/**************************************************************************
- *
+ *
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
+ *
**************************************************************************/
#include "util/u_memory.h"
#include "util/u_format.h"
#include "util/u_format_s3tc.h"
+#include "util/u_video.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
+#include "draw/draw_context.h"
+#include "vl/vl_context.h"
#include "state_tracker/sw_winsys.h"
+#include "tgsi/tgsi_exec.h"
#include "sp_texture.h"
#include "sp_screen.h"
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
return PIPE_MAX_SAMPLERS;
case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
+#ifdef HAVE_LLVM
+ /* Softpipe doesn't yet know how to tell draw/llvm about textures */
+ return 0;
+#else
return PIPE_MAX_VERTEX_SAMPLERS;
+#endif
case PIPE_CAP_MAX_COMBINED_SAMPLERS:
return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS;
case PIPE_CAP_NPOT_TEXTURES:
return PIPE_MAX_COLOR_BUFS;
case PIPE_CAP_OCCLUSION_QUERY:
return 1;
+ case PIPE_CAP_TIMER_QUERY:
+ return 1;
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
return 1;
case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
return 1;
case PIPE_CAP_TEXTURE_SHADOW_MAP:
return 1;
+ case PIPE_CAP_TEXTURE_SWIZZLE:
+ return 1;
case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
return SP_MAX_TEXTURE_2D_LEVELS;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
return SP_MAX_TEXTURE_3D_LEVELS;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
return SP_MAX_TEXTURE_2D_LEVELS;
- case PIPE_CAP_TGSI_CONT_SUPPORTED:
- return 1;
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
return 1;
- case PIPE_CAP_MAX_CONST_BUFFERS:
- return PIPE_MAX_CONSTANT_BUFFERS;
- case PIPE_CAP_MAX_CONST_BUFFER_SIZE:
- return 4096 * 4 * sizeof(float);
case PIPE_CAP_INDEP_BLEND_ENABLE:
return 1;
case PIPE_CAP_INDEP_BLEND_FUNC:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
return 1;
+ case PIPE_CAP_STREAM_OUTPUT:
+ return 1;
+ case PIPE_CAP_PRIMITIVE_RESTART:
+ return 1;
+ case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
+ return 0;
+ case PIPE_CAP_SHADER_STENCIL_EXPORT:
+ return 1;
+ case PIPE_CAP_TGSI_INSTANCEID:
+ case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
+ return 1;
+ case PIPE_CAP_ARRAY_TEXTURES:
+ return 1;
default:
return 0;
}
}
+static int
+softpipe_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap param)
+{
+ switch(shader)
+ {
+ case PIPE_SHADER_FRAGMENT:
+ return tgsi_exec_get_shader_param(param);
+ case PIPE_SHADER_VERTEX:
+ case PIPE_SHADER_GEOMETRY:
+ return draw_get_shader_param(shader, param);
+ default:
+ return 0;
+ }
+}
static float
softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
*/
static boolean
softpipe_is_format_supported( struct pipe_screen *screen,
- enum pipe_format format,
+ enum pipe_format format,
enum pipe_texture_target target,
- unsigned bind,
- unsigned geom_flags )
+ unsigned sample_count,
+ unsigned bind)
{
struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
const struct util_format_description *format_desc;
- assert(target == PIPE_TEXTURE_1D ||
+ assert(target == PIPE_BUFFER ||
+ target == PIPE_TEXTURE_1D ||
+ target == PIPE_TEXTURE_1D_ARRAY ||
target == PIPE_TEXTURE_2D ||
+ target == PIPE_TEXTURE_2D_ARRAY ||
+ target == PIPE_TEXTURE_RECT ||
target == PIPE_TEXTURE_3D ||
target == PIPE_TEXTURE_CUBE);
if (!format_desc)
return FALSE;
+ if (sample_count > 1)
+ return FALSE;
+
if (bind & (PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED)) {
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) {
*/
static void
softpipe_flush_frontbuffer(struct pipe_screen *_screen,
- struct pipe_surface *surface,
+ struct pipe_resource *resource,
+ unsigned level, unsigned layer,
void *context_private)
{
struct softpipe_screen *screen = softpipe_screen(_screen);
struct sw_winsys *winsys = screen->winsys;
- struct softpipe_resource *texture = softpipe_resource(surface->texture);
+ struct softpipe_resource *texture = softpipe_resource(resource);
assert(texture->dt);
if (texture->dt)
winsys->displaytarget_display(winsys, texture->dt, context_private);
}
+static struct pipe_video_context *
+sp_video_create(struct pipe_screen *screen, void *priv)
+{
+ struct pipe_context *pipe;
+
+ assert(screen);
+
+ pipe = screen->context_create(screen, NULL);
+ if (!pipe)
+ return NULL;
+
+ /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture with softpipe */
+ return vl_create_context(pipe, true);
+}
+
/**
* Create a new pipe_screen object
* Note: we're not presently subclassing pipe_screen (no softpipe_screen).
screen->base.get_name = softpipe_get_name;
screen->base.get_vendor = softpipe_get_vendor;
screen->base.get_param = softpipe_get_param;
+ screen->base.get_shader_param = softpipe_get_shader_param;
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;
+ screen->base.video_context_create = sp_video_create;
util_format_s3tc_init();