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Codechange: [Blitter] Change DrawLine to be templated

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This is remove per-pixel overheads due to use of the SetPixel virtual
method.
These overheads included:
* expensive virtual method call which prevents inlining
* palette lookup for every pixel
* branch on whether palette animation is enabled on every pixel

Regenerate project files.
This commit is contained in:
Jonathan G Rennison
2018-01-16 23:23:52 +00:00
committed by PeterN
parent ed325ada88
commit db924a4681
13 changed files with 62 additions and 18 deletions
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8
src/blitter/8bpp_base.cpp
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@@ -12,6 +12,7 @@
#include "../stdafx.h"
#include "../gfx_func.h"
#include "8bpp_base.hpp"
#include "common.hpp"
#include "../safeguards.h"
@@ -35,6 +36,13 @@ void Blitter_8bppBase::SetPixel(void *video, int x, int y, uint8 colour)
*((uint8 *)video + x + y * _screen.pitch) = colour;
}
void Blitter_8bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8 colour, int width, int dash)
{
this->DrawLineGeneric(x, y, x2, y2, screen_width, screen_height, width, dash, [=](int x, int y) {
*((uint8 *)video + x + y * _screen.pitch) = colour;
});
}
void Blitter_8bppBase::DrawRect(void *video, int width, int height, uint8 colour)
{
do {