MesaDriver::~MesaDriver()
{
_mesa_destroy_visual(m_glvisual);
_mesa_destroy_framebuffer(m_glframebuffer);
_mesa_destroy_context(m_glcontext);
delete m_bitmap;
}
void GLAPIENTRY AMesaDestroyBuffer(AMesaBuffer buffer)
{
if (buffer->BackBuffer)
destroy_bitmap(buffer->BackBuffer);
if (buffer->DepthBuffer)
destroy_zbuffer(buffer->DepthBuffer);
_mesa_destroy_framebuffer(buffer->GLBuffer);
free(buffer);
}
static GLboolean
CreateContext(void)
{
struct dd_function_table ddFuncs;
GLvisual *vis;
GLframebuffer *buf;
GLcontext *ctx;
CompilerContext *cc;
vis = _mesa_create_visual(GL_FALSE, GL_FALSE, /* RGB */
8, 8, 8, 8, /* color */
0, 0, /* z, stencil */
0, 0, 0, 0, 1); /* accum */
buf = _mesa_create_framebuffer(vis);
cc = calloc(1, sizeof(*cc));
if (!vis || !buf || !cc) {
if (vis)
_mesa_destroy_visual(vis);
if (buf)
_mesa_destroy_framebuffer(buf);
return GL_FALSE;
}
_mesa_init_driver_functions(&ddFuncs);
ddFuncs.GetString = NULL;/*get_string;*/
ddFuncs.UpdateState = UpdateState;
ddFuncs.GetBufferSize = NULL;
ctx = &cc->MesaContext;
_mesa_initialize_context(ctx, vis, NULL, &ddFuncs, cc);
_mesa_enable_sw_extensions(ctx);
if (!_swrast_CreateContext( ctx ) ||
!_vbo_CreateContext( ctx ) ||
!_tnl_CreateContext( ctx ) ||
!_swsetup_CreateContext( ctx )) {
_mesa_destroy_visual(vis);
_mesa_free_context_data(ctx);
free(cc);
return GL_FALSE;
}
TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline;
_swsetup_Wakeup( ctx );
/* Override the context's default pragma settings */
ctx->Shader.DefaultPragmas = Options.Pragmas;
_mesa_make_current(ctx, buf, buf);
return GL_TRUE;
}
/*
* Destroy an Off-Screen Mesa rendering context.
*
* Input: ctx - the context to destroy
*/
GLAPI void GLAPIENTRY
OSMesaDestroyContext( OSMesaContext ctx )
{
if (ctx) {
_swsetup_DestroyContext( &ctx->mesa );
_tnl_DestroyContext( &ctx->mesa );
_ac_DestroyContext( &ctx->mesa );
_swrast_DestroyContext( &ctx->mesa );
_mesa_destroy_visual( ctx->gl_visual );
_mesa_destroy_framebuffer( ctx->gl_buffer );
_mesa_free_context_data( &ctx->mesa );
FREE( ctx );
}
}
MesaSoftwareRenderer::~MesaSoftwareRenderer()
{
CALLED();
_swsetup_DestroyContext(fContext);
_swrast_DestroyContext(fContext);
_tnl_DestroyContext(fContext);
_vbo_DestroyContext(fContext);
_mesa_destroy_visual(fVisual);
_mesa_destroy_framebuffer(&fFrameBuffer->Base);
_mesa_destroy_context(fContext);
free(fInfo);
delete fBitmap;
}