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make st_upload_constants() public

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This commit is contained in:
Brian
2007-10-30 11:16:26 -06:00
parent 0be546fa53
commit b8042fb7fb
2 changed files with 52 additions and 5 deletions
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15
src/mesa/state_tracker/st_atom_constbuf.c
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@@ -40,15 +40,24 @@
#include "st_context.h"
#include "st_atom.h"
#include "st_atom_constbuf.h"
#include "st_program.h"
static void upload_constants( struct st_context *st,
/**
* Pass the given program parameters to the graphics pipe as a
* constant buffer.
* \param id either PIPE_SHADER_VERTEX or PIPE_SHADER_FRAGMENT
*/
void st_upload_constants( struct st_context *st,
struct gl_program_parameter_list *params,
unsigned id)
{
struct pipe_winsys *ws = st->pipe->winsys;
struct pipe_constant_buffer *cbuf = &st->state.constants[id];
assert(id == PIPE_SHADER_VERTEX || id == PIPE_SHADER_FRAGMENT);
/* update constants */
if (params && params->NumParameters) {
const uint paramBytes = params->NumParameters * sizeof(GLfloat) * 4;
@@ -90,7 +99,7 @@ static void update_vs_constants(struct st_context *st )
struct st_vertex_program *vp = st->vp;
struct gl_program_parameter_list *params = vp->Base.Base.Parameters;
upload_constants( st, params, PIPE_SHADER_VERTEX );
st_upload_constants( st, params, PIPE_SHADER_VERTEX );
}
const struct st_tracked_state st_update_vs_constants = {
@@ -109,7 +118,7 @@ static void update_fs_constants(struct st_context *st )
struct st_fragment_program *fp = st->fp;
struct gl_program_parameter_list *params = fp->Base.Base.Parameters;
upload_constants( st, params, PIPE_SHADER_FRAGMENT );
st_upload_constants( st, params, PIPE_SHADER_FRAGMENT );
}
const struct st_tracked_state st_update_fs_constants = {

38
src/mesa/state_tracker/st_atom_constbuf.h Normal file
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@@ -0,0 +1,38 @@
/**************************************************************************
*
* 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.
*
**************************************************************************/
#ifndef ST_ATOM_CONSTBUF_H
#define ST_ATOM_CONSTBUF_H
void st_upload_constants( struct st_context *st,
struct gl_program_parameter_list *params,
unsigned id);
#endif /* ST_ATOM_CONSTBUF_H */