| /* |
| 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 "main/imports.h" |
| #include "main/enums.h" |
| #include "shader/prog_parameter.h" |
| #include "shader/program.h" |
| #include "shader/programopt.h" |
| #include "tnl/tnl.h" |
| |
| #include "brw_context.h" |
| #include "brw_util.h" |
| |
| static void brwBindProgram( GLcontext *ctx, |
| GLenum target, |
| struct gl_program *prog ) |
| { |
| struct brw_context *brw = brw_context(ctx); |
| |
| switch (target) { |
| case GL_VERTEX_PROGRAM_ARB: |
| brw->state.dirty.brw |= BRW_NEW_VERTEX_PROGRAM; |
| break; |
| case GL_FRAGMENT_PROGRAM_ARB: |
| brw->state.dirty.brw |= BRW_NEW_FRAGMENT_PROGRAM; |
| break; |
| } |
| } |
| |
| static struct gl_program *brwNewProgram( GLcontext *ctx, |
| GLenum target, |
| GLuint id ) |
| { |
| struct brw_context *brw = brw_context(ctx); |
| |
| switch (target) { |
| case GL_VERTEX_PROGRAM_ARB: { |
| struct brw_vertex_program *prog = CALLOC_STRUCT(brw_vertex_program); |
| if (prog) { |
| prog->id = brw->program_id++; |
| |
| return _mesa_init_vertex_program( ctx, &prog->program, |
| target, id ); |
| } |
| else |
| return NULL; |
| } |
| |
| case GL_FRAGMENT_PROGRAM_ARB: { |
| struct brw_fragment_program *prog = CALLOC_STRUCT(brw_fragment_program); |
| if (prog) { |
| prog->id = brw->program_id++; |
| |
| return _mesa_init_fragment_program( ctx, &prog->program, |
| target, id ); |
| } |
| else |
| return NULL; |
| } |
| |
| default: |
| return _mesa_new_program(ctx, target, id); |
| } |
| } |
| |
| static void brwDeleteProgram( GLcontext *ctx, |
| struct gl_program *prog ) |
| { |
| |
| _mesa_delete_program( ctx, prog ); |
| } |
| |
| |
| static GLboolean brwIsProgramNative( GLcontext *ctx, |
| GLenum target, |
| struct gl_program *prog ) |
| { |
| return GL_TRUE; |
| } |
| |
| static void brwProgramStringNotify( GLcontext *ctx, |
| GLenum target, |
| struct gl_program *prog ) |
| { |
| if (target == GL_FRAGMENT_PROGRAM_ARB) { |
| struct brw_context *brw = brw_context(ctx); |
| struct brw_fragment_program *p = (struct brw_fragment_program *)prog; |
| struct brw_fragment_program *fp = (struct brw_fragment_program *)brw->fragment_program; |
| if (p == fp) |
| brw->state.dirty.brw |= BRW_NEW_FRAGMENT_PROGRAM; |
| p->id = brw->program_id++; |
| p->param_state = p->program.Base.Parameters->StateFlags; |
| } |
| else if (target == GL_VERTEX_PROGRAM_ARB) { |
| struct brw_context *brw = brw_context(ctx); |
| struct brw_vertex_program *p = (struct brw_vertex_program *)prog; |
| struct brw_vertex_program *vp = (struct brw_vertex_program *)brw->vertex_program; |
| if (p == vp) |
| brw->state.dirty.brw |= BRW_NEW_VERTEX_PROGRAM; |
| if (p->program.IsPositionInvariant) { |
| _mesa_insert_mvp_code(ctx, &p->program); |
| } |
| p->id = brw->program_id++; |
| p->param_state = p->program.Base.Parameters->StateFlags; |
| |
| /* Also tell tnl about it: |
| */ |
| _tnl_program_string(ctx, target, prog); |
| } |
| } |
| |
| void brwInitFragProgFuncs( struct dd_function_table *functions ) |
| { |
| assert(functions->ProgramStringNotify == _tnl_program_string); |
| |
| functions->BindProgram = brwBindProgram; |
| functions->NewProgram = brwNewProgram; |
| functions->DeleteProgram = brwDeleteProgram; |
| functions->IsProgramNative = brwIsProgramNative; |
| functions->ProgramStringNotify = brwProgramStringNotify; |
| } |
| |