22template<std::
unsigned_
integral Pixel>
25 std::unique_ptr<PostProcessor> postProcessor_)
26 : vdp(vdp_), vram(vdp.getVRAM())
28 , workFrame(
std::make_unique<
RawFrame>(screen.getPixelFormat(), 1280, 240))
29 , renderSettings(display.getRenderSettings())
30 , postProcessor(
std::move(postProcessor_))
31 , bitmapConverter(vdp, palette64, palette64_32768, palette256, palette256_32768, palette32768)
32 , p1Converter(vdp, palette64)
33 , p2Converter(vdp, palette64)
44template<std::
unsigned_
integral Pixel>
47 renderSettings.getColorMatrixSetting().detach(*
this);
48 renderSettings.getGammaSetting() .detach(*
this);
49 renderSettings.getBrightnessSetting() .detach(*
this);
50 renderSettings.getContrastSetting() .detach(*
this);
53template<std::
unsigned_
integral Pixel>
56 return postProcessor.get();
59template<std::
unsigned_
integral Pixel>
62 return postProcessor->needRender() &&
63 vdp.getMotherBoard().isActive() &&
64 !vdp.getMotherBoard().isFastForwarding();
67template<std::
unsigned_
integral Pixel>
70 setDisplayMode(vdp.getDisplayMode());
71 setColorMode(vdp.getColorMode());
75template<std::
unsigned_
integral Pixel>
87 (horTiming.
display - SCREEN_WIDTH * 8) / 2;
92 (verTiming.
display - SCREEN_HEIGHT) / 2;
95template<std::
unsigned_
integral Pixel>
98 workFrame = postProcessor->rotateFrames(std::move(workFrame), time);
105template<std::
unsigned_
integral Pixel>
109 bitmapConverter.setColorMode(colorMode, displayMode);
112template<std::
unsigned_
integral Pixel>
116 bitmapConverter.setColorMode(colorMode, displayMode);
119template<std::
unsigned_
integral Pixel>
121 int fromX,
int fromY,
int limitX,
int limitY)
123 Pixel bgColor = vdp.isOverScan()
125 : palette64[vdp.getBackDropColor() & 63];
127 int startY =
std::max(fromY - lineRenderTop, 0);
128 int endY =
std::min(limitY - lineRenderTop, 240);
129 if (startY >= endY)
return;
133 for (
auto y :
xrange(startY, endY)) {
134 workFrame->setBlank(y, bgColor);
139 static int const screenW = SCREEN_WIDTH * 8;
143 ? screenW :
std::min(screenW, limitX - colZero), displayMode);
144 if (startX >= endX)
return;
146 unsigned lineWidth = vdp.getLineWidth();
148 for (
auto y :
xrange(startY, endY)) {
149 memset(workFrame->getLineDirect<
Pixel>(y).subspan(startX,
size_t(endX - startX)),
151 workFrame->setLineWidth(y, lineWidth);
155template<std::
unsigned_
integral Pixel>
157 int fromX,
int fromY,
int toX,
int toY,
158 int displayX,
int displayY,
int displayYA,
int displayYB)
160 static int const screenW = SCREEN_WIDTH * 8;
161 static int const screenH = SCREEN_HEIGHT;
166 fromY -= lineRenderTop;
167 toY -= lineRenderTop;
189 if ((toX > fromX) && (toY > fromY)) {
190 bool drawSprites = vdp.spritesEnabled() &&
191 !renderSettings.getDisableSprites();
194 int displayWidth = toX - fromX;
195 int displayHeight = toY - fromY;
197 if (displayMode ==
P1) {
198 drawP1Mode(fromX, fromY, displayX,
199 displayY, displayYA, displayYB,
200 displayWidth, displayHeight,
202 }
else if (displayMode ==
P2) {
203 drawP2Mode(fromX, fromY, displayX,
205 displayWidth, displayHeight,
208 drawBxMode(fromX, fromY, displayX,
210 displayWidth, displayHeight,
216template<std::
unsigned_
integral Pixel>
218 int fromX,
int fromY,
int displayX,
219 int displayY,
int displayYA,
int displayYB,
220 int displayWidth,
int displayHeight,
bool drawSprites)
222 while (displayHeight--) {
223 auto dst = workFrame->getLineDirect<
Pixel>(fromY).
subspan(fromX, displayWidth);
224 p1Converter.convertLine(dst, displayX, displayY,
225 displayYA, displayYB, drawSprites);
226 workFrame->setLineWidth(fromY, 320);
234template<std::
unsigned_
integral Pixel>
236 int fromX,
int fromY,
int displayX,
int displayY,
int displayYA,
237 int displayWidth,
int displayHeight,
bool drawSprites)
239 while (displayHeight--) {
240 auto dst = workFrame->getLineDirect<
Pixel>(fromY).
subspan(fromX, displayWidth);
241 p2Converter.convertLine(dst, displayX, displayY, displayYA, drawSprites);
242 workFrame->setLineWidth(fromY, 640);
249template<std::
unsigned_
integral Pixel>
251 int fromX,
int fromY,
int displayX,
int displayY,
int displayYA,
252 int displayWidth,
int displayHeight,
bool drawSprites)
254 unsigned scrollX = vdp.getScrollAX();
255 unsigned x = displayX + scrollX;
258 if (vdp.isEvenOddEnabled()) {
260 if (vdp.getEvenOdd()) {
267 unsigned scrollY = vdp.getScrollAY();
268 unsigned rollMask = vdp.getRollMask(0x1FFF);
269 unsigned scrollYBase = scrollY & ~rollMask & 0x1FFF;
270 int cursorY = displayY - vdp.getCursorYOffset();
271 while (displayHeight--) {
277 unsigned y = scrollYBase + ((displayYA + scrollY) & rollMask);
278 auto dst = workFrame->getLineDirect<
Pixel>(fromY).
subspan(fromX, displayWidth);
279 bitmapConverter.convertLine(dst, x, y, cursorY, drawSprites);
280 workFrame->setLineWidth(fromY, vdp.getLineWidth());
282 displayYA += lineStep;
288template<std::
unsigned_
integral Pixel>
292 if (renderSettings.isColorMatrixIdentity()) {
295 std::array<int, 32> intensity;
296 for (
auto [i, r] :
enumerate(intensity)) {
297 r = narrow_cast<int>(255.0f * renderSettings.transformComponent(narrow<float>(i) / 31.0f));
299 for (
auto [grb, col] :
enumerate(palette32768)) {
301 intensity[(grb >> 5) & 31],
302 intensity[(grb >> 10) & 31],
303 intensity[(grb >> 0) & 31]));
307 for (
auto r :
xrange(32)) {
308 for (
auto b :
xrange(32)) {
312 palette32768[(
g << 10) + (r << 5) + b] =
Pixel(
313 screen.mapRGB(renderSettings.transformRGB(rgb / 31.0f)));
320 std::array<int, 8> mapRG = {0, 4, 9, 13, 18, 22, 27, 31};
321 std::array<int, 4> mapB = {0, 11, 21, 31};
323 for (
auto r :
xrange(8)) {
324 for (
auto b :
xrange(4)) {
325 auto idx256 = (
g << 5) | (r << 2) | b;
326 auto idx32768 = (mapRG[
g] << 10) | (mapRG[r] << 5) | mapB[b];
327 palette256_32768[idx256] = narrow<int16_t>(idx32768);
328 palette256[idx256] = palette32768[idx32768];
336template<std::
unsigned_
integral Pixel>
338 byte r,
byte g,
byte b,
bool ys)
340 auto idx32768 = ((
g & 31) << 10) | ((r & 31) << 5) | ((b & 31) << 0);
341 palette64_32768[index & 63] = narrow<int16_t>(idx32768);
342 palette64[index & 63] = ys ? screen.getKeyColor<
Pixel>()
343 : palette32768[idx32768];
346template<std::
unsigned_
integral Pixel>
350 for (
auto i :
xrange(64)) {
351 auto [r,
g, b, ys] = vdp.getPalette(i);
352 setPalette(i, r,
g, b, ys);
354 palette256[0] = vdp.isSuperimposing() ? screen.getKeyColor<
Pixel>()
359template<std::
unsigned_
integral Pixel>
365template<std::
unsigned_
integral Pixel>
368 return postProcessor->isRecording();
371template<std::
unsigned_
integral Pixel>
375 &renderSettings.getBrightnessSetting(),
376 &renderSettings.getContrastSetting(),
377 &renderSettings.getColorMatrixSetting())) {
386#if HAVE_32BPP || COMPONENT_GL
Represents the output window/screen of openMSX.
@ FIELD_NONINTERLACED
Interlacing is off for this frame.
@ FIELD_EVEN
Interlacing is on and this is an even frame.
@ FIELD_ODD
Interlacing is on and this is an odd frame.
A frame buffer where pixels can be written to.
Abstract base class for post processors.
A video frame as output by the VDP scanline conversion unit, before any postprocessing filters are ap...
FloatSetting & getContrastSetting()
Contrast video setting.
FloatSetting & getBrightnessSetting()
Brightness video setting.
FloatSetting & getGammaSetting()
The amount of gamma correction.
StringSetting & getColorMatrixSetting()
Color matrix setting.
void attach(Observer< T > &observer)
static constexpr int UC_TICKS_PER_LINE
The number of clock ticks per line is independent of the crystal used or the display mode (NTSC/PAL)
void drawP1Mode(int fromX, int fromY, int displayX, int displayY, int displayYA, int displayYB, int displayWidth, int displayHeight, bool drawSprites)
void frameStart() override
Indicates the start of a new frame.
void setPalette(int index, byte r, byte g, byte b, bool ys) override
Set RGB values for a palette entry.
void reset() override
Resynchronize with VDP - flush caches etc.
void setSuperimpose(bool enabled) override
Is superimpose enabled?
bool isActive() override
Will the output of this Rasterizer be displayed? There is no point in producing a frame that will not...
bool isRecording() const override
Is video recording active?
void drawBxMode(int fromX, int fromY, int displayX, int displayY, int displayYA, int displayWidth, int displayHeight, bool drawSprites)
void drawBorder(int fromX, int fromY, int limitX, int limitY) override
Render a rectangle of border pixels on the host screen.
void drawDisplay(int fromX, int fromY, int toX, int toY, int displayX, int displayY, int displayYA, int displayYB) override
Render a rectangle of display pixels on the host screen.
void drawP2Mode(int fromX, int fromY, int displayX, int displayY, int displayYA, int displayWidth, int displayHeight, bool drawSprites)
PostProcessor * getPostProcessor() const override
See V9990::getPostProcessor().
void setDisplayMode(V9990DisplayMode displayMode) override
The display mode determines the screens geometry and how V9990 pixels are mapped to pixels on screen.
void update(const Setting &setting) noexcept override
void preCalcPalettes()
Fill the palettes.
~V9990SDLRasterizer() override
void frameEnd(EmuTime::param time) override
Indicates the end of the current frame.
void setColorMode(V9990ColorMode colorMode) override
The color mode determines how the V9990 VRAM data gets converted to pixel colors.
V9990SDLRasterizer(V9990 &vdp, Display &display, OutputSurface &screen, std::unique_ptr< PostProcessor > postProcessor)
Implementation of the Yamaha V9990 VDP as used in the GFX9000 cartridge by Sunrise.
static int UCtoX(int ticks, V9990DisplayMode mode)
Convert UC ticks to V9990 pixel position on a line.
constexpr auto enumerate(Iterable &&iterable)
Heavily inspired by Nathan Reed's blog post: Python-Like enumerate() In C++17 http://reedbeta....
constexpr vecN< N, T > min(const vecN< N, T > &x, const vecN< N, T > &y)
constexpr vecN< N, T > max(const vecN< N, T > &x, const vecN< N, T > &y)
This file implemented 3 utility functions:
constexpr auto subspan(Range &&range, size_t offset, size_t count=std::dynamic_extent)
A period, either horizontal or vertical, starts with a synchronisation pulse followed by a blank peri...
constexpr auto xrange(T e)