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/**************************************************************************
*
* Copyright 2007 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
* without limitation the rights to use, copy, modify, merge, publish,
* 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.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* 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.
*
**************************************************************************/
/**
* Authors
* Brian Paul
*/
#include <stdio.h>
#include "pipe/p_defines.h"
#include "pipe/p_format.h"
#include "pipe/p_util.h"
#include "pipe/p_winsys.h"
#include "pipe/cell/common.h"
#include "pipe/draw/draw_context.h"
#include "cell_context.h"
#include "cell_flush.h"
#include "cell_state.h"
#include "cell_surface.h"
#include "cell_spu.h"
static boolean
cell_is_format_supported( struct pipe_context *pipe,
enum pipe_format format, uint type )
{
struct cell_context *cell = cell_context( pipe );
switch (type) {
case PIPE_TEXTURE:
/* cell supports all texture formats, XXX for now anyway */
return TRUE;
case PIPE_SURFACE:
/* cell supports all (off-screen) surface formats, XXX for now */
return TRUE;
default:
assert(0);
return FALSE;
}
}
static int cell_get_param(struct pipe_context *pipe, int param)
{
switch (param) {
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
return 8;
case PIPE_CAP_NPOT_TEXTURES:
return 1;
case PIPE_CAP_TWO_SIDED_STENCIL:
return 1;
case PIPE_CAP_GLSL:
return 1;
case PIPE_CAP_S3TC:
return 0;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 0;
case PIPE_CAP_POINT_SPRITE:
return 1;
case PIPE_CAP_MAX_RENDER_TARGETS:
return 1;
case PIPE_CAP_OCCLUSION_QUERY:
return 1;
case PIPE_CAP_TEXTURE_SHADOW_MAP:
return 1;
case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
return 12; /* max 2Kx2K */
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
return 8; /* max 128x128x128 */
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
return 12; /* max 2Kx2K */
default:
return 0;
}
}
static float cell_get_paramf(struct pipe_context *pipe, int param)
{
switch (param) {
case PIPE_CAP_MAX_LINE_WIDTH:
/* fall-through */
case PIPE_CAP_MAX_LINE_WIDTH_AA:
return 255.0; /* arbitrary */
case PIPE_CAP_MAX_POINT_WIDTH:
/* fall-through */
case PIPE_CAP_MAX_POINT_WIDTH_AA:
return 255.0; /* arbitrary */
case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
return 0.0;
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
return 16.0; /* arbitrary */
default:
return 0;
}
}
static const char *
cell_get_name( struct pipe_context *pipe )
{
return "Cell";
}
static const char *
cell_get_vendor( struct pipe_context *pipe )
{
return "Tungsten Graphics, Inc.";
}
static void
cell_destroy_context( struct pipe_context *pipe )
{
struct cell_context *cell = cell_context(pipe);
cell_spu_exit(cell);
wait_spus(cell->num_spus);
free(cell);
}
struct pipe_context *
cell_create_context(struct pipe_winsys *winsys, struct cell_winsys *cws)
{
struct cell_context *cell;
cell = CALLOC_STRUCT(cell_context);
if (!cell)
return NULL;
cell->winsys = cws;
cell->pipe.winsys = winsys;
cell->pipe.destroy = cell_destroy_context;
/* queries */
cell->pipe.is_format_supported = cell_is_format_supported;
cell->pipe.get_name = cell_get_name;
cell->pipe.get_vendor = cell_get_vendor;
cell->pipe.get_param = cell_get_param;
cell->pipe.get_paramf = cell_get_paramf;
/* state setters */
cell->pipe.create_blend_state = cell_create_blend_state;
cell->pipe.bind_blend_state = cell_bind_blend_state;
cell->pipe.delete_blend_state = cell_delete_blend_state;
cell->pipe.create_sampler_state = cell_create_sampler_state;
cell->pipe.bind_sampler_state = cell_bind_sampler_state;
cell->pipe.delete_sampler_state = cell_delete_sampler_state;
cell->pipe.create_depth_stencil_alpha_state = cell_create_depth_stencil_alpha_state;
cell->pipe.bind_depth_stencil_alpha_state = cell_bind_depth_stencil_alpha_state;
cell->pipe.delete_depth_stencil_alpha_state = cell_delete_depth_stencil_alpha_state;
cell->pipe.create_rasterizer_state = cell_create_rasterizer_state;
cell->pipe.bind_rasterizer_state = cell_bind_rasterizer_state;
cell->pipe.delete_rasterizer_state = cell_delete_rasterizer_state;
cell->pipe.create_fs_state = cell_create_fs_state;
cell->pipe.bind_fs_state = cell_bind_fs_state;
cell->pipe.delete_fs_state = cell_delete_fs_state;
cell->pipe.create_vs_state = cell_create_vs_state;
cell->pipe.bind_vs_state = cell_bind_vs_state;
cell->pipe.delete_vs_state = cell_delete_vs_state;
cell->pipe.set_blend_color = cell_set_blend_color;
cell->pipe.set_clip_state = cell_set_clip_state;
cell->pipe.set_constant_buffer = cell_set_constant_buffer;
cell->pipe.set_framebuffer_state = cell_set_framebuffer_state;
cell->pipe.set_polygon_stipple = cell_set_polygon_stipple;
cell->pipe.set_scissor_state = cell_set_scissor_state;
cell->pipe.set_viewport_state = cell_set_viewport_state;
cell->pipe.set_vertex_buffer = cell_set_vertex_buffer;
cell->pipe.set_vertex_element = cell_set_vertex_element;
#if 0
cell->pipe.set_feedback_buffer = cell_set_feedback_buffer;
cell->pipe.draw_arrays = cell_draw_arrays;
cell->pipe.draw_elements = cell_draw_elements;
#endif
cell->pipe.clear = cell_clear_surface;
cell->pipe.flush = cell_flush;
#if 0
cell->pipe.begin_query = cell_begin_query;
cell->pipe.end_query = cell_end_query;
cell->pipe.wait_query = cell_wait_query;
/* textures */
cell->pipe.mipmap_tree_layout = cell_mipmap_tree_layout;
cell->pipe.get_tex_surface = cell_get_tex_surface;
#endif
cell->draw = draw_create();
/*
* SPU stuff
*/
cell->num_spus = 6; /* XXX >6 seems to fail */
cell_start_spus(cell->num_spus);
#if 0
test_spus(cell);
wait_spus();
#endif
return &cell->pipe;
}
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