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util: more helpers for old draw code

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This commit is contained in:
Keith Whitwell
2010-07-30 10:47:20 +01:00
parent 3fdd9fa556
commit f623d06c49
2 changed files with 141 additions and 25 deletions
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src/gallium/auxiliary/util/u_draw.h
+140
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@@ -0,0 +1,140 @@
/**************************************************************************
*
* 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
* 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.
*
**************************************************************************/
#ifndef U_DRAW_H
#define U_DRAW_H
#include "pipe/p_compiler.h"
#include "pipe/p_context.h"
static INLINE void
util_draw_init_info(struct pipe_draw_info *info)
{
memset(info, 0, sizeof(*info));
info->instance_count = 1;
info->max_index = 0xffffffff;
}
static INLINE void
util_draw_arrays(struct pipe_context *pipe, uint mode, uint start, uint count)
{
struct pipe_draw_info info;
util_draw_init_info(&info);
info.mode = mode;
info.start = start;
info.count = count;
info.min_index = start;
info.max_index = start + count - 1;
pipe->draw_vbo(pipe, &info);
}
static INLINE void
util_draw_elements(struct pipe_context *pipe, int index_bias,
uint mode, uint start, uint count)
{
struct pipe_draw_info info;
util_draw_init_info(&info);
info.indexed = TRUE;
info.mode = mode;
info.start = start;
info.count = count;
info.index_bias = index_bias;
pipe->draw_vbo(pipe, &info);
}
static INLINE void
util_draw_arrays_instanced(struct pipe_context *pipe,
uint mode, uint start, uint count,
uint start_instance,
uint instance_count)
{
struct pipe_draw_info info;
util_draw_init_info(&info);
info.mode = mode;
info.start = start;
info.count = count;
info.start_instance = start_instance;
info.instance_count = instance_count;
info.min_index = start;
info.max_index = start + count - 1;
pipe->draw_vbo(pipe, &info);
}
static INLINE void
util_draw_elements_instanced(struct pipe_context *pipe,
int index_bias,
uint mode, uint start, uint count,
uint start_instance,
uint instance_count)
{
struct pipe_draw_info info;
util_draw_init_info(&info);
info.indexed = TRUE;
info.mode = mode;
info.start = start;
info.count = count;
info.index_bias = index_bias;
info.start_instance = start_instance;
info.instance_count = instance_count;
info.min_index = start;
info.max_index = start + count - 1;
pipe->draw_vbo(pipe, &info);
}
static INLINE void
util_draw_range_elements(struct pipe_context *pipe,
int index_bias,
uint min_index,
uint max_index,
uint mode, uint start, uint count)
{
struct pipe_draw_info info;
util_draw_init_info(&info);
info.indexed = TRUE;
info.mode = mode;
info.start = start;
info.count = count;
info.index_bias = index_bias;
info.min_index = min_index;
info.max_index = max_index;
pipe->draw_vbo(pipe, &info);
}
#endif
src/gallium/auxiliary/util/u_draw_quad.h
+1 -25
View File
@@ -39,31 +39,7 @@ extern "C" {
struct pipe_resource;
static INLINE void
util_draw_init_info(struct pipe_draw_info *info)
{
memset(info, 0, sizeof(*info));
info->instance_count = 1;
info->max_index = 0xffffffff;
}
static INLINE void
util_draw_arrays(struct pipe_context *pipe, uint mode, uint start, uint count)
{
struct pipe_draw_info info;
util_draw_init_info(&info);
info.mode = mode;
info.start = start;
info.count = count;
info.min_index = start;
info.max_index = start + count - 1;
pipe->draw_vbo(pipe, &info);
}
#include "util/u_draw.h"
extern void
util_draw_vertex_buffer(struct pipe_context *pipe,