diff options
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_screen.c')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_screen.c | 124 |
1 files changed, 97 insertions, 27 deletions
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c index 6ec63fe698a..11aa0c4583b 100644 --- a/src/gallium/drivers/softpipe/sp_screen.c +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -27,15 +27,18 @@ #include "util/u_memory.h" -#include "util/u_simple_screen.h" -#include "util/u_simple_screen.h" +#include "util/u_format.h" +#include "util/u_format_s3tc.h" #include "pipe/p_defines.h" #include "pipe/p_screen.h" +#include "state_tracker/sw_winsys.h" + #include "sp_texture.h" -#include "sp_winsys.h" #include "sp_screen.h" #include "sp_context.h" +#include "sp_fence.h" +#include "sp_public.h" static const char * @@ -83,11 +86,11 @@ softpipe_get_param(struct pipe_screen *screen, int param) case PIPE_CAP_TEXTURE_SHADOW_MAP: return 1; case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: - return 13; /* max 4Kx4K */ + return SP_MAX_TEXTURE_2D_LEVELS; case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: - return 9; /* max 256x256x256 */ + return SP_MAX_TEXTURE_3D_LEVELS; case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: - return 13; /* max 4Kx4K */ + return SP_MAX_TEXTURE_2D_LEVELS; case PIPE_CAP_TGSI_CONT_SUPPORTED: return 1; case PIPE_CAP_BLEND_EQUATION_SEPARATE: @@ -142,39 +145,87 @@ static boolean softpipe_is_format_supported( struct pipe_screen *screen, enum pipe_format format, enum pipe_texture_target target, - unsigned tex_usage, + unsigned bind, unsigned geom_flags ) { + struct sw_winsys *winsys = softpipe_screen(screen)->winsys; + const struct util_format_description *format_desc; + assert(target == PIPE_TEXTURE_1D || target == PIPE_TEXTURE_2D || target == PIPE_TEXTURE_3D || target == PIPE_TEXTURE_CUBE); - switch(format) { - case PIPE_FORMAT_L16_UNORM: - case PIPE_FORMAT_YUYV: - case PIPE_FORMAT_UYVY: - case PIPE_FORMAT_DXT1_RGB: - case PIPE_FORMAT_DXT1_RGBA: - case PIPE_FORMAT_DXT3_RGBA: - case PIPE_FORMAT_DXT5_RGBA: - case PIPE_FORMAT_Z32_FLOAT: - case PIPE_FORMAT_R8G8_SNORM: - case PIPE_FORMAT_R5SG5SB6U_NORM: - case PIPE_FORMAT_R8SG8SB8UX8U_NORM: - case PIPE_FORMAT_R8G8B8A8_SNORM: - case PIPE_FORMAT_NONE: + format_desc = util_format_description(format); + if (!format_desc) return FALSE; - default: - return TRUE; + + if (bind & (PIPE_BIND_DISPLAY_TARGET | + PIPE_BIND_SCANOUT | + PIPE_BIND_SHARED)) { + if(!winsys->is_displaytarget_format_supported(winsys, bind, format)) + return FALSE; + } + + if (bind & PIPE_BIND_RENDER_TARGET) { + if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) + return FALSE; + + /* + * Although possible, it is unnatural to render into compressed or YUV + * surfaces. So disable these here to avoid going into weird paths + * inside the state trackers. + */ + if (format_desc->block.width != 1 || + format_desc->block.height != 1) + return FALSE; + + /* + * TODO: Unfortunately we cannot render into anything more than 32 bits + * because we encode color clear values into a 32bit word. + */ + if (format_desc->block.bits > 32) + return FALSE; + } + + if (bind & PIPE_BIND_DEPTH_STENCIL) { + if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS) + return FALSE; + + /* + * TODO: Unfortunately we cannot render into anything more than 32 bits + * because we encode depth and stencil clear values into a 32bit word. + */ + if (format_desc->block.bits > 32) + return FALSE; + + /* + * TODO: eliminate this restriction + */ + if (format == PIPE_FORMAT_Z32_FLOAT) + return FALSE; + } + + /* + * All other operations (sampling, transfer, etc). + */ + + if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { + return util_format_s3tc_enabled; } + + /* + * Everything else should be supported by u_format. + */ + return TRUE; } static void softpipe_destroy_screen( struct pipe_screen *screen ) { - struct pipe_winsys *winsys = screen->winsys; + struct softpipe_screen *sp_screen = softpipe_screen(screen); + struct sw_winsys *winsys = sp_screen->winsys; if(winsys->destroy) winsys->destroy(winsys); @@ -183,21 +234,37 @@ softpipe_destroy_screen( struct pipe_screen *screen ) } +/* This is often overriden by the co-state tracker. + */ +static void +softpipe_flush_frontbuffer(struct pipe_screen *_screen, + struct pipe_surface *surface, + void *context_private) +{ + struct softpipe_screen *screen = softpipe_screen(_screen); + struct sw_winsys *winsys = screen->winsys; + struct softpipe_resource *texture = softpipe_resource(surface->texture); + + assert(texture->dt); + if (texture->dt) + winsys->displaytarget_display(winsys, texture->dt, context_private); +} /** * Create a new pipe_screen object * Note: we're not presently subclassing pipe_screen (no softpipe_screen). */ struct pipe_screen * -softpipe_create_screen(struct pipe_winsys *winsys) +softpipe_create_screen(struct sw_winsys *winsys) { struct softpipe_screen *screen = CALLOC_STRUCT(softpipe_screen); if (!screen) return NULL; - screen->base.winsys = winsys; + screen->winsys = winsys; + screen->base.winsys = NULL; screen->base.destroy = softpipe_destroy_screen; screen->base.get_name = softpipe_get_name; @@ -206,9 +273,12 @@ softpipe_create_screen(struct pipe_winsys *winsys) screen->base.get_paramf = softpipe_get_paramf; screen->base.is_format_supported = softpipe_is_format_supported; screen->base.context_create = softpipe_create_context; + screen->base.flush_frontbuffer = softpipe_flush_frontbuffer; + + util_format_s3tc_init(); softpipe_init_screen_texture_funcs(&screen->base); - u_simple_screen_init(&screen->base); + softpipe_init_screen_fence_funcs(&screen->base); return &screen->base; } |