static void GLAPIENTRY
_save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
{
GET_CURRENT_CONTEXT(ctx);
struct vbo_save_context *save = &vbo_context(ctx)->save;
GLint i;
if (!_mesa_is_valid_prim_mode(ctx, mode)) {
_mesa_compile_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)");
return;
}
if (count < 0) {
_mesa_compile_error(ctx, GL_INVALID_VALUE, "glDrawArrays(count<0)");
return;
}
if (save->out_of_memory)
return;
_ae_map_vbos(ctx);
vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK
| VBO_SAVE_PRIM_NO_CURRENT_UPDATE));
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (start + i));
CALL_End(GET_DISPATCH(), ());
_ae_unmap_vbos(ctx);
}
/* Could do better by copying the arrays and element list intact and
* then emitting an indexed prim at runtime.
*/
static void GLAPIENTRY
_save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
const GLvoid * indices)
{
GET_CURRENT_CONTEXT(ctx);
struct vbo_save_context *save = &vbo_context(ctx)->save;
struct gl_buffer_object *indexbuf = ctx->Array.VAO->IndexBufferObj;
GLint i;
if (!_mesa_is_valid_prim_mode(ctx, mode)) {
_mesa_compile_error(ctx, GL_INVALID_ENUM, "glDrawElements(mode)");
return;
}
if (count < 0) {
_mesa_compile_error(ctx, GL_INVALID_VALUE, "glDrawElements(count<0)");
return;
}
if (type != GL_UNSIGNED_BYTE &&
type != GL_UNSIGNED_SHORT &&
type != GL_UNSIGNED_INT) {
_mesa_compile_error(ctx, GL_INVALID_VALUE, "glDrawElements(count<0)");
return;
}
if (save->out_of_memory)
return;
_ae_map_vbos(ctx);
if (_mesa_is_bufferobj(indexbuf))
indices =
ADD_POINTERS(indexbuf->Mappings[MAP_INTERNAL].Pointer, indices);
vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK |
VBO_SAVE_PRIM_NO_CURRENT_UPDATE));
switch (type) {
case GL_UNSIGNED_BYTE:
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (((GLubyte *) indices)[i]));
break;
case GL_UNSIGNED_SHORT:
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (((GLushort *) indices)[i]));
break;
case GL_UNSIGNED_INT:
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (((GLuint *) indices)[i]));
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(type)");
break;
}
CALL_End(GET_DISPATCH(), ());
_ae_unmap_vbos(ctx);
}
/* Could do better by copying the arrays and element list intact and
* then emitting an indexed prim at runtime.
*/
static void GLAPIENTRY
_save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
const GLvoid * indices)
{
GET_CURRENT_CONTEXT(ctx);
struct vbo_save_context *save = &vbo_context(ctx)->save;
GLint i;
if (!_mesa_validate_DrawElements(ctx, mode, count, type, indices, 0))
return;
if (save->out_of_memory)
return;
_ae_map_vbos(ctx);
if (_mesa_is_bufferobj(ctx->Array.ArrayObj->ElementArrayBufferObj))
indices =
ADD_POINTERS(ctx->Array.ArrayObj->ElementArrayBufferObj->Pointer, indices);
vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK |
VBO_SAVE_PRIM_NO_CURRENT_UPDATE));
switch (type) {
case GL_UNSIGNED_BYTE:
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (((GLubyte *) indices)[i]));
break;
case GL_UNSIGNED_SHORT:
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (((GLushort *) indices)[i]));
break;
case GL_UNSIGNED_INT:
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (((GLuint *) indices)[i]));
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(type)");
break;
}
CALL_End(GET_DISPATCH(), ());
_ae_unmap_vbos(ctx);
}
static void GLAPIENTRY _save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
{
GET_CURRENT_CONTEXT(ctx);
GLint i;
if (!_mesa_validate_DrawArrays( ctx, mode, start, count ))
return;
_ae_map_vbos( ctx );
vbo_save_NotifyBegin( ctx, mode | VBO_SAVE_PRIM_WEAK );
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (start + i));
CALL_End(GET_DISPATCH(), ());
_ae_unmap_vbos( ctx );
}
/**
* Called via glArrayElement() and glDrawArrays().
* Issue the glNormal, glVertex, glColor, glVertexAttrib, etc functions
* for all enabled vertex arrays (for elt-th element).
* Note: this may be called during display list construction.
*/
void GLAPIENTRY _ae_loopback_array_elt( GLint elt )
{
GET_CURRENT_CONTEXT(ctx);
const AEcontext *actx = AE_CONTEXT(ctx);
const AEarray *aa;
const AEattrib *at;
const struct _glapi_table * const disp = GET_DISPATCH();
GLboolean do_map;
if (actx->NewState) {
assert(!actx->mapped_vbos);
_ae_update_state( ctx );
}
do_map = actx->nr_vbos && !actx->mapped_vbos;
/*
*/
if (do_map)
_ae_map_vbos(ctx);
/* generic attributes */
for (at = actx->attribs; at->func; at++) {
const GLubyte *src
= ADD_POINTERS(at->array->BufferObj->Pointer, at->array->Ptr)
+ elt * at->array->StrideB;
at->func( at->index, src );
}
/* conventional arrays */
for (aa = actx->arrays; aa->offset != -1 ; aa++) {
const GLubyte *src
= ADD_POINTERS(aa->array->BufferObj->Pointer, aa->array->Ptr)
+ elt * aa->array->StrideB;
CALL_by_offset( disp, (array_func), aa->offset,
((const void *) src) );
}
if (do_map)
_ae_unmap_vbos(ctx);
}
static void GLAPIENTRY
_save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
{
GET_CURRENT_CONTEXT(ctx);
struct vbo_save_context *save = &vbo_context(ctx)->save;
GLint i;
if (!_mesa_validate_DrawArrays(ctx, mode, start, count))
return;
if (save->out_of_memory)
return;
_ae_map_vbos(ctx);
vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK
| VBO_SAVE_PRIM_NO_CURRENT_UPDATE));
for (i = 0; i < count; i++)
CALL_ArrayElement(GET_DISPATCH(), (start + i));
CALL_End(GET_DISPATCH(), ());
_ae_unmap_vbos(ctx);
}
