GLboolean _vbo_CreateContext( struct gl_context *ctx )
{
struct vbo_context *vbo = CALLOC_STRUCT(vbo_context);
ctx->swtnl_im = (void *)vbo;
/* Initialize the arrayelt helper
*/
if (!ctx->aelt_context &&
!_ae_create_context( ctx )) {
return GL_FALSE;
}
/* TODO: remove these pointers.
*/
vbo->legacy_currval = &vbo->currval[VBO_ATTRIB_POS];
vbo->mat_currval = &vbo->currval[VBO_ATTRIB_MAT_FRONT_AMBIENT];
init_legacy_currval( ctx );
init_mat_currval( ctx );
/* Hook our functions into exec and compile dispatch tables. These
* will pretty much be permanently installed, which means that the
* vtxfmt mechanism can be removed now.
*/
vbo_exec_init( ctx );
vbo_save_init( ctx );
_math_init_eval();
return GL_TRUE;
}
GLboolean _vbo_CreateContext( GLcontext *ctx )
{
struct vbo_context *vbo = CALLOC_STRUCT(vbo_context);
ctx->swtnl_im = (void *)vbo;
/* Initialize the arrayelt helper
*/
if (!ctx->aelt_context &&
!_ae_create_context( ctx )) {
return GL_FALSE;
}
/* TODO: remove these pointers.
*/
vbo->legacy_currval = &vbo->currval[VBO_ATTRIB_POS];
vbo->generic_currval = &vbo->currval[VBO_ATTRIB_GENERIC0];
vbo->mat_currval = &vbo->currval[VBO_ATTRIB_MAT_FRONT_AMBIENT];
init_legacy_currval( ctx );
init_generic_currval( ctx );
init_mat_currval( ctx );
/* Build mappings from VERT_ATTRIB -> VBO_ATTRIB depending on type
* of vertex program active.
*/
{
GLuint i;
/* When no vertex program, pull in the material attributes in
* the 16..32 generic range.
*/
for (i = 0; i < 16; i++)
vbo->map_vp_none[i] = i;
for (i = 0; i < 12; i++)
vbo->map_vp_none[16+i] = VBO_ATTRIB_MAT_FRONT_AMBIENT + i;
for (i = 0; i < 4; i++)
vbo->map_vp_none[28+i] = i;
for (i = 0; i < VERT_ATTRIB_MAX; i++)
vbo->map_vp_arb[i] = i;
}
/* By default:
*/
vbo->draw_prims = _tnl_draw_prims;
/* Hook our functions into exec and compile dispatch tables. These
* will pretty much be permanently installed, which means that the
* vtxfmt mechanism can be removed now.
*/
vbo_exec_init( ctx );
vbo_save_init( ctx );
return GL_TRUE;
}
GLboolean _vbo_CreateContext( struct gl_context *ctx )
{
struct vbo_context *vbo = CALLOC_STRUCT(vbo_context);
ctx->vbo_context = vbo;
/* Initialize the arrayelt helper
*/
if (!ctx->aelt_context &&
!_ae_create_context( ctx )) {
return GL_FALSE;
}
init_legacy_currval( ctx );
init_generic_currval( ctx );
init_mat_currval( ctx );
vbo_set_indirect_draw_func(ctx, vbo_draw_indirect_prims);
/* Build mappings from VERT_ATTRIB -> VBO_ATTRIB depending on type
* of vertex program active.
*/
{
GLuint i;
/* identity mapping */
for (i = 0; i < ARRAY_SIZE(vbo->map_vp_none); i++)
vbo->map_vp_none[i] = i;
/* map material attribs to generic slots */
for (i = 0; i < MAT_ATTRIB_MAX; i++)
vbo->map_vp_none[VERT_ATTRIB_GENERIC(i)]
= VBO_ATTRIB_MAT_FRONT_AMBIENT + i;
for (i = 0; i < ARRAY_SIZE(vbo->map_vp_arb); i++)
vbo->map_vp_arb[i] = i;
}
/* Hook our functions into exec and compile dispatch tables. These
* will pretty much be permanently installed, which means that the
* vtxfmt mechanism can be removed now.
*/
vbo_exec_init( ctx );
if (ctx->API == API_OPENGL_COMPAT)
vbo_save_init( ctx );
_math_init_eval();
return GL_TRUE;
}
GLboolean
_vbo_CreateContext(struct gl_context *ctx)
{
struct vbo_context *vbo = CALLOC_STRUCT(vbo_context);
ctx->vbo_context = vbo;
/* Initialize the arrayelt helper
*/
if (!ctx->aelt_context &&
!_ae_create_context(ctx)) {
return GL_FALSE;
}
vbo->binding.Offset = 0;
vbo->binding.Stride = 0;
vbo->binding.InstanceDivisor = 0;
_mesa_reference_buffer_object(ctx, &vbo->binding.BufferObj,
ctx->Shared->NullBufferObj);
init_legacy_currval(ctx);
init_generic_currval(ctx);
init_mat_currval(ctx);
_vbo_init_inputs(&vbo->draw_arrays);
vbo_set_indirect_draw_func(ctx, vbo_draw_indirect_prims);
/* make sure all VBO_ATTRIB_ values can fit in an unsigned byte */
STATIC_ASSERT(VBO_ATTRIB_MAX <= 255);
/* Hook our functions into exec and compile dispatch tables. These
* will pretty much be permanently installed, which means that the
* vtxfmt mechanism can be removed now.
*/
vbo_exec_init(ctx);
if (ctx->API == API_OPENGL_COMPAT)
vbo_save_init(ctx);
vbo->VAO = _mesa_new_vao(ctx, ~((GLuint)0));
/* The exec VAO assumes to have all arributes bound to binding 0 */
for (unsigned i = 0; i < VERT_ATTRIB_MAX; ++i)
_mesa_vertex_attrib_binding(ctx, vbo->VAO, i, 0, false);
_math_init_eval();
return GL_TRUE;
}