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Diffstat (limited to 'dist/Mesa/src/mesa/drivers/dri/i915tex/i830_context.c')
-rw-r--r--dist/Mesa/src/mesa/drivers/dri/i915tex/i830_context.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/dist/Mesa/src/mesa/drivers/dri/i915tex/i830_context.c b/dist/Mesa/src/mesa/drivers/dri/i915tex/i830_context.c
new file mode 100644
index 000000000..2ff8621c4
--- /dev/null
+++ b/dist/Mesa/src/mesa/drivers/dri/i915tex/i830_context.c
@@ -0,0 +1,104 @@
+/**************************************************************************
+ *
+ * Copyright 2003 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.
+ *
+ **************************************************************************/
+
+#include "i830_context.h"
+#include "imports.h"
+#include "texmem.h"
+#include "intel_tex.h"
+#include "tnl/tnl.h"
+#include "tnl/t_vertex.h"
+#include "tnl/t_context.h"
+#include "utils.h"
+
+/***************************************
+ * Mesa's Driver Functions
+ ***************************************/
+
+static const struct dri_extension i830_extensions[] = {
+ {"GL_ARB_texture_env_crossbar", NULL},
+ {NULL, NULL}
+};
+
+
+static void
+i830InitDriverFunctions(struct dd_function_table *functions)
+{
+ intelInitDriverFunctions(functions);
+ i830InitStateFuncs(functions);
+ i830InitTextureFuncs(functions);
+}
+
+
+GLboolean
+i830CreateContext(const __GLcontextModes * mesaVis,
+ __DRIcontextPrivate * driContextPriv,
+ void *sharedContextPrivate)
+{
+ struct dd_function_table functions;
+ struct i830_context *i830 = CALLOC_STRUCT(i830_context);
+ struct intel_context *intel = &i830->intel;
+ GLcontext *ctx = &intel->ctx;
+ if (!i830)
+ return GL_FALSE;
+
+ i830InitVtbl(i830);
+ i830InitDriverFunctions(&functions);
+
+ if (!intelInitContext(intel, mesaVis, driContextPriv,
+ sharedContextPrivate, &functions)) {
+ FREE(i830);
+ return GL_FALSE;
+ }
+
+ intel->ctx.Const.MaxTextureUnits = I830_TEX_UNITS;
+ intel->ctx.Const.MaxTextureImageUnits = I830_TEX_UNITS;
+ intel->ctx.Const.MaxTextureCoordUnits = I830_TEX_UNITS;
+
+ /* Advertise the full hardware capabilities. The new memory
+ * manager should cope much better with overload situations:
+ */
+ ctx->Const.MaxTextureLevels = 12;
+ ctx->Const.Max3DTextureLevels = 9;
+ ctx->Const.MaxCubeTextureLevels = 11;
+ ctx->Const.MaxTextureRectSize = (1 << 11);
+ ctx->Const.MaxTextureUnits = I830_TEX_UNITS;
+
+ _tnl_init_vertices(ctx, ctx->Const.MaxArrayLockSize + 12,
+ 18 * sizeof(GLfloat));
+
+ intel->verts = TNL_CONTEXT(ctx)->clipspace.vertex_buf;
+
+ driInitExtensions(ctx, i830_extensions, GL_FALSE);
+
+ i830InitState(i830);
+ i830InitMetaFuncs(i830);
+
+ _tnl_allow_vertex_fog(ctx, 1);
+ _tnl_allow_pixel_fog(ctx, 0);
+
+ return GL_TRUE;
+}