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r600g/compute: Use common transfer_{map,unmap} functions for kernel inputs 

Reviewed-by: Marek Olšák <maraeo@gmail.com>
This commit is contained in:
Tom Stellard 2013-05-14 08:56:25 -07:00
parent 062317d667
commit 65d67bcc4b
1 changed files with 11 additions and 4 deletions
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15
src/gallium/drivers/r600/evergreen_compute.c
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@ -271,6 +271,8 @@ void evergreen_compute_upload_input(
uint32_t * global_size_start;
uint32_t * local_size_start;
uint32_t * kernel_parameters_start;
struct pipe_box box;
struct pipe_transfer *transfer = NULL;
if (shader->input_size == 0) {
return;
@ -278,11 +280,16 @@ void evergreen_compute_upload_input(
if (!shader->kernel_param) {
/* Add space for the grid dimensions */
shader->kernel_param = r600_compute_buffer_alloc_vram(
ctx->screen, input_size);
shader->kernel_param = (struct r600_resource *)
pipe_buffer_create(ctx_->screen, PIPE_BIND_CUSTOM,
PIPE_USAGE_IMMUTABLE, input_size);
}
num_work_groups_start = r600_buffer_mmap_sync_with_rings(ctx, shader->kernel_param, PIPE_TRANSFER_WRITE);
u_box_1d(0, input_size, &box);
num_work_groups_start = ctx_->transfer_map(ctx_,
(struct pipe_resource*)shader->kernel_param,
0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE,
&box, &transfer);
global_size_start = num_work_groups_start + (3 * (sizeof(uint) /4));
local_size_start = global_size_start + (3 * (sizeof(uint)) / 4);
kernel_parameters_start = local_size_start + (3 * (sizeof(uint)) / 4);
@ -306,7 +313,7 @@ void evergreen_compute_upload_input(
((unsigned*)num_work_groups_start)[i]);
}
ctx->ws->buffer_unmap(shader->kernel_param->cs_buf);
ctx_->transfer_unmap(ctx_, transfer);
/* ID=0 is reserved for the parameters */
evergreen_cs_set_constant_buffer(ctx, 0, 0, input_size,