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DS Video: Update flags

This commit is contained in:
Vicki Pfau 2022-06-03 00:38:43 -07:00
parent 7dc8a17aa9
commit d4ab875bfe
3 changed files with 15 additions and 10 deletions
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4
src/ds/renderers/software.c
View File

@ -449,13 +449,16 @@ static void DSVideoSoftwareRendererDrawGBAScanline(struct GBAVideoRenderer* rend
}
}
} else {
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[0]);
GBAVideoSoftwareRendererDrawBackgroundMode0(softwareRenderer, &softwareRenderer->bg[0], y);
}
}
if (TEST_LAYER_ENABLED(1)) {
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[1]);
GBAVideoSoftwareRendererDrawBackgroundMode0(softwareRenderer, &softwareRenderer->bg[1], y);
}
if (TEST_LAYER_ENABLED(2)) {
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[2]);
switch (GBARegisterDISPCNTGetMode(softwareRenderer->dispcnt)) {
case 0:
case 1:
@ -478,6 +481,7 @@ static void DSVideoSoftwareRendererDrawGBAScanline(struct GBAVideoRenderer* rend
}
}
if (TEST_LAYER_ENABLED(3)) {
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[3]);
switch (GBARegisterDISPCNTGetMode(softwareRenderer->dispcnt)) {
case 0:
GBAVideoSoftwareRendererDrawBackgroundMode0(softwareRenderer, &softwareRenderer->bg[3], y);

2
src/gba/renderers/software-private.h
View File

@ -35,6 +35,8 @@ void GBAVideoSoftwareRendererPreprocessBuffer(struct GBAVideoSoftwareRenderer* r
void GBAVideoSoftwareRendererPostprocessBuffer(struct GBAVideoSoftwareRenderer* renderer);
int GBAVideoSoftwareRendererPreprocessSpriteLayer(struct GBAVideoSoftwareRenderer* renderer, int y);
void GBAVideoSoftwareRendererUpdateFlags(struct GBAVideoSoftwareRenderer* renderer, struct GBAVideoSoftwareBackground* bg);
static inline unsigned _brighten(unsigned color, int y);
static inline unsigned _darken(unsigned color, int y);

19
src/gba/renderers/video-software.c
View File

@ -36,7 +36,6 @@ static void GBAVideoSoftwareRendererWriteBGY_HI(struct GBAVideoSoftwareBackgroun
static void GBAVideoSoftwareRendererWriteBLDCNT(struct GBAVideoSoftwareRenderer* renderer, uint16_t value);
static void _updatePalettes(struct GBAVideoSoftwareRenderer* renderer);
static void _updateFlags(struct GBAVideoSoftwareRenderer* renderer, struct GBAVideoSoftwareBackground* bg);
static void _breakWindow(struct GBAVideoSoftwareRenderer* softwareRenderer, struct WindowN* win, int y);
static void _breakWindowInner(struct GBAVideoSoftwareRenderer* softwareRenderer, struct WindowN* win);
@ -615,33 +614,33 @@ static void GBAVideoSoftwareRendererDrawScanline(struct GBAVideoRenderer* render
switch (GBARegisterDISPCNTGetMode(softwareRenderer->dispcnt)) {
case 0:
if (softwareRenderer->bg[0].enabled == ENABLED_MAX) {
_updateFlags(softwareRenderer, &softwareRenderer->bg[0]);
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[0]);
}
if (softwareRenderer->bg[1].enabled == ENABLED_MAX) {
_updateFlags(softwareRenderer, &softwareRenderer->bg[1]);
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[1]);
}
// Fall through
case 2:
if (softwareRenderer->bg[3].enabled == ENABLED_MAX) {
_updateFlags(softwareRenderer, &softwareRenderer->bg[3]);
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[3]);
}
// Fall through
case 3:
case 4:
case 5:
if (softwareRenderer->bg[2].enabled == ENABLED_MAX) {
_updateFlags(softwareRenderer, &softwareRenderer->bg[2]);
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[2]);
}
break;
case 1:
if (softwareRenderer->bg[0].enabled == ENABLED_MAX) {
_updateFlags(softwareRenderer, &softwareRenderer->bg[0]);
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[0]);
}
if (softwareRenderer->bg[1].enabled == ENABLED_MAX) {
_updateFlags(softwareRenderer, &softwareRenderer->bg[1]);
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[1]);
}
if (softwareRenderer->bg[2].enabled == ENABLED_MAX) {
_updateFlags(softwareRenderer, &softwareRenderer->bg[2]);
GBAVideoSoftwareRendererUpdateFlags(softwareRenderer, &softwareRenderer->bg[2]);
}
break;
}
@ -832,7 +831,7 @@ static void GBAVideoSoftwareRendererWriteBGCNT(struct GBAVideoSoftwareRenderer*
bg->control = value;
bg->yCache = -1;
_updateFlags(renderer, bg);
GBAVideoSoftwareRendererUpdateFlags(renderer, bg);
}
static void GBAVideoSoftwareRendererWriteBGX_LO(struct GBAVideoSoftwareBackground* bg, uint16_t value) {
@ -1083,7 +1082,7 @@ static void _updatePalettes(struct GBAVideoSoftwareRenderer* renderer) {
}
}
void _updateFlags(struct GBAVideoSoftwareRenderer* renderer, struct GBAVideoSoftwareBackground* background) {
void GBAVideoSoftwareRendererUpdateFlags(struct GBAVideoSoftwareRenderer* renderer, struct GBAVideoSoftwareBackground* background) {
uint32_t flags = (background->priority << OFFSET_PRIORITY) | (background->index << OFFSET_INDEX) | FLAG_IS_BACKGROUND;
if (background->target2) {
flags |= FLAG_TARGET_2;