/**
* Initialize the display list compiler. Called during context creation.
*/
void
vbo_save_api_init(struct vbo_save_context *save)
{
struct gl_context *ctx = save->ctx;
GLuint i;
save->opcode_vertex_list =
_mesa_dlist_alloc_opcode(ctx,
sizeof(struct vbo_save_vertex_list),
vbo_save_playback_vertex_list,
vbo_destroy_vertex_list,
vbo_print_vertex_list);
ctx->Driver.NotifySaveBegin = vbo_save_NotifyBegin;
_save_vtxfmt_init(ctx);
_save_current_init(ctx);
_mesa_noop_vtxfmt_init(&save->vtxfmt_noop);
/* These will actually get set again when binding/drawing */
for (i = 0; i < VBO_ATTRIB_MAX; i++)
save->inputs[i] = &save->arrays[i];
/* Hook our array functions into the outside-begin-end vtxfmt in
* ctx->ListState.
*/
ctx->ListState.ListVtxfmt.Rectf = _save_OBE_Rectf;
ctx->ListState.ListVtxfmt.DrawArrays = _save_OBE_DrawArrays;
ctx->ListState.ListVtxfmt.DrawElements = _save_OBE_DrawElements;
ctx->ListState.ListVtxfmt.DrawRangeElements = _save_OBE_DrawRangeElements;
ctx->ListState.ListVtxfmt.MultiDrawElementsEXT = _save_OBE_MultiDrawElements;
ctx->ListState.ListVtxfmt.MultiDrawElementsBaseVertex = _save_OBE_MultiDrawElementsBaseVertex;
_mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt);
}
void
vbo_exec_vtx_init(struct vbo_exec_context *exec)
{
struct gl_context *ctx = exec->ctx;
GLuint i;
/* Allocate a buffer object. Will just reuse this object
* continuously, unless vbo_use_buffer_objects() is called to enable
* use of real VBOs.
*/
_mesa_reference_buffer_object(ctx,
&exec->vtx.bufferobj,
ctx->Shared->NullBufferObj);
assert(!exec->vtx.buffer_map);
exec->vtx.buffer_map = _mesa_align_malloc(VBO_VERT_BUFFER_SIZE, 64);
exec->vtx.buffer_ptr = exec->vtx.buffer_map;
vbo_exec_vtxfmt_init(exec);
_mesa_noop_vtxfmt_init(&exec->vtxfmt_noop);
exec->vtx.enabled = 0;
for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
assert(i < ARRAY_SIZE(exec->vtx.attrsz));
exec->vtx.attrsz[i] = 0;
assert(i < ARRAY_SIZE(exec->vtx.attrtype));
exec->vtx.attrtype[i] = GL_FLOAT;
assert(i < ARRAY_SIZE(exec->vtx.active_sz));
exec->vtx.active_sz[i] = 0;
}
exec->vtx.vertex_size = 0;
exec->begin_vertices_flags = FLUSH_UPDATE_CURRENT;
}
void vbo_exec_vtx_init( struct vbo_exec_context *exec )
{
struct gl_context *ctx = exec->ctx;
struct vbo_context *vbo = vbo_context(ctx);
GLuint i;
/* Allocate a buffer object. Will just reuse this object
* continuously, unless vbo_use_buffer_objects() is called to enable
* use of real VBOs.
*/
_mesa_reference_buffer_object(ctx,
&exec->vtx.bufferobj,
ctx->Shared->NullBufferObj);
ASSERT(!exec->vtx.buffer_map);
exec->vtx.buffer_map = (GLfloat *)_mesa_align_malloc(VBO_VERT_BUFFER_SIZE, 64);
exec->vtx.buffer_ptr = exec->vtx.buffer_map;
vbo_exec_vtxfmt_init( exec );
_mesa_noop_vtxfmt_init(&exec->vtxfmt_noop);
/* Hook our functions into the dispatch table.
*/
_mesa_install_exec_vtxfmt( ctx, &exec->vtxfmt );
for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
ASSERT(i < Elements(exec->vtx.attrsz));
exec->vtx.attrsz[i] = 0;
ASSERT(i < Elements(exec->vtx.active_sz));
exec->vtx.active_sz[i] = 0;
}
for (i = 0 ; i < VERT_ATTRIB_MAX; i++) {
ASSERT(i < Elements(exec->vtx.inputs));
ASSERT(i < Elements(exec->vtx.arrays));
exec->vtx.inputs[i] = &exec->vtx.arrays[i];
}
{
struct gl_client_array *arrays = exec->vtx.arrays;
unsigned i;
memcpy(arrays, vbo->legacy_currval,
VERT_ATTRIB_MAX * sizeof(arrays[0]));
for (i = 0; i < VERT_ATTRIB_MAX; ++i) {
struct gl_client_array *array;
array = &arrays[VERT_ATTRIB(i)];
array->BufferObj = NULL;
_mesa_reference_buffer_object(ctx, &arrays->BufferObj,
vbo->legacy_currval[i].BufferObj);
}
}
exec->vtx.vertex_size = 0;
exec->begin_vertices_flags = FLUSH_UPDATE_CURRENT;
}
/**
* Initialize the display list compiler. Called during context creation.
*/
void
vbo_save_api_init(struct vbo_save_context *save)
{
struct gl_context *ctx = save->ctx;
GLuint i;
save->opcode_vertex_list =
_mesa_dlist_alloc_opcode(ctx,
sizeof(struct vbo_save_vertex_list),
vbo_save_playback_vertex_list,
vbo_destroy_vertex_list,
vbo_print_vertex_list);
ctx->Driver.NotifySaveBegin = vbo_save_NotifyBegin;
_save_vtxfmt_init(ctx);
_save_current_init(ctx);
_mesa_noop_vtxfmt_init(&save->vtxfmt_noop);
/* These will actually get set again when binding/drawing */
for (i = 0; i < VBO_ATTRIB_MAX; i++)
save->inputs[i] = &save->arrays[i];
}
void vbo_exec_vtx_init( struct vbo_exec_context *exec )
{
struct gl_context *ctx = exec->ctx;
struct vbo_context *vbo = vbo_context(ctx);
GLuint i;
/* Allocate a buffer object. Will just reuse this object
* continuously, unless vbo_use_buffer_objects() is called to enable
* use of real VBOs.
*/
_mesa_reference_buffer_object(ctx,
&exec->vtx.bufferobj,
ctx->Shared->NullBufferObj);
assert(!exec->vtx.buffer_map);
exec->vtx.buffer_map = _mesa_align_malloc(VBO_VERT_BUFFER_SIZE, 64);
exec->vtx.buffer_ptr = exec->vtx.buffer_map;
vbo_exec_vtxfmt_init( exec );
_mesa_noop_vtxfmt_init(&exec->vtxfmt_noop);
exec->vtx.enabled = 0;
for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
assert(i < ARRAY_SIZE(exec->vtx.attrsz));
exec->vtx.attrsz[i] = 0;
assert(i < ARRAY_SIZE(exec->vtx.attrtype));
exec->vtx.attrtype[i] = GL_FLOAT;
assert(i < ARRAY_SIZE(exec->vtx.active_sz));
exec->vtx.active_sz[i] = 0;
}
for (i = 0 ; i < VERT_ATTRIB_MAX; i++) {
assert(i < ARRAY_SIZE(exec->vtx.inputs));
assert(i < ARRAY_SIZE(exec->vtx.arrays));
exec->vtx.inputs[i] = &exec->vtx.arrays[i];
}
{
struct gl_client_array *arrays = exec->vtx.arrays;
unsigned i;
memcpy(arrays, &vbo->currval[VBO_ATTRIB_POS],
VERT_ATTRIB_FF_MAX * sizeof(arrays[0]));
for (i = 0; i < VERT_ATTRIB_FF_MAX; ++i) {
struct gl_client_array *array;
array = &arrays[VERT_ATTRIB_FF(i)];
array->BufferObj = NULL;
_mesa_reference_buffer_object(ctx, &array->BufferObj,
vbo->currval[VBO_ATTRIB_POS+i].BufferObj);
}
memcpy(arrays + VERT_ATTRIB_GENERIC(0),
&vbo->currval[VBO_ATTRIB_GENERIC0],
VERT_ATTRIB_GENERIC_MAX * sizeof(arrays[0]));
for (i = 0; i < VERT_ATTRIB_GENERIC_MAX; ++i) {
struct gl_client_array *array;
array = &arrays[VERT_ATTRIB_GENERIC(i)];
array->BufferObj = NULL;
_mesa_reference_buffer_object(ctx, &array->BufferObj,
vbo->currval[VBO_ATTRIB_GENERIC0+i].BufferObj);
}
}
exec->vtx.vertex_size = 0;
exec->begin_vertices_flags = FLUSH_UPDATE_CURRENT;
}
