/* Treat the vertex storage as a VBO, define vertex arrays pointing
* into it:
*/
static void vbo_bind_vertex_list( GLcontext *ctx,
const struct vbo_save_vertex_list *node )
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_save_context *save = &vbo->save;
struct gl_client_array *arrays = save->arrays;
GLuint data = node->buffer_offset;
const GLuint *map;
GLuint attr;
/* Install the default (ie Current) attributes first, then overlay
* all active ones.
*/
switch (get_program_mode(ctx)) {
case VP_NONE:
memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0]));
memcpy(arrays + 16, vbo->mat_currval, MAT_ATTRIB_MAX * sizeof(arrays[0]));
map = vbo->map_vp_none;
break;
case VP_NV:
case VP_ARB:
/* The aliasing of attributes for NV vertex programs has already
* occurred. NV vertex programs cannot access material values,
* nor attributes greater than VERT_ATTRIB_TEX7.
*/
memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0]));
memcpy(arrays + 16, vbo->generic_currval, 16 * sizeof(arrays[0]));
map = vbo->map_vp_arb;
break;
}
for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
GLuint src = map[attr];
if (node->attrsz[src]) {
arrays[attr].Ptr = (const GLubyte *)data;
arrays[attr].Size = node->attrsz[src];
arrays[attr].StrideB = node->vertex_size * sizeof(GLfloat);
arrays[attr].Stride = node->vertex_size * sizeof(GLfloat);
arrays[attr].Type = GL_FLOAT;
arrays[attr].Enabled = 1;
arrays[attr].BufferObj = node->vertex_store->bufferobj;
arrays[attr]._MaxElement = node->count; /* ??? */
assert(arrays[attr].BufferObj->Name);
data += node->attrsz[src] * sizeof(GLfloat);
}
}
}
static void bind_arrays( GLcontext *ctx )
{
#if 0
if (ctx->Array.ArrayObj.Name != exec->array.array_obj) {
bind_array_obj(ctx);
recalculate_input_bindings(ctx);
}
else if (exec->array.program_mode != get_program_mode(ctx) ||
exec->array.enabled_flags != ctx->Array.ArrayObj->_Enabled) {
recalculate_input_bindings(ctx);
}
#else
bind_array_obj(ctx);
recalculate_input_bindings(ctx);
#endif
}
/**
* Set the vbo->exec->inputs[] pointers to point to the enabled
* vertex arrays. This depends on the current vertex program/shader
* being executed because of whether or not generic vertex arrays
* alias the conventional vertex arrays.
* For arrays that aren't enabled, we set the input[attrib] pointer
* to point at a zero-stride current value "array".
*/
static void
recalculate_input_bindings(struct gl_context *ctx)
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_exec_context *exec = &vbo->exec;
struct gl_client_array *vertexAttrib = ctx->Array.ArrayObj->VertexAttrib;
const struct gl_client_array **inputs = &exec->array.inputs[0];
GLbitfield64 const_inputs = 0x0;
GLuint i;
switch (get_program_mode(ctx)) {
case VP_NONE:
/* When no vertex program is active (or the vertex program is generated
* from fixed-function state). We put the material values into the
* generic slots. This is the only situation where material values
* are available as per-vertex attributes.
*/
for (i = 0; i < VERT_ATTRIB_FF_MAX; i++) {
if (vertexAttrib[VERT_ATTRIB_FF(i)].Enabled)
inputs[i] = &vertexAttrib[VERT_ATTRIB_FF(i)];
else {
inputs[i] = &vbo->currval[VBO_ATTRIB_POS+i];
const_inputs |= VERT_BIT(i);
}
}
for (i = 0; i < MAT_ATTRIB_MAX; i++) {
inputs[VERT_ATTRIB_GENERIC(i)] =
&vbo->currval[VBO_ATTRIB_MAT_FRONT_AMBIENT+i];
const_inputs |= VERT_BIT_GENERIC(i);
}
/* Could use just about anything, just to fill in the empty
* slots:
*/
for (i = MAT_ATTRIB_MAX; i < VERT_ATTRIB_GENERIC_MAX; i++) {
inputs[VERT_ATTRIB_GENERIC(i)] = &vbo->currval[VBO_ATTRIB_GENERIC0+i];
const_inputs |= VERT_BIT_GENERIC(i);
}
break;
case VP_ARB:
/* GL_ARB_vertex_program or GLSL vertex shader - Only the generic[0]
* attribute array aliases and overrides the legacy position array.
*
* Otherwise, legacy attributes available in the legacy slots,
* generic attributes in the generic slots and materials are not
* available as per-vertex attributes.
*/
if (vertexAttrib[VERT_ATTRIB_GENERIC0].Enabled)
inputs[0] = &vertexAttrib[VERT_ATTRIB_GENERIC0];
else if (vertexAttrib[VERT_ATTRIB_POS].Enabled)
inputs[0] = &vertexAttrib[VERT_ATTRIB_POS];
else {
inputs[0] = &vbo->currval[VBO_ATTRIB_POS];
const_inputs |= VERT_BIT_POS;
}
for (i = 1; i < VERT_ATTRIB_FF_MAX; i++) {
if (vertexAttrib[VERT_ATTRIB_FF(i)].Enabled)
inputs[i] = &vertexAttrib[VERT_ATTRIB_FF(i)];
else {
inputs[i] = &vbo->currval[VBO_ATTRIB_POS+i];
const_inputs |= VERT_BIT_FF(i);
}
}
for (i = 1; i < VERT_ATTRIB_GENERIC_MAX; i++) {
if (vertexAttrib[VERT_ATTRIB_GENERIC(i)].Enabled)
inputs[VERT_ATTRIB_GENERIC(i)] = &vertexAttrib[VERT_ATTRIB_GENERIC(i)];
else {
inputs[VERT_ATTRIB_GENERIC(i)] = &vbo->currval[VBO_ATTRIB_GENERIC0+i];
const_inputs |= VERT_BIT_GENERIC(i);
}
}
inputs[VERT_ATTRIB_GENERIC0] = inputs[0];
break;
}
_mesa_set_varying_vp_inputs( ctx, VERT_BIT_ALL & (~const_inputs) );
ctx->NewDriverState |= ctx->DriverFlags.NewArray;
}
/* TODO: populate these as the vertex is defined:
*/
static void
vbo_exec_bind_arrays( struct gl_context *ctx )
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_exec_context *exec = &vbo->exec;
struct gl_client_array *arrays = exec->vtx.arrays;
const GLuint count = exec->vtx.vert_count;
const GLuint *map;
GLuint attr;
GLbitfield64 varying_inputs = 0x0;
/* Install the default (ie Current) attributes first, then overlay
* all active ones.
*/
switch (get_program_mode(exec->ctx)) {
case VP_NONE:
for (attr = 0; attr < VERT_ATTRIB_FF_MAX; attr++) {
exec->vtx.inputs[attr] = &vbo->legacy_currval[attr];
}
for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
ASSERT(VERT_ATTRIB_GENERIC(attr) < Elements(exec->vtx.inputs));
exec->vtx.inputs[VERT_ATTRIB_GENERIC(attr)] = &vbo->mat_currval[attr];
}
map = vbo->map_vp_none;
break;
case VP_NV:
case VP_ARB:
/* The aliasing of attributes for NV vertex programs has already
* occurred. NV vertex programs cannot access material values,
* nor attributes greater than VERT_ATTRIB_TEX7.
*/
for (attr = 0; attr < VERT_ATTRIB_FF_MAX; attr++) {
exec->vtx.inputs[attr] = &vbo->legacy_currval[attr];
}
for (attr = 0; attr < VERT_ATTRIB_GENERIC_MAX; attr++) {
ASSERT(VERT_ATTRIB_GENERIC(attr) < Elements(exec->vtx.inputs));
exec->vtx.inputs[VERT_ATTRIB_GENERIC(attr)] = &vbo->generic_currval[attr];
}
map = vbo->map_vp_arb;
/* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
* In that case we effectively need to route the data from
* glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
*/
if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
(ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
exec->vtx.inputs[VERT_ATTRIB_GENERIC0] = exec->vtx.inputs[0];
exec->vtx.attrsz[VERT_ATTRIB_GENERIC0] = exec->vtx.attrsz[0];
exec->vtx.attrptr[VERT_ATTRIB_GENERIC0] = exec->vtx.attrptr[0];
exec->vtx.attrsz[0] = 0;
}
break;
default:
assert(0);
}
/* Make all active attributes (including edgeflag) available as
* arrays of floats.
*/
for (attr = 0; attr < VERT_ATTRIB_MAX ; attr++) {
const GLuint src = map[attr];
if (exec->vtx.attrsz[src]) {
GLsizeiptr offset = (GLbyte *)exec->vtx.attrptr[src] -
(GLbyte *)exec->vtx.vertex;
/* override the default array set above */
ASSERT(attr < Elements(exec->vtx.inputs));
ASSERT(attr < Elements(exec->vtx.arrays)); /* arrays[] */
exec->vtx.inputs[attr] = &arrays[attr];
if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
/* a real buffer obj: Ptr is an offset, not a pointer*/
assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */
assert(offset >= 0);
arrays[attr].Ptr = (GLubyte *)exec->vtx.bufferobj->Offset + offset;
}
else {
/* Ptr into ordinary app memory */
arrays[attr].Ptr = (GLubyte *)exec->vtx.buffer_map + offset;
}
arrays[attr].Size = exec->vtx.attrsz[src];
arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat);
arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat);
arrays[attr].Type = GL_FLOAT;
arrays[attr].Format = GL_RGBA;
arrays[attr].Enabled = 1;
arrays[attr]._ElementSize = arrays[attr].Size * sizeof(GLfloat);
_mesa_reference_buffer_object(ctx,
&arrays[attr].BufferObj,
exec->vtx.bufferobj);
arrays[attr]._MaxElement = count; /* ??? */
varying_inputs |= VERT_BIT(attr);
ctx->NewState |= _NEW_ARRAY;
}
}
_mesa_set_varying_vp_inputs( ctx, varying_inputs );
}
static void recalculate_input_bindings( GLcontext *ctx )
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_exec_context *exec = &vbo->exec;
const struct gl_client_array **inputs = &exec->array.inputs[0];
GLuint i;
exec->array.program_mode = get_program_mode(ctx);
exec->array.enabled_flags = ctx->Array.ArrayObj->_Enabled;
switch (exec->array.program_mode) {
case VP_NONE:
/* When no vertex program is active, we put the material values
* into the generic slots. This is the only situation where
* material values are available as per-vertex attributes.
*/
for (i = 0; i <= VERT_ATTRIB_TEX7; i++) {
if (exec->array.legacy_array[i]->Enabled)
inputs[i] = exec->array.legacy_array[i];
else
inputs[i] = &vbo->legacy_currval[i];
}
for (i = 0; i < MAT_ATTRIB_MAX; i++) {
inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->mat_currval[i];
}
/* Could use just about anything, just to fill in the empty
* slots:
*/
for (i = MAT_ATTRIB_MAX; i < VERT_ATTRIB_MAX - VERT_ATTRIB_GENERIC0; i++)
inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->generic_currval[i];
break;
case VP_NV:
/* NV_vertex_program - attribute arrays alias and override
* conventional, legacy arrays. No materials, and the generic
* slots are vacant.
*/
for (i = 0; i <= VERT_ATTRIB_TEX7; i++) {
if (exec->array.generic_array[i]->Enabled)
inputs[i] = exec->array.generic_array[i];
else if (exec->array.legacy_array[i]->Enabled)
inputs[i] = exec->array.legacy_array[i];
else
inputs[i] = &vbo->legacy_currval[i];
}
/* Could use just about anything, just to fill in the empty
* slots:
*/
for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++)
inputs[i] = &vbo->generic_currval[i - VERT_ATTRIB_GENERIC0];
break;
case VP_ARB:
/* ARB_vertex_program - Only the attribute zero (position) array
* aliases and overrides the legacy position array.
*
* Otherwise, legacy attributes available in the legacy slots,
* generic attributes in the generic slots and materials are not
* available as per-vertex attributes.
*/
if (exec->array.generic_array[0]->Enabled)
inputs[0] = exec->array.generic_array[0];
else if (exec->array.legacy_array[0]->Enabled)
inputs[0] = exec->array.legacy_array[0];
else
inputs[0] = &vbo->legacy_currval[0];
for (i = 1; i <= VERT_ATTRIB_TEX7; i++) {
if (exec->array.legacy_array[i]->Enabled)
inputs[i] = exec->array.legacy_array[i];
else
inputs[i] = &vbo->legacy_currval[i];
}
for (i = 0; i < 16; i++) {
if (exec->array.generic_array[i]->Enabled)
inputs[VERT_ATTRIB_GENERIC0 + i] = exec->array.generic_array[i];
else
inputs[VERT_ATTRIB_GENERIC0 + i] = &vbo->generic_currval[i];
}
break;
}
}
/**
* Treat the vertex storage as a VBO, define vertex arrays pointing
* into it:
*/
static void vbo_bind_vertex_list(struct gl_context *ctx,
const struct vbo_save_vertex_list *node)
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_save_context *save = &vbo->save;
struct gl_client_array *arrays = save->arrays;
GLuint buffer_offset = node->buffer_offset;
const GLuint *map;
GLuint attr;
GLubyte node_attrsz[VBO_ATTRIB_MAX]; /* copy of node->attrsz[] */
GLenum node_attrtype[VBO_ATTRIB_MAX]; /* copy of node->attrtype[] */
GLbitfield64 varying_inputs = 0x0;
memcpy(node_attrsz, node->attrsz, sizeof(node->attrsz));
memcpy(node_attrtype, node->attrtype, sizeof(node->attrtype));
/* Install the default (ie Current) attributes first, then overlay
* all active ones.
*/
switch (get_program_mode(ctx)) {
case VP_NONE:
for (attr = 0; attr < VERT_ATTRIB_FF_MAX; attr++) {
save->inputs[attr] = &vbo->currval[VBO_ATTRIB_POS+attr];
}
for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
save->inputs[VERT_ATTRIB_GENERIC(attr)] =
&vbo->currval[VBO_ATTRIB_MAT_FRONT_AMBIENT+attr];
}
map = vbo->map_vp_none;
break;
case VP_ARB:
for (attr = 0; attr < VERT_ATTRIB_FF_MAX; attr++) {
save->inputs[attr] = &vbo->currval[VBO_ATTRIB_POS+attr];
}
for (attr = 0; attr < VERT_ATTRIB_GENERIC_MAX; attr++) {
save->inputs[VERT_ATTRIB_GENERIC(attr)] =
&vbo->currval[VBO_ATTRIB_GENERIC0+attr];
}
map = vbo->map_vp_arb;
/* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
* In that case we effectively need to route the data from
* glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
*/
if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
(ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
save->inputs[VERT_ATTRIB_GENERIC0] = save->inputs[0];
node_attrsz[VERT_ATTRIB_GENERIC0] = node_attrsz[0];
node_attrtype[VERT_ATTRIB_GENERIC0] = node_attrtype[0];
node_attrsz[0] = 0;
}
break;
default:
assert(0);
}
for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
const GLuint src = map[attr];
if (node_attrsz[src]) {
/* override the default array set above */
save->inputs[attr] = &arrays[attr];
arrays[attr].Ptr = (const GLubyte *) NULL + buffer_offset;
arrays[attr].Size = node_attrsz[src];
arrays[attr].StrideB = node->vertex_size * sizeof(GLfloat);
arrays[attr].Type = node_attrtype[src];
arrays[attr].Integer =
vbo_attrtype_to_integer_flag(node_attrtype[src]);
arrays[attr].Format = GL_RGBA;
arrays[attr]._ElementSize = arrays[attr].Size * sizeof(GLfloat);
_mesa_reference_buffer_object(ctx,
&arrays[attr].BufferObj,
node->vertex_store->bufferobj);
assert(arrays[attr].BufferObj->Name);
buffer_offset += node_attrsz[src] * sizeof(GLfloat);
varying_inputs |= VERT_BIT(attr);
}
}
_mesa_set_varying_vp_inputs( ctx, varying_inputs );
ctx->NewDriverState |= ctx->DriverFlags.NewArray;
}
/**
* Treat the vertex storage as a VBO, define vertex arrays pointing
* into it:
*/
static void vbo_bind_vertex_list(struct gl_context *ctx,
const struct vbo_save_vertex_list *node)
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_save_context *save = &vbo->save;
struct gl_client_array *arrays = save->arrays;
GLuint buffer_offset = node->buffer_offset;
const GLuint *map;
GLuint attr;
GLubyte node_attrsz[VBO_ATTRIB_MAX]; /* copy of node->attrsz[] */
GLbitfield varying_inputs = 0x0;
memcpy(node_attrsz, node->attrsz, sizeof(node->attrsz));
/* Install the default (ie Current) attributes first, then overlay
* all active ones.
*/
switch (get_program_mode(ctx)) {
case VP_NONE:
for (attr = 0; attr < 16; attr++) {
save->inputs[attr] = &vbo->legacy_currval[attr];
}
for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
save->inputs[attr + 16] = &vbo->mat_currval[attr];
}
map = vbo->map_vp_none;
break;
case VP_NV:
case VP_ARB:
/* The aliasing of attributes for NV vertex programs has already
* occurred. NV vertex programs cannot access material values,
* nor attributes greater than VERT_ATTRIB_TEX7.
*/
for (attr = 0; attr < 16; attr++) {
save->inputs[attr] = &vbo->legacy_currval[attr];
save->inputs[attr + 16] = &vbo->generic_currval[attr];
}
map = vbo->map_vp_arb;
/* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
* In that case we effectively need to route the data from
* glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
*/
if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
(ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
save->inputs[16] = save->inputs[0];
node_attrsz[16] = node_attrsz[0];
node_attrsz[0] = 0;
}
break;
default:
assert(0);
}
for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
const GLuint src = map[attr];
if (node_attrsz[src]) {
/* override the default array set above */
save->inputs[attr] = &arrays[attr];
arrays[attr].Ptr = (const GLubyte *) NULL + buffer_offset;
arrays[attr].Size = node->attrsz[src];
arrays[attr].StrideB = node->vertex_size * sizeof(GLfloat);
arrays[attr].Stride = node->vertex_size * sizeof(GLfloat);
arrays[attr].Type = GL_FLOAT;
arrays[attr].Format = GL_RGBA;
arrays[attr].Enabled = 1;
arrays[attr]._ElementSize = arrays[attr].Size * sizeof(GLfloat);
_mesa_reference_buffer_object(ctx,
&arrays[attr].BufferObj,
node->vertex_store->bufferobj);
arrays[attr]._MaxElement = node->count; /* ??? */
assert(arrays[attr].BufferObj->Name);
buffer_offset += node->attrsz[src] * sizeof(GLfloat);
varying_inputs |= 1<<attr;
ctx->NewState |= _NEW_ARRAY;
}
}
_mesa_set_varying_vp_inputs( ctx, varying_inputs );
}
/* TODO: populate these as the vertex is defined:
*/
static void
vbo_exec_bind_arrays( struct gl_context *ctx )
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_exec_context *exec = &vbo->exec;
struct gl_client_array *arrays = exec->vtx.arrays;
const GLuint *map;
GLuint attr;
GLbitfield64 varying_inputs = 0x0;
/* Install the default (ie Current) attributes first, then overlay
* all active ones.
*/
switch (get_program_mode(exec->ctx)) {
case VP_NONE:
for (attr = 0; attr < VERT_ATTRIB_FF_MAX; attr++) {
exec->vtx.inputs[attr] = &vbo->currval[VBO_ATTRIB_POS+attr];
}
for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
ASSERT(VERT_ATTRIB_GENERIC(attr) < Elements(exec->vtx.inputs));
exec->vtx.inputs[VERT_ATTRIB_GENERIC(attr)] =
&vbo->currval[VBO_ATTRIB_MAT_FRONT_AMBIENT+attr];
}
map = vbo->map_vp_none;
break;
case VP_ARB:
for (attr = 0; attr < VERT_ATTRIB_FF_MAX; attr++) {
exec->vtx.inputs[attr] = &vbo->currval[VBO_ATTRIB_POS+attr];
}
for (attr = 0; attr < VERT_ATTRIB_GENERIC_MAX; attr++) {
ASSERT(VERT_ATTRIB_GENERIC(attr) < Elements(exec->vtx.inputs));
exec->vtx.inputs[VERT_ATTRIB_GENERIC(attr)] =
&vbo->currval[VBO_ATTRIB_GENERIC0+attr];
}
map = vbo->map_vp_arb;
/* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
* In that case we effectively need to route the data from
* glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
*/
if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
(ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
exec->vtx.inputs[VERT_ATTRIB_GENERIC0] = exec->vtx.inputs[0];
exec->vtx.attrsz[VERT_ATTRIB_GENERIC0] = exec->vtx.attrsz[0];
exec->vtx.attrptr[VERT_ATTRIB_GENERIC0] = exec->vtx.attrptr[0];
exec->vtx.attrsz[0] = 0;
}
break;
default:
assert(0);
}
for (attr = 0; attr < VERT_ATTRIB_MAX ; attr++) {
const GLuint src = map[attr];
if (exec->vtx.attrsz[src]) {
GLsizeiptr offset = (GLbyte *)exec->vtx.attrptr[src] -
(GLbyte *)exec->vtx.vertex;
/* override the default array set above */
ASSERT(attr < Elements(exec->vtx.inputs));
ASSERT(attr < Elements(exec->vtx.arrays)); /* arrays[] */
exec->vtx.inputs[attr] = &arrays[attr];
if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
/* a real buffer obj: Ptr is an offset, not a pointer*/
assert(exec->vtx.bufferobj->Mappings[MAP_INTERNAL].Pointer);
assert(offset >= 0);
arrays[attr].Ptr = (GLubyte *)
exec->vtx.bufferobj->Mappings[MAP_INTERNAL].Offset + offset;
}
else {
/* Ptr into ordinary app memory */
arrays[attr].Ptr = (GLubyte *)exec->vtx.buffer_map + offset;
}
arrays[attr].Size = exec->vtx.attrsz[src];
arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat);
arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat);
arrays[attr].Type = exec->vtx.attrtype[src];
arrays[attr].Integer =
vbo_attrtype_to_integer_flag(exec->vtx.attrtype[src]);
arrays[attr].Format = GL_RGBA;
arrays[attr].Enabled = 1;
arrays[attr]._ElementSize = arrays[attr].Size * sizeof(GLfloat);
_mesa_reference_buffer_object(ctx,
&arrays[attr].BufferObj,
exec->vtx.bufferobj);
varying_inputs |= VERT_BIT(attr);
}
}
_mesa_set_varying_vp_inputs( ctx, varying_inputs );
ctx->NewDriverState |= ctx->DriverFlags.NewArray;
}