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vdp1/rgb: remove c++ features

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This commit is contained in:
Zack Buhman 2023-06-21 23:44:59 +00:00
parent d02d60ea26
commit d4b5ecd3c8
1 changed files with 1 additions and 2 deletions
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vdp1/rgb.cpp
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@ -25,7 +25,6 @@ uint32_t character_pattern_table(const uint32_t top)
const uint32_t table_address = top - table_size; const uint32_t table_address = top - table_size;
uint16_t * table = &vdp1.vram.u16[(table_address / 2)]; uint16_t * table = &vdp1.vram.u16[(table_address / 2)];
// `table_size` is in bytes; divide by two to get uint16_t indicies.
for (int32_t y = 0; y < (int32_t)chikorita.height; y++) { for (int32_t y = 0; y < (int32_t)chikorita.height; y++) {
for (int32_t x = 0; x < (int32_t)chikorita.width; x++) { for (int32_t x = 0; x < (int32_t)chikorita.width; x++) {
int32_t pixel_index = (y * chikorita.width + x); int32_t pixel_index = (y * chikorita.width + x);
@ -70,7 +69,7 @@ void main()
vdp1.reg.FBCR = 0; vdp1.reg.FBCR = 0;
// during a framebuffer erase cycle, write the color "black" to each pixel // during a framebuffer erase cycle, write the color "black" to each pixel
constexpr uint16_t black = 0x0000; const uint16_t black = 0x0000;
vdp1.reg.EWDR = black; vdp1.reg.EWDR = black;
// the EWLR/EWRR macros use somewhat nontrivial math for the X coordinates // the EWLR/EWRR macros use somewhat nontrivial math for the X coordinates