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Kernel/aarch64: Remove drawing of logo on the framebuffer during init

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This logo was actually used as a first sign of life in the very early
days of the aarch64 port.
Now that we boot into the graphical mode of the system just fine there's
no need to keep this.
This commit is contained in:
Liav A 2023-05-12 16:36:07 +03:00 • committed by Andreas Kling
parent c5d3de3f7d
commit 420952a433
5 changed files with 0 additions and 67 deletions
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53
Kernel/Arch/aarch64/RPi/Framebuffer.cpp
View file

@ -11,9 +11,6 @@
#include <Kernel/BootInfo.h>
#include <Kernel/Sections.h>
extern const u32 serenity_boot_logo_start;
extern const u32 serenity_boot_logo_size;
namespace Kernel::RPi {
Framebuffer::Framebuffer()
@ -133,54 +130,4 @@ void Framebuffer::initialize()
}
}
void Framebuffer::draw_logo(u8* framebuffer_data)
{
BootPPMParser logo_parser(reinterpret_cast<u8 const*>(&serenity_boot_logo_start), serenity_boot_logo_size);
if (!logo_parser.parse()) {
dbgln("Failed to parse boot logo.");
return;
}
dbgln("Boot logo size: {} ({} x {})", serenity_boot_logo_size, logo_parser.image.width, logo_parser.image.height);
auto fb_ptr = framebuffer_data;
auto image_left = (width() - logo_parser.image.width) / 2;
auto image_right = image_left + logo_parser.image.width;
auto image_top = (height() - logo_parser.image.height) / 2;
auto image_bottom = image_top + logo_parser.image.height;
auto logo_pixels = logo_parser.image.pixel_data;
for (u32 y = 0; y < height(); y++) {
for (u32 x = 0; x < width(); x++) {
if (x >= image_left && x < image_right && y >= image_top && y < image_bottom) {
switch (pixel_order()) {
case RPi::Framebuffer::PixelOrder::RGB:
fb_ptr[0] = logo_pixels[0];
fb_ptr[1] = logo_pixels[1];
fb_ptr[2] = logo_pixels[2];
break;
case RPi::Framebuffer::PixelOrder::BGR:
fb_ptr[0] = logo_pixels[2];
fb_ptr[1] = logo_pixels[1];
fb_ptr[2] = logo_pixels[0];
break;
default:
dbgln("Unsupported pixel format");
VERIFY_NOT_REACHED();
}
logo_pixels += 3;
} else {
fb_ptr[0] = 0xBD;
fb_ptr[1] = 0xBD;
fb_ptr[2] = 0xBD;
}
fb_ptr[3] = 0xFF;
fb_ptr += 4;
}
fb_ptr += pitch() - width() * 4;
}
}
}

2
Kernel/Arch/aarch64/RPi/Framebuffer.h
View file

@ -29,8 +29,6 @@ public:
u32 pitch() const { return m_pitch; }
PixelOrder pixel_order() { return m_pixel_order; }
void draw_logo(u8* framebuffer_data);
private:
u16 m_width;
u16 m_height;

BIN
Kernel/Arch/aarch64/SerenityLogoRGB.ppm
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Binary file not shown.

3
Kernel/Arch/init.cpp
View file

@ -239,9 +239,6 @@ extern "C" [[noreturn]] UNMAP_AFTER_INIT void init([[maybe_unused]] BootInfo con
if (!kernel_command_line().is_early_boot_console_disabled()) {
if (!multiboot_framebuffer_addr.is_null() && multiboot_framebuffer_type == MULTIBOOT_FRAMEBUFFER_TYPE_RGB) {
g_boot_console = &try_make_lock_ref_counted<Graphics::BootFramebufferConsole>(multiboot_framebuffer_addr, multiboot_framebuffer_width, multiboot_framebuffer_height, multiboot_framebuffer_pitch).value().leak_ref();
#if ARCH(AARCH64)
RPi::Framebuffer::the().draw_logo(static_cast<Graphics::BootFramebufferConsole*>(g_boot_console.load())->unsafe_framebuffer_data());
#endif
} else {
g_boot_console = &Graphics::VGATextModeConsole::initialize().leak_ref();
}

9
Kernel/CMakeLists.txt
View file

@ -736,15 +736,6 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/Kernel" DESTINATION boot)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/Kernel.debug" DESTINATION boot)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/kernel.map" DESTINATION res)
if ("${SERENITY_ARCH}" STREQUAL "aarch64")
embed_resource(Kernel serenity_boot_logo "Arch/aarch64/SerenityLogoRGB.ppm")
add_custom_command(
TARGET Kernel POST_BUILD
COMMAND ${CMAKE_OBJCOPY} -O binary Kernel kernel8.img
BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/kernel8.img
)
endif()
serenity_install_headers(Kernel)
serenity_install_sources(Kernel)