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Diffstat (limited to 'minui/graphics.cpp')
-rw-r--r--minui/graphics.cpp96
1 files changed, 68 insertions, 28 deletions
diff --git a/minui/graphics.cpp b/minui/graphics.cpp
index cc02e9e82..4fe0fdc7b 100644
--- a/minui/graphics.cpp
+++ b/minui/graphics.cpp
@@ -23,6 +23,8 @@
#include <memory>
+#include <android-base/properties.h>
+
#include "graphics_adf.h"
#include "graphics_drm.h"
#include "graphics_fbdev.h"
@@ -31,7 +33,6 @@
static GRFont* gr_font = nullptr;
static MinuiBackend* gr_backend = nullptr;
-static int overscan_percent = OVERSCAN_PERCENT;
static int overscan_offset_x = 0;
static int overscan_offset_y = 0;
@@ -40,17 +41,23 @@ static constexpr uint32_t alpha_mask = 0xff000000;
// gr_draw is owned by backends.
static const GRSurface* gr_draw = nullptr;
-static GRRotation rotation = ROTATION_NONE;
+static GRRotation rotation = GRRotation::NONE;
+static PixelFormat pixel_format = PixelFormat::UNKNOWN;
static bool outside(int x, int y) {
- return x < 0 || x >= (rotation % 2 ? gr_draw->height : gr_draw->width) || y < 0 ||
- y >= (rotation % 2 ? gr_draw->width : gr_draw->height);
+ auto swapped = (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT);
+ return x < 0 || x >= (swapped ? gr_draw->height : gr_draw->width) || y < 0 ||
+ y >= (swapped ? gr_draw->width : gr_draw->height);
}
const GRFont* gr_sys_font() {
return gr_font;
}
+PixelFormat gr_pixel_format() {
+ return pixel_format;
+}
+
int gr_measure(const GRFont* font, const char* s) {
if (font == nullptr) {
return -1;
@@ -89,36 +96,44 @@ static inline uint32_t pixel_blend(uint8_t alpha, uint32_t pix) {
// Increments pixel pointer right, with current rotation.
static void incr_x(uint32_t** p, int row_pixels) {
- if (rotation % 2) {
- *p = *p + (rotation == 1 ? 1 : -1) * row_pixels;
- } else {
- *p = *p + (rotation ? -1 : 1);
+ if (rotation == GRRotation::LEFT) {
+ *p = *p - row_pixels;
+ } else if (rotation == GRRotation::RIGHT) {
+ *p = *p + row_pixels;
+ } else if (rotation == GRRotation::DOWN) {
+ *p = *p - 1;
+ } else { // GRRotation::NONE
+ *p = *p + 1;
}
}
// Increments pixel pointer down, with current rotation.
static void incr_y(uint32_t** p, int row_pixels) {
- if (rotation % 2) {
- *p = *p + (rotation == 1 ? -1 : 1);
- } else {
- *p = *p + (rotation ? -1 : 1) * row_pixels;
+ if (rotation == GRRotation::LEFT) {
+ *p = *p + 1;
+ } else if (rotation == GRRotation::RIGHT) {
+ *p = *p - 1;
+ } else if (rotation == GRRotation::DOWN) {
+ *p = *p - row_pixels;
+ } else { // GRRotation::NONE
+ *p = *p + row_pixels;
}
}
// Returns pixel pointer at given coordinates with rotation adjustment.
static uint32_t* pixel_at(const GRSurface* surf, int x, int y, int row_pixels) {
switch (rotation) {
- case ROTATION_NONE:
+ case GRRotation::NONE:
return reinterpret_cast<uint32_t*>(surf->data) + y * row_pixels + x;
- case ROTATION_RIGHT:
+ case GRRotation::RIGHT:
return reinterpret_cast<uint32_t*>(surf->data) + x * row_pixels + (surf->width - y);
- case ROTATION_DOWN:
+ case GRRotation::DOWN:
return reinterpret_cast<uint32_t*>(surf->data) + (surf->height - 1 - y) * row_pixels +
(surf->width - 1 - x);
- case ROTATION_LEFT:
+ case GRRotation::LEFT:
return reinterpret_cast<uint32_t*>(surf->data) + (surf->height - 1 - x) * row_pixels + y;
default:
- printf("invalid rotation %d", rotation);
+ printf("invalid rotation %d", static_cast<int>(rotation));
}
return nullptr;
}
@@ -194,11 +209,11 @@ void gr_texticon(int x, int y, GRSurface* icon) {
void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a) {
uint32_t r32 = r, g32 = g, b32 = b, a32 = a;
-#if defined(RECOVERY_ABGR) || defined(RECOVERY_BGRA)
- gr_current = (a32 << 24) | (r32 << 16) | (g32 << 8) | b32;
-#else
- gr_current = (a32 << 24) | (b32 << 16) | (g32 << 8) | r32;
-#endif
+ if (pixel_format == PixelFormat::ABGR || pixel_format == PixelFormat::BGRA) {
+ gr_current = (a32 << 24) | (r32 << 16) | (g32 << 8) | b32;
+ } else {
+ gr_current = (a32 << 24) | (b32 << 16) | (g32 << 8) | r32;
+ }
}
void gr_clear() {
@@ -256,7 +271,7 @@ void gr_blit(GRSurface* source, int sx, int sy, int w, int h, int dx, int dy) {
if (outside(dx, dy) || outside(dx + w - 1, dy + h - 1)) return;
- if (rotation) {
+ if (rotation != GRRotation::NONE) {
int src_row_pixels = source->row_bytes / source->pixel_bytes;
int row_pixels = gr_draw->row_bytes / gr_draw->pixel_bytes;
uint32_t* src_py = reinterpret_cast<uint32_t*>(source->data) + sy * source->row_bytes / 4 + sx;
@@ -326,6 +341,18 @@ void gr_flip() {
}
int gr_init() {
+ // pixel_format needs to be set before loading any resources or initializing backends.
+ std::string format = android::base::GetProperty("ro.recovery.ui.pixel_format", "");
+ if (format == "ABGR_8888") {
+ pixel_format = PixelFormat::ABGR;
+ } else if (format == "RGBX_8888") {
+ pixel_format = PixelFormat::RGBX;
+ } else if (format == "BGRA_8888") {
+ pixel_format = PixelFormat::BGRA;
+ } else {
+ pixel_format = PixelFormat::UNKNOWN;
+ }
+
int ret = gr_init_font("font", &gr_font);
if (ret != 0) {
printf("Failed to init font: %d, continuing graphic backend initialization without font file\n",
@@ -351,6 +378,7 @@ int gr_init() {
gr_backend = backend.release();
+ int overscan_percent = android::base::GetIntProperty("ro.recovery.ui.overscan_percent", 0);
overscan_offset_x = gr_draw->width * overscan_percent / 100;
overscan_offset_y = gr_draw->height * overscan_percent / 100;
@@ -361,7 +389,17 @@ int gr_init() {
return -1;
}
- gr_rotate(DEFAULT_ROTATION);
+ std::string rotation_str =
+ android::base::GetProperty("ro.recovery.ui.default_rotation", "ROTATION_NONE");
+ if (rotation_str == "ROTATION_RIGHT") {
+ gr_rotate(GRRotation::RIGHT);
+ } else if (rotation_str == "ROTATION_DOWN") {
+ gr_rotate(GRRotation::DOWN);
+ } else if (rotation_str == "ROTATION_LEFT") {
+ gr_rotate(GRRotation::LEFT);
+ } else { // "ROTATION_NONE" or unknown string
+ gr_rotate(GRRotation::NONE);
+ }
if (gr_draw->pixel_bytes != 4) {
printf("gr_init: Only 4-byte pixel formats supported\n");
@@ -379,13 +417,15 @@ void gr_exit() {
}
int gr_fb_width() {
- return rotation % 2 ? gr_draw->height - 2 * overscan_offset_y
- : gr_draw->width - 2 * overscan_offset_x;
+ return (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT)
+ ? gr_draw->height - 2 * overscan_offset_y
+ : gr_draw->width - 2 * overscan_offset_x;
}
int gr_fb_height() {
- return rotation % 2 ? gr_draw->width - 2 * overscan_offset_x
- : gr_draw->height - 2 * overscan_offset_y;
+ return (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT)
+ ? gr_draw->width - 2 * overscan_offset_x
+ : gr_draw->height - 2 * overscan_offset_y;
}
void gr_fb_blank(bool blank) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-05 00:15:57 +0200