms[uinfo->data[i]]);
break;
case QUNIFORM_VIEWPORT_X_SCALE:
cl_aligned_f(&uniforms, vc5->viewport.scale[0] * 256.0f);
break;
case QUNIFORM_VIEWPORT_Y_SCALE:
cl_aligned_f(&uniforms, vc5->viewport.scale[1] * 256.0f);
break;
case QUNIFORM_VIEWPORT_Z_OFFSET:
cl_aligned_f(&uniforms, vc5->viewport.translate[2]);
break;
case QUNIFORM_VIEWPORT_Z_SCALE:
cl_aligned_f(&uniforms, vc5->viewport.scale[2]);
break;
case QUNIFORM_USER_CLIP_PLANE:
cl_aligned_f(&uniforms,
vc5->clip.ucp[uinfo->data[i] / 4][uinfo->data[i] % 4]);
break;
case QUNIFORM_TEXTURE_CONFIG_P1:
write_texture_p1(job, &uniforms, texstate,
uinfo->data[i]);
break;
#if 0
case QUNIFORM_TEXTURE_FIRST_LEVEL:
write_texture_first_level(job, &uniforms, texstate,
uinfo->data[i]);
break;
#endif
case QUNIFORM_TEXRECT_SCALE_X:
case QUNIFORM_TEXRECT_SCALE_Y:
cl_aligned_u32(&uniforms,
get_texrect_scale(texstate,
uinfo->contents[i],
uinfo->data[i]));
break;
case QUNIFORM_TEXTURE_WIDTH:
case QUNIFORM_TEXTURE_HEIGHT:
case QUNIFORM_TEXTURE_DEPTH:
case QUNIFORM_TEXTURE_ARRAY_SIZE:
case QUNIFORM_TEXTURE_LEVELS:
cl_aligned_u32(&uniforms,
get_texture_size(texstate,
uinfo->contents[i],
uinfo->data[i]));
break;
case QUNIFORM_STENCIL:
cl_aligned_u32(&uniforms,
vc5->zsa->stencil_uniforms[uinfo->data[i]] |
(uinfo->data[i] <= 1 ?
(vc5->stencil_ref.ref_value[uinfo->data[i]] << 8) :
0));
break;
case QUNIFORM_ALPHA_REF:
cl_aligned_f(&uniforms,
vc5->zsa->base.alpha.ref_value);
break;
case QUNIFORM_SAMPLE_MASK:
cl_aligned_u32(&uniforms, vc5->sample_mask);
break;
case QUNIFORM_UBO_ADDR:
if (uinfo->data[i] == 0) {
cl_aligned_reloc(&job->indirect, &uniforms,
ubo, 0);
} else {
int ubo_index = uinfo->data[i];
struct vc5_resource *rsc =
vc5_resource(cb->cb[ubo_index].buffer);
cl_aligned_reloc(&job->indirect, &uniforms,
rsc->bo,
cb->cb[ubo_index].buffer_offset);
}
break;
case QUNIFORM_TEXTURE_FIRST_LEVEL:
case QUNIFORM_TEXTURE_MSAA_ADDR:
case QUNIFORM_TEXTURE_BORDER_COLOR:
/* XXX */
break;
default:
assert(quniform_contents_is_texture_p0(uinfo->contents[i]));
write_texture_p0(job, &uniforms, texstate,
uinfo->contents[i] -
QUNIFORM_TEXTURE_CONFIG_P0_0,
uinfo->data[i]);
break;
}
#if 0
uint32_t written_val = *((uint32_t *)uniforms - 1);
fprintf(stderr, "shader %p[%d]: 0x%08x / 0x%08x (%f)\n",
shader, i, __gen_address_offset(&uniform_stream) + i * 4,
written_val, uif(written_val));
#endif
}
cl_end(&job->indirect, uniforms);
vc5_bo_unreference(&ubo);
return uniform_stream;
}
void
vc5_set_shader_uniform_dirty_flags(struct vc5_compiled_shader *shader)
{
uint32_t dirty = 0;
for (int i = 0; i < shader->prog_data.base->uniforms.count; i++) {
switch (shader->prog_data.base->uniforms.contents[i]) {
case QUNIFORM_CONSTANT:
break;
case QUNIFORM_UNIFORM:
case QUNIFORM_UBO_ADDR:
dirty |= VC5_DIRTY_CONSTBUF;
break;
case QUNIFORM_VIEWPORT_X_SCALE:
case QUNIFORM_VIEWPORT_Y_SCALE:
case QUNIFORM_VIEWPORT_Z_OFFSET:
case QUNIFORM_VIEWPORT_Z_SCALE:
dirty |= VC5_DIRTY_VIEWPORT;
break;
case QUNIFORM_USER_CLIP_PLANE:
dirty |= VC5_DIRTY_CLIP;
break;
case QUNIFORM_TEXTURE_CONFIG_P1:
case QUNIFORM_TEXTURE_BORDER_COLOR:
case QUNIFORM_TEXTURE_FIRST_LEVEL:
case QUNIFORM_TEXTURE_MSAA_ADDR:
case QUNIFORM_TEXRECT_SCALE_X:
case QUNIFORM_TEXRECT_SCALE_Y:
case QUNIFORM_TEXTURE_WIDTH:
case QUNIFORM_TEXTURE_HEIGHT:
case QUNIFORM_TEXTURE_DEPTH:
case QUNIFORM_TEXTURE_ARRAY_SIZE:
case QUNIFORM_TEXTURE_LEVELS:
/* We could flag this on just the stage we're
* compiling for, but it's not passed in.
*/
dirty |= VC5_DIRTY_FRAGTEX | VC5_DIRTY_VERTTEX;
break;
case QUNIFORM_STENCIL:
case QUNIFORM_ALPHA_REF:
dirty |= VC5_DIRTY_ZSA;
break;
case QUNIFORM_SAMPLE_MASK:
dirty |= VC5_DIRTY_SAMPLE_MASK;
break;
default:
assert(quniform_contents_is_texture_p0(shader->prog_data.base->uniforms.contents[i]));
dirty |= VC5_DIRTY_FRAGTEX | VC5_DIRTY_VERTTEX;
break;
}
}
shader->uniform_dirty_bits = dirty;
}
void
vc4_emit_state(struct pipe_context *pctx)
{
struct vc4_context *vc4 = vc4_context(pctx);
struct vc4_cl_out *bcl = cl_start(&vc4->bcl);
if (vc4->dirty & (VC4_DIRTY_SCISSOR | VC4_DIRTY_VIEWPORT |
VC4_DIRTY_RASTERIZER)) {
float *vpscale = vc4->viewport.scale;
float *vptranslate = vc4->viewport.translate;
float vp_minx = -fabsf(vpscale[0]) + vptranslate[0];
float vp_maxx = fabsf(vpscale[0]) + vptranslate[0];
float vp_miny = -fabsf(vpscale[1]) + vptranslate[1];
float vp_maxy = fabsf(vpscale[1]) + vptranslate[1];
/* Clip to the scissor if it's enabled, but still clip to the
* drawable regardless since that controls where the binner
* tries to put things.
*
* Additionally, always clip the rendering to the viewport,
* since the hardware does guardband clipping, meaning
* primitives would rasterize outside of the view volume.
*/
uint32_t minx, miny, maxx, maxy;
if (!vc4->rasterizer->base.scissor) {
minx = MAX2(vp_minx, 0);
miny = MAX2(vp_miny, 0);
maxx = MIN2(vp_maxx, vc4->draw_width);
maxy = MIN2(vp_maxy, vc4->draw_height);
} else {
minx = MAX2(vp_minx, vc4->scissor.minx);
miny = MAX2(vp_miny, vc4->scissor.miny);
maxx = MIN2(vp_maxx, vc4->scissor.maxx);
maxy = MIN2(vp_maxy, vc4->scissor.maxy);
}
cl_u8(&bcl, VC4_PACKET_CLIP_WINDOW);
cl_u16(&bcl, minx);
cl_u16(&bcl, miny);
cl_u16(&bcl, maxx - minx);
cl_u16(&bcl, maxy - miny);
vc4->draw_min_x = MIN2(vc4->draw_min_x, minx);
vc4->draw_min_y = MIN2(vc4->draw_min_y, miny);
vc4->draw_max_x = MAX2(vc4->draw_max_x, maxx);
vc4->draw_max_y = MAX2(vc4->draw_max_y, maxy);
}
if (vc4->dirty & (VC4_DIRTY_RASTERIZER | VC4_DIRTY_ZSA)) {
uint8_t ez_enable_mask_out = ~0;
/* HW-2905: If the RCL ends up doing a full-res load when
* multisampling, then early Z tracking may end up with values
* from the previous tile due to a HW bug. Disable it to
* avoid that.
*
* We should be able to skip this when the Z is cleared, but I
* was seeing bad rendering on glxgears -samples 4 even in
* that case.
*/
if (vc4->msaa)
ez_enable_mask_out &= ~VC4_CONFIG_BITS_EARLY_Z;
cl_u8(&bcl, VC4_PACKET_CONFIGURATION_BITS);
cl_u8(&bcl,
vc4->rasterizer->config_bits[0] |
vc4->zsa->config_bits[0]);
cl_u8(&bcl,
vc4->rasterizer->config_bits[1] |
vc4->zsa->config_bits[1]);
cl_u8(&bcl,
(vc4->rasterizer->config_bits[2] |
vc4->zsa->config_bits[2]) & ez_enable_mask_out);
}
if (vc4->dirty & VC4_DIRTY_RASTERIZER) {
cl_u8(&bcl, VC4_PACKET_DEPTH_OFFSET);
cl_u16(&bcl, vc4->rasterizer->offset_factor);
cl_u16(&bcl, vc4->rasterizer->offset_units);
cl_u8(&bcl, VC4_PACKET_POINT_SIZE);
cl_f(&bcl, vc4->rasterizer->point_size);
cl_u8(&bcl, VC4_PACKET_LINE_WIDTH);
cl_f(&bcl, vc4->rasterizer->base.line_width);
}
if (vc4->dirty & VC4_DIRTY_VIEWPORT) {
cl_u8(&bcl, VC4_PACKET_CLIPPER_XY_SCALING);
cl_f(&bcl, vc4->viewport.scale[0] * 16.0f);
cl_f(&bcl, vc4->viewport.scale[1] * 16.0f);
cl_u8(&bcl, VC4_PACKET_CLIPPER_Z_SCALING);
cl_f(&bcl, vc4->viewport.translate[2]);
cl_f(&bcl, vc4->viewport.scale[2]);
cl_u8(&bcl, VC4_PACKET_VIEWPORT_OFFSET);
cl_u16(&bcl, 16 * vc4->viewport.translate[0]);
cl_u16(&bcl, 16 * vc4->viewport.translate[1]);
}
if (vc4->dirty & VC4_DIRTY_FLAT_SHADE_FLAGS) {
cl_u8(&bcl, VC4_PACKET_FLAT_SHADE_FLAGS);
cl_u32(&bcl, vc4->rasterizer->base.flatshade ?
vc4->prog.fs->color_inputs : 0);
}
cl_end(&vc4->bcl, bcl);
}
/*
* main --
* This is the main loop for the standalone curses editor.
*/
int
main(int argc, char **argv)
{
static int reenter;
CL_PRIVATE *clp;
GS *gp;
WIN *wp;
size_t rows, cols;
int rval;
char **p_av, **t_av;
const char *ttype;
/* If loaded at 0 and jumping through a NULL pointer, stop. */
if (reenter++)
abort();
/* Create and initialize the global structure. */
__global_list = gp = gs_init(argv[0]);
/*
* Strip out any arguments that vi isn't going to understand. There's
* no way to portably call getopt twice, so arguments parsed here must
* be removed from the argument list.
*/
for (p_av = t_av = argv;;) {
if (*t_av == NULL) {
*p_av = NULL;
break;
}
if (!strcmp(*t_av, "--")) {
while ((*p_av++ = *t_av++) != NULL);
break;
}
*p_av++ = *t_av++;
}
/* Create new window */
wp = gs_new_win(gp);
/* Create and initialize the CL_PRIVATE structure. */
clp = cl_init(wp);
/*
* Initialize the terminal information.
*
* We have to know what terminal it is from the start, since we may
* have to use termcap/terminfo to find out how big the screen is.
*/
if ((ttype = getenv("TERM")) == NULL) {
if (isatty(STDIN_FILENO))
fprintf(stderr, "%s: warning: TERM is not set\n",
gp->progname);
ttype = "unknown";
}
term_init(gp->progname, ttype);
/* Add the terminal type to the global structure. */
if ((OG_D_STR(gp, GO_TERM) =
OG_STR(gp, GO_TERM) = strdup(ttype)) == NULL)
perr(gp->progname, NULL);
/* Figure out how big the screen is. */
if (cl_ssize(NULL, 0, &rows, &cols, NULL))
exit (1);
/* Add the rows and columns to the global structure. */
OG_VAL(gp, GO_LINES) = OG_D_VAL(gp, GO_LINES) = rows;
OG_VAL(gp, GO_COLUMNS) = OG_D_VAL(gp, GO_COLUMNS) = cols;
/* Ex wants stdout to be buffered. */
(void)setvbuf(stdout, NULL, _IOFBF, 0);
/* Start catching signals. */
if (sig_init(gp, NULL))
exit (1);
/* Run ex/vi. */
rval = editor(wp, argc, argv);
/* Clean out the global structure. */
gs_end(gp);
/* Clean up signals. */
sig_end(gp);
/* Clean up the terminal. */
(void)cl_quit(gp);
/*
* XXX
* Reset the O_MESG option.
*/
if (clp->tgw != TGW_UNKNOWN)
(void)cl_omesg(NULL, clp, clp->tgw == TGW_SET);
/*
* XXX
* Reset the X11 xterm icon/window name.
*/
if (F_ISSET(clp, CL_RENAME))
cl_setname(gp, clp->oname);
/* If a killer signal arrived, pretend we just got it. */
if (clp->killersig) {
(void)signal(clp->killersig, SIG_DFL);
(void)kill(getpid(), clp->killersig);
/* NOTREACHED */
}
/* Free the global and CL private areas. */
#if defined(DEBUG) || defined(PURIFY) || defined(LIBRARY)
cl_end(clp);
free(gp);
#endif
exit (rval);
}
static void
vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
{
struct vc4_context *vc4 = vc4_context(pctx);
if (info->mode >= PIPE_PRIM_QUADS) {
util_primconvert_save_index_buffer(vc4->primconvert, &vc4->indexbuf);
util_primconvert_save_rasterizer_state(vc4->primconvert, &vc4->rasterizer->base);
util_primconvert_draw_vbo(vc4->primconvert, info);
perf_debug("Fallback conversion for %d %s vertices\n",
info->count, u_prim_name(info->mode));
return;
}
/* Before setting up the draw, do any fixup blits necessary. */
vc4_predraw_check_textures(pctx, &vc4->verttex);
vc4_predraw_check_textures(pctx, &vc4->fragtex);
vc4_hw_2116_workaround(pctx, info->count);
struct vc4_job *job = vc4_get_job_for_fbo(vc4);
vc4_get_draw_cl_space(job, info->count);
if (vc4->prim_mode != info->mode) {
vc4->prim_mode = info->mode;
vc4->dirty |= VC4_DIRTY_PRIM_MODE;
}
vc4_start_draw(vc4);
if (!vc4_update_compiled_shaders(vc4, info->mode)) {
debug_warn_once("shader compile failed, skipping draw call.\n");
return;
}
vc4_emit_state(pctx);
if ((vc4->dirty & (VC4_DIRTY_VTXBUF |
VC4_DIRTY_VTXSTATE |
VC4_DIRTY_PRIM_MODE |
VC4_DIRTY_RASTERIZER |
VC4_DIRTY_COMPILED_CS |
VC4_DIRTY_COMPILED_VS |
VC4_DIRTY_COMPILED_FS |
vc4->prog.cs->uniform_dirty_bits |
vc4->prog.vs->uniform_dirty_bits |
vc4->prog.fs->uniform_dirty_bits)) ||
vc4->last_index_bias != info->index_bias) {
vc4_emit_gl_shader_state(vc4, info, 0);
}
vc4->dirty = 0;
/* Note that the primitive type fields match with OpenGL/gallium
* definitions, up to but not including QUADS.
*/
struct vc4_cl_out *bcl = cl_start(&job->bcl);
if (info->indexed) {
uint32_t offset = vc4->indexbuf.offset;
uint32_t index_size = vc4->indexbuf.index_size;
struct pipe_resource *prsc;
if (vc4->indexbuf.index_size == 4) {
prsc = vc4_get_shadow_index_buffer(pctx, &vc4->indexbuf,
info->count, &offset);
index_size = 2;
} else {
if (vc4->indexbuf.user_buffer) {
prsc = NULL;
u_upload_data(vc4->uploader, 0,
info->count * index_size, 4,
vc4->indexbuf.user_buffer,
&offset, &prsc);
} else {
prsc = vc4->indexbuf.buffer;
}
}
struct vc4_resource *rsc = vc4_resource(prsc);
cl_start_reloc(&job->bcl, &bcl, 1);
cl_u8(&bcl, VC4_PACKET_GL_INDEXED_PRIMITIVE);
cl_u8(&bcl,
info->mode |
(index_size == 2 ?
VC4_INDEX_BUFFER_U16:
VC4_INDEX_BUFFER_U8));
cl_u32(&bcl, info->count);
cl_reloc(job, &job->bcl, &bcl, rsc->bo, offset);
cl_u32(&bcl, vc4->max_index);
job->draw_calls_queued++;
if (vc4->indexbuf.index_size == 4 || vc4->indexbuf.user_buffer)
pipe_resource_reference(&prsc, NULL);
} else {
uint32_t count = info->count;
uint32_t start = info->start;
uint32_t extra_index_bias = 0;
while (count) {
uint32_t this_count = count;
uint32_t step = count;
static const uint32_t max_verts = 65535;
/* GFXH-515 / SW-5891: The binner emits 16 bit indices
* for drawarrays, which means that if start + count >
* 64k it would truncate the top bits. Work around
* this by emitting a limited number of primitives at
* a time and reemitting the shader state pointing
* farther down the vertex attribute arrays.
*
* To do this properly for line loops or trifans, we'd
* need to make a new VB containing the first vertex
* plus whatever remainder.
*/
if (extra_index_bias) {
cl_end(&job->bcl, bcl);
vc4_emit_gl_shader_state(vc4, info,
extra_index_bias);
bcl = cl_start(&job->bcl);
}
if (start + count > max_verts) {
switch (info->mode) {
case PIPE_PRIM_POINTS:
this_count = step = max_verts;
break;
case PIPE_PRIM_LINES:
this_count = step = max_verts - (max_verts % 2);
break;
case PIPE_PRIM_LINE_STRIP:
this_count = max_verts;
step = max_verts - 1;
break;
case PIPE_PRIM_LINE_LOOP:
this_count = max_verts;
step = max_verts - 1;
debug_warn_once("unhandled line loop "
"looping behavior with "
">65535 verts\n");
break;
case PIPE_PRIM_TRIANGLES:
this_count = step = max_verts - (max_verts % 3);
break;
case PIPE_PRIM_TRIANGLE_STRIP:
this_count = max_verts;
step = max_verts - 2;
break;
default:
debug_warn_once("unhandled primitive "
"max vert count, truncating\n");
this_count = step = max_verts;
}
}
cl_u8(&bcl, VC4_PACKET_GL_ARRAY_PRIMITIVE);
cl_u8(&bcl, info->mode);
cl_u32(&bcl, this_count);
cl_u32(&bcl, start);
job->draw_calls_queued++;
count -= step;
extra_index_bias += start + step;
start = 0;
}
}
cl_end(&job->bcl, bcl);
/* We shouldn't have tripped the HW_2116 bug with the GFXH-515
* workaround.
*/
assert(job->draw_calls_queued <= VC4_HW_2116_COUNT);
if (vc4->zsa && vc4->framebuffer.zsbuf) {
struct vc4_resource *rsc =
vc4_resource(vc4->framebuffer.zsbuf->texture);
if (vc4->zsa->base.depth.enabled) {
job->resolve |= PIPE_CLEAR_DEPTH;
rsc->initialized_buffers = PIPE_CLEAR_DEPTH;
}
if (vc4->zsa->base.stencil[0].enabled) {
job->resolve |= PIPE_CLEAR_STENCIL;
rsc->initialized_buffers |= PIPE_CLEAR_STENCIL;
}
}
job->resolve |= PIPE_CLEAR_COLOR0;
if (vc4_debug & VC4_DEBUG_ALWAYS_FLUSH)
vc4_flush(pctx);
}