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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_screen.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c116
1 files changed, 52 insertions, 64 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index f84ede675b3..00a897c86f8 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -27,18 +27,23 @@
#include "util/u_memory.h"
+#include "util/u_math.h"
+#include "util/u_cpu_detect.h"
#include "util/u_format.h"
+#include "util/u_format_s3tc.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
#include "lp_texture.h"
-#include "lp_buffer.h"
#include "lp_fence.h"
-#include "lp_winsys.h"
#include "lp_jit.h"
#include "lp_screen.h"
#include "lp_context.h"
#include "lp_debug.h"
+#include "lp_public.h"
+#include "lp_limits.h"
+
+#include "state_tracker/sw_winsys.h"
#ifdef DEBUG
int LP_DEBUG = 0;
@@ -107,11 +112,11 @@ llvmpipe_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 LP_MAX_TEXTURE_2D_LEVELS;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
- return 9; /* max 256x256x256 */
+ return LP_MAX_TEXTURE_3D_LEVELS;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
- return 13; /* max 4Kx4K */
+ return LP_MAX_TEXTURE_2D_LEVELS;
case PIPE_CAP_TGSI_CONT_SUPPORTED:
return 1;
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
@@ -163,15 +168,15 @@ static boolean
llvmpipe_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 llvmpipe_screen *screen = llvmpipe_screen(_screen);
- struct llvmpipe_winsys *winsys = screen->winsys;
+ struct sw_winsys *winsys = screen->winsys;
const struct util_format_description *format_desc;
format_desc = util_format_description(format);
- if(!format_desc)
+ if (!format_desc)
return FALSE;
assert(target == PIPE_TEXTURE_1D ||
@@ -179,77 +184,46 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
target == PIPE_TEXTURE_3D ||
target == PIPE_TEXTURE_CUBE);
- switch(format) {
- case PIPE_FORMAT_DXT1_RGB:
- case PIPE_FORMAT_DXT1_RGBA:
- case PIPE_FORMAT_DXT3_RGBA:
- case PIPE_FORMAT_DXT5_RGBA:
- return FALSE;
- default:
- break;
- }
-
- if(tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) {
- if(format_desc->block.width != 1 ||
- format_desc->block.height != 1)
+ if (bind & PIPE_BIND_RENDER_TARGET) {
+ if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS)
return FALSE;
- if(format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
+ if (format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
return FALSE;
- if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB &&
- format_desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB)
+ if (format_desc->block.width != 1 ||
+ format_desc->block.height != 1)
return FALSE;
}
- if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
- if(!winsys->is_displaytarget_format_supported(winsys, format))
- return FALSE;
- }
-
- if(tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) {
- if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
- return FALSE;
-
- /* FIXME: Temporary restriction. See lp_state_fs.c. */
- if(format_desc->block.bits != 32)
+ if (bind & PIPE_BIND_DISPLAY_TARGET) {
+ if(!winsys->is_displaytarget_format_supported(winsys, bind, format))
return FALSE;
}
- /* FIXME: Temporary restrictions. See lp_bld_sample_soa.c */
- if(tex_usage & PIPE_TEXTURE_USAGE_SAMPLER) {
- if(format_desc->block.width != 1 ||
- format_desc->block.height != 1)
+ if (bind & PIPE_BIND_DEPTH_STENCIL) {
+ if (format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
return FALSE;
- if(format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
+ if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
return FALSE;
- if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB &&
- format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
+ /* FIXME: Temporary restriction. See lp_state_fs.c. */
+ if (format_desc->block.bits != 32)
return FALSE;
+ }
- /* not supported yet */
- if (format == PIPE_FORMAT_Z16_UNORM)
- return FALSE;
+ if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
+ return util_format_s3tc_enabled;
}
+ /*
+ * Everything else should be supported by u_format.
+ */
return TRUE;
}
-static struct pipe_buffer *
-llvmpipe_surface_buffer_create(struct pipe_screen *screen,
- unsigned width, unsigned height,
- enum pipe_format format,
- unsigned tex_usage,
- unsigned usage,
- unsigned *stride)
-{
- /* This function should never be used */
- assert(0);
- return NULL;
-}
static void
@@ -258,8 +232,8 @@ llvmpipe_flush_frontbuffer(struct pipe_screen *_screen,
void *context_private)
{
struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
- struct llvmpipe_winsys *winsys = screen->winsys;
- struct llvmpipe_texture *texture = llvmpipe_texture(surface->texture);
+ struct sw_winsys *winsys = screen->winsys;
+ struct llvmpipe_resource *texture = llvmpipe_resource(surface->texture);
assert(texture->dt);
if (texture->dt)
@@ -271,7 +245,7 @@ static void
llvmpipe_destroy_screen( struct pipe_screen *_screen )
{
struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
- struct llvmpipe_winsys *winsys = screen->winsys;
+ struct sw_winsys *winsys = screen->winsys;
lp_jit_screen_cleanup(screen);
@@ -288,7 +262,7 @@ llvmpipe_destroy_screen( struct pipe_screen *_screen )
* Note: we're not presently subclassing pipe_screen (no llvmpipe_screen).
*/
struct pipe_screen *
-llvmpipe_create_screen(struct llvmpipe_winsys *winsys)
+llvmpipe_create_screen(struct sw_winsys *winsys)
{
struct llvmpipe_screen *screen = CALLOC_STRUCT(llvmpipe_screen);
@@ -309,15 +283,29 @@ llvmpipe_create_screen(struct llvmpipe_winsys *winsys)
screen->base.get_paramf = llvmpipe_get_paramf;
screen->base.is_format_supported = llvmpipe_is_format_supported;
- screen->base.surface_buffer_create = llvmpipe_surface_buffer_create;
screen->base.context_create = llvmpipe_create_context;
screen->base.flush_frontbuffer = llvmpipe_flush_frontbuffer;
- llvmpipe_init_screen_texture_funcs(&screen->base);
- llvmpipe_init_screen_buffer_funcs(&screen->base);
+ llvmpipe_init_screen_resource_funcs(&screen->base);
llvmpipe_init_screen_fence_funcs(&screen->base);
lp_jit_screen_init(screen);
+#ifdef PIPE_OS_WINDOWS
+ /* Multithreading not supported on windows until conditions and barriers are
+ * properly implemented. */
+ screen->num_threads = 0;
+#else
+#ifdef PIPE_OS_EMBEDDED
+ screen->num_threads = 0;
+#else
+ screen->num_threads = util_cpu_caps.nr_cpus;
+#endif
+ screen->num_threads = debug_get_num_option("LP_NUM_THREADS", screen->num_threads);
+ screen->num_threads = MIN2(screen->num_threads, LP_MAX_THREADS);
+#endif
+
+ util_format_s3tc_init();
+
return &screen->base;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 12:12:13 +0000