diff options
| -rw-r--r-- | BuddhaTest/src/Helpers.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/BuddhaTest/src/Helpers.cpp b/BuddhaTest/src/Helpers.cpp index a5743e5..e1a4115 100644 --- a/BuddhaTest/src/Helpers.cpp +++ b/BuddhaTest/src/Helpers.cpp @@ -262,11 +262,9 @@ namespace Helpers std::cerr << "Image height has to be an even number." << std::endl;
return false;
}
- const unsigned int bufferHeight = imageHeight/2;
- const unsigned int pixelCount{(imageWidth * imageHeight/2)*3}; //*3 -> RGB
int maxSSBOSize;
glGetIntegerv(GL_MAX_SHADER_STORAGE_BLOCK_SIZE,&maxSSBOSize);
- if(pixelCount * 4 > static_cast<unsigned int>(maxSSBOSize))
+ if((static_cast<unsigned long>(imageWidth) * static_cast<unsigned long>(imageHeight)) > static_cast<unsigned long>(maxSSBOSize)/6)
{
std::cerr << "Requested buffer size larger than maximum allowed by graphics driver. Max pixel number: " << maxSSBOSize/6 << std::endl;
return false;
@@ -294,7 +292,7 @@ namespace Helpers }
int maxInvocations;
glGetIntegerv(GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS,&maxInvocations);
- if(localWorkgroupSizeX*localWorkgroupSizeY*localWorkgroupSizeZ > static_cast<unsigned int>(maxInvocations))
+ if(static_cast<unsigned long>(localWorkgroupSizeX)*static_cast<unsigned long>(localWorkgroupSizeY)*static_cast<unsigned long>(localWorkgroupSizeZ) > static_cast<unsigned long>(maxInvocations))
{
std::cerr << "Requested local work group size exceeds maximum total count (Product of x*y*z dimensions). Limit: " << maxInvocations << std::endl;
return false;
|