texture_info *renderer_sdl2::texture_find(const render_primitive &prim, const quad_setup_data &setup)
{
HashT texhash = texture_compute_hash(prim.texture, prim.flags);
texture_info *texture;
osd_ticks_t now = osd_ticks();
// find a match
for (texture = m_texlist.first(); texture != nullptr; )
if (texture->hash() == texhash &&
texture->matches(prim, setup))
{
/* would we choose another blitter based on performance ? */
if ((texture->m_copyinfo->samples & 0x7f) == 0x7f)
{
if (texture->m_copyinfo != texture->compute_size_type())
return nullptr;
}
texture->m_last_access = now;
return texture;
}
else
{
/* free resources not needed any longer? */
texture_info *expire = texture;
texture = texture->next();
if (now - expire->m_last_access > osd_ticks_per_second())
m_texlist.remove(*expire);
}
// nothing found
return nullptr;
}
static texture_info *texture_find(sdl_info *sdl, const render_primitive *prim, quad_setup_data *setup)
{
HashT texhash = texture_compute_hash(&prim->texture, prim->flags);
texture_info *texture;
osd_ticks_t now = osd_ticks();
// find a match
for (texture = sdl->texlist; texture != NULL; )
if (texture->hash == texhash &&
texture->texinfo.base == prim->texture.base &&
texture->texinfo.width == prim->texture.width &&
texture->texinfo.height == prim->texture.height &&
texture->texinfo.rowpixels == prim->texture.rowpixels &&
texture->setup.dudx == setup->dudx &&
texture->setup.dvdx == setup->dvdx &&
texture->setup.dudy == setup->dudy &&
texture->setup.dvdy == setup->dvdy &&
((texture->flags ^ prim->flags) & (PRIMFLAG_BLENDMODE_MASK | PRIMFLAG_TEXFORMAT_MASK)) == 0)
{
/* would we choose another blitter ? */
if ((texture->copyinfo->samples & 0x1f) == 0x1f)
{
if (texture->copyinfo != texture_compute_size_type(sdl->sdl_renderer, &texture->texinfo, texture, prim->flags))
return NULL;
#if 0
else
{
/* reset stats */
texture->copyinfo->samples = 0;
texture->copyinfo->time = 0;
texture->copyinfo->pixel_count = 0;
}
#endif
}
texture->last_access = now;
return texture;
}
else
{
/* free resources not needed any longer? */
texture_info *expire = texture;
texture = texture->next;
if (now - expire->last_access > osd_ticks_per_second())
draw13_destroy_texture(sdl, expire);
}
// nothing found
return NULL;
}
texture_info::texture_info(renderer_sdl2 *renderer, const render_texinfo &texsource, const quad_setup_data &setup, UINT32 flags)
{
// fill in the core data
m_renderer = renderer;
m_hash = texture_compute_hash(texsource, flags);
m_flags = flags;
m_texinfo = texsource;
m_texinfo.seqid = -1; // force set data
m_is_rotated = false;
m_setup = setup;
m_sdl_blendmode = map_blendmode(PRIMFLAG_GET_BLENDMODE(flags));
m_pitch = 0;
switch (PRIMFLAG_GET_TEXFORMAT(flags))
{
case TEXFORMAT_ARGB32:
m_format = SDL_TEXFORMAT_ARGB32;
break;
case TEXFORMAT_RGB32:
m_format = texsource.palette ? SDL_TEXFORMAT_RGB32_PALETTED : SDL_TEXFORMAT_RGB32;
break;
case TEXFORMAT_PALETTE16:
m_format = SDL_TEXFORMAT_PALETTE16;
break;
case TEXFORMAT_PALETTEA16:
m_format = SDL_TEXFORMAT_PALETTE16A;
break;
case TEXFORMAT_YUY16:
m_format = texsource.palette ? SDL_TEXFORMAT_YUY16_PALETTED : SDL_TEXFORMAT_YUY16;
break;
default:
osd_printf_error("Unknown textureformat %d\n", PRIMFLAG_GET_TEXFORMAT(flags));
}
if (setup.rotwidth != m_texinfo.width || setup.rotheight != m_texinfo.height
|| setup.dudx < 0 || setup.dvdy < 0 || (PRIMFLAG_GET_TEXORIENT(flags) != 0))
m_is_rotated = true;
else
m_is_rotated = false;
//m_sdl_access = SDL_TEXTUREACCESS_STATIC;
m_sdl_access = SDL_TEXTUREACCESS_STREAMING;
// Watch out for 0x0 textures ...
if (!m_setup.rotwidth || !m_setup.rotheight)
osd_printf_warning("Trying to create texture with zero dim\n");
// set copy_info
m_copyinfo = compute_size_type();
m_texture_id = SDL_CreateTexture(m_renderer->m_sdl_renderer, m_copyinfo->dst_fmt, m_sdl_access,
m_setup.rotwidth, m_setup.rotheight);
if (!m_texture_id)
osd_printf_error("Error creating texture: %d x %d, pixelformat %s error: %s\n", m_setup.rotwidth, m_setup.rotheight,
m_copyinfo->dstname, SDL_GetError());
if (m_sdl_access == SDL_TEXTUREACCESS_STATIC)
{
if (m_copyinfo->blitter->m_is_passthrough)
m_pixels = nullptr;
else
m_pixels = malloc(m_setup.rotwidth * m_setup.rotheight * m_copyinfo->blitter->m_dest_bpp);
}
m_last_access = osd_ticks();
}
static texture_info *texture_create(sdl_window_info *window, const render_texinfo *texsource, quad_setup_data *setup, UINT32 flags)
{
sdl_info *sdl = (sdl_info *) window->dxdata;
texture_info *texture;
// allocate a new texture
texture = (texture_info *) osd_malloc(sizeof(*texture));
memset(texture, 0, sizeof(*texture));
// fill in the core data
texture->hash = texture_compute_hash(texsource, flags);
texture->flags = flags;
texture->texinfo = *texsource;
texture->texinfo.seqid = -1; // force set data
texture->is_rotated = FALSE;
texture->setup = *setup;
texture->sdl_blendmode = map_blendmode(PRIMFLAG_GET_BLENDMODE(flags));
switch (PRIMFLAG_GET_TEXFORMAT(flags))
{
case TEXFORMAT_ARGB32:
texture->format = SDL_TEXFORMAT_ARGB32;
break;
case TEXFORMAT_RGB32:
texture->format = texsource->palette ? SDL_TEXFORMAT_RGB32_PALETTED : SDL_TEXFORMAT_RGB32;
break;
case TEXFORMAT_PALETTE16:
texture->format = SDL_TEXFORMAT_PALETTE16;
break;
case TEXFORMAT_PALETTEA16:
texture->format = SDL_TEXFORMAT_PALETTE16A;
break;
case TEXFORMAT_YUY16:
texture->format = texsource->palette ? SDL_TEXFORMAT_YUY16_PALETTED : SDL_TEXFORMAT_YUY16;
break;
default:
mame_printf_error("Unknown textureformat %d\n", PRIMFLAG_GET_TEXFORMAT(flags));
}
texture->rawwidth = texsource->width;
texture->rawheight = texsource->height;
if (setup->rotwidth != texture->rawwidth || setup->rotheight != texture->rawheight
|| setup->dudx < 0 )
texture->is_rotated = TRUE;
else
texture->is_rotated = FALSE;
//texture->sdl_access = SDL_TEXTUREACCESS_STATIC;
texture->sdl_access = SDL_TEXTUREACCESS_STREAMING;
// Watch out for 0x0 textures ...
if (!texture->setup.rotwidth || !texture->setup.rotheight)
mame_printf_warning("Trying to create texture with zero dim\n");
// compute the size
texture->copyinfo = texture_compute_size_type(sdl->sdl_renderer, texsource, texture, flags);
texture->texture_id = SDL_CreateTexture(sdl->sdl_renderer, texture->copyinfo->dst_fmt, texture->sdl_access,
texture->setup.rotwidth, texture->setup.rotheight);
if (!texture->texture_id)
mame_printf_error("Error creating texture: %d x %d, pixelformat %s error: %s\n", texture->setup.rotwidth, texture->setup.rotheight,
texture->copyinfo->dstname, SDL_GetError());
if ( (texture->copyinfo->func != NULL) && (texture->sdl_access == SDL_TEXTUREACCESS_STATIC))
{
texture->pixels = osd_malloc_array(texture->setup.rotwidth * texture->setup.rotheight * texture->copyinfo->dst_bpp);
texture->pixels_own=TRUE;
}
/* add us to the texture list */
texture->next = sdl->texlist;
sdl->texlist = texture;
texture->last_access = osd_ticks();
return texture;
}