diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2007-08-07 10:17:22 +0100 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2007-08-07 10:18:29 +0100 |
commit | 87a8f5643dc228b0e98e15dd42db20d54bc65a62 (patch) | |
tree | 81782079bd2306d0a8aa263ec75c8524f8a85def /src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c | |
parent | 285c7d593170506409ef78adb40f3bb849c93e5d (diff) |
Remove old intel_buffer_objects code - there is a state_tracker version now.
Diffstat (limited to 'src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c')
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c b/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c deleted file mode 100644 index fdcfdca9bb..0000000000 --- a/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c +++ /dev/null @@ -1,205 +0,0 @@ -/************************************************************************** - * - * 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 "imports.h" -#include "mtypes.h" -#include "bufferobj.h" - -#include "intel_context.h" -#include "intel_buffer_objects.h" -#include "dri_bufmgr.h" - -#include "pipe/p_state.h" -#include "pipe/p_context.h" - - -/** - * There is some duplication between mesa's bufferobjects and our - * bufmgr buffers. Both have an integer handle and a hashtable to - * lookup an opaque structure. It would be nice if the handles and - * internal structure where somehow shared. - */ -static struct gl_buffer_object * -intel_bufferobj_alloc(GLcontext * ctx, GLuint name, GLenum target) -{ - struct intel_context *intel = intel_context(ctx); - struct intel_buffer_object *obj = CALLOC_STRUCT(intel_buffer_object); - - _mesa_initialize_buffer_object(&obj->Base, name, target); - - driGenBuffers(intel->intelScreen->regionPool, - "bufferobj", 1, &obj->buffer, 64, - DRM_BO_FLAG_MEM_LOCAL | - DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, - 0); - - return &obj->Base; -} - - - -/** - * Deallocate/free a vertex/pixel buffer object. - * Called via glDeleteBuffersARB(). - */ -static void -intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj) -{ - struct intel_buffer_object *intel_obj = intel_buffer_object(obj); - - assert(intel_obj); - - if (intel_obj->buffer) { - driDeleteBuffers(1, &intel_obj->buffer); - } - - _mesa_free(intel_obj); -} - - - -/** - * Allocate space for and store data in a buffer object. Any data that was - * previously stored in the buffer object is lost. If data is NULL, - * memory will be allocated, but no copy will occur. - * Called via glBufferDataARB(). - */ -static void -intel_bufferobj_data(GLcontext * ctx, - GLenum target, - GLsizeiptrARB size, - const GLvoid * data, - GLenum usage, struct gl_buffer_object *obj) -{ - struct intel_context *intel = intel_context(ctx); - struct intel_buffer_object *intel_obj = intel_buffer_object(obj); - - intel_obj->Base.Size = size; - intel_obj->Base.Usage = usage; - - LOCK_HARDWARE(intel); - driBOData(intel_obj->buffer, size, data, 0); - UNLOCK_HARDWARE(intel); -} - - -/** - * Replace data in a subrange of buffer object. If the data range - * specified by size + offset extends beyond the end of the buffer or - * if data is NULL, no copy is performed. - * Called via glBufferSubDataARB(). - */ -static void -intel_bufferobj_subdata(GLcontext * ctx, - GLenum target, - GLintptrARB offset, - GLsizeiptrARB size, - const GLvoid * data, struct gl_buffer_object *obj) -{ - struct intel_buffer_object *intel_obj = intel_buffer_object(obj); - - assert(intel_obj); - - driBOSubData(intel_obj->buffer, offset, size, data); -} - - -/** - * Called via glGetBufferSubDataARB(). - */ -static void -intel_bufferobj_get_subdata(GLcontext * ctx, - GLenum target, - GLintptrARB offset, - GLsizeiptrARB size, - GLvoid * data, struct gl_buffer_object *obj) -{ - struct intel_buffer_object *intel_obj = intel_buffer_object(obj); - - assert(intel_obj); - driBOGetSubData(intel_obj->buffer, offset, size, data); -} - - - -/** - * Called via glMapBufferARB(). - */ -static void * -intel_bufferobj_map(GLcontext * ctx, - GLenum target, - GLenum access, struct gl_buffer_object *obj) -{ - struct intel_buffer_object *intel_obj = intel_buffer_object(obj); - - /* XXX: Translate access to flags arg below: - */ - assert(intel_obj); - - obj->Pointer = driBOMap(intel_obj->buffer, - DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0); - return obj->Pointer; -} - - -/** - * Called via glMapBufferARB(). - */ -static GLboolean -intel_bufferobj_unmap(GLcontext * ctx, - GLenum target, struct gl_buffer_object *obj) -{ - struct intel_buffer_object *intel_obj = intel_buffer_object(obj); - - assert(intel_obj); - assert(obj->Pointer); - driBOUnmap(intel_obj->buffer); - obj->Pointer = NULL; - return GL_TRUE; -} - -struct _DriBufferObject * -intel_bufferobj_buffer(struct intel_context *intel, - struct intel_buffer_object *intel_obj, GLuint flag) -{ - return intel_obj->buffer; -} - -void -intel_bufferobj_init(struct intel_context *intel) -{ - GLcontext *ctx = &intel->ctx; - - ctx->Driver.NewBufferObject = intel_bufferobj_alloc; - ctx->Driver.DeleteBuffer = intel_bufferobj_free; - ctx->Driver.BufferData = intel_bufferobj_data; - ctx->Driver.BufferSubData = intel_bufferobj_subdata; - ctx->Driver.GetBufferSubData = intel_bufferobj_get_subdata; - ctx->Driver.MapBuffer = intel_bufferobj_map; - ctx->Driver.UnmapBuffer = intel_bufferobj_unmap; -} |