diff options
author | Mai Lavelle <mai.lavelle@gmail.com> | 2017-08-08 14:12:04 +0300 |
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committer | Mai Lavelle <mai.lavelle@gmail.com> | 2017-08-08 14:12:04 +0300 |
commit | ec8ae4d5e9f735ab5aeb149dea8aa47ab8f8f977 (patch) | |
tree | ea5ca862e3ee999fa65ebfefd46d19ba7ef034cd /intern/cycles/kernel/split | |
parent | b53e35c655d40769e46cbe91929531fbe20d2977 (diff) |
Cycles: Pack kernel textures into buffers for OpenCL
Image textures were being packed into a single buffer for OpenCL, which
limited the amount of memory available for images to the size of one
buffer (usually 4gb on AMD hardware). By packing textures into multiple
buffers that limit is removed, while simultaneously reducing the number
of buffers that need to be passed to each kernel.
Benchmarks were within 2%.
Fixes T51554.
Differential Revision: https://developer.blender.org/D2745
Diffstat (limited to 'intern/cycles/kernel/split')
-rw-r--r-- | intern/cycles/kernel/split/kernel_data_init.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/intern/cycles/kernel/split/kernel_data_init.h b/intern/cycles/kernel/split/kernel_data_init.h index e4545d66eff..6f3297de342 100644 --- a/intern/cycles/kernel/split/kernel_data_init.h +++ b/intern/cycles/kernel/split/kernel_data_init.h @@ -52,9 +52,7 @@ void KERNEL_FUNCTION_FULL_NAME(data_init)( ccl_global uint *rng_state, #ifdef __KERNEL_OPENCL__ -#define KERNEL_TEX(type, ttype, name) \ - ccl_global type *name, -#include "kernel/kernel_textures.h" + KERNEL_BUFFER_PARAMS, #endif int start_sample, @@ -100,9 +98,8 @@ void KERNEL_FUNCTION_FULL_NAME(data_init)( split_data_init(kg, &kernel_split_state, num_elements, split_data_buffer, ray_state); #ifdef __KERNEL_OPENCL__ -#define KERNEL_TEX(type, ttype, name) \ - kg->name = name; -#include "kernel/kernel_textures.h" + kernel_set_buffer_pointers(kg, KERNEL_BUFFER_ARGS); + kernel_set_buffer_info(kg); #endif int thread_index = ccl_global_id(1) * ccl_global_size(0) + ccl_global_id(0); |