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@ -17,21 +17,22 @@
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void Blitter_8bppBase::DrawColourMappingRect(void *dst, int width, int height, PaletteID pal)
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{
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const uint8_t *ctab = GetNonSprite(pal, SpriteType::Recolour) + 1;
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const int screen_pitch = this->GetScreenPitch();
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do {
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for (int i = 0; i != width; i++) *((uint8_t *)dst + i) = ctab[((uint8_t *)dst)[i]];
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dst = (uint8_t *)dst + _screen.pitch;
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dst = (uint8_t *)dst + screen_pitch;
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} while (--height);
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}
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void *Blitter_8bppBase::MoveTo(void *video, int x, int y)
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{
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return (uint8_t *)video + x + y * _screen.pitch;
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return (uint8_t *)video + x + y * this->GetScreenPitch();
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}
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void Blitter_8bppBase::SetPixel(void *video, int x, int y, uint8_t colour)
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{
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*((uint8_t *)video + x + y * _screen.pitch) = colour;
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*((uint8_t *)video + x + y * this->GetScreenPitch()) = colour;
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}
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void Blitter_8bppBase::SetPixel32(void *video, int x, int y, uint8_t colour, uint32_t colour32)
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@ -41,55 +42,60 @@ void Blitter_8bppBase::SetPixel32(void *video, int x, int y, uint8_t colour, uin
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void Blitter_8bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8_t colour, int width, int dash)
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{
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const int screen_pitch = this->GetScreenPitch();
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this->DrawLineGeneric(x, y, x2, y2, screen_width, screen_height, width, dash, [=](int x, int y) {
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*((uint8_t *)video + x + y * _screen.pitch) = colour;
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*((uint8_t *)video + x + y * screen_pitch) = colour;
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});
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}
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void Blitter_8bppBase::SetRect(void *video, int x, int y, const uint8_t *colours, uint lines, uint width, uint pitch)
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{
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uint8_t *dst = (uint8_t *)video + x + y * _screen.pitch;
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const int screen_pitch = this->GetScreenPitch();
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uint8_t *dst = (uint8_t *)video + x + y * screen_pitch;
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do {
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memcpy(dst, colours, width * sizeof(uint8_t));
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dst += _screen.pitch;
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dst += screen_pitch;
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colours += pitch;
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} while (--lines);
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}
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void Blitter_8bppBase::SetRectNoD7(void *video, int x, int y, const uint8_t *colours, uint lines, uint width, uint pitch)
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{
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uint8_t *dst = (uint8_t *)video + x + y * _screen.pitch;
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const int screen_pitch = this->GetScreenPitch();
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uint8_t *dst = (uint8_t *)video + x + y * screen_pitch;
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do {
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for (size_t i = 0; i < width; i++) {
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if (colours[i] != 0xD7) dst[i] = colours[i];
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}
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dst += _screen.pitch;
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dst += screen_pitch;
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colours += pitch;
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} while (--lines);
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}
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void Blitter_8bppBase::DrawRect(void *video, int width, int height, uint8_t colour)
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{
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const int screen_pitch = this->GetScreenPitch();
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do {
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memset(video, colour, width);
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video = (uint8_t *)video + _screen.pitch;
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video = (uint8_t *)video + screen_pitch;
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} while (--height);
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}
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void Blitter_8bppBase::DrawRectAt(void *video, int x, int y, int width, int height, uint8_t colour)
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{
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this->Blitter_8bppBase::DrawRect((uint8_t *)video + x + y * _screen.pitch, width, height, colour);
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this->Blitter_8bppBase::DrawRect((uint8_t *)video + x + y * this->GetScreenPitch(), width, height, colour);
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}
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void Blitter_8bppBase::CopyFromBuffer(void *video, const void *src, int width, int height)
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{
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uint8_t *dst = (uint8_t *)video;
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const uint8_t *usrc = (const uint8_t *)src;
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const int screen_pitch = this->GetScreenPitch();
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for (; height > 0; height--) {
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memcpy(dst, usrc, width * sizeof(uint8_t));
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usrc += width;
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dst += _screen.pitch;
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dst += screen_pitch;
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}
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}
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@ -97,10 +103,11 @@ void Blitter_8bppBase::CopyToBuffer(const void *video, void *dst, int width, int
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{
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uint8_t *udst = (uint8_t *)dst;
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const uint8_t *src = (const uint8_t *)video;
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const int screen_pitch = this->GetScreenPitch();
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for (; height > 0; height--) {
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memcpy(udst, src, width * sizeof(uint8_t));
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src += _screen.pitch;
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src += screen_pitch;
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udst += width;
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}
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}
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@ -109,10 +116,11 @@ void Blitter_8bppBase::CopyImageToBuffer(const void *video, void *dst, int width
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{
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uint8_t *udst = (uint8_t *)dst;
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const uint8_t *src = (const uint8_t *)video;
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const int screen_pitch = this->GetScreenPitch();
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for (; height > 0; height--) {
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memcpy(udst, src, width * sizeof(uint8_t));
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src += _screen.pitch;
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src += screen_pitch;
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udst += dst_pitch;
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}
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}
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@ -121,11 +129,12 @@ void Blitter_8bppBase::ScrollBuffer(void *video, int left, int top, int width, i
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{
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const uint8_t *src;
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uint8_t *dst;
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const int screen_pitch = this->GetScreenPitch();
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if (scroll_y > 0) {
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/* Calculate pointers */
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dst = (uint8_t *)video + left + (top + height - 1) * _screen.pitch;
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src = dst - scroll_y * _screen.pitch;
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dst = (uint8_t *)video + left + (top + height - 1) * screen_pitch;
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src = dst - scroll_y * this->GetScreenPitch();
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/* Decrease height and increase top */
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top += scroll_y;
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@ -144,13 +153,13 @@ void Blitter_8bppBase::ScrollBuffer(void *video, int left, int top, int width, i
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for (int h = height; h > 0; h--) {
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memcpy(dst, src, width * sizeof(uint8_t));
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src -= _screen.pitch;
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dst -= _screen.pitch;
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src -= screen_pitch;
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dst -= screen_pitch;
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}
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} else {
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/* Calculate pointers */
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dst = (uint8_t *)video + left + top * _screen.pitch;
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src = dst - scroll_y * _screen.pitch;
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dst = (uint8_t *)video + left + top * screen_pitch;
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src = dst - scroll_y * screen_pitch;
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/* Decrease height. (scroll_y is <=0). */
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height += scroll_y;
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@ -170,8 +179,8 @@ void Blitter_8bppBase::ScrollBuffer(void *video, int left, int top, int width, i
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* because source and destination may overlap */
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for (int h = height; h > 0; h--) {
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memmove(dst, src, width * sizeof(uint8_t));
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src += _screen.pitch;
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dst += _screen.pitch;
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src += screen_pitch;
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dst += screen_pitch;
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}
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}
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}
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