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Diffstat (limited to 'src/gallium/drivers/i965simple/brw_context.c')
-rw-r--r--src/gallium/drivers/i965simple/brw_context.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965simple/brw_context.c b/src/gallium/drivers/i965simple/brw_context.c
new file mode 100644
index 0000000000..96920df008
--- /dev/null
+++ b/src/gallium/drivers/i965simple/brw_context.c
@@ -0,0 +1,114 @@
+/*
+ Copyright (C) Intel Corp. 2006. All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+
+ 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, sublicense, 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 NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+
+#include "brw_context.h"
+#include "brw_defines.h"
+#include "brw_draw.h"
+#include "brw_vs.h"
+#include "brw_tex_layout.h"
+#include "brw_winsys.h"
+
+#include "pipe/p_winsys.h"
+#include "pipe/p_context.h"
+#include "util/u_memory.h"
+#include "pipe/p_screen.h"
+
+
+#ifndef BRW_DEBUG
+int BRW_DEBUG = (0);
+#endif
+
+
+static void brw_destroy(struct pipe_context *pipe)
+{
+ struct brw_context *brw = brw_context(pipe);
+
+ if(brw->winsys->destroy)
+ brw->winsys->destroy(brw->winsys);
+
+ FREE(brw);
+}
+
+
+static void brw_clear(struct pipe_context *pipe, struct pipe_surface *ps,
+ unsigned clearValue)
+{
+ int x, y, w, h;
+ /* FIXME: corny... */
+
+ x = 0;
+ y = 0;
+ w = ps->width;
+ h = ps->height;
+
+ pipe->surface_fill(pipe, ps, x, y, w, h, clearValue);
+}
+
+
+struct pipe_context *brw_create(struct pipe_screen *screen,
+ struct brw_winsys *brw_winsys,
+ unsigned pci_id)
+{
+ struct brw_context *brw;
+
+ debug_printf("%s: creating brw_context with pci id 0x%x\n",
+ __FUNCTION__, pci_id);
+
+ brw = CALLOC_STRUCT(brw_context);
+ if (brw == NULL)
+ return NULL;
+
+ brw->winsys = brw_winsys;
+ brw->pipe.winsys = screen->winsys;
+ brw->pipe.screen = screen;
+
+ brw->pipe.destroy = brw_destroy;
+ brw->pipe.clear = brw_clear;
+
+ brw_init_surface_functions(brw);
+ brw_init_texture_functions(brw);
+ brw_init_state_functions(brw);
+ brw_init_flush_functions(brw);
+ brw_init_draw_functions( brw );
+
+
+ brw_init_state( brw );
+
+ brw->pci_id = pci_id;
+ brw->dirty = ~0;
+ brw->hardware_dirty = ~0;
+
+ memset(&brw->wm.bind, ~0, sizeof(brw->wm.bind));
+
+ return &brw->pipe;
+}
+