From a968a16dfa71d9ac5d76654ca2ead2b2fa59519d Mon Sep 17 00:00:00 2001 From: N0NameN0 Date: Sat, 1 May 2010 14:29:28 +0000 Subject: [PATCH] [ADD] GRRLIB_SetLightSpec for specular light support ;) [ADD] 3D_Light3 for a little specular light sample code. --- GRRLIB/GRRLIB/GRRLIB_3D.c | 45 +++++++ GRRLIB/GRRLIB/grrlib/GRRLIB__lib.h | 1 + examples/3D_Light3/Makefile | 139 +++++++++++++++++++++ examples/3D_Light3/source/gfx/font9x12.c | 105 ++++++++++++++++ examples/3D_Light3/source/gfx/font9x12.h | 14 +++ examples/3D_Light3/source/gfx/font9x12.png | Bin 0 -> 1543 bytes examples/3D_Light3/source/main.c | 63 ++++++++++ 7 files changed, 367 insertions(+) create mode 100644 examples/3D_Light3/Makefile create mode 100644 examples/3D_Light3/source/gfx/font9x12.c create mode 100644 examples/3D_Light3/source/gfx/font9x12.h create mode 100644 examples/3D_Light3/source/gfx/font9x12.png create mode 100644 examples/3D_Light3/source/main.c diff --git a/GRRLIB/GRRLIB/GRRLIB_3D.c b/GRRLIB/GRRLIB/GRRLIB_3D.c index 8c002cd..5a387cb 100644 --- a/GRRLIB/GRRLIB/GRRLIB_3D.c +++ b/GRRLIB/GRRLIB/GRRLIB_3D.c @@ -583,6 +583,51 @@ void GRRLIB_SetLightDiff(u8 num, guVector pos, f32 distattn, f32 brightness, u32 GX_SetChanCtrl(GX_COLOR0A0, GX_ENABLE, GX_SRC_REG, GX_SRC_VTX, GRRLIB_Settings.lights, GX_DF_CLAMP, GX_AF_SPOT); } +/** + * Set specular light parameters. + * @param num Number of the light. It's a number from 0 to 7. + * @param dir Direction of the specular ray (x/y/z). + * @param shy Shyniness of the specular. ( between 4 and 254) + * @param lightcolor Color of the light in RGBA format. + * @param speccolor Specular color in RGBA format.. +*/ +void GRRLIB_SetLightSpec(u8 num, guVector dir, f32 shy, u32 lightcolor, u32 speccolor) { + Mtx mr,mv; + GXLightObj MyLight; + guVector ldir = {ldir.x, ldir.y, ldir.z}; + + GRRLIB_Settings.lights |= (1<devkitPPC) +endif + +include $(DEVKITPPC)/wii_rules + +#--------------------------------------------------------------------------------- +# TARGET is the name of the output +# BUILD is the directory where object files & intermediate files will be placed +# SOURCES is a list of directories containing source code +# INCLUDES is a list of directories containing extra header files +#--------------------------------------------------------------------------------- +TARGET := $(notdir $(CURDIR)) +BUILD := build +SOURCES := source source/gfx +DATA := data +INCLUDES := + +#--------------------------------------------------------------------------------- +# options for code generation +#--------------------------------------------------------------------------------- + +CFLAGS = -g -O2 -mrvl -Wall $(MACHDEP) $(INCLUDE) +CXXFLAGS = $(CFLAGS) + +LDFLAGS = -g $(MACHDEP) -mrvl -Wl,-Map,$(notdir $@).map + +#--------------------------------------------------------------------------------- +# any extra libraries we wish to link with the project +#--------------------------------------------------------------------------------- +LIBS := -lgrrlib -l freetype -lpngu -lpng -ljpeg -lz -lfat -lwiiuse -lbte -logc -lm + +#--------------------------------------------------------------------------------- +# list of directories containing libraries, this must be the top level containing +# include and lib +#--------------------------------------------------------------------------------- +LIBDIRS := $(CURDIR)/$(GRRLIB) + +#--------------------------------------------------------------------------------- +# no real need to edit anything past this point unless you need to add additional +# rules for different file extensions +#--------------------------------------------------------------------------------- +ifneq ($(BUILD),$(notdir $(CURDIR))) +#--------------------------------------------------------------------------------- + +export OUTPUT := $(CURDIR)/$(TARGET) + +export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \ + $(foreach dir,$(DATA),$(CURDIR)/$(dir)) + +export DEPSDIR := $(CURDIR)/$(BUILD) + +#--------------------------------------------------------------------------------- +# automatically build a list of object files for our project +#--------------------------------------------------------------------------------- +CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c))) +CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp))) +sFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s))) +SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S))) +BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) + +#--------------------------------------------------------------------------------- +# use CXX for linking C++ projects, CC for standard C +#--------------------------------------------------------------------------------- +ifeq ($(strip $(CPPFILES)),) + export LD := $(CC) +else + export LD := $(CXX) +endif + +export OFILES := $(addsuffix .o,$(BINFILES)) \ + $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \ + $(sFILES:.s=.o) $(SFILES:.S=.o) + +#--------------------------------------------------------------------------------- +# build a list of include paths +#--------------------------------------------------------------------------------- +export INCLUDE := $(foreach dir,$(INCLUDES), -iquote $(CURDIR)/$(dir)) \ + $(foreach dir,$(LIBDIRS),-I$(dir)/include) \ + -I$(CURDIR)/$(BUILD) \ + -I$(LIBOGC_INC) + +#--------------------------------------------------------------------------------- +# build a list of library paths +#--------------------------------------------------------------------------------- +export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib) \ + -L$(LIBOGC_LIB) + +export OUTPUT := $(CURDIR)/$(TARGET) +.PHONY: $(BUILD) clean + +#--------------------------------------------------------------------------------- +$(BUILD): + @[ -d $@ ] || mkdir -p $@ + @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile + +#--------------------------------------------------------------------------------- +clean: + @echo clean ... + @rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).dol + +#--------------------------------------------------------------------------------- +run: + psoload $(TARGET).dol + +#--------------------------------------------------------------------------------- +reload: + psoload -r $(TARGET).dol + + +#--------------------------------------------------------------------------------- +else + +DEPENDS := $(OFILES:.o=.d) + +#--------------------------------------------------------------------------------- +# main targets +#--------------------------------------------------------------------------------- +$(OUTPUT).dol: $(OUTPUT).elf +$(OUTPUT).elf: $(OFILES) + +#--------------------------------------------------------------------------------- +# This rule links in binary data with the .jpg extension +#--------------------------------------------------------------------------------- +%.jpg.o : %.jpg +#--------------------------------------------------------------------------------- + @echo $(notdir $<) + $(bin2o) + +-include $(DEPENDS) + +#--------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------- diff --git a/examples/3D_Light3/source/gfx/font9x12.c b/examples/3D_Light3/source/gfx/font9x12.c new file mode 100644 index 0000000..a742196 --- /dev/null +++ b/examples/3D_Light3/source/gfx/font9x12.c @@ -0,0 +1,105 @@ +/* + This file was autogenerated by raw2c. +Visit http://www.devkitpro.org +*/ + +const unsigned char font9x12[] = { + 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52, + 0x00, 0x00, 0x03, 0x58, 0x00, 0x00, 0x00, 0x0c, 0x08, 0x06, 0x00, 0x00, 0x00, 0x7f, 0x68, 0x1c, + 0xd4, 0x00, 0x00, 0x00, 0x01, 0x73, 0x52, 0x47, 0x42, 0x00, 0xae, 0xce, 0x1c, 0xe9, 0x00, 0x00, + 0x00, 0x06, 0x62, 0x4b, 0x47, 0x44, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0xa0, 0xbd, 0xa7, 0x93, + 0x00, 0x00, 0x00, 0x09, 0x70, 0x48, 0x59, 0x73, 0x00, 0x00, 0x0b, 0x13, 0x00, 0x00, 0x0b, 0x13, + 0x01, 0x00, 0x9a, 0x9c, 0x18, 0x00, 0x00, 0x00, 0x07, 0x74, 0x49, 0x4d, 0x45, 0x07, 0xda, 0x01, + 0x07, 0x0f, 0x37, 0x1a, 0xb9, 0xff, 0x9a, 0x93, 0x00, 0x00, 0x05, 0x87, 0x49, 0x44, 0x41, 0x54, + 0x78, 0xda, 0xed, 0x5d, 0x4d, 0xd2, 0xa4, 0x30, 0x08, 0xb5, 0x67, 0xe5, 0x11, 0x5d, 0x7a, 0x34, + 0x97, 0x1e, 0xd1, 0x5d, 0xcf, 0x2a, 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0x55, 0xad, + 0x3e, 0x23, 0xef, 0xf0, 0xe8, 0x8f, 0xe7, 0xb3, 0x0e, 0xe9, 0x80, 0x3b, 0xab, 0xef, 0xf2, 0x2b, + 0x3f, 0xb9, 0x94, 0x48, 0x24, 0x12, 0x89, 0x44, 0x22, 0x91, 0x98, 0xb0, 0xa9, 0x3d, 0xda, 0xb1, + 0xfc, 0x96, 0xdf, 0x0c, 0x8d, 0x3a, 0x6d, 0x38, 0xf1, 0x9d, 0xfa, 0x91, 0x48, 0x24, 0x12, 0x89, + 0x44, 0x22, 0x91, 0xf8, 0x51, 0x47, 0x76, 0xe6, 0xa9, 0x98, 0xdf, 0xe4, 0x3c, 0x67, 0x80, 0x35, + 0x46, 0x07, 0x33, 0xb8, 0x4a, 0x24, 0x12, 0x89, 0x44, 0x22, 0x91, 0x48, 0x24, 0x12, 0x89, 0xc4, + 0x3f, 0xf8, 0x0b, 0xea, 0x2a, 0xe7, 0xc4, 0x8d, 0xfe, 0xbd, 0xe3, 0x00, 0x00, 0x00, 0x00, 0x49, + 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82 +}; +const int font9x12_size = sizeof(font9x12); diff --git a/examples/3D_Light3/source/gfx/font9x12.h b/examples/3D_Light3/source/gfx/font9x12.h new file mode 100644 index 0000000..67ea545 --- /dev/null +++ b/examples/3D_Light3/source/gfx/font9x12.h @@ -0,0 +1,14 @@ +/* + This file was autogenerated by raw2c. +Visit http://www.devkitpro.org +*/ + +//--------------------------------------------------------------------------------- +#ifndef _font9x12_h_ +#define _font9x12_h_ +//--------------------------------------------------------------------------------- +extern const unsigned char font9x12[]; +extern const int font9x12_size; +//--------------------------------------------------------------------------------- +#endif //_font9x12_h_ +//--------------------------------------------------------------------------------- diff --git a/examples/3D_Light3/source/gfx/font9x12.png b/examples/3D_Light3/source/gfx/font9x12.png new file mode 100644 index 0000000000000000000000000000000000000000..c7de790e822e73b45b97c4729a74a5b95648e0f1 GIT binary patch literal 1543 zcmV+i2Kf1jP)Px#24YJ`L;(K){{a7>y{D4^000SaNLh0L01FcU01FcV0GgZ_00007bV*G`2igG# z4>uaQ|C*Bk00oChL_t(|+U;FU(xfm5wP)oKU3xT^9?@OTDpeUKgvU>!-Oa0-s`)fx z0)#-o^s*!pi9{liNF)-8MB*M?*Y&=x>y6x(+IrrFUO$cl>I2f(LaX=g>$={@alC&) 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zt=CiM$?Wd{G-ZM4(cz;`j?7>^;pZJ@+Fp*9HuKxNCiUB6$D-_ySMJ(xbR|Cb{8g3}<{@A4}@xs*sG5{X12k(jWlJ=(GSmfsAGI&C=do%)eTBoc{4B9Zt}M|S3^nBU|) tXMi + +#include +#include + +#include "gfx/font9x12.h" + +extern Mtx _GRR_view; + + +int main() { +f32 rot=0.0f; + +float shy=10.0f; + + GRRLIB_Init(); + WPAD_Init(); + + GRRLIB_texImg *tex_font = GRRLIB_LoadTexture(font9x12); + GRRLIB_InitTileSet(tex_font, 9, 12, 32); + + GRRLIB_Settings.antialias = true; + + GRRLIB_SetBackgroundColour(0x40, 0x40, 0x40, 0xFF); + + while(1) { + GRRLIB_Camera3dSettings(0.0f,0.0f,10.0f, 0,1,0, 0,0,0); + + WPAD_ScanPads(); + + if(WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME) break; + if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_A) shy+=1; + if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_B) shy-=1; + + GRRLIB_3dMode(0.1,1000,45,0,1); + + // dir param of GRRLIB_SetLightSpec function have to be a crazy 0,0,0 value + // there is a bug in libogc about this + // http://forums.devkitpro.org/viewtopic.php?f=7&t=1933 + // we are waiting for a fix from libogc devs + GRRLIB_SetLightAmbient(0x404040FF); + GRRLIB_SetLightSpec(0, (guVector){0.0f,0.0f,0.0f}, shy, 0xFFFFFFFF, 0xFFFFFFFF); + GRRLIB_ObjectView(0,0,0, rot,rot*2,rot*3, 1.0f,1.0f,1.0f); + GRRLIB_DrawTorus(0.6f, 2.6f, 60, 60,true, 0x502010FF); + GRRLIB_DrawCube(1.8f, true, 0x202050FF); + + rot+=0.8f; + + GRRLIB_2dMode(); + GRRLIB_Printf(50, 60, tex_font, 0xFFFFFFFF, 1, "Use ( A / B ) to change the shyniness value : %d ",(int)shy); + GRRLIB_Render(); + } + GRRLIB_Exit(); // Be a good boy, clear the memory allocated by GRRLIB + GRRLIB_FreeTexture(tex_font); + + exit(0); +} +