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Video only ever reads from RAM, so it can be const *.

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(it can also be *const, since I set it only once)
This commit is contained in:
Thomas Harte 2019-10-27 14:09:38 -04:00
parent 3794d94b68
commit dc4a0e4e3b
1 changed files with 6 additions and 6 deletions
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12
Machines/AmstradCPC/AmstradCPC.cpp
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@ -171,7 +171,7 @@ class AYDeferrer {
*/
class CRTCBusHandler {
public:
CRTCBusHandler(uint8_t *ram, InterruptTimer &interrupt_timer) :
CRTCBusHandler(const uint8_t *ram, InterruptTimer &interrupt_timer) :
crt_(1024, 1, Outputs::Display::Type::PAL50, Outputs::Display::InputDataType::Red2Green2Blue2),
ram_(ram),
interrupt_timer_(interrupt_timer) {
@ -263,25 +263,25 @@ class CRTCBusHandler {
case 0:
reinterpret_cast<uint16_t *>(pixel_pointer_)[0] = mode0_output_[ram_[address]];
reinterpret_cast<uint16_t *>(pixel_pointer_)[1] = mode0_output_[ram_[address+1]];
pixel_pointer_ += 4;
pixel_pointer_ += 2 * sizeof(uint16_t);
break;
case 1:
reinterpret_cast<uint32_t *>(pixel_pointer_)[0] = mode1_output_[ram_[address]];
reinterpret_cast<uint32_t *>(pixel_pointer_)[1] = mode1_output_[ram_[address+1]];
pixel_pointer_ += 8;
pixel_pointer_ += 2 * sizeof(uint32_t);
break;
case 2:
reinterpret_cast<uint64_t *>(pixel_pointer_)[0] = mode2_output_[ram_[address]];
reinterpret_cast<uint64_t *>(pixel_pointer_)[1] = mode2_output_[ram_[address+1]];
pixel_pointer_ += 16;
pixel_pointer_ += 2 * sizeof(uint64_t);
break;
case 3:
reinterpret_cast<uint16_t *>(pixel_pointer_)[0] = mode3_output_[ram_[address]];
reinterpret_cast<uint16_t *>(pixel_pointer_)[1] = mode3_output_[ram_[address+1]];
pixel_pointer_ += 4;
pixel_pointer_ += 2 * sizeof(uint16_t);
break;
}
@ -538,7 +538,7 @@ class CRTCBusHandler {
Outputs::CRT::CRT crt_;
uint8_t *pixel_data_ = nullptr, *pixel_pointer_ = nullptr;
uint8_t *ram_ = nullptr;
const uint8_t *const ram_ = nullptr;
int next_mode_ = 2, mode_ = 2;