static struct pipe_context *
trace_screen_context_create(struct pipe_screen *_screen, void *priv)
{
struct trace_screen *tr_scr = trace_screen(_screen);
struct pipe_screen *screen = tr_scr->screen;
struct pipe_context *result;
trace_dump_call_begin("pipe_screen", "context_create");
trace_dump_arg(ptr, screen);
result = screen->context_create(screen, priv);
trace_dump_ret(ptr, result);
trace_dump_call_end();
result = trace_context_create(tr_scr, result);
return result;
}
uint64
hsp_create_layer_context(Bitmap *bitmap, int layerPlane)
{
TRACE("%s(bitmap: %p layerPlane: %d)\n", __FUNCTION__,
bitmap, layerPlane);
time_t total_beg, total_end;
time_t beg, end;
total_beg = time(NULL);
struct hsp_context *ctx = NULL;
struct pipe_screen *screen = NULL;
GLvisual *visual = NULL;
struct pipe_context *pipe = NULL;
uint ctxId = 0;
if (!hsp_dev) {
TRACE("%s> there is no hsp_dev!\n", __FUNCTION__);
return 0;
}
if (layerPlane != 0) {
TRACE("%s> layerPlane != 0\n", __FUNCTION__);
return 0;
}
ctx = CALLOC_STRUCT(hsp_context);
if (!ctx) {
TRACE("%s> can't alloc hsp_context!\n", __FUNCTION__);
goto no_ctx;
}
ctx->bitmap = bitmap;
ctx->colorSpace = get_bitmap_color_space(bitmap);
ctx->draw = NULL;
ctx->read = NULL;
screen = hsp_dev->screen;
#ifdef DEBUG
/* Unwrap screen */
if (hsp_dev->trace_running)
screen = trace_screen(screen)->screen;
#endif
ulong options = hsp_dev->options;
const GLboolean rgbFlag = ((options & BGL_INDEX) == 0);
const GLboolean alphaFlag = ((options & BGL_ALPHA) == BGL_ALPHA);
const GLboolean dblFlag = ((options & BGL_DOUBLE) == BGL_DOUBLE);
const GLboolean stereoFlag = false;
const GLint depth = (options & BGL_DEPTH) ? 24 : 0;
const GLint stencil = (options & BGL_STENCIL) ? 8 : 0;
const GLint accum = 0; // (options & BGL_ACCUM) ? 16 : 0;
const GLint index = 0; // (options & BGL_INDEX) ? 32 : 0;
const GLint red = rgbFlag ? 8 : 0;
const GLint green = rgbFlag ? 8 : 0;
const GLint blue = rgbFlag ? 8 : 0;
const GLint alpha = alphaFlag ? 8 : 0;
TRACE("rgb :\t%d\n", (bool)rgbFlag);
TRACE("alpha :\t%d\n", (bool)alphaFlag);
TRACE("dbl :\t%d\n", (bool)dblFlag);
TRACE("stereo :\t%d\n", (bool)stereoFlag);
TRACE("depth :\t%d\n", depth);
TRACE("stencil :\t%d\n", stencil);
TRACE("accum :\t%d\n", accum);
TRACE("index :\t%d\n", index);
TRACE("red :\t%d\n", red);
TRACE("green :\t%d\n", green);
TRACE("blue :\t%d\n", blue);
TRACE("alpha :\t%d\n", alpha);
visual = _mesa_create_visual(
rgbFlag, dblFlag, stereoFlag, red, green, blue, alpha, index, depth,
stencil, accum, accum, accum, alpha ? accum : 0, 1);
TRACE("depthBits :\t%d\n", visual->depthBits);
TRACE("stencilBits :\t%d\n", visual->stencilBits);
if (!visual) {
TRACE("%s> can't create mesa visual!\n", __FUNCTION__);
goto no_ctx_id;
}
pipe = hsp_dev->hsp_winsys->create_context(screen);
if (!pipe) {
TRACE("%s> can't create pipe!\n", __FUNCTION__);
goto no_pipe;
}
#ifdef DEBUG
if (hsp_dev->trace_running)
pipe = trace_context_create(hsp_dev->screen, pipe);
#endif
assert(!pipe->priv);
pipe->priv = bitmap;
ctx->st = st_create_context(pipe, visual, NULL);
if (!ctx->st) {
TRACE("%s> can't create mesa statetracker context!\n",
__FUNCTION__);
goto no_st_ctx;
}
ctx->st->ctx->DriverCtx = ctx;
pipe_mutex_lock(hsp_dev->mutex);
uint64 i;
for (i = 0; i < HSP_CONTEXT_MAX; i++) {
if (hsp_dev->ctx_array[i].ctx == NULL) {
hsp_dev->ctx_array[i].ctx = ctx;
ctxId = i + 1;
break;
}
}
pipe_mutex_unlock(hsp_dev->mutex);
if (ctxId != 0)
return ctxId;
no_ctx_id:
TRACE("%s> no_ctx_id!\n", __FUNCTION__);
_mesa_destroy_visual(visual);
st_destroy_context(ctx->st);
goto no_pipe; /* st_context_destroy already destroy pipe */
no_st_ctx:
TRACE("%s> no_st_ctx!\n", __FUNCTION__);
pipe->destroy(pipe);
no_pipe:
TRACE("%s> no_pipe!\n", __FUNCTION__);
FREE(ctx);
no_ctx:
TRACE("%s> no_ctx!\n", __FUNCTION__);
return 0;
}
struct st_context *
st_context_create(struct st_device *st_dev)
{
struct st_context *st_ctx;
st_ctx = CALLOC_STRUCT(st_context);
if(!st_ctx)
return NULL;
st_device_reference(&st_ctx->st_dev, st_dev);
st_ctx->real_pipe = st_dev->st_ws->context_create(st_dev->real_screen);
if(!st_ctx->real_pipe) {
st_context_destroy(st_ctx);
return NULL;
}
st_ctx->pipe = trace_context_create(st_dev->screen, st_ctx->real_pipe);
if(!st_ctx->pipe) {
st_context_destroy(st_ctx);
return NULL;
}
st_ctx->cso = cso_create_context(st_ctx->pipe);
if(!st_ctx->cso) {
st_context_destroy(st_ctx);
return NULL;
}
/* disabled blending/masking */
{
struct pipe_blend_state blend;
memset(&blend, 0, sizeof(blend));
blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE;
blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE;
blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO;
blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
blend.colormask = PIPE_MASK_RGBA;
cso_set_blend(st_ctx->cso, &blend);
}
/* no-op depth/stencil/alpha */
{
struct pipe_depth_stencil_alpha_state depthstencil;
memset(&depthstencil, 0, sizeof(depthstencil));
cso_set_depth_stencil_alpha(st_ctx->cso, &depthstencil);
}
/* rasterizer */
{
struct pipe_rasterizer_state rasterizer;
memset(&rasterizer, 0, sizeof(rasterizer));
rasterizer.front_winding = PIPE_WINDING_CW;
rasterizer.cull_mode = PIPE_WINDING_NONE;
cso_set_rasterizer(st_ctx->cso, &rasterizer);
}
/* clip */
{
struct pipe_clip_state clip;
memset(&clip, 0, sizeof(clip));
st_ctx->pipe->set_clip_state(st_ctx->pipe, &clip);
}
/* identity viewport */
{
struct pipe_viewport_state viewport;
viewport.scale[0] = 1.0;
viewport.scale[1] = 1.0;
viewport.scale[2] = 1.0;
viewport.scale[3] = 1.0;
viewport.translate[0] = 0.0;
viewport.translate[1] = 0.0;
viewport.translate[2] = 0.0;
viewport.translate[3] = 0.0;
cso_set_viewport(st_ctx->cso, &viewport);
}
/* samplers */
{
struct pipe_sampler_state sampler;
unsigned i;
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_NEAREST;
sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
sampler.normalized_coords = 1;
for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
cso_single_sampler(st_ctx->cso, i, &sampler);
cso_single_sampler_done(st_ctx->cso);
}
/* default textures */
{
struct pipe_screen *screen = st_dev->screen;
struct pipe_texture templat;
struct pipe_transfer *transfer;
unsigned i;
memset( &templat, 0, sizeof( templat ) );
templat.target = PIPE_TEXTURE_2D;
templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
templat.block.size = 4;
templat.block.width = 1;
templat.block.height = 1;
templat.width[0] = 1;
templat.height[0] = 1;
templat.depth[0] = 1;
templat.last_level = 0;
st_ctx->default_texture = screen->texture_create( screen, &templat );
if(st_ctx->default_texture) {
transfer = screen->get_tex_transfer(screen,
st_ctx->default_texture,
0, 0, 0,
PIPE_TRANSFER_WRITE,
0, 0,
st_ctx->default_texture->width[0],
st_ctx->default_texture->height[0]);
if (transfer) {
uint32_t *map;
map = (uint32_t *) screen->transfer_map(screen, transfer);
if(map) {
*map = 0x00000000;
screen->transfer_unmap(screen, transfer);
}
screen->tex_transfer_destroy(transfer);
}
}
for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
pipe_texture_reference(&st_ctx->sampler_textures[i], st_ctx->default_texture);
cso_set_sampler_textures(st_ctx->cso, PIPE_MAX_SAMPLERS, st_ctx->sampler_textures);
}
/* vertex shader */
{
const uint semantic_names[] = { TGSI_SEMANTIC_POSITION,
TGSI_SEMANTIC_GENERIC };
const uint semantic_indexes[] = { 0, 0 };
st_ctx->vs = util_make_vertex_passthrough_shader(st_ctx->pipe,
2,
semantic_names,
semantic_indexes);
cso_set_vertex_shader_handle(st_ctx->cso, st_ctx->vs);
}
/* fragment shader */
{
st_ctx->fs = util_make_fragment_passthrough_shader(st_ctx->pipe);
cso_set_fragment_shader_handle(st_ctx->cso, st_ctx->fs);
}
return st_ctx;
}
