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More verbose VertexIndex::getType() (using numeric_limits)

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vrld
2012-12-01 14:00:05 +01:00
parent b0abcbda71
commit 62e2c752e5
1 changed files with 3 additions and 1 deletions
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src/modules/graphics/opengl/VertexBuffer.cpp
+3 -1
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@@ -26,6 +26,7 @@
#include <cstdlib> #include <cstdlib>
#include <cstring> #include <cstring>
#include <algorithm> #include <algorithm>
#include <limits>
namespace love namespace love
{ {
@@ -277,7 +278,8 @@ GLenum VertexIndex::getType(size_t s) const
{ {
// Calculates if unsigned short is big enough to hold all the vertex indices. // Calculates if unsigned short is big enough to hold all the vertex indices.
static const GLenum type_table[] = {GL_UNSIGNED_SHORT, GL_UNSIGNED_INT}; static const GLenum type_table[] = {GL_UNSIGNED_SHORT, GL_UNSIGNED_INT};
return type_table[int(GLushort(-1) < s * 4)]; return type_table[s * 4 > std::numeric_limits<GLushort>::max()];
// if buffer-size > max(GLushort) then GL_UNSIGNED_INT else GL_UNSIGNED_SHORT
} }
VertexBuffer *VertexIndex::getVertexBuffer() const VertexBuffer *VertexIndex::getVertexBuffer() const