static void evergreenSetupStreams(GLcontext *ctx, const struct gl_client_array *input[], int count)
{
context_t *context = EVERGREEN_CONTEXT(ctx);
GLuint stride;
int ret;
int i, index;
EVERGREEN_STATECHANGE(context, vtx);
for(index = 0; index < context->nNumActiveAos; index++)
{
struct radeon_aos *aos = &context->radeon.tcl.aos[index];
i = context->stream_desc[index].element;
stride = (input[i]->StrideB == 0) ? getTypeSize(input[i]->Type) * input[i]->Size : input[i]->StrideB;
if (input[i]->Type == GL_DOUBLE || input[i]->Type == GL_UNSIGNED_INT || input[i]->Type == GL_INT
#if MESA_BIG_ENDIAN
|| getTypeSize(input[i]->Type) != 4
#endif
)
{
evergreenConvertAttrib(ctx, count, input[i], &context->stream_desc[index]);
}
else
{
if (input[i]->BufferObj->Name)
{
context->stream_desc[index].stride = input[i]->StrideB;
context->stream_desc[index].bo_offset = (intptr_t) input[i]->Ptr;
context->stream_desc[index].bo = get_radeon_buffer_object(input[i]->BufferObj)->bo;
context->stream_desc[index].is_named_bo = GL_TRUE;
}
else
{
int size;
int local_count = count;
uint32_t *dst;
if (input[i]->StrideB == 0)
{
size = getTypeSize(input[i]->Type) * input[i]->Size;
local_count = 1;
}
else
{
size = getTypeSize(input[i]->Type) * input[i]->Size * local_count;
}
radeonAllocDmaRegion(&context->radeon, &context->stream_desc[index].bo,
&context->stream_desc[index].bo_offset, size, 32);
radeon_bo_map(context->stream_desc[index].bo, 1);
assert(context->stream_desc[index].bo->ptr != NULL);
dst = (uint32_t *)ADD_POINTERS(context->stream_desc[index].bo->ptr,
context->stream_desc[index].bo_offset);
switch (context->stream_desc[index].dwords)
{
case 1:
radeonEmitVec4(dst, input[i]->Ptr, input[i]->StrideB, local_count);
break;
case 2:
radeonEmitVec8(dst, input[i]->Ptr, input[i]->StrideB, local_count);
break;
case 3:
radeonEmitVec12(dst, input[i]->Ptr, input[i]->StrideB, local_count);
break;
case 4:
radeonEmitVec16(dst, input[i]->Ptr, input[i]->StrideB, local_count);
break;
default:
assert(0);
break;
}
radeon_bo_unmap(context->stream_desc[index].bo);
}
}
aos->count = context->stream_desc[index].stride == 0 ? 1 : count;
aos->stride = context->stream_desc[index].stride / sizeof(float);
aos->components = context->stream_desc[index].dwords;
aos->bo = context->stream_desc[index].bo;
aos->offset = context->stream_desc[index].bo_offset;
if(context->stream_desc[index].is_named_bo)
{
radeon_cs_space_add_persistent_bo(context->radeon.cmdbuf.cs,
context->stream_desc[index].bo,
RADEON_GEM_DOMAIN_GTT, 0);
}
}
ret = radeon_cs_space_check_with_bo(context->radeon.cmdbuf.cs,
first_elem(&context->radeon.dma.reserved)->bo,
RADEON_GEM_DOMAIN_GTT, 0);
}
static void r300AllocDmaRegions(GLcontext *ctx, const struct gl_client_array *input[], int count)
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
struct r300_vertex_buffer *vbuf = &r300->vbuf;
GLuint stride;
int ret;
int i, index;
radeon_print(RADEON_RENDER, RADEON_VERBOSE,
"%s: count %d num_attribs %d\n",
__func__, count, vbuf->num_attribs);
for (index = 0; index < vbuf->num_attribs; index++) {
struct radeon_aos *aos = &r300->radeon.tcl.aos[index];
i = vbuf->attribs[index].element;
stride = (input[i]->StrideB == 0) ? getTypeSize(input[i]->Type) * input[i]->Size : input[i]->StrideB;
if (input[i]->Type == GL_DOUBLE || input[i]->Type == GL_UNSIGNED_INT || input[i]->Type == GL_INT ||
#if MESA_BIG_ENDIAN
getTypeSize(input[i]->Type) != 4 ||
#endif
stride < 4) {
r300ConvertAttrib(ctx, count, input[i], &vbuf->attribs[index]);
} else {
if (input[i]->BufferObj->Name) {
if (stride % 4 != 0 || (intptr_t)input[i]->Ptr % 4 != 0) {
r300AlignDataToDword(ctx, input[i], count, &vbuf->attribs[index]);
vbuf->attribs[index].is_named_bo = GL_FALSE;
} else {
vbuf->attribs[index].stride = input[i]->StrideB;
vbuf->attribs[index].bo_offset = (intptr_t) input[i]->Ptr;
vbuf->attribs[index].bo = get_radeon_buffer_object(input[i]->BufferObj)->bo;
vbuf->attribs[index].is_named_bo = GL_TRUE;
}
} else {
int size;
int local_count = count;
uint32_t *dst;
if (input[i]->StrideB == 0) {
size = getTypeSize(input[i]->Type) * input[i]->Size;
local_count = 1;
} else {
size = getTypeSize(input[i]->Type) * input[i]->Size * local_count;
}
radeonAllocDmaRegion(&r300->radeon, &vbuf->attribs[index].bo, &vbuf->attribs[index].bo_offset, size, 32);
radeon_bo_map(vbuf->attribs[index].bo, 1);
assert(vbuf->attribs[index].bo->ptr != NULL);
dst = (uint32_t *)ADD_POINTERS(vbuf->attribs[index].bo->ptr, vbuf->attribs[index].bo_offset);
switch (vbuf->attribs[index].dwords) {
case 1: radeonEmitVec4(dst, input[i]->Ptr, input[i]->StrideB, local_count); break;
case 2: radeonEmitVec8(dst, input[i]->Ptr, input[i]->StrideB, local_count); break;
case 3: radeonEmitVec12(dst, input[i]->Ptr, input[i]->StrideB, local_count); break;
case 4: radeonEmitVec16(dst, input[i]->Ptr, input[i]->StrideB, local_count); break;
default: assert(0); break;
}
radeon_bo_unmap(vbuf->attribs[index].bo);
}
}
aos->count = vbuf->attribs[index].stride == 0 ? 1 : count;
aos->stride = vbuf->attribs[index].stride / sizeof(float);
aos->components = vbuf->attribs[index].dwords;
aos->bo = vbuf->attribs[index].bo;
aos->offset = vbuf->attribs[index].bo_offset;
if (vbuf->attribs[index].is_named_bo) {
radeon_cs_space_add_persistent_bo(r300->radeon.cmdbuf.cs, r300->vbuf.attribs[index].bo, RADEON_GEM_DOMAIN_GTT, 0);
}
}
r300->radeon.tcl.aos_count = vbuf->num_attribs;
ret = radeon_cs_space_check_with_bo(r300->radeon.cmdbuf.cs, first_elem(&r300->radeon.dma.reserved)->bo, RADEON_GEM_DOMAIN_GTT, 0);
r300SwitchFallback(ctx, R300_FALLBACK_INVALID_BUFFERS, ret);
}