00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015 #include "dxIndexBufferContext8.h"
00016 #include "geomPrimitive.h"
00017 #include "config_dxgsg8.h"
00018 #include "graphicsStateGuardian.h"
00019 #include "pStatTimer.h"
00020 #include "dxgsg8base.h"
00021
00022 TypeHandle DXIndexBufferContext8::_type_handle;
00023
00024
00025
00026
00027
00028
00029 DXIndexBufferContext8::
00030 DXIndexBufferContext8(PreparedGraphicsObjects *pgo, GeomPrimitive *data) :
00031 IndexBufferContext(pgo, data),
00032 _ibuffer(NULL)
00033 {
00034 }
00035
00036
00037
00038
00039
00040
00041 DXIndexBufferContext8::
00042 ~DXIndexBufferContext8() {
00043 if (_ibuffer != NULL) {
00044 if (dxgsg8_cat.is_debug()) {
00045 dxgsg8_cat.debug()
00046 << "deleting index buffer " << _ibuffer << "\n";
00047 }
00048
00049 RELEASE(_ibuffer, dxgsg8, "index buffer", RELEASE_ONCE);
00050 _ibuffer = NULL;
00051 }
00052 }
00053
00054
00055
00056
00057
00058
00059
00060
00061
00062
00063
00064
00065
00066
00067
00068
00069 void DXIndexBufferContext8::
00070 evict_lru() {
00071 dequeue_lru();
00072
00073 if (_ibuffer != NULL) {
00074 if (dxgsg8_cat.is_debug()) {
00075 dxgsg8_cat.debug()
00076 << "deleting index buffer " << _ibuffer << "\n";
00077 }
00078
00079 RELEASE(_ibuffer, dxgsg8, "index buffer", RELEASE_ONCE);
00080 _ibuffer = NULL;
00081 }
00082
00083 update_data_size_bytes(0);
00084 mark_unloaded();
00085 }
00086
00087
00088
00089
00090
00091
00092
00093 void DXIndexBufferContext8::
00094 create_ibuffer(DXScreenData &scrn,
00095 const GeomPrimitivePipelineReader *reader) {
00096 nassertv(reader->get_object() == get_data());
00097 Thread *current_thread = reader->get_current_thread();
00098
00099 if (_ibuffer != NULL) {
00100 RELEASE(_ibuffer, dxgsg8, "index buffer", RELEASE_ONCE);
00101 _ibuffer = NULL;
00102 }
00103
00104 PStatTimer timer(GraphicsStateGuardian::_create_index_buffer_pcollector,
00105 current_thread);
00106
00107 D3DFORMAT index_type =
00108 DXGraphicsStateGuardian8::get_index_type(reader->get_index_type());
00109
00110 HRESULT hr = scrn._d3d_device->CreateIndexBuffer
00111
00112
00113 (reader->get_data_size_bytes(), D3DUSAGE_WRITEONLY | D3DUSAGE_DYNAMIC,
00114 index_type, D3DPOOL_DEFAULT, &_ibuffer);
00115 if (FAILED(hr)) {
00116 dxgsg8_cat.warning()
00117 << "CreateIndexBuffer failed" << D3DERRORSTRING(hr);
00118 _ibuffer = NULL;
00119 } else {
00120 if (dxgsg8_cat.is_debug()) {
00121 dxgsg8_cat.debug()
00122 << "creating index buffer " << _ibuffer << ": "
00123 << reader->get_num_vertices() << " indices ("
00124 << reader->get_vertices_reader()->get_array_format()->get_column(0)->get_numeric_type()
00125 << ")\n";
00126 }
00127 }
00128 }
00129
00130
00131
00132
00133
00134
00135
00136 bool DXIndexBufferContext8::
00137 upload_data(const GeomPrimitivePipelineReader *reader, bool force) {
00138 nassertr(reader->get_object() == get_data(), false);
00139 Thread *current_thread = reader->get_current_thread();
00140
00141 nassertr(_ibuffer != NULL, false);
00142
00143 const unsigned char *data_pointer = reader->get_read_pointer(force);
00144 if (data_pointer == NULL) {
00145 return false;
00146 }
00147 int data_size = reader->get_data_size_bytes();
00148
00149 if (dxgsg8_cat.is_spam()) {
00150 dxgsg8_cat.spam()
00151 << "copying " << data_size
00152 << " bytes into index buffer " << _ibuffer << "\n";
00153 }
00154
00155 PStatTimer timer(GraphicsStateGuardian::_load_index_buffer_pcollector,
00156 current_thread);
00157
00158 BYTE *local_pointer;
00159
00160 HRESULT hr = _ibuffer->Lock(0, data_size, &local_pointer, D3DLOCK_DISCARD);
00161 if (FAILED(hr)) {
00162 dxgsg8_cat.error()
00163 << "IndexBuffer::Lock failed" << D3DERRORSTRING(hr);
00164 return false;
00165 }
00166
00167 GraphicsStateGuardian::_data_transferred_pcollector.add_level(data_size);
00168 memcpy(local_pointer, data_pointer, data_size);
00169
00170 _ibuffer->Unlock();
00171 return true;
00172 }
00173