From 23c6764b2b33666f4d05fcd81b71cddfacc957c4 Mon Sep 17 00:00:00 2001 From: Tony Wasserka Date: Fri, 2 Jan 2015 15:29:36 +0100 Subject: GPU: Add support for more framebuffer formats in display transfers. --- src/core/hw/gpu.cpp | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'src/core/hw') diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp index 3b730a0d..947365da 100644 --- a/src/core/hw/gpu.cpp +++ b/src/core/hw/gpu.cpp @@ -18,6 +18,7 @@ #include "video_core/command_processor.h" #include "video_core/video_core.h" +#include namespace GPU { @@ -113,6 +114,26 @@ inline void Write(u32 addr, const T data) { break; } + case Regs::PixelFormat::RGB5A1: + { + u16 srcval = *(u16*)(source_pointer + x * 4 * pixel_skip + y * config.input_width * 4 * pixel_skip); + source_color.r = Color::Convert5To8((srcval >> 11) & 0x1F); // red + source_color.g = Color::Convert5To8((srcval >> 6) & 0x1F); // green + source_color.b = Color::Convert5To8((srcval >> 1) & 0x1F); // blue + source_color.a = Color::Convert1To8(srcval & 0x1); // alpha + break; + } + + case Regs::PixelFormat::RGBA4: + { + u16 srcval = *(u16*)(source_pointer + x * 4 * pixel_skip + y * config.input_width * 4 * pixel_skip); + source_color.r = Color::Convert4To8((srcval >> 12) & 0xF); // red + source_color.g = Color::Convert4To8((srcval >> 8) & 0xF); // green + source_color.b = Color::Convert4To8((srcval >> 4) & 0xF); // blue + source_color.a = Color::Convert4To8( srcval & 0xF); // alpha + break; + } + default: LOG_ERROR(HW_GPU, "Unknown source framebuffer format %x", config.input_format.Value()); break; @@ -140,6 +161,22 @@ inline void Write(u32 addr, const T data) { break; } + case Regs::PixelFormat::RGB5A1: + { + u16* dstptr = (u16*)(dest_pointer + x * 2 + y * config.output_width * 2); + *dstptr = ((source_color.r >> 3) << 11) | ((source_color.g >> 3) << 6) + | ((source_color.b >> 3) << 1) | ( source_color.a >> 7); + break; + } + + case Regs::PixelFormat::RGBA4: + { + u16* dstptr = (u16*)(dest_pointer + x * 2 + y * config.output_width * 2); + *dstptr = ((source_color.r >> 4) << 12) | ((source_color.g >> 4) << 8) + | ((source_color.b >> 4) << 4) | ( source_color.a >> 4); + break; + } + default: LOG_ERROR(HW_GPU, "Unknown destination framebuffer format %x", config.output_format.Value()); break; -- cgit v1.2.3