Esempio n. 1
0
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);    
}
Esempio n. 2
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);

}