From b581c72d0245ddcc6e7208b5527bf001dae94adc Mon Sep 17 00:00:00 2001 From: Francisco Javier Trujillo Mata Date: Sat, 12 Oct 2019 12:47:38 +0200 Subject: Add BGR support and add PS2 platform --- Makefile | 12 +++++++++++- src/gfx.h | 2 +- src/pixform.h | 27 +++++++++++++++++++++++++++ src/port.h | 4 ++++ 4 files changed, 43 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 33f86b3..acbc259 100644 --- a/Makefile +++ b/Makefile @@ -170,6 +170,16 @@ else ifeq ($(platform), classic_armv7_a7) endif ####################################### +else ifeq ($(platform), ps2) + TARGET := $(TARGET_NAME)_libretro_$(platform).a + CC = mips64r5900el-ps2-elf-gcc$(EXE_EXT) + CXX = mips64r5900el-ps2-elf-g++$(EXE_EXT) + AR = mips64r5900el-ps2-elf-ar$(EXE_EXT) + STATIC_LINKING = 1 + LOAD_FROM_MEMORY_TEST = 0 + CFLAGS += -DPS2 -G0 -DFRAME_SKIP -fomit-frame-pointer -ffast-math + STATIC_LINKING := 1 + else ifeq ($(platform), psp1) TARGET := $(TARGET_NAME)_libretro_$(platform).a CC = psp-gcc$(EXE_EXT) @@ -335,7 +345,7 @@ LIBRETRO_DIR := ./libretro ifeq ($(DEBUG), 1) DEFINES += -O0 -g else -DEFINES += -O2 -DNDEBUG=1 +DEFINES += -O3 -DNDEBUG=1 endif LDFLAGS += $(LIBM) diff --git a/src/gfx.h b/src/gfx.h index 362da1d..adc568e 100644 --- a/src/gfx.h +++ b/src/gfx.h @@ -224,7 +224,7 @@ static INLINE uint16_t COLOR_ADD(uint16_t C1, uint16_t C2) { const int RED_MASK = 0x1F << RED_SHIFT_BITS; const int GREEN_MASK = 0x1F << GREEN_SHIFT_BITS; - const int BLUE_MASK = 0x1F; + const int BLUE_MASK = 0x1F << BLUE_SHIFT_BITS; int rb = (C1 & (RED_MASK | BLUE_MASK)) + (C2 & (RED_MASK | BLUE_MASK)); int rbcarry = rb & ((0x20 << RED_SHIFT_BITS) | (0x20 << 0)); diff --git a/src/pixform.h b/src/pixform.h index 1edd9c5..8f22825 100644 --- a/src/pixform.h +++ b/src/pixform.h @@ -88,6 +88,7 @@ extern uint32 HIGH_BITS_SHIFTED_TWO_MASK; #define MAX_BLUE_RGB565 31 #define RED_SHIFT_BITS_RGB565 11 #define GREEN_SHIFT_BITS_RGB565 6 +#define BLUE_SHIFT_BITS_RGB565 0 #define RED_LOW_BIT_MASK_RGB565 0x0800 #define GREEN_LOW_BIT_MASK_RGB565 0x0020 #define BLUE_LOW_BIT_MASK_RGB565 0x0001 @@ -99,6 +100,29 @@ extern uint32 HIGH_BITS_SHIFTED_TWO_MASK; #define THIRD_COLOR_MASK_RGB565 0x001F #define ALPHA_BITS_MASK_RGB565 0x0000 +// BGR555 format +#define BUILD_PIXEL_BGR555(R,G,B) (((int) (B) << 10) | ((int) (G) << 5) | (int) (R)) +#define BUILD_PIXEL2_BGR555(R,G,B) (((int) (B) << 10) | ((int) (G) << 5) | (int) (R)) +#define DECOMPOSE_PIXEL_BGR555(PIX,R,G,B) {(B) = (PIX) >> 10; (G) = ((PIX) >> 5) & 0x1f; (R) = (PIX) & 0x1f; } +#define SPARE_RGB_BIT_MASK_BGR555 (1 << 5) + +#define MAX_RED_BGR555 31 +#define MAX_GREEN_BGR555 31 +#define MAX_BLUE_BGR555 31 +#define RED_SHIFT_BITS_BGR555 0 +#define GREEN_SHIFT_BITS_BGR555 5 +#define BLUE_SHIFT_BITS_BGR555 10 +#define RED_LOW_BIT_MASK_BGR555 0x0001 +#define GREEN_LOW_BIT_MASK_BGR555 0x0020 +#define BLUE_LOW_BIT_MASK_BGR555 0x0400 +#define RED_HI_BIT_MASK_BGR555 0x0010 +#define GREEN_HI_BIT_MASK_BGR555 0x0200 +#define BLUE_HI_BIT_MASK_BGR555 0x4000 +#define FIRST_COLOR_MASK_BGR555 0x7C00 +#define SECOND_COLOR_MASK_BGR555 0x03E0 +#define THIRD_COLOR_MASK_BGR555 0x001F +#define ALPHA_BITS_MASK_BGR555 0x0000 + // RGB555 format #define BUILD_PIXEL_RGB555(R,G,B) (((int) (R) << 10) | ((int) (G) << 5) | (int) (B)) #define BUILD_PIXEL2_RGB555(R,G,B) (((int) (R) << 10) | ((int) (G) << 5) | (int) (B)) @@ -110,6 +134,7 @@ extern uint32 HIGH_BITS_SHIFTED_TWO_MASK; #define MAX_BLUE_RGB555 31 #define RED_SHIFT_BITS_RGB555 10 #define GREEN_SHIFT_BITS_RGB555 5 +#define BLUE_SHIFT_BITS_RGB555 0 #define RED_LOW_BIT_MASK_RGB555 0x0400 #define GREEN_LOW_BIT_MASK_RGB555 0x0020 #define BLUE_LOW_BIT_MASK_RGB555 0x0001 @@ -139,6 +164,7 @@ extern uint32 HIGH_BITS_SHIFTED_TWO_MASK; #define MAX_GREEN_D(F) CONCAT(MAX_GREEN_,F) #define RED_SHIFT_BITS_D(F) CONCAT(RED_SHIFT_BITS_, F) #define GREEN_SHIFT_BITS_D(F) CONCAT(GREEN_SHIFT_BITS_, F) +#define BLUE_SHIFT_BITS_D(F) CONCAT(BLUE_SHIFT_BITS_, F) #define RED_LOW_BIT_MASK_D(F) CONCAT(RED_LOW_BIT_MASK_,F) #define BLUE_LOW_BIT_MASK_D(F) CONCAT(BLUE_LOW_BIT_MASK_,F) #define GREEN_LOW_BIT_MASK_D(F) CONCAT(GREEN_LOW_BIT_MASK_,F) @@ -155,6 +181,7 @@ extern uint32 HIGH_BITS_SHIFTED_TWO_MASK; #define MAX_GREEN MAX_GREEN_D(PIXEL_FORMAT) #define RED_SHIFT_BITS RED_SHIFT_BITS_D(PIXEL_FORMAT) #define GREEN_SHIFT_BITS GREEN_SHIFT_BITS_D(PIXEL_FORMAT) +#define BLUE_SHIFT_BITS BLUE_SHIFT_BITS_D(PIXEL_FORMAT) #define RED_LOW_BIT_MASK RED_LOW_BIT_MASK_D(PIXEL_FORMAT) #define BLUE_LOW_BIT_MASK BLUE_LOW_BIT_MASK_D(PIXEL_FORMAT) #define GREEN_LOW_BIT_MASK GREEN_LOW_BIT_MASK_D(PIXEL_FORMAT) diff --git a/src/port.h b/src/port.h index e6b5c1d..c8d0be8 100644 --- a/src/port.h +++ b/src/port.h @@ -110,7 +110,11 @@ typedef short int16_32; #define VAR_CYCLES //#define SPC700_SHUTDOWN #define FASTCALL +#if defined(PS2) +#define PIXEL_FORMAT BGR555 +#else #define PIXEL_FORMAT RGB565 +#endif #define CPU_SHUTDOWN #define PACKING __attribute__ ((packed)) #define ALIGN_BY_ONE __attribute__ ((aligned (1), packed)) -- cgit v1.2.3