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more paging fixes

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This commit is contained in:
David Rose 2008-07-09 22:44:52 +00:00
parent 229a47528c
commit 693fdafbf0
1 changed files with 36 additions and 9 deletions
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45
panda/src/tinydisplay/tinyGraphicsStateGuardian.cxx
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@ -809,7 +809,10 @@ draw_triangles(const GeomPrimitivePipelineReader *reader, bool force) {
switch (reader->get_index_type()) { switch (reader->get_index_type()) {
case Geom::NT_uint8: case Geom::NT_uint8:
{ {
PN_uint8 *index = (PN_uint8 *)reader->get_read_pointer(true); PN_uint8 *index = (PN_uint8 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; i += 3) { for (int i = 0; i < num_vertices; i += 3) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex]; GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex];
@ -821,7 +824,10 @@ draw_triangles(const GeomPrimitivePipelineReader *reader, bool force) {
case Geom::NT_uint16: case Geom::NT_uint16:
{ {
PN_uint16 *index = (PN_uint16 *)reader->get_read_pointer(true); PN_uint16 *index = (PN_uint16 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; i += 3) { for (int i = 0; i < num_vertices; i += 3) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex]; GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex];
@ -833,7 +839,10 @@ draw_triangles(const GeomPrimitivePipelineReader *reader, bool force) {
case Geom::NT_uint32: case Geom::NT_uint32:
{ {
PN_uint32 *index = (PN_uint32 *)reader->get_read_pointer(true); PN_uint32 *index = (PN_uint32 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; i += 3) { for (int i = 0; i < num_vertices; i += 3) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex]; GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex];
@ -881,7 +890,10 @@ draw_lines(const GeomPrimitivePipelineReader *reader, bool force) {
switch (reader->get_index_type()) { switch (reader->get_index_type()) {
case Geom::NT_uint8: case Geom::NT_uint8:
{ {
PN_uint8 *index = (PN_uint8 *)reader->get_read_pointer(true); PN_uint8 *index = (PN_uint8 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; i += 2) { for (int i = 0; i < num_vertices; i += 2) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex]; GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex];
@ -892,7 +904,10 @@ draw_lines(const GeomPrimitivePipelineReader *reader, bool force) {
case Geom::NT_uint16: case Geom::NT_uint16:
{ {
PN_uint16 *index = (PN_uint16 *)reader->get_read_pointer(true); PN_uint16 *index = (PN_uint16 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; i += 2) { for (int i = 0; i < num_vertices; i += 2) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex]; GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex];
@ -903,7 +918,10 @@ draw_lines(const GeomPrimitivePipelineReader *reader, bool force) {
case Geom::NT_uint32: case Geom::NT_uint32:
{ {
PN_uint32 *index = (PN_uint32 *)reader->get_read_pointer(true); PN_uint32 *index = (PN_uint32 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; i += 2) { for (int i = 0; i < num_vertices; i += 2) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex]; GLVertex *v1 = &_vertices[index[i + 1] - _min_vertex];
@ -949,7 +967,10 @@ draw_points(const GeomPrimitivePipelineReader *reader, bool force) {
switch (reader->get_index_type()) { switch (reader->get_index_type()) {
case Geom::NT_uint8: case Geom::NT_uint8:
{ {
PN_uint8 *index = (PN_uint8 *)reader->get_read_pointer(true); PN_uint8 *index = (PN_uint8 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; ++i) { for (int i = 0; i < num_vertices; ++i) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
gl_draw_point(_c, v0); gl_draw_point(_c, v0);
@ -959,7 +980,10 @@ draw_points(const GeomPrimitivePipelineReader *reader, bool force) {
case Geom::NT_uint16: case Geom::NT_uint16:
{ {
PN_uint16 *index = (PN_uint16 *)reader->get_read_pointer(true); PN_uint16 *index = (PN_uint16 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; ++i) { for (int i = 0; i < num_vertices; ++i) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
gl_draw_point(_c, v0); gl_draw_point(_c, v0);
@ -969,7 +993,10 @@ draw_points(const GeomPrimitivePipelineReader *reader, bool force) {
case Geom::NT_uint32: case Geom::NT_uint32:
{ {
PN_uint32 *index = (PN_uint32 *)reader->get_read_pointer(true); PN_uint32 *index = (PN_uint32 *)reader->get_read_pointer(force);
if (index == NULL) {
return false;
}
for (int i = 0; i < num_vertices; ++i) { for (int i = 0; i < num_vertices; ++i) {
GLVertex *v0 = &_vertices[index[i] - _min_vertex]; GLVertex *v0 = &_vertices[index[i] - _min_vertex];
gl_draw_point(_c, v0); gl_draw_point(_c, v0);