static void
fd_clear(struct pipe_context *pctx, unsigned buffers,
const union pipe_color_union *color, double depth, unsigned stencil)
{
struct fd_context *ctx = fd_context(pctx);
struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
ctx->cleared |= buffers;
ctx->resolve |= buffers;
ctx->needs_flush = true;
if (buffers & PIPE_CLEAR_COLOR)
fd_resource(pfb->cbufs[0]->texture)->dirty = true;
if (buffers & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) {
fd_resource(pfb->zsbuf->texture)->dirty = true;
ctx->gmem_reason |= FD_GMEM_CLEARS_DEPTH_STENCIL;
}
DBG("%x depth=%f, stencil=%u (%s/%s)", buffers, depth, stencil,
util_format_name(pfb->cbufs[0]->format),
pfb->zsbuf ? util_format_name(pfb->zsbuf->format) : "none");
ctx->clear(ctx, buffers, color, depth, stencil);
ctx->dirty |= FD_DIRTY_ZSA |
FD_DIRTY_RASTERIZER |
FD_DIRTY_SAMPLE_MASK |
FD_DIRTY_PROG |
FD_DIRTY_CONSTBUF |
FD_DIRTY_BLEND;
if (fd_mesa_debug & FD_DBG_DCLEAR)
ctx->dirty = 0xffffffff;
}
void r300_texture_reinterpret_format(struct pipe_screen *screen,
struct pipe_texture *tex,
enum pipe_format new_format)
{
struct r300_screen *r300screen = r300_screen(screen);
SCREEN_DBG(r300screen, DBG_TEX, "r300: Reinterpreting format: %s -> %s\n",
util_format_name(tex->format), util_format_name(new_format));
tex->format = new_format;
r300_setup_texture_state(r300_screen(screen), (struct r300_texture*)tex);
}
/**
* Create a new texture object, using the given template info.
*/
static struct pipe_resource *
fd_resource_create(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl)
{
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct pipe_resource *prsc = &rsc->base.b;
uint32_t size;
DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
tmpl->target, util_format_name(tmpl->format),
tmpl->width0, tmpl->height0, tmpl->depth0,
tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
tmpl->usage, tmpl->bind, tmpl->flags);
if (!rsc)
return NULL;
*prsc = *tmpl;
pipe_reference_init(&prsc->reference, 1);
prsc->screen = pscreen;
rsc->base.vtbl = &fd_resource_vtbl;
rsc->cpp = util_format_get_blocksize(tmpl->format);
assert(rsc->cpp);
size = setup_slices(rsc);
realloc_bo(rsc, size);
return prsc;
}
/**
* Create a texture from a winsys_handle. The handle is often created in
* another process by first creating a pipe texture and then calling
* resource_get_handle.
*/
static struct pipe_resource *
fd_resource_from_handle(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl,
struct winsys_handle *handle)
{
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct pipe_resource *prsc = &rsc->base.b;
DBG("target=%d, format=%s, %ux%u@%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
tmpl->target, util_format_name(tmpl->format),
tmpl->width0, tmpl->height0, tmpl->depth0,
tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
tmpl->usage, tmpl->bind, tmpl->flags);
if (!rsc)
return NULL;
*prsc = *tmpl;
pipe_reference_init(&prsc->reference, 1);
prsc->screen = pscreen;
rsc->bo = fd_screen_bo_from_handle(pscreen, handle, &rsc->pitch);
rsc->base.vtbl = &fd_resource_vtbl;
rsc->cpp = util_format_get_blocksize(tmpl->format);
rsc->pitch /= rsc->cpp;
assert(rsc->cpp);
return prsc;
}
static Bool
ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
struct exa_context *exa = ms->exa;
exa_debug_printf("ExaPrepareSolid(0x%x)\n", fg);
if (!exa->accel)
return FALSE;
if (!exa->pipe)
XORG_FALLBACK("accel not enabled");
if (!priv || !priv->tex)
XORG_FALLBACK("%s", !priv ? "!priv" : "!priv->tex");
if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planeMask))
XORG_FALLBACK("planeMask is not solid");
if (alu != GXcopy)
XORG_FALLBACK("not GXcopy");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_RENDER_TARGET)) {
XORG_FALLBACK("format %s", util_format_name(priv->tex->format));
}
return xorg_solid_bind_state(exa, priv, fg);
}
/* Generate clear command for a surface (non-fast clear case) */
void
etna_rs_gen_clear_surface(struct etna_context *ctx, struct etna_surface *surf,
uint32_t clear_value)
{
struct etna_resource *dst = etna_resource(surf->base.texture);
uint32_t format = translate_rs_format(surf->base.format);
if (format == ETNA_NO_MATCH) {
BUG("etna_rs_gen_clear_surface: Unhandled clear fmt %s", util_format_name(surf->base.format));
format = RS_FORMAT_A8R8G8B8;
assert(0);
}
/* use tiled clear if width is multiple of 16 */
bool tiled_clear = (surf->surf.padded_width & ETNA_RS_WIDTH_MASK) == 0 &&
(surf->surf.padded_height & ETNA_RS_HEIGHT_MASK) == 0;
etna_compile_rs_state( ctx, &surf->clear_command, &(struct rs_state) {
.source_format = format,
.dest_format = format,
.dest = dst->bo,
.dest_offset = surf->surf.offset,
.dest_stride = surf->surf.stride,
.dest_padded_height = surf->surf.padded_height,
.dest_tiling = tiled_clear ? dst->layout : ETNA_LAYOUT_LINEAR,
.dither = {0xffffffff, 0xffffffff},
.width = surf->surf.padded_width, /* These must be padded to 16x4 if !LINEAR, otherwise RS will hang */
.height = surf->surf.padded_height,
.clear_value = {clear_value},
.clear_mode = VIVS_RS_CLEAR_CONTROL_MODE_ENABLED1,
.clear_bits = 0xffff
});
static INLINE uint32_t
nv50_vbo_vtxelt_to_hw(struct pipe_vertex_element *ve)
{
uint32_t hw_type, hw_size;
enum pipe_format pf = ve->src_format;
const struct util_format_description *desc;
unsigned size, nr_components;
desc = util_format_description(pf);
assert(desc);
size = util_format_get_component_bits(pf, UTIL_FORMAT_COLORSPACE_RGB, 0);
nr_components = util_format_get_nr_components(pf);
hw_type = nv50_vbo_type_to_hw(pf);
hw_size = nv50_vbo_size_to_hw(size, nr_components);
if (!hw_type || !hw_size) {
NOUVEAU_ERR("unsupported vbo format: %s\n", util_format_name(pf));
abort();
return 0x24e80000;
}
if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_Z) /* BGRA */
hw_size |= (1 << 31); /* no real swizzle bits :-( */
return (hw_type | hw_size);
}
void trace_dump_format(enum pipe_format format)
{
if (!trace_dumping_enabled_locked())
return;
trace_dump_enum(util_format_name(format) );
}
/**
* Create a new texture object, using the given template info.
*/
static struct pipe_resource *
fd_resource_create(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl)
{
struct fd_screen *screen = fd_screen(pscreen);
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct pipe_resource *prsc = &rsc->base.b;
uint32_t flags, size;
DBG("target=%d, format=%s, %ux%u@%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
tmpl->target, util_format_name(tmpl->format),
tmpl->width0, tmpl->height0, tmpl->depth0,
tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
tmpl->usage, tmpl->bind, tmpl->flags);
if (!rsc)
return NULL;
*prsc = *tmpl;
pipe_reference_init(&prsc->reference, 1);
prsc->screen = pscreen;
rsc->base.vtbl = &fd_resource_vtbl;
rsc->pitch = ALIGN(tmpl->width0, 32);
rsc->cpp = util_format_get_blocksize(tmpl->format);
size = rsc->pitch * tmpl->height0 * rsc->cpp;
flags = DRM_FREEDRENO_GEM_TYPE_KMEM; /* TODO */
rsc->bo = fd_bo_new(screen->dev, size, flags);
return prsc;
}
/**
* Create a new texture object, using the given template info.
*/
static struct pipe_resource *
fd_resource_create(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl)
{
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct pipe_resource *prsc = &rsc->base.b;
uint32_t size;
DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
tmpl->target, util_format_name(tmpl->format),
tmpl->width0, tmpl->height0, tmpl->depth0,
tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
tmpl->usage, tmpl->bind, tmpl->flags);
if (!rsc)
return NULL;
*prsc = *tmpl;
pipe_reference_init(&prsc->reference, 1);
list_inithead(&rsc->list);
prsc->screen = pscreen;
util_range_init(&rsc->valid_buffer_range);
rsc->base.vtbl = &fd_resource_vtbl;
rsc->cpp = util_format_get_blocksize(tmpl->format);
assert(rsc->cpp);
if (is_a4xx(fd_screen(pscreen))) {
switch (tmpl->target) {
case PIPE_TEXTURE_3D:
/* TODO 3D_ARRAY? */
rsc->layer_first = false;
break;
default:
rsc->layer_first = true;
break;
}
}
size = setup_slices(rsc, slice_alignment(pscreen, tmpl));
if (rsc->layer_first) {
rsc->layer_size = align(size, 4096);
size = rsc->layer_size * prsc->array_size;
}
realloc_bo(rsc, size);
if (!rsc->bo)
goto fail;
return prsc;
fail:
fd_resource_destroy(pscreen, prsc);
return NULL;
}
static Bool
ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
int ydir, int alu, Pixel planeMask)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pDstPixmap->drawable.pScreen);
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
exa_debug_printf("ExaPrepareCopy\n");
if (!exa->accel)
return FALSE;
if (!exa->pipe)
XORG_FALLBACK("accel not enabled");
if (!priv || !priv->tex)
XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
if (!src_priv || !src_priv->tex)
XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex");
if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
XORG_FALLBACK("planeMask is not solid");
if (alu != GXcopy)
XORG_FALLBACK("alu not GXcopy");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_RENDER_TARGET))
XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format));
if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format,
src_priv->tex->target, 0,
PIPE_BIND_SAMPLER_VIEW))
XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format));
exa->copy.src = src_priv;
exa->copy.dst = priv;
return TRUE;
}
static void
patch_vtx_fetches(struct fd_context *ctx, struct fd2_shader_stateobj *so,
struct fd_vertex_stateobj *vtx)
{
unsigned i;
assert(so->num_vfetch_instrs == vtx->num_elements);
/* update vtx fetch instructions: */
for (i = 0; i < so->num_vfetch_instrs; i++) {
struct ir2_instruction *instr = so->vfetch_instrs[i];
struct pipe_vertex_element *elem = &vtx->pipe[i];
struct pipe_vertex_buffer *vb =
&ctx->vertexbuf.vb[elem->vertex_buffer_index];
enum pipe_format format = elem->src_format;
const struct util_format_description *desc =
util_format_description(format);
unsigned j;
/* Find the first non-VOID channel. */
for (j = 0; j < 4; j++)
if (desc->channel[j].type != UTIL_FORMAT_TYPE_VOID)
break;
/* CI/CIS can probably be set in compiler instead: */
instr->fetch.const_idx = 20 + (i / 3);
instr->fetch.const_idx_sel = i % 3;
instr->fetch.fmt = fd2_pipe2surface(format);
instr->fetch.is_normalized = desc->channel[j].normalized;
instr->fetch.is_signed =
desc->channel[j].type == UTIL_FORMAT_TYPE_SIGNED;
instr->fetch.stride = vb->stride ? : 1;
instr->fetch.offset = elem->src_offset;
for (j = 0; j < 4; j++)
instr->regs[0]->swizzle[j] = "xyzw01__"[desc->swizzle[j]];
assert(instr->fetch.fmt != ~0);
DBG("vtx[%d]: %s (%d), ci=%d, cis=%d, id=%d, swizzle=%s, "
"stride=%d, offset=%d",
i, util_format_name(format),
instr->fetch.fmt,
instr->fetch.const_idx,
instr->fetch.const_idx_sel,
elem->instance_divisor,
instr->regs[0]->swizzle,
instr->fetch.stride,
instr->fetch.offset);
}
/* trigger re-assemble: */
so->info.sizedwords = 0;
}
/**
* Allocate a new pipe_resource object
* width0, height0, depth0 are the dimensions of the level 0 image
* (the highest resolution). last_level indicates how many mipmap levels
* to allocate storage for. For non-mipmapped textures, this will be zero.
*/
struct pipe_resource *
st_texture_create(struct st_context *st,
enum pipe_texture_target target,
enum pipe_format format,
GLuint last_level,
GLuint width0,
GLuint height0,
GLuint depth0,
GLuint layers,
GLuint nr_samples,
GLuint bind)
{
struct pipe_resource pt, *newtex;
struct pipe_screen *screen = st->pipe->screen;
assert(target < PIPE_MAX_TEXTURE_TYPES);
assert(width0 > 0);
assert(height0 > 0);
assert(depth0 > 0);
if (target == PIPE_TEXTURE_CUBE)
assert(layers == 6);
DBG("%s target %d format %s last_level %d\n", __func__,
(int) target, util_format_name(format), last_level);
assert(format);
assert(screen->is_format_supported(screen, format, target, 0,
PIPE_BIND_SAMPLER_VIEW));
memset(&pt, 0, sizeof(pt));
pt.target = target;
pt.format = format;
pt.last_level = last_level;
pt.width0 = width0;
pt.height0 = height0;
pt.depth0 = depth0;
pt.array_size = layers;
pt.usage = PIPE_USAGE_DEFAULT;
pt.bind = bind;
/* only set this for OpenGL textures, not renderbuffers */
pt.flags = PIPE_RESOURCE_FLAG_TEXTURING_MORE_LIKELY;
pt.nr_samples = nr_samples;
newtex = screen->resource_create(screen, &pt);
assert(!newtex || pipe_is_referenced(&newtex->reference));
return newtex;
}
enum a4xx_tex_fetchsize
fd4_pipe2fetchsize(enum pipe_format format)
{
switch (util_format_get_blocksizebits(format)) {
case 8: return TFETCH4_1_BYTE;
case 16: return TFETCH4_2_BYTE;
case 32: return TFETCH4_4_BYTE;
case 64: return TFETCH4_8_BYTE;
case 128: return TFETCH4_16_BYTE;
default:
debug_printf("Unknown block size for format %s: %d\n",
util_format_name(format),
util_format_get_blocksizebits(format));
return TFETCH4_1_BYTE;
}
}
/**
* Create a texture from a winsys_handle. The handle is often created in
* another process by first creating a pipe texture and then calling
* resource_get_handle.
*/
static struct pipe_resource *
fd_resource_from_handle(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl,
struct winsys_handle *handle, unsigned usage)
{
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct fd_resource_slice *slice = &rsc->slices[0];
struct pipe_resource *prsc = &rsc->base.b;
DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
tmpl->target, util_format_name(tmpl->format),
tmpl->width0, tmpl->height0, tmpl->depth0,
tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
tmpl->usage, tmpl->bind, tmpl->flags);
if (!rsc)
return NULL;
*prsc = *tmpl;
pipe_reference_init(&prsc->reference, 1);
list_inithead(&rsc->list);
prsc->screen = pscreen;
util_range_init(&rsc->valid_buffer_range);
rsc->bo = fd_screen_bo_from_handle(pscreen, handle, &slice->pitch);
if (!rsc->bo)
goto fail;
rsc->base.vtbl = &fd_resource_vtbl;
rsc->cpp = util_format_get_blocksize(tmpl->format);
slice->pitch /= rsc->cpp;
slice->offset = handle->offset;
assert(rsc->cpp);
return prsc;
fail:
fd_resource_destroy(pscreen, prsc);
return NULL;
}
enum a3xx_tex_fetchsize
fd3_pipe2fetchsize(enum pipe_format format)
{
if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)
format = PIPE_FORMAT_Z32_FLOAT;
else if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC)
format = PIPE_FORMAT_R8G8B8A8_UNORM;
switch (util_format_get_blocksizebits(format) / util_format_get_blockwidth(format)) {
case 8: return TFETCH_1_BYTE;
case 16: return TFETCH_2_BYTE;
case 32: return TFETCH_4_BYTE;
case 64: return TFETCH_8_BYTE;
case 128: return TFETCH_16_BYTE;
default:
debug_printf("Unknown block size for format %s: %d\n",
util_format_name(format),
util_format_get_blocksizebits(format));
return TFETCH_DISABLE;
}
}
enum a4xx_tex_fetchsize
fd4_pipe2fetchsize(enum pipe_format format)
{
if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)
format = PIPE_FORMAT_Z32_FLOAT;
if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_ASTC)
return TFETCH4_16_BYTE;
switch (util_format_get_blocksizebits(format) / util_format_get_blockwidth(format)) {
case 8: return TFETCH4_1_BYTE;
case 16: return TFETCH4_2_BYTE;
case 32: return TFETCH4_4_BYTE;
case 64: return TFETCH4_8_BYTE;
case 96: return TFETCH4_1_BYTE; /* Does this matter? */
case 128: return TFETCH4_16_BYTE;
default:
debug_printf("Unknown block size for format %s: %d\n",
util_format_name(format),
util_format_get_blocksizebits(format));
return TFETCH4_1_BYTE;
}
}
static void r300_setup_miptree(struct r300_screen* screen,
struct r300_texture* tex)
{
struct pipe_texture* base = &tex->tex;
unsigned stride, size, layer_size, nblocksy, i;
boolean rv350_mode = screen->caps->family >= CHIP_FAMILY_RV350;
SCREEN_DBG(screen, DBG_TEX, "r300: Making miptree for texture, format %s\n",
util_format_name(base->format));
for (i = 0; i <= base->last_level; i++) {
/* Let's see if this miplevel can be macrotiled. */
tex->mip_macrotile[i] = (tex->macrotile == R300_BUFFER_TILED &&
r300_texture_macro_switch(tex, i, rv350_mode)) ?
R300_BUFFER_TILED : R300_BUFFER_LINEAR;
stride = r300_texture_get_stride(screen, tex, i);
nblocksy = r300_texture_get_nblocksy(tex, i);
layer_size = stride * nblocksy;
if (base->target == PIPE_TEXTURE_CUBE)
size = layer_size * 6;
else
size = layer_size * u_minify(base->depth0, i);
tex->offset[i] = tex->size;
tex->size = tex->offset[i] + size;
tex->layer_size[i] = layer_size;
tex->pitch[i] = stride / util_format_get_blocksize(base->format);
SCREEN_DBG(screen, DBG_TEX, "r300: Texture miptree: Level %d "
"(%dx%dx%d px, pitch %d bytes) %d bytes total, macrotiled %s\n",
i, u_minify(base->width0, i), u_minify(base->height0, i),
u_minify(base->depth0, i), stride, tex->size,
tex->mip_macrotile[i] ? "TRUE" : "FALSE");
}
}
/**
* Allocate a renderbuffer for a an on-screen window (not a user-created
* renderbuffer). The window system code determines the format.
*/
struct gl_renderbuffer *
st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
{
struct st_renderbuffer *strb;
strb = ST_CALLOC_STRUCT(st_renderbuffer);
if (!strb) {
_mesa_error(NULL, GL_OUT_OF_MEMORY, "creating renderbuffer");
return NULL;
}
_mesa_init_renderbuffer(&strb->Base, 0);
strb->Base.ClassID = 0x4242; /* just a unique value */
strb->Base.NumSamples = samples;
strb->Base.Format = st_pipe_format_to_mesa_format(format);
strb->Base._BaseFormat = _mesa_get_format_base_format(strb->Base.Format);
strb->software = sw;
switch (format) {
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_A8R8G8B8_UNORM:
strb->Base.InternalFormat = GL_RGBA8;
break;
case PIPE_FORMAT_R8G8B8X8_UNORM:
case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_X8R8G8B8_UNORM:
strb->Base.InternalFormat = GL_RGB8;
break;
case PIPE_FORMAT_R8G8B8A8_SRGB:
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_A8R8G8B8_SRGB:
strb->Base.InternalFormat = GL_SRGB8_ALPHA8;
break;
case PIPE_FORMAT_R8G8B8X8_SRGB:
case PIPE_FORMAT_B8G8R8X8_SRGB:
case PIPE_FORMAT_X8R8G8B8_SRGB:
strb->Base.InternalFormat = GL_SRGB8;
break;
case PIPE_FORMAT_B5G5R5A1_UNORM:
strb->Base.InternalFormat = GL_RGB5_A1;
break;
case PIPE_FORMAT_B4G4R4A4_UNORM:
strb->Base.InternalFormat = GL_RGBA4;
break;
case PIPE_FORMAT_B5G6R5_UNORM:
strb->Base.InternalFormat = GL_RGB565;
break;
case PIPE_FORMAT_Z16_UNORM:
strb->Base.InternalFormat = GL_DEPTH_COMPONENT16;
break;
case PIPE_FORMAT_Z32_UNORM:
strb->Base.InternalFormat = GL_DEPTH_COMPONENT32;
break;
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
strb->Base.InternalFormat = GL_DEPTH24_STENCIL8_EXT;
break;
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_X8Z24_UNORM:
strb->Base.InternalFormat = GL_DEPTH_COMPONENT24;
break;
case PIPE_FORMAT_S8_UINT:
strb->Base.InternalFormat = GL_STENCIL_INDEX8_EXT;
break;
case PIPE_FORMAT_R16G16B16A16_SNORM:
/* accum buffer */
strb->Base.InternalFormat = GL_RGBA16_SNORM;
break;
case PIPE_FORMAT_R16G16B16A16_UNORM:
strb->Base.InternalFormat = GL_RGBA16;
break;
case PIPE_FORMAT_R8_UNORM:
strb->Base.InternalFormat = GL_R8;
break;
case PIPE_FORMAT_R8G8_UNORM:
strb->Base.InternalFormat = GL_RG8;
break;
case PIPE_FORMAT_R16_UNORM:
strb->Base.InternalFormat = GL_R16;
break;
case PIPE_FORMAT_R16G16_UNORM:
strb->Base.InternalFormat = GL_RG16;
break;
case PIPE_FORMAT_R32G32B32A32_FLOAT:
strb->Base.InternalFormat = GL_RGBA32F;
break;
case PIPE_FORMAT_R16G16B16A16_FLOAT:
strb->Base.InternalFormat = GL_RGBA16F;
break;
default:
_mesa_problem(NULL,
"Unexpected format %s in st_new_renderbuffer_fb",
util_format_name(format));
free(strb);
return NULL;
}
/* st-specific methods */
strb->Base.Delete = st_renderbuffer_delete;
strb->Base.AllocStorage = st_renderbuffer_alloc_storage;
/* surface is allocated in st_renderbuffer_alloc_storage() */
strb->surface = NULL;
return &strb->Base;
}
static int
nvc0_2d_texture_set(struct nouveau_pushbuf *push, boolean dst,
struct nv50_miptree *mt, unsigned level, unsigned layer,
enum pipe_format pformat, boolean dst_src_pformat_equal)
{
struct nouveau_bo *bo = mt->base.bo;
uint32_t width, height, depth;
uint32_t format;
uint32_t mthd = dst ? NVC0_2D_DST_FORMAT : NVC0_2D_SRC_FORMAT;
uint32_t offset = mt->level[level].offset;
format = nvc0_2d_format(pformat, dst, dst_src_pformat_equal);
if (!format) {
NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
util_format_name(pformat));
return 1;
}
width = u_minify(mt->base.base.width0, level) << mt->ms_x;
height = u_minify(mt->base.base.height0, level) << mt->ms_y;
depth = u_minify(mt->base.base.depth0, level);
/* layer has to be < depth, and depth > tile depth / 2 */
if (!mt->layout_3d) {
offset += mt->layer_stride * layer;
layer = 0;
depth = 1;
} else
if (!dst) {
offset += nvc0_mt_zslice_offset(mt, level, layer);
layer = 0;
}
if (!nouveau_bo_memtype(bo)) {
BEGIN_NVC0(push, SUBC_2D(mthd), 2);
PUSH_DATA (push, format);
PUSH_DATA (push, 1);
BEGIN_NVC0(push, SUBC_2D(mthd + 0x14), 5);
PUSH_DATA (push, mt->level[level].pitch);
PUSH_DATA (push, width);
PUSH_DATA (push, height);
PUSH_DATAh(push, bo->offset + offset);
PUSH_DATA (push, bo->offset + offset);
} else {
BEGIN_NVC0(push, SUBC_2D(mthd), 5);
PUSH_DATA (push, format);
PUSH_DATA (push, 0);
PUSH_DATA (push, mt->level[level].tile_mode);
PUSH_DATA (push, depth);
PUSH_DATA (push, layer);
BEGIN_NVC0(push, SUBC_2D(mthd + 0x18), 4);
PUSH_DATA (push, width);
PUSH_DATA (push, height);
PUSH_DATAh(push, bo->offset + offset);
PUSH_DATA (push, bo->offset + offset);
}
#if 0
if (dst) {
BEGIN_NVC0(push, SUBC_2D(NVC0_2D_CLIP_X), 4);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, width);
PUSH_DATA (push, height);
}
#endif
return 0;
}
static boolean
fd3_screen_is_format_supported(struct pipe_screen *pscreen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned usage)
{
unsigned retval = 0;
if ((target >= PIPE_MAX_TEXTURE_TYPES) ||
(sample_count > 1) || /* TODO add MSAA */
!util_format_is_supported(format, usage)) {
DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
util_format_name(format), target, sample_count, usage);
return FALSE;
}
if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
(fd3_pipe2vtx(format) != (enum a3xx_vtx_fmt)~0)) {
retval |= PIPE_BIND_VERTEX_BUFFER;
}
if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
(fd3_pipe2tex(format) != (enum a3xx_tex_fmt)~0)) {
retval |= PIPE_BIND_SAMPLER_VIEW;
}
if ((usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED |
PIPE_BIND_BLENDABLE)) &&
(fd3_pipe2color(format) != (enum a3xx_color_fmt)~0) &&
(fd3_pipe2tex(format) != (enum a3xx_tex_fmt)~0)) {
retval |= usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED);
if (!util_format_is_pure_integer(format))
retval |= usage & PIPE_BIND_BLENDABLE;
}
if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
(fd_pipe2depth(format) != (enum adreno_rb_depth_format)~0) &&
(fd3_pipe2tex(format) != (enum a3xx_tex_fmt)~0)) {
retval |= PIPE_BIND_DEPTH_STENCIL;
}
if ((usage & PIPE_BIND_INDEX_BUFFER) &&
(fd_pipe2index(format) != (enum pc_di_index_size)~0)) {
retval |= PIPE_BIND_INDEX_BUFFER;
}
if (usage & PIPE_BIND_TRANSFER_READ)
retval |= PIPE_BIND_TRANSFER_READ;
if (usage & PIPE_BIND_TRANSFER_WRITE)
retval |= PIPE_BIND_TRANSFER_WRITE;
if (retval != usage) {
DBG("not supported: format=%s, target=%d, sample_count=%d, "
"usage=%x, retval=%x", util_format_name(format),
target, sample_count, usage, retval);
}
return retval == usage;
}
static Bool
ExaPrepareComposite(int op, PicturePtr pSrcPicture,
PicturePtr pMaskPicture, PicturePtr pDstPicture,
PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pDst->drawable.pScreen);
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv;
if (!exa->accel)
return FALSE;
exa_debug_printf("ExaPrepareComposite(%d, src=0x%p, mask=0x%p, dst=0x%p)\n",
op, pSrcPicture, pMaskPicture, pDstPicture);
exa_debug_printf("\tFormats: src(%s), mask(%s), dst(%s)\n",
pSrcPicture ? render_format_name(pSrcPicture->format) : "none",
pMaskPicture ? render_format_name(pMaskPicture->format) : "none",
pDstPicture ? render_format_name(pDstPicture->format) : "none");
if (!exa->pipe)
XORG_FALLBACK("accel not enabled");
priv = exaGetPixmapDriverPrivate(pDst);
if (!priv || !priv->tex)
XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_RENDER_TARGET))
XORG_FALLBACK("pDst format: %s", util_format_name(priv->tex->format));
if (priv->picture_format != pDstPicture->format)
XORG_FALLBACK("pDst pic_format: %s != %s",
render_format_name(priv->picture_format),
render_format_name(pDstPicture->format));
if (pSrc) {
priv = exaGetPixmapDriverPrivate(pSrc);
if (!priv || !priv->tex)
XORG_FALLBACK("pSrc %s", !priv ? "!priv" : "!priv->tex");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_SAMPLER_VIEW))
XORG_FALLBACK("pSrc format: %s", util_format_name(priv->tex->format));
if (!picture_check_formats(priv, pSrcPicture))
XORG_FALLBACK("pSrc pic_format: %s != %s",
render_format_name(priv->picture_format),
render_format_name(pSrcPicture->format));
}
if (pMask) {
priv = exaGetPixmapDriverPrivate(pMask);
if (!priv || !priv->tex)
XORG_FALLBACK("pMask %s", !priv ? "!priv" : "!priv->tex");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_SAMPLER_VIEW))
XORG_FALLBACK("pMask format: %s", util_format_name(priv->tex->format));
if (!picture_check_formats(priv, pMaskPicture))
XORG_FALLBACK("pMask pic_format: %s != %s",
render_format_name(priv->picture_format),
render_format_name(pMaskPicture->format));
}
return xorg_composite_bind_state(exa, op, pSrcPicture, pMaskPicture,
pDstPicture,
pSrc ? exaGetPixmapDriverPrivate(pSrc) : NULL,
pMask ? exaGetPixmapDriverPrivate(pMask) : NULL,
exaGetPixmapDriverPrivate(pDst));
}
/* Create a new resource object, using the given template info */
struct pipe_resource *
etna_resource_alloc(struct pipe_screen *pscreen, unsigned layout,
uint64_t modifier, const struct pipe_resource *templat)
{
struct etna_screen *screen = etna_screen(pscreen);
struct etna_resource *rsc;
unsigned size;
DBG_F(ETNA_DBG_RESOURCE_MSGS,
"target=%d, format=%s, %ux%ux%u, array_size=%u, "
"last_level=%u, nr_samples=%u, usage=%u, bind=%x, flags=%x",
templat->target, util_format_name(templat->format), templat->width0,
templat->height0, templat->depth0, templat->array_size,
templat->last_level, templat->nr_samples, templat->usage,
templat->bind, templat->flags);
/* Determine scaling for antialiasing, allow override using debug flag */
int nr_samples = templat->nr_samples;
if ((templat->bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DEPTH_STENCIL)) &&
!(templat->bind & PIPE_BIND_SAMPLER_VIEW)) {
if (DBG_ENABLED(ETNA_DBG_MSAA_2X))
nr_samples = 2;
if (DBG_ENABLED(ETNA_DBG_MSAA_4X))
nr_samples = 4;
}
int msaa_xscale = 1, msaa_yscale = 1;
if (!translate_samples_to_xyscale(nr_samples, &msaa_xscale, &msaa_yscale, NULL)) {
/* Number of samples not supported */
return NULL;
}
/* Determine needed padding (alignment of height/width) */
unsigned paddingX = 0, paddingY = 0;
unsigned halign = TEXTURE_HALIGN_FOUR;
if (!util_format_is_compressed(templat->format)) {
/* If we have the TEXTURE_HALIGN feature, we can always align to the
* resolve engine's width. If not, we must not align resources used
* only for textures. If this GPU uses the BLT engine, never do RS align.
*/
bool rs_align = screen->specs.use_blt ? false : (
VIV_FEATURE(screen, chipMinorFeatures1, TEXTURE_HALIGN) ||
!etna_resource_sampler_only(templat));
etna_layout_multiple(layout, screen->specs.pixel_pipes, rs_align, &paddingX,
&paddingY, &halign);
assert(paddingX && paddingY);
} else {
/* Compressed textures are padded to their block size, but we don't have
* to do anything special for that. */
paddingX = 1;
paddingY = 1;
}
if (!screen->specs.use_blt && templat->target != PIPE_BUFFER)
etna_adjust_rs_align(screen->specs.pixel_pipes, NULL, &paddingY);
if (templat->bind & PIPE_BIND_SCANOUT) {
struct pipe_resource scanout_templat = *templat;
struct renderonly_scanout *scanout;
struct winsys_handle handle;
/* pad scanout buffer size to be compatible with the RS */
if (!screen->specs.use_blt && modifier == DRM_FORMAT_MOD_LINEAR)
etna_adjust_rs_align(screen->specs.pixel_pipes, &paddingX, &paddingY);
scanout_templat.width0 = align(scanout_templat.width0, paddingX);
scanout_templat.height0 = align(scanout_templat.height0, paddingY);
scanout = renderonly_scanout_for_resource(&scanout_templat,
screen->ro, &handle);
if (!scanout)
return NULL;
assert(handle.type == WINSYS_HANDLE_TYPE_FD);
handle.modifier = modifier;
rsc = etna_resource(pscreen->resource_from_handle(pscreen, templat,
&handle,
PIPE_HANDLE_USAGE_WRITE));
close(handle.handle);
if (!rsc)
return NULL;
rsc->scanout = scanout;
return &rsc->base;
}
rsc = CALLOC_STRUCT(etna_resource);
if (!rsc)
return NULL;
rsc->base = *templat;
rsc->base.screen = pscreen;
rsc->base.nr_samples = nr_samples;
rsc->layout = layout;
rsc->halign = halign;
pipe_reference_init(&rsc->base.reference, 1);
list_inithead(&rsc->list);
size = setup_miptree(rsc, paddingX, paddingY, msaa_xscale, msaa_yscale);
uint32_t flags = DRM_ETNA_GEM_CACHE_WC;
if (templat->bind & PIPE_BIND_VERTEX_BUFFER)
flags |= DRM_ETNA_GEM_FORCE_MMU;
struct etna_bo *bo = etna_bo_new(screen->dev, size, flags);
if (unlikely(bo == NULL)) {
BUG("Problem allocating video memory for resource");
goto free_rsc;
}
rsc->bo = bo;
rsc->ts_bo = 0; /* TS is only created when first bound to surface */
if (DBG_ENABLED(ETNA_DBG_ZERO)) {
void *map = etna_bo_map(bo);
memset(map, 0, size);
}
return &rsc->base;
free_rsc:
FREE(rsc);
return NULL;
}
static int
nv50_2d_texture_set(struct nouveau_channel *chan, int dst,
struct nv50_miptree *mt, unsigned level, unsigned layer)
{
struct nouveau_bo *bo = mt->base.bo;
uint32_t width, height, depth;
uint32_t format;
uint32_t mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT;
uint32_t flags = mt->base.domain | (dst ? NOUVEAU_BO_WR : NOUVEAU_BO_RD);
uint32_t offset = mt->level[level].offset;
format = nv50_2d_format(mt->base.base.format);
if (!format) {
NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
util_format_name(mt->base.base.format));
return 1;
}
width = u_minify(mt->base.base.width0, level) << mt->ms_x;
height = u_minify(mt->base.base.height0, level) << mt->ms_y;
offset = mt->level[level].offset;
if (!mt->layout_3d) {
offset += mt->layer_stride * layer;
depth = 1;
layer = 0;
} else {
depth = u_minify(mt->base.base.depth0, level);
}
if (!(bo->tile_flags & NOUVEAU_BO_TILE_LAYOUT_MASK)) {
BEGIN_RING(chan, RING_2D_(mthd), 2);
OUT_RING (chan, format);
OUT_RING (chan, 1);
BEGIN_RING(chan, RING_2D_(mthd + 0x14), 5);
OUT_RING (chan, mt->level[level].pitch);
OUT_RING (chan, width);
OUT_RING (chan, height);
OUT_RELOCh(chan, bo, offset, flags);
OUT_RELOCl(chan, bo, offset, flags);
} else {
BEGIN_RING(chan, RING_2D_(mthd), 5);
OUT_RING (chan, format);
OUT_RING (chan, 0);
OUT_RING (chan, mt->level[level].tile_mode << 4);
OUT_RING (chan, depth);
OUT_RING (chan, layer);
BEGIN_RING(chan, RING_2D_(mthd + 0x18), 4);
OUT_RING (chan, width);
OUT_RING (chan, height);
OUT_RELOCh(chan, bo, offset, flags);
OUT_RELOCl(chan, bo, offset, flags);
}
#if 0
if (dst) {
BEGIN_RING(chan, RING_2D_(NV50_2D_CLIP_X), 4);
OUT_RING (chan, 0);
OUT_RING (chan, 0);
OUT_RING (chan, width);
OUT_RING (chan, height);
}
#endif
return 0;
}
static void
util_dump_format(FILE *stream, enum pipe_format format)
{
util_dump_enum(stream, util_format_name(format));
}
static boolean
etna_screen_is_format_supported(struct pipe_screen *pscreen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count, unsigned usage)
{
struct etna_screen *screen = etna_screen(pscreen);
unsigned allowed = 0;
if (target != PIPE_BUFFER &&
target != PIPE_TEXTURE_1D &&
target != PIPE_TEXTURE_2D &&
target != PIPE_TEXTURE_3D &&
target != PIPE_TEXTURE_CUBE &&
target != PIPE_TEXTURE_RECT)
return FALSE;
if (usage & PIPE_BIND_RENDER_TARGET) {
/* If render target, must be RS-supported format that is not rb swapped.
* Exposing rb swapped (or other swizzled) formats for rendering would
* involve swizzing in the pixel shader.
*/
if (translate_rs_format(format) != ETNA_NO_MATCH && !translate_rs_format_rb_swap(format)) {
/* Validate MSAA; number of samples must be allowed, and render target
* must have MSAA'able format. */
if (sample_count > 1) {
if (translate_samples_to_xyscale(sample_count, NULL, NULL, NULL) &&
translate_msaa_format(format) != ETNA_NO_MATCH) {
allowed |= PIPE_BIND_RENDER_TARGET;
}
} else {
allowed |= PIPE_BIND_RENDER_TARGET;
}
}
}
if (usage & PIPE_BIND_DEPTH_STENCIL) {
if (translate_depth_format(format) != ETNA_NO_MATCH)
allowed |= PIPE_BIND_DEPTH_STENCIL;
}
if (usage & PIPE_BIND_SAMPLER_VIEW) {
uint32_t fmt = translate_texture_format(format);
if (!gpu_supports_texure_format(screen, fmt))
fmt = ETNA_NO_MATCH;
if (sample_count < 2 && fmt != ETNA_NO_MATCH)
allowed |= PIPE_BIND_SAMPLER_VIEW;
}
if (usage & PIPE_BIND_VERTEX_BUFFER) {
if (translate_vertex_format_type(format) != ETNA_NO_MATCH)
allowed |= PIPE_BIND_VERTEX_BUFFER;
}
if (usage & PIPE_BIND_INDEX_BUFFER) {
/* must be supported index format */
if (format == PIPE_FORMAT_I8_UINT || format == PIPE_FORMAT_I16_UINT ||
(format == PIPE_FORMAT_I32_UINT &&
VIV_FEATURE(screen, chipFeatures, 32_BIT_INDICES))) {
allowed |= PIPE_BIND_INDEX_BUFFER;
}
}
/* Always allowed */
allowed |=
usage & (PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED);
if (usage != allowed) {
DBG("not supported: format=%s, target=%d, sample_count=%d, "
"usage=%x, allowed=%x",
util_format_name(format), target, sample_count, usage, allowed);
}
return usage == allowed;
}
static struct pipe_resource *
etna_resource_from_handle(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl,
struct winsys_handle *handle, unsigned usage)
{
struct etna_screen *screen = etna_screen(pscreen);
struct etna_resource *rsc;
struct etna_resource_level *level;
struct pipe_resource *prsc;
struct pipe_resource *ptiled = NULL;
DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
tmpl->target, util_format_name(tmpl->format), tmpl->width0,
tmpl->height0, tmpl->depth0, tmpl->array_size, tmpl->last_level,
tmpl->nr_samples, tmpl->usage, tmpl->bind, tmpl->flags);
rsc = CALLOC_STRUCT(etna_resource);
if (!rsc)
return NULL;
level = &rsc->levels[0];
prsc = &rsc->base;
*prsc = *tmpl;
pipe_reference_init(&prsc->reference, 1);
list_inithead(&rsc->list);
prsc->screen = pscreen;
rsc->bo = etna_screen_bo_from_handle(pscreen, handle, &level->stride);
if (!rsc->bo)
goto fail;
rsc->seqno = 1;
rsc->layout = modifier_to_layout(handle->modifier);
rsc->halign = TEXTURE_HALIGN_FOUR;
level->width = tmpl->width0;
level->height = tmpl->height0;
/* Determine padding of the imported resource. */
unsigned paddingX = 0, paddingY = 0;
etna_layout_multiple(rsc->layout, screen->specs.pixel_pipes,
VIV_FEATURE(screen, chipMinorFeatures1, TEXTURE_HALIGN),
&paddingX, &paddingY, &rsc->halign);
if (!screen->specs.use_blt)
etna_adjust_rs_align(screen->specs.pixel_pipes, NULL, &paddingY);
level->padded_width = align(level->width, paddingX);
level->padded_height = align(level->height, paddingY);
level->layer_stride = level->stride * util_format_get_nblocksy(prsc->format,
level->padded_height);
level->size = level->layer_stride;
/* The DDX must give us a BO which conforms to our padding size.
* The stride of the BO must be greater or equal to our padded
* stride. The size of the BO must accomodate the padded height. */
if (level->stride < util_format_get_stride(tmpl->format, level->padded_width)) {
BUG("BO stride %u is too small for RS engine width padding (%zu, format %s)",
level->stride, util_format_get_stride(tmpl->format, level->padded_width),
util_format_name(tmpl->format));
goto fail;
}
if (etna_bo_size(rsc->bo) < level->stride * level->padded_height) {
BUG("BO size %u is too small for RS engine height padding (%u, format %s)",
etna_bo_size(rsc->bo), level->stride * level->padded_height,
util_format_name(tmpl->format));
goto fail;
}
if (rsc->layout == ETNA_LAYOUT_LINEAR) {
/*
* Both sampler and pixel pipes can't handle linear, create a compatible
* base resource, where we can attach the imported buffer as an external
* resource.
*/
struct pipe_resource tiled_templat = *tmpl;
/*
* Remove BIND_SCANOUT to avoid recursion, as etna_resource_create uses
* this function to import the scanout buffer and get a tiled resource.
*/
tiled_templat.bind &= ~PIPE_BIND_SCANOUT;
ptiled = etna_resource_create(pscreen, &tiled_templat);
if (!ptiled)
goto fail;
etna_resource(ptiled)->external = prsc;
return ptiled;
}
return prsc;
fail:
etna_resource_destroy(pscreen, prsc);
if (ptiled)
etna_resource_destroy(pscreen, ptiled);
return NULL;
}
void debug_print_format(const char *msg, unsigned fmt )
{
debug_printf("%s: %s\n", msg, util_format_name(fmt));
}
/* Allocate 2D texture or render target resource
*/
static struct pipe_resource * etna_screen_resource_create(struct pipe_screen *screen,
const struct pipe_resource *templat)
{
struct etna_screen *priv = etna_screen(screen);
assert(templat);
/* Check input */
if(templat->target == PIPE_TEXTURE_CUBE)
{
assert(templat->array_size == 6);
} else if (templat->target == PIPE_BUFFER)
{
assert(templat->format == PIPE_FORMAT_R8_UNORM); /* bytes; want TYPELESS or similar */
assert(templat->array_size == 1);
assert(templat->height0 == 1);
assert(templat->depth0 == 1);
assert(templat->array_size == 1);
assert(templat->last_level == 0);
} else
{
assert(templat->array_size == 1);
}
assert(templat->width0 != 0);
assert(templat->height0 != 0);
assert(templat->depth0 != 0);
assert(templat->array_size != 0);
/* Figure out what tiling to use -- for now, assume that textures cannot be supertiled, and cannot be linear.
* There is a feature flag SUPERTILED_TEXTURE (not supported on any known hw) that may allow this, as well
* as LINEAR_TEXTURE_SUPPORT (supported on gc880 and gc2000 at least), but not sure how it works.
* Buffers always have LINEAR layout.
*/
unsigned layout = ETNA_LAYOUT_LINEAR;
if(templat->target != PIPE_BUFFER)
{
if(!(templat->bind & PIPE_BIND_SAMPLER_VIEW) && priv->specs.can_supertile &&
!DBG_ENABLED(ETNA_DBG_NO_SUPERTILE))
layout = ETNA_LAYOUT_SUPER_TILED;
else
layout = ETNA_LAYOUT_TILED;
}
/* XXX multi tiled formats */
/* Determine scaling for antialiasing, allow override using debug flag */
int nr_samples = templat->nr_samples;
if((templat->bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DEPTH_STENCIL)) &&
!(templat->bind & PIPE_BIND_SAMPLER_VIEW))
{
if(DBG_ENABLED(ETNA_DBG_MSAA_2X))
nr_samples = 2;
if(DBG_ENABLED(ETNA_DBG_MSAA_4X))
nr_samples = 4;
}
int msaa_xscale = 1, msaa_yscale = 1;
if(!translate_samples_to_xyscale(nr_samples, &msaa_xscale, &msaa_yscale, NULL))
{
/* Number of samples not supported */
return NULL;
}
/* Determine needed padding (alignment of height/width) */
unsigned paddingX = 0, paddingY = 0;
unsigned halign = TEXTURE_HALIGN_FOUR;
etna_layout_multiple(layout,
priv->dev->chip.pixel_pipes,
(templat->bind & PIPE_BIND_SAMPLER_VIEW) && !VIV_FEATURE(priv->dev, chipMinorFeatures1, TEXTURE_HALIGN),
&paddingX, &paddingY, &halign);
assert(paddingX && paddingY);
/* compute mipmap level sizes and offsets */
struct etna_resource *resource = CALLOC_STRUCT(etna_resource);
int max_mip_level = templat->last_level;
if(unlikely(max_mip_level >= ETNA_NUM_LOD)) /* max LOD supported by hw */
max_mip_level = ETNA_NUM_LOD - 1;
unsigned ix = 0;
unsigned x = templat->width0, y = templat->height0;
unsigned offset = 0;
while(true)
{
struct etna_resource_level *mip = &resource->levels[ix];
mip->width = x;
mip->height = y;
mip->padded_width = align(x * msaa_xscale, paddingX);
mip->padded_height = align(y * msaa_yscale, paddingY);
mip->stride = util_format_get_stride(templat->format, mip->padded_width);
mip->offset = offset;
mip->layer_stride = mip->stride * util_format_get_nblocksy(templat->format, mip->padded_height);
mip->size = templat->array_size * mip->layer_stride;
offset += align(mip->size, ETNA_PE_ALIGNMENT); /* align mipmaps to 64 bytes to be able to render to them */
if(ix == max_mip_level || (x == 1 && y == 1))
break; // stop at last level
x = u_minify(x, 1);
y = u_minify(y, 1);
ix += 1;
}
/* determine memory type */
uint32_t flags = 0; /* XXX DRM_ETNA_GEM_CACHE_xxx */
enum viv_surf_type memtype = VIV_SURF_UNKNOWN;
if(templat->bind & PIPE_BIND_SAMPLER_VIEW)
flags |= DRM_ETNA_GEM_TYPE_TEX;
else if(templat->bind & PIPE_BIND_RENDER_TARGET)
flags |= DRM_ETNA_GEM_TYPE_RT;
else if(templat->bind & PIPE_BIND_DEPTH_STENCIL)
flags |= DRM_ETNA_GEM_TYPE_ZS;
else if(templat->bind & PIPE_BIND_INDEX_BUFFER)
flags |= DRM_ETNA_GEM_TYPE_IDX;
else if(templat->bind & PIPE_BIND_VERTEX_BUFFER)
flags |= DRM_ETNA_GEM_TYPE_VTX;
DBG_F(ETNA_DBG_RESOURCE_MSGS, "%p: Allocate surface of %ix%i (padded to %ix%i), %i layers, of format %s, size %08x flags %08x, memtype %i",
resource,
templat->width0, templat->height0, resource->levels[0].padded_width, resource->levels[0].padded_height, templat->array_size, util_format_name(templat->format),
offset, templat->bind, memtype);
struct etna_bo *bo = 0;
if(unlikely((bo = etna_bo_new(priv->dev, offset, flags)) == NULL))
{
BUG("Problem allocating video memory for resource");
return NULL;
}
resource->base = *templat;
resource->base.last_level = ix; /* real last mipmap level */
resource->base.screen = screen;
resource->base.nr_samples = nr_samples;
resource->layout = layout;
resource->halign = halign;
resource->bo = bo;
resource->ts_bo = 0; /* TS is only created when first bound to surface */
pipe_reference_init(&resource->base.reference, 1);
if(DBG_ENABLED(ETNA_DBG_ZERO))
{
void *map = etna_bo_map(bo);
memset(map, 0, offset);
}
return &resource->base;
}
static struct lp_fragment_shader_variant *
generate_variant(struct llvmpipe_context *lp,
struct lp_fragment_shader *shader,
const struct lp_fragment_shader_variant_key *key)
{
struct lp_fragment_shader_variant *variant;
if (LP_DEBUG & DEBUG_JIT) {
unsigned i;
tgsi_dump(shader->base.tokens, 0);
if(key->depth.enabled) {
debug_printf("depth.format = %s\n", util_format_name(key->zsbuf_format));
debug_printf("depth.func = %s\n", util_dump_func(key->depth.func, TRUE));
debug_printf("depth.writemask = %u\n", key->depth.writemask);
}
if(key->alpha.enabled) {
debug_printf("alpha.func = %s\n", util_dump_func(key->alpha.func, TRUE));
debug_printf("alpha.ref_value = %f\n", key->alpha.ref_value);
}
if(key->blend.logicop_enable) {
debug_printf("blend.logicop_func = %u\n", key->blend.logicop_func);
}
else if(key->blend.rt[0].blend_enable) {
debug_printf("blend.rgb_func = %s\n", util_dump_blend_func (key->blend.rt[0].rgb_func, TRUE));
debug_printf("rgb_src_factor = %s\n", util_dump_blend_factor(key->blend.rt[0].rgb_src_factor, TRUE));
debug_printf("rgb_dst_factor = %s\n", util_dump_blend_factor(key->blend.rt[0].rgb_dst_factor, TRUE));
debug_printf("alpha_func = %s\n", util_dump_blend_func (key->blend.rt[0].alpha_func, TRUE));
debug_printf("alpha_src_factor = %s\n", util_dump_blend_factor(key->blend.rt[0].alpha_src_factor, TRUE));
debug_printf("alpha_dst_factor = %s\n", util_dump_blend_factor(key->blend.rt[0].alpha_dst_factor, TRUE));
}
debug_printf("blend.colormask = 0x%x\n", key->blend.rt[0].colormask);
for(i = 0; i < PIPE_MAX_SAMPLERS; ++i) {
if(key->sampler[i].format) {
debug_printf("sampler[%u] = \n", i);
debug_printf(" .format = %s\n",
util_format_name(key->sampler[i].format));
debug_printf(" .target = %s\n",
util_dump_tex_target(key->sampler[i].target, TRUE));
debug_printf(" .pot = %u %u %u\n",
key->sampler[i].pot_width,
key->sampler[i].pot_height,
key->sampler[i].pot_depth);
debug_printf(" .wrap = %s %s %s\n",
util_dump_tex_wrap(key->sampler[i].wrap_s, TRUE),
util_dump_tex_wrap(key->sampler[i].wrap_t, TRUE),
util_dump_tex_wrap(key->sampler[i].wrap_r, TRUE));
debug_printf(" .min_img_filter = %s\n",
util_dump_tex_filter(key->sampler[i].min_img_filter, TRUE));
debug_printf(" .min_mip_filter = %s\n",
util_dump_tex_mipfilter(key->sampler[i].min_mip_filter, TRUE));
debug_printf(" .mag_img_filter = %s\n",
util_dump_tex_filter(key->sampler[i].mag_img_filter, TRUE));
if(key->sampler[i].compare_mode != PIPE_TEX_COMPARE_NONE)
debug_printf(" .compare_func = %s\n", util_dump_func(key->sampler[i].compare_func, TRUE));
debug_printf(" .normalized_coords = %u\n", key->sampler[i].normalized_coords);
}
}
}
variant = CALLOC_STRUCT(lp_fragment_shader_variant);
if(!variant)
return NULL;
variant->shader = shader;
memcpy(&variant->key, key, sizeof *key);
generate_fragment(lp, shader, variant, 0);
generate_fragment(lp, shader, variant, 1);
/* insert new variant into linked list */
variant->next = shader->variants;
shader->variants = variant;
return variant;
}
