/** Setup this resource as the filter input. */
void
pp_filter_setup_in(struct program *p, struct pipe_resource *in)
{
struct pipe_sampler_view v_tmp;
u_sampler_view_default_template(&v_tmp, in, in->format);
p->view = p->pipe->create_sampler_view(p->pipe, in, &v_tmp);
}
static bool
init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer)
{
struct pipe_resource *res, res_tmpl;
struct pipe_sampler_view sv_tmpl;
struct pipe_surface **destination;
unsigned i;
assert(dec && buffer);
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_2D;
res_tmpl.format = dec->zscan_source_format;
res_tmpl.width0 = dec->blocks_per_line * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
res_tmpl.height0 = align(dec->num_blocks, dec->blocks_per_line) / dec->blocks_per_line;
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_STREAM;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
res = dec->base.context->screen->resource_create(dec->base.context->screen, &res_tmpl);
if (!res)
goto error_source;
memset(&sv_tmpl, 0, sizeof(sv_tmpl));
u_sampler_view_default_template(&sv_tmpl, res, res->format);
sv_tmpl.swizzle_r = sv_tmpl.swizzle_g = sv_tmpl.swizzle_b = sv_tmpl.swizzle_a = PIPE_SWIZZLE_RED;
buffer->zscan_source = dec->base.context->create_sampler_view(dec->base.context, res, &sv_tmpl);
pipe_resource_reference(&res, NULL);
if (!buffer->zscan_source)
goto error_sampler;
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
destination = dec->idct_source->get_surfaces(dec->idct_source);
else
destination = dec->mc_source->get_surfaces(dec->mc_source);
if (!destination)
goto error_surface;
for (i = 0; i < VL_NUM_COMPONENTS; ++i)
if (!vl_zscan_init_buffer(i == 0 ? &dec->zscan_y : &dec->zscan_c,
&buffer->zscan[i], buffer->zscan_source, destination[i]))
goto error_plane;
return true;
error_plane:
for (; i > 0; --i)
vl_zscan_cleanup_buffer(&buffer->zscan[i - 1]);
error_surface:
error_sampler:
pipe_sampler_view_reference(&buffer->zscan_source, NULL);
error_source:
return false;
}
static void
xa_yuv_bind_samplers(struct xa_context *r, struct xa_surface *yuv[])
{
struct pipe_sampler_state *samplers[3];
struct pipe_sampler_state sampler;
struct pipe_sampler_view *views[3];
struct pipe_sampler_view view_templ;
unsigned int i;
memset(&sampler, 0, sizeof(struct pipe_sampler_state));
sampler.wrap_s = PIPE_TEX_WRAP_CLAMP;
sampler.wrap_t = PIPE_TEX_WRAP_CLAMP;
sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
sampler.normalized_coords = 1;
for (i = 0; i < 3; ++i) {
samplers[i] = &sampler;
if (!yuv[i]->view) {
u_sampler_view_default_template(&view_templ,
yuv[i]->tex, yuv[i]->tex->format);
yuv[i]->view = r->pipe->create_sampler_view(r->pipe,
yuv[i]->tex,
&view_templ);
}
views[i] = yuv[i]->view;
}
cso_set_samplers(r->cso, 3, (const struct pipe_sampler_state **)samplers);
cso_set_fragment_sampler_views(r->cso, 3, views);
}
static struct pipe_sampler_view *
st_create_texture_sampler_view_from_stobj(struct pipe_context *pipe,
struct st_texture_object *stObj,
const struct gl_sampler_object *samp,
enum pipe_format format)
{
struct pipe_sampler_view templ;
GLuint swizzle = apply_depthmode(stObj->pt->format,
stObj->base._Swizzle,
samp->DepthMode);
u_sampler_view_default_template(&templ,
stObj->pt,
format);
templ.u.tex.first_level = stObj->base.BaseLevel;
if (swizzle != SWIZZLE_NOOP) {
templ.swizzle_r = GET_SWZ(swizzle, 0);
templ.swizzle_g = GET_SWZ(swizzle, 1);
templ.swizzle_b = GET_SWZ(swizzle, 2);
templ.swizzle_a = GET_SWZ(swizzle, 3);
}
return pipe->create_sampler_view(pipe, stObj->pt, &templ);
}
bool
vl_zscan_init_buffer(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer,
struct pipe_sampler_view *src, struct pipe_surface *dst)
{
struct pipe_resource res_tmpl, *res;
struct pipe_sampler_view sv_tmpl;
assert(zscan && buffer);
memset(buffer, 0, sizeof(struct vl_zscan_buffer));
pipe_sampler_view_reference(&buffer->src, src);
buffer->viewport.scale[0] = dst->width;
buffer->viewport.scale[1] = dst->height;
buffer->viewport.scale[2] = 1;
buffer->viewport.scale[3] = 1;
buffer->viewport.translate[0] = 0;
buffer->viewport.translate[1] = 0;
buffer->viewport.translate[2] = 0;
buffer->viewport.translate[3] = 0;
buffer->fb_state.width = dst->width;
buffer->fb_state.height = dst->height;
buffer->fb_state.nr_cbufs = 1;
pipe_surface_reference(&buffer->fb_state.cbufs[0], dst);
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_3D;
res_tmpl.format = PIPE_FORMAT_R8_UNORM;
res_tmpl.width0 = VL_BLOCK_WIDTH * zscan->blocks_per_line;
res_tmpl.height0 = VL_BLOCK_HEIGHT;
res_tmpl.depth0 = 2;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_IMMUTABLE;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
res = zscan->pipe->screen->resource_create(zscan->pipe->screen, &res_tmpl);
if (!res)
return false;
memset(&sv_tmpl, 0, sizeof(sv_tmpl));
u_sampler_view_default_template(&sv_tmpl, res, res->format);
sv_tmpl.swizzle_r = sv_tmpl.swizzle_g = sv_tmpl.swizzle_b = sv_tmpl.swizzle_a = TGSI_SWIZZLE_X;
buffer->quant = zscan->pipe->create_sampler_view(zscan->pipe, res, &sv_tmpl);
pipe_resource_reference(&res, NULL);
if (!buffer->quant)
return false;
return true;
}
static struct pipe_sampler_view *
st_create_texture_sampler_view_from_stobj(struct pipe_context *pipe,
struct st_texture_object *stObj,
const struct gl_sampler_object *samp,
enum pipe_format format)
{
struct pipe_sampler_view templ;
unsigned swizzle = get_texture_format_swizzle(stObj);
u_sampler_view_default_template(&templ,
stObj->pt,
format);
if (stObj->pt->target == PIPE_BUFFER) {
unsigned base, size;
unsigned f, n;
const struct util_format_description *desc
= util_format_description(templ.format);
base = stObj->base.BufferOffset;
if (base >= stObj->pt->width0)
return NULL;
size = MIN2(stObj->pt->width0 - base, (unsigned)stObj->base.BufferSize);
f = ((base * 8) / desc->block.bits) * desc->block.width;
n = ((size * 8) / desc->block.bits) * desc->block.width;
if (!n)
return NULL;
templ.u.buf.first_element = f;
templ.u.buf.last_element = f + (n - 1);
} else {
templ.u.tex.first_level = stObj->base.MinLevel + stObj->base.BaseLevel;
templ.u.tex.last_level = last_level(stObj);
assert(templ.u.tex.first_level <= templ.u.tex.last_level);
templ.u.tex.first_layer = stObj->base.MinLayer;
templ.u.tex.last_layer = last_layer(stObj);
assert(templ.u.tex.first_layer <= templ.u.tex.last_layer);
templ.target = gl_target_to_pipe(stObj->base.Target);
}
if (swizzle != SWIZZLE_NOOP) {
templ.swizzle_r = GET_SWZ(swizzle, 0);
templ.swizzle_g = GET_SWZ(swizzle, 1);
templ.swizzle_b = GET_SWZ(swizzle, 2);
templ.swizzle_a = GET_SWZ(swizzle, 3);
}
return pipe->create_sampler_view(pipe, stObj->pt, &templ);
}
static struct pipe_sampler_view *
st_create_texture_sampler_view_from_stobj(struct st_context *st,
struct st_texture_object *stObj,
enum pipe_format format,
unsigned glsl_version)
{
struct pipe_sampler_view templ;
unsigned swizzle = get_texture_format_swizzle(st, stObj, glsl_version);
u_sampler_view_default_template(&templ, stObj->pt, format);
if (stObj->pt->target == PIPE_BUFFER) {
unsigned base, size;
base = stObj->base.BufferOffset;
if (base >= stObj->pt->width0)
return NULL;
size = MIN2(stObj->pt->width0 - base, (unsigned)stObj->base.BufferSize);
if (!size)
return NULL;
templ.u.buf.offset = base;
templ.u.buf.size = size;
} else {
templ.u.tex.first_level = stObj->base.MinLevel + stObj->base.BaseLevel;
templ.u.tex.last_level = last_level(stObj);
assert(templ.u.tex.first_level <= templ.u.tex.last_level);
if (stObj->layer_override) {
templ.u.tex.first_layer = templ.u.tex.last_layer = stObj->layer_override;
} else {
templ.u.tex.first_layer = stObj->base.MinLayer;
templ.u.tex.last_layer = last_layer(stObj);
}
assert(templ.u.tex.first_layer <= templ.u.tex.last_layer);
templ.target = gl_target_to_pipe(stObj->base.Target);
}
templ.swizzle_r = GET_SWZ(swizzle, 0);
templ.swizzle_g = GET_SWZ(swizzle, 1);
templ.swizzle_b = GET_SWZ(swizzle, 2);
templ.swizzle_a = GET_SWZ(swizzle, 3);
return st->pipe->create_sampler_view(st->pipe, stObj->pt, &templ);
}
struct pipe_sampler_view *vg_prepare_blend_surface(struct vg_context *ctx)
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_sampler_view *view;
struct pipe_sampler_view view_templ;
struct st_framebuffer *stfb = ctx->draw_buffer;
struct st_renderbuffer *strb = stfb->strb;
vg_validate_state(ctx);
u_sampler_view_default_template(&view_templ, strb->texture, strb->texture->format);
view = pipe->create_sampler_view(pipe, strb->texture, &view_templ);
vg_prepare_blend_texture(ctx, view);
pipe_sampler_view_reference(&view, NULL);
return stfb->blend_texture_view;
}
static struct pipe_sampler_view *
create_tex_and_view(struct pipe_context *pipe, enum pipe_format format,
VGint width, VGint height)
{
struct pipe_resource *texture;
struct pipe_sampler_view view_templ;
struct pipe_sampler_view *view;
texture = create_texture(pipe, format, width, height);
if (!texture)
return NULL;
u_sampler_view_default_template(&view_templ, texture, texture->format);
view = pipe->create_sampler_view(pipe, texture, &view_templ);
/* want the texture to go away if the view is freed */
pipe_resource_reference(&texture, NULL);
return view;
}
static INLINE struct pipe_sampler_view *create_texture_1d_view(struct vg_context *ctx,
const VGuint *color_data,
const VGint color_data_len)
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_resource *texture;
struct pipe_sampler_view view_templ;
struct pipe_sampler_view *view;
texture = create_texture_1d(ctx, color_data, color_data_len);
if (!texture)
return NULL;
u_sampler_view_default_template(&view_templ, texture, texture->format);
view = pipe->create_sampler_view(pipe, texture, &view_templ);
/* want the texture to go away if the view is freed */
pipe_resource_reference(&texture, NULL);
return view;
}
GalliumSurface::GalliumSurface (pipe_context *context,
int width,
int height)
{
struct pipe_screen *screen = context->screen;
struct pipe_resource pt, *texture;
struct pipe_sampler_view view_templ;
pipe = context;
mapped = NULL;
memset (&pt, 0, sizeof (pt));
pt.target = PIPE_TEXTURE_2D;
pt.format = PIPE_FORMAT_B8G8R8A8_UNORM;
pt.width0 = width;
pt.height0 = height;
pt.depth0 = 1;
pt.last_level = 0;
pt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET |
PIPE_BIND_TRANSFER_WRITE | PIPE_BIND_TRANSFER_READ;
g_assert (screen->is_format_supported (screen,
pt.format,
pt.target,
0,
pt.bind,
0));
texture = screen->resource_create (screen, &pt);
g_assert (texture);
u_sampler_view_default_template (&view_templ, texture, texture->format);
sampler_view = pipe->create_sampler_view (pipe, texture, &view_templ);
pipe_resource_reference (&texture, NULL);
}
void vg_prepare_blend_surface(struct vg_context *ctx)
{
struct pipe_surface *dest_surface = NULL;
struct pipe_context *pipe = ctx->pipe;
struct pipe_sampler_view *view;
struct pipe_sampler_view view_templ;
struct st_framebuffer *stfb = ctx->draw_buffer;
struct st_renderbuffer *strb = stfb->strb;
/* first finish all pending rendering */
vgFinish();
u_sampler_view_default_template(&view_templ, strb->texture, strb->texture->format);
view = pipe->create_sampler_view(pipe, strb->texture, &view_templ);
dest_surface = pipe->screen->get_tex_surface(pipe->screen,
stfb->blend_texture_view->texture,
0, 0, 0,
PIPE_BIND_RENDER_TARGET);
/* flip it, because we want to use it as a sampler */
util_blit_pixels_tex(ctx->blit,
view,
0, strb->height,
strb->width, 0,
dest_surface,
0, 0,
strb->width, strb->height,
0.0, PIPE_TEX_MIPFILTER_NEAREST);
if (dest_surface)
pipe_surface_reference(&dest_surface, NULL);
/* make sure it's complete */
vgFinish();
pipe_sampler_view_reference(&view, NULL);
}
static void init_prog(struct program *p)
{
struct pipe_surface surf_tmpl;
int ret;
/* find a hardware device */
ret = pipe_loader_probe(&p->dev, 1);
assert(ret);
/* init a pipe screen */
p->screen = pipe_loader_create_screen(p->dev, PIPE_SEARCH_DIR);
assert(p->screen);
/* create the pipe driver context and cso context */
p->pipe = p->screen->context_create(p->screen, NULL);
p->cso = cso_create_context(p->pipe);
/* set clear color */
p->clear_color.f[0] = 0.3;
p->clear_color.f[1] = 0.1;
p->clear_color.f[2] = 0.3;
p->clear_color.f[3] = 1.0;
/* vertex buffer */
{
float vertices[4][2][4] = {
{
{ 0.9f, 0.9f, 0.0f, 1.0f },
{ 1.0f, 1.0f, 0.0f, 1.0f }
},
{
{ -0.9f, 0.9f, 0.0f, 1.0f },
{ 0.0f, 1.0f, 0.0f, 1.0f }
},
{
{ -0.9f, -0.9f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 1.0f, 1.0f }
},
{
{ 0.9f, -0.9f, 0.0f, 1.0f },
{ 1.0f, 0.0f, 1.0f, 1.0f }
}
};
p->vbuf = pipe_buffer_create(p->screen, PIPE_BIND_VERTEX_BUFFER,
PIPE_USAGE_DEFAULT, sizeof(vertices));
pipe_buffer_write(p->pipe, p->vbuf, 0, sizeof(vertices), vertices);
}
/* render target texture */
{
struct pipe_resource tmplt;
memset(&tmplt, 0, sizeof(tmplt));
tmplt.target = PIPE_TEXTURE_2D;
tmplt.format = PIPE_FORMAT_B8G8R8A8_UNORM; /* All drivers support this */
tmplt.width0 = WIDTH;
tmplt.height0 = HEIGHT;
tmplt.depth0 = 1;
tmplt.array_size = 1;
tmplt.last_level = 0;
tmplt.bind = PIPE_BIND_RENDER_TARGET;
p->target = p->screen->resource_create(p->screen, &tmplt);
}
/* sampler texture */
{
uint32_t *ptr;
struct pipe_transfer *t;
struct pipe_resource t_tmplt;
struct pipe_sampler_view v_tmplt;
struct pipe_box box;
memset(&t_tmplt, 0, sizeof(t_tmplt));
t_tmplt.target = PIPE_TEXTURE_2D;
t_tmplt.format = PIPE_FORMAT_B8G8R8A8_UNORM; /* All drivers support this */
t_tmplt.width0 = 2;
t_tmplt.height0 = 2;
t_tmplt.depth0 = 1;
t_tmplt.array_size = 1;
t_tmplt.last_level = 0;
t_tmplt.bind = PIPE_BIND_RENDER_TARGET;
p->tex = p->screen->resource_create(p->screen, &t_tmplt);
memset(&box, 0, sizeof(box));
box.width = 2;
box.height = 2;
ptr = p->pipe->transfer_map(p->pipe, p->tex, 0, PIPE_TRANSFER_WRITE, &box, &t);
ptr[0] = 0xffff0000;
ptr[1] = 0xff0000ff;
ptr[2] = 0xff00ff00;
ptr[3] = 0xffffff00;
p->pipe->transfer_unmap(p->pipe, t);
u_sampler_view_default_template(&v_tmplt, p->tex, p->tex->format);
p->view = p->pipe->create_sampler_view(p->pipe, p->tex, &v_tmplt);
}
/* disabled blending/masking */
memset(&p->blend, 0, sizeof(p->blend));
p->blend.rt[0].colormask = PIPE_MASK_RGBA;
/* no-op depth/stencil/alpha */
memset(&p->depthstencil, 0, sizeof(p->depthstencil));
/* rasterizer */
memset(&p->rasterizer, 0, sizeof(p->rasterizer));
p->rasterizer.cull_face = PIPE_FACE_NONE;
p->rasterizer.half_pixel_center = 1;
p->rasterizer.bottom_edge_rule = 1;
p->rasterizer.depth_clip = 1;
/* sampler */
memset(&p->sampler, 0, sizeof(p->sampler));
p->sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
p->sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
p->sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
p->sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
p->sampler.min_img_filter = PIPE_TEX_MIPFILTER_LINEAR;
p->sampler.mag_img_filter = PIPE_TEX_MIPFILTER_LINEAR;
p->sampler.normalized_coords = 1;
surf_tmpl.format = PIPE_FORMAT_B8G8R8A8_UNORM; /* All drivers support this */
surf_tmpl.u.tex.level = 0;
surf_tmpl.u.tex.first_layer = 0;
surf_tmpl.u.tex.last_layer = 0;
/* drawing destination */
memset(&p->framebuffer, 0, sizeof(p->framebuffer));
p->framebuffer.width = WIDTH;
p->framebuffer.height = HEIGHT;
p->framebuffer.nr_cbufs = 1;
p->framebuffer.cbufs[0] = p->pipe->create_surface(p->pipe, p->target, &surf_tmpl);
/* viewport, depth isn't really needed */
{
float x = 0;
float y = 0;
float z = FAR;
float half_width = (float)WIDTH / 2.0f;
float half_height = (float)HEIGHT / 2.0f;
float half_depth = ((float)FAR - (float)NEAR) / 2.0f;
float scale, bias;
if (FLIP) {
scale = -1.0f;
bias = (float)HEIGHT;
} else {
scale = 1.0f;
bias = 0.0f;
}
p->viewport.scale[0] = half_width;
p->viewport.scale[1] = half_height * scale;
p->viewport.scale[2] = half_depth;
p->viewport.translate[0] = half_width + x;
p->viewport.translate[1] = (half_height + y) * scale + bias;
p->viewport.translate[2] = half_depth + z;
}
/* vertex elements state */
memset(p->velem, 0, sizeof(p->velem));
p->velem[0].src_offset = 0 * 4 * sizeof(float); /* offset 0, first element */
p->velem[0].instance_divisor = 0;
p->velem[0].vertex_buffer_index = 0;
p->velem[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
p->velem[1].src_offset = 1 * 4 * sizeof(float); /* offset 16, second element */
p->velem[1].instance_divisor = 0;
p->velem[1].vertex_buffer_index = 0;
p->velem[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
/* vertex shader */
{
const uint semantic_names[] = { TGSI_SEMANTIC_POSITION,
TGSI_SEMANTIC_GENERIC };
const uint semantic_indexes[] = { 0, 0 };
p->vs = util_make_vertex_passthrough_shader(p->pipe, 2, semantic_names, semantic_indexes, FALSE);
}
/* fragment shader */
p->fs = util_make_fragment_tex_shader(p->pipe, TGSI_TEXTURE_2D, TGSI_INTERPOLATE_LINEAR);
}
struct pipe_context* r300_create_context(struct pipe_screen* screen,
void *priv)
{
struct r300_context* r300 = CALLOC_STRUCT(r300_context);
struct r300_screen* r300screen = r300_screen(screen);
struct radeon_winsys *rws = r300screen->rws;
if (!r300)
return NULL;
r300->rws = rws;
r300->screen = r300screen;
r300->context.screen = screen;
r300->context.priv = priv;
r300->context.destroy = r300_destroy_context;
util_slab_create(&r300->pool_transfers,
sizeof(struct pipe_transfer), 64,
UTIL_SLAB_SINGLETHREADED);
r300->cs = rws->cs_create(rws, RING_GFX, r300_flush_callback, r300, NULL);
if (r300->cs == NULL)
goto fail;
if (!r300screen->caps.has_tcl) {
/* Create a Draw. This is used for SW TCL. */
r300->draw = draw_create(&r300->context);
if (r300->draw == NULL)
goto fail;
/* Enable our renderer. */
draw_set_rasterize_stage(r300->draw, r300_draw_stage(r300));
/* Disable converting points/lines to triangles. */
draw_wide_line_threshold(r300->draw, 10000000.f);
draw_wide_point_threshold(r300->draw, 10000000.f);
draw_wide_point_sprites(r300->draw, FALSE);
draw_enable_line_stipple(r300->draw, TRUE);
draw_enable_point_sprites(r300->draw, FALSE);
}
if (!r300_setup_atoms(r300))
goto fail;
r300_init_blit_functions(r300);
r300_init_flush_functions(r300);
r300_init_query_functions(r300);
r300_init_state_functions(r300);
r300_init_resource_functions(r300);
r300_init_render_functions(r300);
r300_init_states(&r300->context);
r300->context.create_video_codec = vl_create_decoder;
r300->context.create_video_buffer = vl_video_buffer_create;
r300->uploader = u_upload_create(&r300->context, 256 * 1024, 4,
PIPE_BIND_CUSTOM);
r300->blitter = util_blitter_create(&r300->context);
if (r300->blitter == NULL)
goto fail;
r300->blitter->draw_rectangle = r300_blitter_draw_rectangle;
/* The KIL opcode needs the first texture unit to be enabled
* on r3xx-r4xx. In order to calm down the CS checker, we bind this
* dummy texture there. */
if (!r300->screen->caps.is_r500) {
struct pipe_resource *tex;
struct pipe_resource rtempl = {{0}};
struct pipe_sampler_view vtempl = {{0}};
rtempl.target = PIPE_TEXTURE_2D;
rtempl.format = PIPE_FORMAT_I8_UNORM;
rtempl.usage = PIPE_USAGE_IMMUTABLE;
rtempl.width0 = 1;
rtempl.height0 = 1;
rtempl.depth0 = 1;
tex = screen->resource_create(screen, &rtempl);
u_sampler_view_default_template(&vtempl, tex, tex->format);
r300->texkill_sampler = (struct r300_sampler_view*)
r300->context.create_sampler_view(&r300->context, tex, &vtempl);
pipe_resource_reference(&tex, NULL);
}
if (r300screen->caps.has_tcl) {
struct pipe_resource vb;
memset(&vb, 0, sizeof(vb));
vb.target = PIPE_BUFFER;
vb.format = PIPE_FORMAT_R8_UNORM;
vb.usage = PIPE_USAGE_DEFAULT;
vb.width0 = sizeof(float) * 16;
vb.height0 = 1;
vb.depth0 = 1;
r300->dummy_vb.buffer = screen->resource_create(screen, &vb);
r300->context.set_vertex_buffers(&r300->context, 0, 1, &r300->dummy_vb);
}
{
struct pipe_depth_stencil_alpha_state dsa;
memset(&dsa, 0, sizeof(dsa));
dsa.depth.writemask = 1;
r300->dsa_decompress_zmask =
r300->context.create_depth_stencil_alpha_state(&r300->context,
&dsa);
}
r300->hyperz_time_of_last_flush = os_time_get();
/* Register allocator state */
rc_init_regalloc_state(&r300->fs_regalloc_state);
/* Print driver info. */
#ifdef DEBUG
{
#else
if (DBG_ON(r300, DBG_INFO)) {
#endif
fprintf(stderr,
"r300: DRM version: %d.%d.%d, Name: %s, ID: 0x%04x, GB: %d, Z: %d\n"
"r300: GART size: %"PRIu64" MB, VRAM size: %"PRIu64" MB\n"
"r300: AA compression RAM: %s, Z compression RAM: %s, HiZ RAM: %s\n",
r300->screen->info.drm_major,
r300->screen->info.drm_minor,
r300->screen->info.drm_patchlevel,
screen->get_name(screen),
r300->screen->info.pci_id,
r300->screen->info.r300_num_gb_pipes,
r300->screen->info.r300_num_z_pipes,
r300->screen->info.gart_size >> 20,
r300->screen->info.vram_size >> 20,
"YES", /* XXX really? */
r300->screen->caps.zmask_ram ? "YES" : "NO",
r300->screen->caps.hiz_ram ? "YES" : "NO");
}
return &r300->context;
fail:
r300_destroy_context(&r300->context);
return NULL;
}
/**
* Create a VdpOutputSurface.
*/
VdpStatus
vlVdpOutputSurfaceCreate(VdpDevice device,
VdpRGBAFormat rgba_format,
uint32_t width, uint32_t height,
VdpOutputSurface *surface)
{
struct pipe_context *pipe;
struct pipe_resource res_tmpl, *res;
struct pipe_sampler_view sv_templ;
struct pipe_surface surf_templ;
vlVdpOutputSurface *vlsurface = NULL;
VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating output surface\n");
if (!(width && height))
return VDP_STATUS_INVALID_SIZE;
vlVdpDevice *dev = vlGetDataHTAB(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
pipe = dev->context->pipe;
if (!pipe)
return VDP_STATUS_INVALID_HANDLE;
vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface));
if (!vlsurface)
return VDP_STATUS_RESOURCES;
vlsurface->device = dev;
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_2D;
res_tmpl.format = FormatRGBAToPipe(rgba_format);
res_tmpl.width0 = width;
res_tmpl.height0 = height;
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
res_tmpl.usage = PIPE_USAGE_STATIC;
res = pipe->screen->resource_create(pipe->screen, &res_tmpl);
if (!res) {
FREE(dev);
return VDP_STATUS_ERROR;
}
memset(&sv_templ, 0, sizeof(sv_templ));
u_sampler_view_default_template(&sv_templ, res, res->format);
vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ);
if (!vlsurface->sampler_view) {
pipe_resource_reference(&res, NULL);
FREE(dev);
return VDP_STATUS_ERROR;
}
memset(&surf_templ, 0, sizeof(surf_templ));
surf_templ.format = res->format;
surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
vlsurface->surface = pipe->create_surface(pipe, res, &surf_templ);
if (!vlsurface->surface) {
pipe_resource_reference(&res, NULL);
FREE(dev);
return VDP_STATUS_ERROR;
}
*surface = vlAddDataHTAB(vlsurface);
if (*surface == 0) {
pipe_resource_reference(&res, NULL);
FREE(dev);
return VDP_STATUS_ERROR;
}
pipe_resource_reference(&res, NULL);
vl_compositor_reset_dirty_area(&vlsurface->dirty_area);
return VDP_STATUS_OK;
}
struct vg_image * image_create(VGImageFormat format,
VGint width, VGint height)
{
struct vg_context *ctx = vg_current_context();
struct pipe_context *pipe = ctx->pipe;
struct vg_image *image = CALLOC_STRUCT(vg_image);
enum pipe_format pformat = vg_format_to_pipe(format);
struct pipe_resource pt, *newtex;
struct pipe_sampler_view view_templ;
struct pipe_sampler_view *view;
struct pipe_screen *screen = ctx->pipe->screen;
vg_init_object(&image->base, ctx, VG_OBJECT_IMAGE);
image->format = format;
image->width = width;
image->height = height;
image->sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
image->sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
image->sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
image->sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
image->sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
image->sampler.normalized_coords = 1;
assert(screen->is_format_supported(screen, pformat, PIPE_TEXTURE_2D,
0, PIPE_BIND_SAMPLER_VIEW));
memset(&pt, 0, sizeof(pt));
pt.target = PIPE_TEXTURE_2D;
pt.format = pformat;
pt.last_level = 0;
pt.width0 = width;
pt.height0 = height;
pt.depth0 = 1;
pt.array_size = 1;
pt.bind = PIPE_BIND_SAMPLER_VIEW;
newtex = screen->resource_create(screen, &pt);
debug_assert(newtex);
u_sampler_view_default_template(&view_templ, newtex, newtex->format);
/* R, G, and B are treated as 1.0 for alpha-only formats in OpenVG */
if (newtex->format == PIPE_FORMAT_A8_UNORM) {
view_templ.swizzle_r = PIPE_SWIZZLE_ONE;
view_templ.swizzle_g = PIPE_SWIZZLE_ONE;
view_templ.swizzle_b = PIPE_SWIZZLE_ONE;
}
view = pipe->create_sampler_view(pipe, newtex, &view_templ);
/* want the texture to go away if the view is freed */
pipe_resource_reference(&newtex, NULL);
image->sampler_view = view;
vg_context_add_object(ctx, &image->base);
image_cleari(image, 0, 0, 0, image->width, image->height);
return image;
}
void
renderer_copy_prepare(struct xa_context *r,
struct pipe_surface *dst_surface,
struct pipe_resource *src_texture,
const enum xa_formats src_xa_format,
const enum xa_formats dst_xa_format)
{
struct pipe_context *pipe = r->pipe;
struct pipe_screen *screen = pipe->screen;
struct xa_shader shader;
uint32_t fs_traits = FS_COMPOSITE;
assert(screen->is_format_supported(screen, dst_surface->format,
PIPE_TEXTURE_2D, 0,
PIPE_BIND_RENDER_TARGET));
(void)screen;
/* set misc state we care about */
{
struct pipe_blend_state blend;
memset(&blend, 0, sizeof(blend));
blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO;
blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
blend.rt[0].colormask = PIPE_MASK_RGBA;
cso_set_blend(r->cso, &blend);
}
/* sampler */
{
struct pipe_sampler_state sampler;
memset(&sampler, 0, sizeof(sampler));
sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST;
sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST;
sampler.normalized_coords = 1;
cso_single_sampler(r->cso, 0, &sampler);
cso_single_sampler_done(r->cso);
}
renderer_bind_destination(r, dst_surface,
dst_surface->width, dst_surface->height);
/* texture/sampler view */
{
struct pipe_sampler_view templ;
struct pipe_sampler_view *src_view;
u_sampler_view_default_template(&templ,
src_texture, src_texture->format);
src_view = pipe->create_sampler_view(pipe, src_texture, &templ);
cso_set_fragment_sampler_views(r->cso, 1, &src_view);
pipe_sampler_view_reference(&src_view, NULL);
}
/* shaders */
if (src_texture->format == PIPE_FORMAT_L8_UNORM)
fs_traits |= FS_SRC_LUMINANCE;
if (dst_surface->format == PIPE_FORMAT_L8_UNORM)
fs_traits |= FS_DST_LUMINANCE;
if (xa_format_a(dst_xa_format) != 0 &&
xa_format_a(src_xa_format) == 0)
fs_traits |= FS_SRC_SET_ALPHA;
shader = xa_shaders_get(r->shaders, VS_COMPOSITE, fs_traits);
cso_set_vertex_shader_handle(r->cso, shader.vs);
cso_set_fragment_shader_handle(r->cso, shader.fs);
r->buffer_size = 0;
r->attrs_per_vertex = 2;
}
struct pipe_sampler_view *
vl_zscan_layout(struct pipe_context *pipe, const int layout[64], unsigned blocks_per_line)
{
const unsigned total_size = blocks_per_line * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
int patched_layout[64];
struct pipe_resource res_tmpl, *res;
struct pipe_sampler_view sv_tmpl, *sv;
struct pipe_transfer *buf_transfer;
unsigned x, y, i, pitch;
float *f;
struct pipe_box rect =
{
0, 0, 0,
VL_BLOCK_WIDTH * blocks_per_line,
VL_BLOCK_HEIGHT,
1
};
assert(pipe && layout && blocks_per_line);
for (i = 0; i < 64; ++i)
patched_layout[layout[i]] = i;
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_2D;
res_tmpl.format = PIPE_FORMAT_R32_FLOAT;
res_tmpl.width0 = VL_BLOCK_WIDTH * blocks_per_line;
res_tmpl.height0 = VL_BLOCK_HEIGHT;
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_IMMUTABLE;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
res = pipe->screen->resource_create(pipe->screen, &res_tmpl);
if (!res)
goto error_resource;
f = pipe->transfer_map(pipe, res,
0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE,
&rect, &buf_transfer);
if (!f)
goto error_map;
pitch = buf_transfer->stride / sizeof(float);
for (i = 0; i < blocks_per_line; ++i)
for (y = 0; y < VL_BLOCK_HEIGHT; ++y)
for (x = 0; x < VL_BLOCK_WIDTH; ++x) {
float addr = patched_layout[x + y * VL_BLOCK_WIDTH] +
i * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
addr /= total_size;
f[i * VL_BLOCK_WIDTH + y * pitch + x] = addr;
}
pipe->transfer_unmap(pipe, buf_transfer);
memset(&sv_tmpl, 0, sizeof(sv_tmpl));
u_sampler_view_default_template(&sv_tmpl, res, res->format);
sv = pipe->create_sampler_view(pipe, res, &sv_tmpl);
pipe_resource_reference(&res, NULL);
if (!sv)
goto error_map;
return sv;
error_map:
pipe_resource_reference(&res, NULL);
error_resource:
return NULL;
}
static void
st_vdpau_map_surface(struct gl_context *ctx, GLenum target, GLenum access,
GLboolean output, struct gl_texture_object *texObj,
struct gl_texture_image *texImage,
const void *vdpSurface, GLuint index)
{
struct st_context *st = st_context(ctx);
struct st_texture_object *stObj = st_texture_object(texObj);
struct st_texture_image *stImage = st_texture_image(texImage);
struct pipe_resource *res;
struct pipe_sampler_view templ, **sampler_view;
mesa_format texFormat;
if (output) {
res = st_vdpau_output_surface_dma_buf(ctx, vdpSurface);
if (!res)
res = st_vdpau_output_surface_gallium(ctx, vdpSurface);
} else {
res = st_vdpau_video_surface_dma_buf(ctx, vdpSurface, index);
if (!res)
res = st_vdpau_video_surface_gallium(ctx, vdpSurface, index);
}
if (!res) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
/* do we have different screen objects ? */
if (res->screen != st->pipe->screen) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
/* switch to surface based */
if (!stObj->surface_based) {
_mesa_clear_texture_object(ctx, texObj);
stObj->surface_based = GL_TRUE;
}
texFormat = st_pipe_format_to_mesa_format(res->format);
_mesa_init_teximage_fields(ctx, texImage,
res->width0, res->height0, 1, 0, GL_RGBA,
texFormat);
pipe_resource_reference(&stObj->pt, res);
st_texture_release_all_sampler_views(st, stObj);
pipe_resource_reference(&stImage->pt, res);
u_sampler_view_default_template(&templ, res, res->format);
templ.u.tex.first_layer = index & 1;
templ.u.tex.last_layer = index & 1;
templ.swizzle_r = GET_SWZ(stObj->base._Swizzle, 0);
templ.swizzle_g = GET_SWZ(stObj->base._Swizzle, 1);
templ.swizzle_b = GET_SWZ(stObj->base._Swizzle, 2);
templ.swizzle_a = GET_SWZ(stObj->base._Swizzle, 3);
sampler_view = st_texture_get_sampler_view(st, stObj);
*sampler_view = st->pipe->create_sampler_view(st->pipe, res, &templ);
stObj->surface_format = res->format;
_mesa_dirty_texobj(ctx, texObj);
}
/**
* Create the texture map we'll use for antialiasing the lines.
*/
static boolean
aaline_create_texture(struct aaline_stage *aaline)
{
struct pipe_context *pipe = aaline->stage.draw->pipe;
struct pipe_screen *screen = pipe->screen;
struct pipe_resource texTemp;
struct pipe_sampler_view viewTempl;
uint level;
memset(&texTemp, 0, sizeof(texTemp));
texTemp.target = PIPE_TEXTURE_2D;
texTemp.format = PIPE_FORMAT_A8_UNORM; /* XXX verify supported by driver! */
texTemp.last_level = MAX_TEXTURE_LEVEL;
texTemp.width0 = 1 << MAX_TEXTURE_LEVEL;
texTemp.height0 = 1 << MAX_TEXTURE_LEVEL;
texTemp.depth0 = 1;
texTemp.array_size = 1;
texTemp.bind = PIPE_BIND_SAMPLER_VIEW;
aaline->texture = screen->resource_create(screen, &texTemp);
if (!aaline->texture)
return FALSE;
u_sampler_view_default_template(&viewTempl,
aaline->texture,
aaline->texture->format);
aaline->sampler_view = pipe->create_sampler_view(pipe,
aaline->texture,
&viewTempl);
if (!aaline->sampler_view) {
return FALSE;
}
/* Fill in mipmap images.
* Basically each level is solid opaque, except for the outermost
* texels which are zero. Special case the 1x1 and 2x2 levels
* (though, those levels shouldn't be used - see the max_lod setting).
*/
for (level = 0; level <= MAX_TEXTURE_LEVEL; level++) {
struct pipe_transfer *transfer;
struct pipe_box box;
const uint size = u_minify(aaline->texture->width0, level);
ubyte *data;
uint i, j;
assert(aaline->texture->width0 == aaline->texture->height0);
u_box_origin_2d( size, size, &box );
/* This texture is new, no need to flush.
*/
transfer = pipe->get_transfer(pipe,
aaline->texture,
level,
PIPE_TRANSFER_WRITE,
&box);
data = pipe->transfer_map(pipe, transfer);
if (data == NULL)
return FALSE;
for (i = 0; i < size; i++) {
for (j = 0; j < size; j++) {
ubyte d;
if (size == 1) {
d = 255;
}
else if (size == 2) {
d = 200; /* tuneable */
}
else if (i == 0 || j == 0 || i == size - 1 || j == size - 1) {
d = 0;
}
else {
d = 255;
}
data[i * transfer->stride + j] = d;
}
}
/* unmap */
pipe->transfer_unmap(pipe, transfer);
pipe->transfer_destroy(pipe, transfer);
}
return TRUE;
}
/**
* glGetTexImage() helper: decompress a compressed texture by rendering
* a textured quad. Store the results in the user's buffer.
*/
static void
decompress_with_blit(struct gl_context * ctx,
GLenum format, GLenum type, GLvoid *pixels,
struct gl_texture_image *texImage)
{
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
struct st_texture_image *stImage = st_texture_image(texImage);
struct st_texture_object *stObj = st_texture_object(texImage->TexObject);
struct pipe_sampler_view *src_view;
const GLuint width = texImage->Width;
const GLuint height = texImage->Height;
struct pipe_surface *dst_surface;
struct pipe_resource *dst_texture;
struct pipe_transfer *tex_xfer;
unsigned bind = (PIPE_BIND_RENDER_TARGET | /* util_blit may choose to render */
PIPE_BIND_TRANSFER_READ);
/* create temp / dest surface */
if (!util_create_rgba_surface(pipe, width, height, bind,
&dst_texture, &dst_surface)) {
_mesa_problem(ctx, "util_create_rgba_surface() failed "
"in decompress_with_blit()");
return;
}
/* Disable conditional rendering. */
if (st->render_condition) {
pipe->render_condition(pipe, NULL, 0);
}
/* Create sampler view that limits fetches to the source mipmap level */
{
struct pipe_sampler_view sv_temp;
u_sampler_view_default_template(&sv_temp, stObj->pt, stObj->pt->format);
sv_temp.format = util_format_linear(sv_temp.format);
sv_temp.u.tex.first_level =
sv_temp.u.tex.last_level = texImage->Level;
src_view = pipe->create_sampler_view(pipe, stObj->pt, &sv_temp);
if (!src_view) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage");
return;
}
}
/* blit/render/decompress */
util_blit_pixels_tex(st->blit,
src_view, /* pipe_resource (src) */
0, 0, /* src x0, y0 */
width, height, /* src x1, y1 */
dst_surface, /* pipe_surface (dst) */
0, 0, /* dst x0, y0 */
width, height, /* dst x1, y1 */
0.0, /* z */
PIPE_TEX_MIPFILTER_NEAREST);
/* Restore conditional rendering state. */
if (st->render_condition) {
pipe->render_condition(pipe, st->render_condition,
st->condition_mode);
}
/* map the dst_surface so we can read from it */
tex_xfer = pipe_get_transfer(pipe,
dst_texture, 0, 0,
PIPE_TRANSFER_READ,
0, 0, width, height);
pixels = _mesa_map_pbo_dest(ctx, &ctx->Pack, pixels);
/* copy/pack data into user buffer */
if (_mesa_format_matches_format_and_type(stImage->base.TexFormat,
format, type,
ctx->Pack.SwapBytes)) {
/* memcpy */
const uint bytesPerRow = width * util_format_get_blocksize(stImage->pt->format);
ubyte *map = pipe_transfer_map(pipe, tex_xfer);
GLuint row;
for (row = 0; row < height; row++) {
GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width,
height, format, type, row, 0);
memcpy(dest, map, bytesPerRow);
map += tex_xfer->stride;
}
pipe_transfer_unmap(pipe, tex_xfer);
}
else {
/* format translation via floats */
GLuint row;
enum pipe_format pformat = util_format_linear(dst_texture->format);
GLfloat *rgba;
rgba = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
if (!rgba) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage()");
goto end;
}
for (row = 0; row < height; row++) {
const GLbitfield transferOps = 0x0; /* bypassed for glGetTexImage() */
GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width,
height, format, type, row, 0);
if (ST_DEBUG & DEBUG_FALLBACK)
debug_printf("%s: fallback format translation\n", __FUNCTION__);
/* get float[4] rgba row from surface */
pipe_get_tile_rgba_format(pipe, tex_xfer, 0, row, width, 1,
pformat, rgba);
_mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format,
type, dest, &ctx->Pack, transferOps);
}
free(rgba);
}
end:
_mesa_unmap_pbo_dest(ctx, &ctx->Pack);
pipe->transfer_destroy(pipe, tex_xfer);
/* destroy the temp / dest surface */
util_destroy_rgba_surface(dst_texture, dst_surface);
pipe_sampler_view_release(pipe, &src_view);
}
struct pipe_video_buffer *
nouveau_vp3_video_buffer_create(struct pipe_context *pipe,
const struct pipe_video_buffer *templat,
int flags)
{
struct nouveau_vp3_video_buffer *buffer;
struct pipe_resource templ;
unsigned i, j, component;
struct pipe_sampler_view sv_templ;
struct pipe_surface surf_templ;
assert(templat->interlaced);
if (getenv("XVMC_VL") || templat->buffer_format != PIPE_FORMAT_NV12)
return vl_video_buffer_create(pipe, templat);
assert(templat->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
buffer = CALLOC_STRUCT(nouveau_vp3_video_buffer);
if (!buffer)
return NULL;
buffer->base.buffer_format = templat->buffer_format;
buffer->base.context = pipe;
buffer->base.destroy = nouveau_vp3_video_buffer_destroy;
buffer->base.chroma_format = templat->chroma_format;
buffer->base.width = templat->width;
buffer->base.height = templat->height;
buffer->base.get_sampler_view_planes = nouveau_vp3_video_buffer_sampler_view_planes;
buffer->base.get_sampler_view_components = nouveau_vp3_video_buffer_sampler_view_components;
buffer->base.get_surfaces = nouveau_vp3_video_buffer_surfaces;
buffer->base.interlaced = true;
memset(&templ, 0, sizeof(templ));
templ.target = PIPE_TEXTURE_2D_ARRAY;
templ.depth0 = 1;
templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
templ.format = PIPE_FORMAT_R8_UNORM;
templ.width0 = buffer->base.width;
templ.height0 = (buffer->base.height + 1)/2;
templ.flags = flags;
templ.array_size = 2;
buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ);
if (!buffer->resources[0])
goto error;
templ.format = PIPE_FORMAT_R8G8_UNORM;
buffer->num_planes = 2;
templ.width0 = (templ.width0 + 1) / 2;
templ.height0 = (templ.height0 + 1) / 2;
for (i = 1; i < buffer->num_planes; ++i) {
buffer->resources[i] = pipe->screen->resource_create(pipe->screen, &templ);
if (!buffer->resources[i])
goto error;
}
memset(&sv_templ, 0, sizeof(sv_templ));
for (component = 0, i = 0; i < buffer->num_planes; ++i ) {
struct pipe_resource *res = buffer->resources[i];
unsigned nr_components = util_format_get_nr_components(res->format);
u_sampler_view_default_template(&sv_templ, res, res->format);
buffer->sampler_view_planes[i] = pipe->create_sampler_view(pipe, res, &sv_templ);
if (!buffer->sampler_view_planes[i])
goto error;
for (j = 0; j < nr_components; ++j, ++component) {
sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_RED + j;
sv_templ.swizzle_a = PIPE_SWIZZLE_ONE;
buffer->sampler_view_components[component] = pipe->create_sampler_view(pipe, res, &sv_templ);
if (!buffer->sampler_view_components[component])
goto error;
}
}
memset(&surf_templ, 0, sizeof(surf_templ));
for (j = 0; j < buffer->num_planes; ++j) {
surf_templ.format = buffer->resources[j]->format;
surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 0;
buffer->surfaces[j * 2] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ);
if (!buffer->surfaces[j * 2])
goto error;
surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 1;
buffer->surfaces[j * 2 + 1] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ);
if (!buffer->surfaces[j * 2 + 1])
goto error;
}
return &buffer->base;
error:
nouveau_vp3_video_buffer_destroy(&buffer->base);
return NULL;
}
static void
st_vdpau_map_surface(struct gl_context *ctx, GLenum target, GLenum access,
GLboolean output, struct gl_texture_object *texObj,
struct gl_texture_image *texImage,
const GLvoid *vdpSurface, GLuint index)
{
int (*getProcAddr)(uint32_t device, uint32_t id, void **ptr);
uint32_t device = (uintptr_t)ctx->vdpDevice;
struct st_context *st = st_context(ctx);
struct st_texture_object *stObj = st_texture_object(texObj);
struct st_texture_image *stImage = st_texture_image(texImage);
struct pipe_resource *res;
struct pipe_sampler_view *sv, templ;
gl_format texFormat;
getProcAddr = ctx->vdpGetProcAddress;
if (output) {
VdpOutputSurfaceGallium *f;
if (getProcAddr(device, VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM, (void**)&f)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
res = f((uintptr_t)vdpSurface);
if (!res) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
} else {
VdpVideoSurfaceGallium *f;
struct pipe_video_buffer *buffer;
struct pipe_sampler_view **samplers;
if (getProcAddr(device, VDP_FUNC_ID_VIDEO_SURFACE_GALLIUM, (void**)&f)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
buffer = f((uintptr_t)vdpSurface);
if (!buffer) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
samplers = buffer->get_sampler_view_planes(buffer);
if (!samplers) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
sv = samplers[index >> 1];
if (!sv) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
res = sv->texture;
}
if (!res) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
/* do we have different screen objects ? */
if (res->screen != st->pipe->screen) {
_mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
return;
}
/* switch to surface based */
if (!stObj->surface_based) {
_mesa_clear_texture_object(ctx, texObj);
stObj->surface_based = GL_TRUE;
}
texFormat = st_pipe_format_to_mesa_format(res->format);
_mesa_init_teximage_fields(ctx, texImage,
res->width0, res->height0, 1, 0, GL_RGBA,
texFormat);
pipe_resource_reference(&stObj->pt, res);
pipe_sampler_view_reference(&stObj->sampler_view, NULL);
pipe_resource_reference(&stImage->pt, res);
u_sampler_view_default_template(&templ, res, res->format);
templ.u.tex.first_layer = index & 1;
templ.u.tex.last_layer = index & 1;
templ.swizzle_r = GET_SWZ(stObj->base._Swizzle, 0);
templ.swizzle_g = GET_SWZ(stObj->base._Swizzle, 1);
templ.swizzle_b = GET_SWZ(stObj->base._Swizzle, 2);
templ.swizzle_a = GET_SWZ(stObj->base._Swizzle, 3);
stObj->sampler_view = st->pipe->create_sampler_view(st->pipe, res, &templ);
stObj->width0 = res->width0;
stObj->height0 = res->height0;
stObj->depth0 = 1;
stObj->surface_format = res->format;
_mesa_dirty_texobj(ctx, texObj);
}
static void
bind_samplers(struct exa_context *exa, int op,
PicturePtr pSrcPicture, PicturePtr pMaskPicture,
PicturePtr pDstPicture,
struct exa_pixmap_priv *pSrc,
struct exa_pixmap_priv *pMask,
struct exa_pixmap_priv *pDst)
{
struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS] = {0};
struct pipe_sampler_state src_sampler, mask_sampler;
struct pipe_sampler_view view_templ;
struct pipe_sampler_view *src_view;
struct pipe_context *pipe = exa->pipe;
exa->num_bound_samplers = 0;
memset(&src_sampler, 0, sizeof(struct pipe_sampler_state));
memset(&mask_sampler, 0, sizeof(struct pipe_sampler_state));
if (pSrcPicture && pSrc) {
if (exa->has_solid_color) {
debug_assert(!"solid color with textures");
samplers[0] = NULL;
pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL);
} else {
unsigned src_wrap = render_repeat_to_gallium(
pSrcPicture->repeatType);
int filter;
render_filter_to_gallium(pSrcPicture->filter, &filter);
src_sampler.wrap_s = src_wrap;
src_sampler.wrap_t = src_wrap;
src_sampler.min_img_filter = filter;
src_sampler.mag_img_filter = filter;
src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
src_sampler.normalized_coords = 1;
samplers[0] = &src_sampler;
exa->num_bound_samplers = 1;
u_sampler_view_default_template(&view_templ,
pSrc->tex,
pSrc->tex->format);
src_view = pipe->create_sampler_view(pipe, pSrc->tex, &view_templ);
pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL);
exa->bound_sampler_views[0] = src_view;
}
}
if (pMaskPicture && pMask) {
unsigned mask_wrap = render_repeat_to_gallium(
pMaskPicture->repeatType);
int filter;
render_filter_to_gallium(pMaskPicture->filter, &filter);
mask_sampler.wrap_s = mask_wrap;
mask_sampler.wrap_t = mask_wrap;
mask_sampler.min_img_filter = filter;
mask_sampler.mag_img_filter = filter;
src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
mask_sampler.normalized_coords = 1;
samplers[1] = &mask_sampler;
exa->num_bound_samplers = 2;
u_sampler_view_default_template(&view_templ,
pMask->tex,
pMask->tex->format);
src_view = pipe->create_sampler_view(pipe, pMask->tex, &view_templ);
pipe_sampler_view_reference(&exa->bound_sampler_views[1], NULL);
exa->bound_sampler_views[1] = src_view;
}
cso_set_samplers(exa->renderer->cso, PIPE_SHADER_FRAGMENT,
exa->num_bound_samplers,
(const struct pipe_sampler_state **)samplers);
cso_set_sampler_views(exa->renderer->cso, PIPE_SHADER_FRAGMENT,
exa->num_bound_samplers,
exa->bound_sampler_views);
}
void renderer_copy_surface(struct renderer *ctx,
struct pipe_surface *src,
int srcX0, int srcY0,
int srcX1, int srcY1,
struct pipe_surface *dst,
int dstX0, int dstY0,
int dstX1, int dstY1,
float z, unsigned filter)
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_screen *screen = pipe->screen;
struct pipe_sampler_view view_templ;
struct pipe_sampler_view *view;
struct pipe_box src_box;
struct pipe_resource texTemp, *tex;
const struct pipe_framebuffer_state *fb = &ctx->g3d.fb;
const int srcW = abs(srcX1 - srcX0);
const int srcH = abs(srcY1 - srcY0);
const int srcLeft = MIN2(srcX0, srcX1);
const int srcTop = MIN2(srcY0, srcY1);
assert(filter == PIPE_TEX_MIPFILTER_NEAREST ||
filter == PIPE_TEX_MIPFILTER_LINEAR);
if (srcLeft != srcX0) {
/* left-right flip */
int tmp = dstX0;
dstX0 = dstX1;
dstX1 = tmp;
}
if (srcTop != srcY0) {
/* up-down flip */
int tmp = dstY0;
dstY0 = dstY1;
dstY1 = tmp;
}
assert(screen->is_format_supported(screen, src->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_SAMPLER_VIEW));
assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_SAMPLER_VIEW));
assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_RENDER_TARGET));
/*
* XXX for now we're always creating a temporary texture.
* Strictly speaking that's not always needed.
*/
/* create temp texture */
memset(&texTemp, 0, sizeof(texTemp));
texTemp.target = PIPE_TEXTURE_2D;
texTemp.format = src->format;
texTemp.last_level = 0;
texTemp.width0 = srcW;
texTemp.height0 = srcH;
texTemp.depth0 = 1;
texTemp.array_size = 1;
texTemp.bind = PIPE_BIND_SAMPLER_VIEW;
tex = screen->resource_create(screen, &texTemp);
if (!tex)
return;
u_sampler_view_default_template(&view_templ, tex, tex->format);
view = pipe->create_sampler_view(pipe, tex, &view_templ);
if (!view)
return;
u_box_2d_zslice(srcLeft, srcTop, src->u.tex.first_layer, srcW, srcH, &src_box);
pipe->resource_copy_region(pipe,
tex, 0, 0, 0, 0, /* dest */
src->texture, 0, &src_box);
assert(floatsEqual(z, 0.0f));
/* draw */
if (fb->cbufs[0] == dst) {
/* transform back to surface coordinates */
dstY0 = dst->height - dstY0;
dstY1 = dst->height - dstY1;
if (renderer_drawtex_begin(ctx, view)) {
renderer_drawtex(ctx,
dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0,
0, 0, view->texture->width0, view->texture->height0);
renderer_drawtex_end(ctx);
}
}
else {
if (renderer_copy_begin(ctx, dst, VG_TRUE, view)) {
renderer_copy(ctx,
dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0,
0, 0, view->texture->width0, view->texture->height0);
renderer_copy_end(ctx);
}
}
}
PUBLIC
Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *subpicture,
unsigned short width, unsigned short height, int xvimage_id)
{
XvMCContextPrivate *context_priv;
XvMCSubpicturePrivate *subpicture_priv;
struct pipe_context *pipe;
struct pipe_resource tex_templ, *tex;
struct pipe_sampler_view sampler_templ;
Status ret;
XVMC_MSG(XVMC_TRACE, "[XvMC] Creating subpicture %p.\n", subpicture);
assert(dpy);
if (!context)
return XvMCBadContext;
context_priv = context->privData;
pipe = context_priv->pipe;
if (!subpicture)
return XvMCBadSubpicture;
if (width > context_priv->subpicture_max_width ||
height > context_priv->subpicture_max_height)
return BadValue;
ret = Validate(dpy, context->port, context->surface_type_id, xvimage_id);
if (ret != Success)
return ret;
subpicture_priv = CALLOC(1, sizeof(XvMCSubpicturePrivate));
if (!subpicture_priv)
return BadAlloc;
memset(&tex_templ, 0, sizeof(tex_templ));
tex_templ.target = PIPE_TEXTURE_2D;
tex_templ.format = XvIDToPipe(xvimage_id);
tex_templ.last_level = 0;
if (pipe->screen->get_video_param(pipe->screen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_UNKNOWN,
PIPE_VIDEO_CAP_NPOT_TEXTURES)) {
tex_templ.width0 = width;
tex_templ.height0 = height;
}
else {
tex_templ.width0 = util_next_power_of_two(width);
tex_templ.height0 = util_next_power_of_two(height);
}
tex_templ.depth0 = 1;
tex_templ.array_size = 1;
tex_templ.usage = PIPE_USAGE_DYNAMIC;
tex_templ.bind = PIPE_BIND_SAMPLER_VIEW;
tex_templ.flags = 0;
tex = pipe->screen->resource_create(pipe->screen, &tex_templ);
memset(&sampler_templ, 0, sizeof(sampler_templ));
u_sampler_view_default_template(&sampler_templ, tex, tex->format);
subpicture_priv->sampler = pipe->create_sampler_view(pipe, tex, &sampler_templ);
pipe_resource_reference(&tex, NULL);
if (!subpicture_priv->sampler) {
FREE(subpicture_priv);
return BadAlloc;
}
subpicture_priv->context = context;
subpicture->subpicture_id = XAllocID(dpy);
subpicture->context_id = context->context_id;
subpicture->xvimage_id = xvimage_id;
subpicture->width = width;
subpicture->height = height;
subpicture->num_palette_entries = NumPaletteEntries4XvID(xvimage_id);
subpicture->entry_bytes = PipeToComponentOrder(tex_templ.format, subpicture->component_order);
subpicture->privData = subpicture_priv;
if (subpicture->num_palette_entries > 0) {
tex_templ.target = PIPE_TEXTURE_1D;
tex_templ.format = PIPE_FORMAT_R8G8B8X8_UNORM;
tex_templ.width0 = subpicture->num_palette_entries;
tex_templ.height0 = 1;
tex_templ.usage = PIPE_USAGE_DEFAULT;
tex = pipe->screen->resource_create(pipe->screen, &tex_templ);
memset(&sampler_templ, 0, sizeof(sampler_templ));
u_sampler_view_default_template(&sampler_templ, tex, tex->format);
sampler_templ.swizzle_a = PIPE_SWIZZLE_ONE;
subpicture_priv->palette = pipe->create_sampler_view(pipe, tex, &sampler_templ);
pipe_resource_reference(&tex, NULL);
if (!subpicture_priv->sampler) {
FREE(subpicture_priv);
return BadAlloc;
}
}
SyncHandle();
XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p created.\n", subpicture);
return Success;
}
/**
* Copy image data from application memory in a specific indexed format to
* a VdpOutputSurface.
*/
VdpStatus
vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface,
VdpIndexedFormat source_indexed_format,
void const *const *source_data,
uint32_t const *source_pitch,
VdpRect const *destination_rect,
VdpColorTableFormat color_table_format,
void const *color_table)
{
vlVdpOutputSurface *vlsurface;
struct pipe_context *context;
struct vl_compositor *compositor;
struct vl_compositor_state *cstate;
enum pipe_format index_format;
enum pipe_format colortbl_format;
struct pipe_resource *res, res_tmpl;
struct pipe_sampler_view sv_tmpl;
struct pipe_sampler_view *sv_idx = NULL, *sv_tbl = NULL;
struct pipe_box box;
struct u_rect dst_rect;
vlsurface = vlGetDataHTAB(surface);
if (!vlsurface)
return VDP_STATUS_INVALID_HANDLE;
context = vlsurface->device->context;
compositor = &vlsurface->device->compositor;
cstate = &vlsurface->cstate;
index_format = FormatIndexedToPipe(source_indexed_format);
if (index_format == PIPE_FORMAT_NONE)
return VDP_STATUS_INVALID_INDEXED_FORMAT;
if (!source_data || !source_pitch)
return VDP_STATUS_INVALID_POINTER;
colortbl_format = FormatColorTableToPipe(color_table_format);
if (colortbl_format == PIPE_FORMAT_NONE)
return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT;
if (!color_table)
return VDP_STATUS_INVALID_POINTER;
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_2D;
res_tmpl.format = index_format;
if (destination_rect) {
res_tmpl.width0 = abs(destination_rect->x0-destination_rect->x1);
res_tmpl.height0 = abs(destination_rect->y0-destination_rect->y1);
} else {
res_tmpl.width0 = vlsurface->surface->texture->width0;
res_tmpl.height0 = vlsurface->surface->texture->height0;
}
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_STAGING;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
pipe_mutex_lock(vlsurface->device->mutex);
vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL);
res = context->screen->resource_create(context->screen, &res_tmpl);
if (!res)
goto error_resource;
box.x = box.y = box.z = 0;
box.width = res->width0;
box.height = res->height0;
box.depth = res->depth0;
context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box,
source_data[0], source_pitch[0],
source_pitch[0] * res->height0);
memset(&sv_tmpl, 0, sizeof(sv_tmpl));
u_sampler_view_default_template(&sv_tmpl, res, res->format);
sv_idx = context->create_sampler_view(context, res, &sv_tmpl);
pipe_resource_reference(&res, NULL);
if (!sv_idx)
goto error_resource;
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_1D;
res_tmpl.format = colortbl_format;
res_tmpl.width0 = 1 << util_format_get_component_bits(
index_format, UTIL_FORMAT_COLORSPACE_RGB, 0);
res_tmpl.height0 = 1;
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_STAGING;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
res = context->screen->resource_create(context->screen, &res_tmpl);
if (!res)
goto error_resource;
box.x = box.y = box.z = 0;
box.width = res->width0;
box.height = res->height0;
box.depth = res->depth0;
context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box, color_table,
util_format_get_stride(colortbl_format, res->width0), 0);
memset(&sv_tmpl, 0, sizeof(sv_tmpl));
u_sampler_view_default_template(&sv_tmpl, res, res->format);
sv_tbl = context->create_sampler_view(context, res, &sv_tmpl);
pipe_resource_reference(&res, NULL);
if (!sv_tbl)
goto error_resource;
vl_compositor_clear_layers(cstate);
vl_compositor_set_palette_layer(cstate, compositor, 0, sv_idx, sv_tbl, NULL, NULL, false);
vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
vl_compositor_render(cstate, compositor, vlsurface->surface, NULL);
pipe_sampler_view_reference(&sv_idx, NULL);
pipe_sampler_view_reference(&sv_tbl, NULL);
pipe_mutex_unlock(vlsurface->device->mutex);
return VDP_STATUS_OK;
error_resource:
pipe_sampler_view_reference(&sv_idx, NULL);
pipe_sampler_view_reference(&sv_tbl, NULL);
pipe_mutex_unlock(vlsurface->device->mutex);
return VDP_STATUS_RESOURCES;
}
struct pipe_sampler_view *
vl_idct_upload_matrix(struct pipe_context *pipe, float scale)
{
struct pipe_resource tex_templ, *matrix;
struct pipe_sampler_view sv_templ, *sv;
struct pipe_transfer *buf_transfer;
unsigned i, j, pitch;
float *f;
struct pipe_box rect =
{
0, 0, 0,
VL_BLOCK_WIDTH / 4,
VL_BLOCK_HEIGHT,
1
};
assert(pipe);
memset(&tex_templ, 0, sizeof(tex_templ));
tex_templ.target = PIPE_TEXTURE_2D;
tex_templ.format = PIPE_FORMAT_R32G32B32A32_FLOAT;
tex_templ.last_level = 0;
tex_templ.width0 = 2;
tex_templ.height0 = 8;
tex_templ.depth0 = 1;
tex_templ.array_size = 1;
tex_templ.usage = PIPE_USAGE_IMMUTABLE;
tex_templ.bind = PIPE_BIND_SAMPLER_VIEW;
tex_templ.flags = 0;
matrix = pipe->screen->resource_create(pipe->screen, &tex_templ);
if (!matrix)
goto error_matrix;
f = pipe->transfer_map(pipe, matrix, 0,
PIPE_TRANSFER_WRITE |
PIPE_TRANSFER_DISCARD_RANGE,
&rect, &buf_transfer);
if (!f)
goto error_map;
pitch = buf_transfer->stride / sizeof(float);
for(i = 0; i < VL_BLOCK_HEIGHT; ++i)
for(j = 0; j < VL_BLOCK_WIDTH; ++j)
// transpose and scale
f[i * pitch + j] = ((const float (*)[8])const_matrix)[j][i] * scale;
pipe->transfer_unmap(pipe, buf_transfer);
memset(&sv_templ, 0, sizeof(sv_templ));
u_sampler_view_default_template(&sv_templ, matrix, matrix->format);
sv = pipe->create_sampler_view(pipe, matrix, &sv_templ);
pipe_resource_reference(&matrix, NULL);
if (!sv)
goto error_map;
return sv;
error_map:
pipe_resource_reference(&matrix, NULL);
error_matrix:
return NULL;
}
/** Run function of the MLAA filter. */
static void
pp_jimenezmlaa_run(struct pp_queue_t *ppq, struct pipe_resource *in,
struct pipe_resource *out, unsigned int n, bool iscolor)
{
struct pp_program *p = ppq->p;
struct pipe_depth_stencil_alpha_state mstencil;
struct pipe_sampler_view v_tmp, *arr[3];
unsigned int w = 0;
unsigned int h = 0;
const struct pipe_stencil_ref ref = { {1} };
/* Insufficient initialization checks. */
assert(p);
assert(ppq);
assert(ppq->constbuf);
assert(ppq->areamaptex);
assert(ppq->inner_tmp);
assert(ppq->shaders[n]);
w = p->framebuffer.width;
h = p->framebuffer.height;
memset(&mstencil, 0, sizeof(mstencil));
cso_set_stencil_ref(p->cso, &ref);
/* Init the pixel size constant */
if (dimensions[0] != p->framebuffer.width ||
dimensions[1] != p->framebuffer.height) {
constants[0] = 1.0f / p->framebuffer.width;
constants[1] = 1.0f / p->framebuffer.height;
up_consts(ppq);
dimensions[0] = p->framebuffer.width;
dimensions[1] = p->framebuffer.height;
}
cso_set_constant_buffer_resource(p->cso, PIPE_SHADER_VERTEX,
0, ppq->constbuf);
cso_set_constant_buffer_resource(p->cso, PIPE_SHADER_FRAGMENT,
0, ppq->constbuf);
mstencil.stencil[0].enabled = 1;
mstencil.stencil[0].valuemask = mstencil.stencil[0].writemask = ~0;
mstencil.stencil[0].func = PIPE_FUNC_ALWAYS;
mstencil.stencil[0].fail_op = PIPE_STENCIL_OP_KEEP;
mstencil.stencil[0].zfail_op = PIPE_STENCIL_OP_KEEP;
mstencil.stencil[0].zpass_op = PIPE_STENCIL_OP_REPLACE;
p->framebuffer.zsbuf = ppq->stencils;
/* First pass: depth edge detection */
if (iscolor)
pp_filter_setup_in(p, in);
else
pp_filter_setup_in(p, ppq->depth);
pp_filter_setup_out(p, ppq->inner_tmp[0]);
pp_filter_set_fb(p);
pp_filter_misc_state(p);
cso_set_depth_stencil_alpha(p->cso, &mstencil);
p->pipe->clear(p->pipe, PIPE_CLEAR_STENCIL | PIPE_CLEAR_COLOR0,
&p->clear_color, 0, 0);
cso_single_sampler(p->cso, PIPE_SHADER_FRAGMENT, 0, &p->sampler_point);
cso_single_sampler_done(p->cso, PIPE_SHADER_FRAGMENT);
cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 1, &p->view);
cso_set_vertex_shader_handle(p->cso, ppq->shaders[n][1]); /* offsetvs */
cso_set_fragment_shader_handle(p->cso, ppq->shaders[n][2]);
pp_filter_draw(p);
pp_filter_end_pass(p);
/* Second pass: blend weights */
/* Sampler order: areamap, edgesmap, edgesmapL (reversed, thx compiler) */
mstencil.stencil[0].func = PIPE_FUNC_EQUAL;
mstencil.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP;
cso_set_depth_stencil_alpha(p->cso, &mstencil);
pp_filter_setup_in(p, ppq->areamaptex);
pp_filter_setup_out(p, ppq->inner_tmp[1]);
u_sampler_view_default_template(&v_tmp, ppq->inner_tmp[0],
ppq->inner_tmp[0]->format);
arr[1] = arr[2] = p->pipe->create_sampler_view(p->pipe,
ppq->inner_tmp[0], &v_tmp);
pp_filter_set_clear_fb(p);
cso_single_sampler(p->cso, PIPE_SHADER_FRAGMENT, 0, &p->sampler_point);
cso_single_sampler(p->cso, PIPE_SHADER_FRAGMENT, 1, &p->sampler_point);
cso_single_sampler(p->cso, PIPE_SHADER_FRAGMENT, 2, &p->sampler);
cso_single_sampler_done(p->cso, PIPE_SHADER_FRAGMENT);
arr[0] = p->view;
cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 3, arr);
cso_set_vertex_shader_handle(p->cso, ppq->shaders[n][0]); /* passvs */
cso_set_fragment_shader_handle(p->cso, ppq->shaders[n][3]);
pp_filter_draw(p);
pp_filter_end_pass(p);
pipe_sampler_view_reference(&arr[1], NULL);
/* Third pass: smoothed edges */
/* Sampler order: colormap, blendmap (wtf compiler) */
pp_filter_setup_in(p, ppq->inner_tmp[1]);
pp_filter_setup_out(p, out);
pp_filter_set_fb(p);
/* Blit the input to the output */
pp_blit(p->pipe, in, 0, 0,
w, h, 0, p->framebuffer.cbufs[0],
0, 0, w, h);
u_sampler_view_default_template(&v_tmp, in, in->format);
arr[0] = p->pipe->create_sampler_view(p->pipe, in, &v_tmp);
cso_single_sampler(p->cso, PIPE_SHADER_FRAGMENT, 0, &p->sampler_point);
cso_single_sampler(p->cso, PIPE_SHADER_FRAGMENT, 1, &p->sampler_point);
cso_single_sampler_done(p->cso, PIPE_SHADER_FRAGMENT);
arr[1] = p->view;
cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 2, arr);
cso_set_vertex_shader_handle(p->cso, ppq->shaders[n][1]); /* offsetvs */
cso_set_fragment_shader_handle(p->cso, ppq->shaders[n][4]);
p->blend.rt[0].blend_enable = 1;
cso_set_blend(p->cso, &p->blend);
pp_filter_draw(p);
pp_filter_end_pass(p);
pipe_sampler_view_reference(&arr[0], NULL);
p->blend.rt[0].blend_enable = 0;
p->framebuffer.zsbuf = NULL;
}
static void
bind_samplers(struct xa_context *ctx,
const struct xa_composite *comp)
{
struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
struct pipe_sampler_state src_sampler, mask_sampler;
struct pipe_sampler_view view_templ;
struct pipe_sampler_view *src_view;
struct pipe_context *pipe = ctx->pipe;
struct xa_picture *src_pic = comp->src;
struct xa_picture *mask_pic = comp->mask;
ctx->num_bound_samplers = 0;
memset(&src_sampler, 0, sizeof(struct pipe_sampler_state));
memset(&mask_sampler, 0, sizeof(struct pipe_sampler_state));
if (src_pic) {
if (ctx->has_solid_color) {
samplers[0] = NULL;
pipe_sampler_view_reference(&ctx->bound_sampler_views[0], NULL);
} else {
unsigned src_wrap = xa_repeat_to_gallium(src_pic->wrap);
int filter;
(void) xa_filter_to_gallium(src_pic->filter, &filter);
src_sampler.wrap_s = src_wrap;
src_sampler.wrap_t = src_wrap;
src_sampler.min_img_filter = filter;
src_sampler.mag_img_filter = filter;
src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
src_sampler.normalized_coords = 1;
samplers[0] = &src_sampler;
ctx->num_bound_samplers = 1;
u_sampler_view_default_template(&view_templ,
src_pic->srf->tex,
src_pic->srf->tex->format);
src_view = pipe->create_sampler_view(pipe, src_pic->srf->tex,
&view_templ);
pipe_sampler_view_reference(&ctx->bound_sampler_views[0], NULL);
ctx->bound_sampler_views[0] = src_view;
}
}
if (mask_pic) {
unsigned mask_wrap = xa_repeat_to_gallium(mask_pic->wrap);
int filter;
(void) xa_filter_to_gallium(mask_pic->filter, &filter);
mask_sampler.wrap_s = mask_wrap;
mask_sampler.wrap_t = mask_wrap;
mask_sampler.min_img_filter = filter;
mask_sampler.mag_img_filter = filter;
src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
mask_sampler.normalized_coords = 1;
samplers[1] = &mask_sampler;
ctx->num_bound_samplers = 2;
u_sampler_view_default_template(&view_templ,
mask_pic->srf->tex,
mask_pic->srf->tex->format);
src_view = pipe->create_sampler_view(pipe, mask_pic->srf->tex,
&view_templ);
pipe_sampler_view_reference(&ctx->bound_sampler_views[1], NULL);
ctx->bound_sampler_views[1] = src_view;
/*
* If src is a solid color, we have no src view, so set up a
* dummy one that will not be used anyway.
*/
if (ctx->bound_sampler_views[0] == NULL)
pipe_sampler_view_reference(&ctx->bound_sampler_views[0],
src_view);
}
cso_set_samplers(ctx->cso, PIPE_SHADER_FRAGMENT, ctx->num_bound_samplers,
(const struct pipe_sampler_state **)samplers);
cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, ctx->num_bound_samplers,
ctx->bound_sampler_views);
}
