6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-12-25 18:30:21 +00:00
Code Issues Projects Releases Wiki Activity

Tidied, very slightly.

Browse Source
This commit is contained in:
Thomas Harte 2016-12-15 19:49:25 -05:00
parent a555c5762a
commit 63107cd492
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Machines/Electron/Video.cpp
View File

@ -34,6 +34,8 @@ namespace {
static const int display_end_interrupt_2 = (first_graphics_line + field_divider_line + display_end_interrupt_line)*cycles_per_line;
}
#pragma mark - Lifecycle
VideoOutput::VideoOutput(uint8_t *memory) :
ram_(memory),
current_pixel_line_(-1),
@ -45,8 +47,6 @@ VideoOutput::VideoOutput(uint8_t *memory) :
memset(palette_, 0xf, sizeof(palette_));
setup_screen_map();
crt_.reset(new Outputs::CRT::CRT(crt_cycles_per_line, 8, Outputs::CRT::DisplayType::PAL50, 1));
crt_->set_rgb_sampling_function(
"vec3 rgb_sample(usampler2D sampler, vec2 coordinate, vec2 icoordinate)"
@ -59,11 +59,15 @@ VideoOutput::VideoOutput(uint8_t *memory) :
crt_->set_visible_area(crt_->get_rect_for_area(first_graphics_line - 3, 256, (first_graphics_cycle+1) * crt_cycles_multiplier, 80 * crt_cycles_multiplier, 4.0f / 3.0f));
}
#pragma mark - CRT getter
std::shared_ptr<Outputs::CRT::CRT> VideoOutput::get_crt()
{
return crt_;
}
#pragma mark - Display update methods
void VideoOutput::start_pixel_line()
{
current_pixel_line_ = (current_pixel_line_+1)&255;
@ -276,6 +280,8 @@ void VideoOutput::run_for_cycles(int number_of_cycles)
}
}
#pragma mark - Register hub
void VideoOutput::set_register(int address, uint8_t value)
{
switch(address & 0xf)
@ -405,7 +411,7 @@ VideoOutput::Interrupt VideoOutput::get_next_interrupt()
return interrupt;
}
#pragma mark - RAM timing
#pragma mark - RAM timing and access information
unsigned int VideoOutput::get_cycles_until_next_ram_availability(int from_time)
{