void *evergreen_create_compute_state(
struct pipe_context *ctx_,
const const struct pipe_compute_state *cso)
{
struct r600_context *ctx = (struct r600_context *)ctx_;
struct r600_pipe_compute *shader = CALLOC_STRUCT(r600_pipe_compute);
#ifdef HAVE_OPENCL
const struct pipe_llvm_program_header * header;
const unsigned char * code;
unsigned i;
COMPUTE_DBG(ctx->screen, "*** evergreen_create_compute_state\n");
header = cso->prog;
code = cso->prog + sizeof(struct pipe_llvm_program_header);
#endif
shader->ctx = (struct r600_context*)ctx;
shader->local_size = cso->req_local_mem; ///TODO: assert it
shader->private_size = cso->req_private_mem;
shader->input_size = cso->req_input_mem;
#ifdef HAVE_OPENCL
shader->num_kernels = radeon_llvm_get_num_kernels(code, header->num_bytes);
shader->kernels = CALLOC(sizeof(struct r600_kernel), shader->num_kernels);
for (i = 0; i < shader->num_kernels; i++) {
struct r600_kernel *kernel = &shader->kernels[i];
kernel->llvm_module = radeon_llvm_get_kernel_module(i, code,
header->num_bytes);
}
#endif
return shader;
}
void *evergreen_create_compute_state(
struct pipe_context *ctx_,
const const struct pipe_compute_state *cso)
{
struct r600_context *ctx = (struct r600_context *)ctx_;
struct r600_pipe_compute *shader = CALLOC_STRUCT(r600_pipe_compute);
#ifdef HAVE_OPENCL
const struct pipe_llvm_program_header * header;
const char *code;
void *p;
boolean use_kill;
COMPUTE_DBG(ctx->screen, "*** evergreen_create_compute_state\n");
header = cso->prog;
code = cso->prog + sizeof(struct pipe_llvm_program_header);
#if HAVE_LLVM < 0x0306
(void)use_kill;
(void)p;
shader->llvm_ctx = LLVMContextCreate();
shader->num_kernels = radeon_llvm_get_num_kernels(shader->llvm_ctx,
code, header->num_bytes);
shader->kernels = CALLOC(sizeof(struct r600_kernel),
shader->num_kernels);
{
unsigned i;
for (i = 0; i < shader->num_kernels; i++) {
struct r600_kernel *kernel = &shader->kernels[i];
kernel->llvm_module = radeon_llvm_get_kernel_module(
shader->llvm_ctx, i, code, header->num_bytes);
}
}
#else
radeon_shader_binary_init(&shader->binary);
radeon_elf_read(code, header->num_bytes, &shader->binary);
r600_create_shader(&shader->bc, &shader->binary, &use_kill);
shader->code_bo = r600_compute_buffer_alloc_vram(ctx->screen,
shader->bc.ndw * 4);
p = r600_buffer_map_sync_with_rings(&ctx->b, shader->code_bo, PIPE_TRANSFER_WRITE);
memcpy(p, shader->bc.bytecode, shader->bc.ndw * 4);
ctx->b.ws->buffer_unmap(shader->code_bo->buf);
#endif
#endif
shader->ctx = ctx;
shader->local_size = cso->req_local_mem;
shader->private_size = cso->req_private_mem;
shader->input_size = cso->req_input_mem;
return shader;
}