diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_image.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_image.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/intern/cycles/kernel/svm/svm_image.h b/intern/cycles/kernel/svm/svm_image.h index 9050ce93951..5d02be1fa2f 100644 --- a/intern/cycles/kernel/svm/svm_image.h +++ b/intern/cycles/kernel/svm/svm_image.h @@ -36,13 +36,26 @@ CCL_NAMESPACE_BEGIN ccl_device_inline float4 svm_image_texture_read(KernelGlobals *kg, int id, int offset) { - if(id >= TEX_NUM_FLOAT4_IMAGES) { + /* Float4 */ + if(id < TEX_START_BYTE4_OPENCL) { + return kernel_tex_fetch(__tex_image_float4_packed, offset); + } + /* Byte4 */ + else if(id < TEX_START_FLOAT_OPENCL) { uchar4 r = kernel_tex_fetch(__tex_image_byte4_packed, offset); float f = 1.0f/255.0f; return make_float4(r.x*f, r.y*f, r.z*f, r.w*f); } + /* Float */ + else if(id < TEX_START_BYTE_OPENCL) { + float f = kernel_tex_fetch(__tex_image_float_packed, offset); + return make_float4(f, f, f, 1.0f); + } + /* Byte */ else { - return kernel_tex_fetch(__tex_image_float4_packed, offset); + uchar r = kernel_tex_fetch(__tex_image_byte_packed, offset); + float f = r * (1.0f/255.0f); + return make_float4(f, f, f, 1.0f); } } |