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GPU: Fix incorrect parsing of polyline commands

This commit is contained in:
Connor McLaughlin 2019-11-04 02:56:30 +10:00
parent 5d26c2177f
commit 3c64a242bb
1 changed files with 4 additions and 3 deletions
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7
src/core/gpu_commands.cpp
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@ -192,7 +192,7 @@ bool GPU::HandleRenderCommand(const u32*& command_ptr, u32 command_size)
// polyline goes until we hit the termination code
num_vertices = 0;
bool found_terminator = false;
for (u32 pos = 1 + BoolToUInt32(!rc.shading_enable); pos < command_size; pos += words_per_vertex)
for (u32 pos = 1 + BoolToUInt32(rc.shading_enable); pos < command_size; pos += words_per_vertex)
{
if (command_ptr[pos] == 0x55555555)
{
@ -204,13 +204,14 @@ bool GPU::HandleRenderCommand(const u32*& command_ptr, u32 command_size)
}
if (!found_terminator)
return false;
total_words = words_per_vertex * num_vertices + BoolToUInt32(!rc.shading_enable) + 1;
}
else
{
num_vertices = 2;
total_words = words_per_vertex * num_vertices + BoolToUInt32(!rc.shading_enable);
}
total_words = words_per_vertex * num_vertices + BoolToUInt8(!rc.shading_enable);
}
break;