Use long for command line validity checks.v0.0.2-kindaWorkingBetter

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;