From 72d2d05770a721986986c137a5cbc36cb796062f Mon Sep 17 00:00:00 2001 From: Brecht Van Lommel Date: Tue, 20 Dec 2011 12:25:37 +0000 Subject: Cycles: border rendering support, includes some refactoring in how pixels are accessed on devices. --- intern/cycles/kernel/kernel_random.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'intern/cycles/kernel/kernel_random.h') diff --git a/intern/cycles/kernel/kernel_random.h b/intern/cycles/kernel/kernel_random.h index ba97ab3e3b6..41301ebd3dc 100644 --- a/intern/cycles/kernel/kernel_random.h +++ b/intern/cycles/kernel/kernel_random.h @@ -123,7 +123,7 @@ __device_inline float path_rng(KernelGlobals *kg, RNG *rng, int sample, int dime #endif } -__device_inline void path_rng_init(KernelGlobals *kg, __global uint *rng_state, int sample, RNG *rng, int x, int y, float *fx, float *fy) +__device_inline void path_rng_init(KernelGlobals *kg, __global uint *rng_state, int sample, RNG *rng, int x, int y, int offset, int stride, float *fx, float *fy) { #ifdef __SOBOL_FULL_SCREEN__ uint px, py; @@ -138,7 +138,7 @@ __device_inline void path_rng_init(KernelGlobals *kg, __global uint *rng_state, *fx = size * (float)px * (1.0f/(float)0xFFFFFFFF) - x; *fy = size * (float)py * (1.0f/(float)0xFFFFFFFF) - y; #else - *rng = rng_state[x + y*kernel_data.cam.width]; + *rng = rng_state[offset + x + y*stride]; *rng ^= kernel_data.integrator.seed; @@ -147,7 +147,7 @@ __device_inline void path_rng_init(KernelGlobals *kg, __global uint *rng_state, #endif } -__device void path_rng_end(KernelGlobals *kg, __global uint *rng_state, RNG rng, int x, int y) +__device void path_rng_end(KernelGlobals *kg, __global uint *rng_state, RNG rng, int x, int y, int offset, int stride) { /* nothing to do */ } @@ -163,10 +163,10 @@ __device float path_rng(KernelGlobals *kg, RNG *rng, int sample, int dimension) return (float)*rng * (1.0f/(float)0xFFFFFFFF); } -__device void path_rng_init(KernelGlobals *kg, __global uint *rng_state, int sample, RNG *rng, int x, int y, float *fx, float *fy) +__device void path_rng_init(KernelGlobals *kg, __global uint *rng_state, int sample, RNG *rng, int x, int y, int offset, int stride, float *fx, float *fy) { /* load state */ - *rng = rng_state[x + y*kernel_data.cam.width]; + *rng = rng_state[offset + x + y*stride]; *rng ^= kernel_data.integrator.seed; @@ -174,10 +174,10 @@ __device void path_rng_init(KernelGlobals *kg, __global uint *rng_state, int sam *fy = path_rng(kg, rng, sample, PRNG_FILTER_V); } -__device void path_rng_end(KernelGlobals *kg, __global uint *rng_state, RNG rng, int x, int y) +__device void path_rng_end(KernelGlobals *kg, __global uint *rng_state, RNG rng, int x, int y, int offset, int stride) { /* store state for next sample */ - rng_state[x + y*kernel_data.cam.width] = rng; + rng_state[offset + x + y*stride] = rng; } #endif -- cgit v1.2.3