texture mapping in ps2 test

2025-12-19 08:59:51 +00:00 · 2015-06-18 23:05:37 +02:00
parent df419c63ef
commit c6589f55de
17 changed files with 170 additions and 100 deletions
--- a/tests/ps2/Makefile
+++ b/tests/ps2/Makefile
@@ -9,7 +9,7 @@ LIBPATH=-L$(PS2SDK)/ee/lib
 INCPATH=-I$(PS2SDK)/ee/include -I$(PS2SDK)/common/include -I../..
 LIBS=../../librw-ps2.a -lc -lc -lkernel -lmf # g++ throws one -lc away, why? (unless -nostdlib)

-CFLAGS = -c -Wall -nostdlib -fno-common -DPS2_EE $(INCPATH)
+CFLAGS = -c -Wall -nostdlib -fno-common -DRW_PS2 -DPS2_EE $(INCPATH)
 ASFLAGS = -c -xassembler-with-cpp
 LDFLAGS = -mno-crt0 $(LIBPATH)
 OUT=test
@@ -19,7 +19,7 @@ C_SRC=main.cpp gs.cpp dma.cpp math.cpp
 HEADER=dma.h  ee_regs.h  gif.h  gs.h  mips_regs.h  ps2.h math.h mesh.h
 OBJ=$(C_SRC:.cpp=.o) $(S_SRC:.s=.o) vu.o defaultpipe.o skinpipe.o

-$(OUT).elf: $(OBJ) $(HEADER)
+$(OUT).elf: $(OBJ) ../../librw-ps2.a $(HEADER)
 	$(LD) $(LDFLAGS) $(LINK) $(PS2SDK)/ee/startup/crt0.o \
 	 $(OBJ) $(LIBS) -o $(OUT).elf

--- a/tests/ps2/defaultpipe.dsm
+++ b/tests/ps2/defaultpipe.dsm
@@ -47,35 +47,36 @@ Cnt:

 Loop:
 	NOP	LQI VF01, (VI02++)	; vertex
-	NOP	LQI VF02, (VI02++)	; UV - ignore
-	NOP	LQI VF02, (VI02++)	; color
-	NOP	LQI VF03, (VI02++)	; normal
+	NOP	LQI VF02, (VI02++)	; UV
+	NOP	LQI VF03, (VI02++)	; color
+	NOP	LQI VF04, (VI02++)	; normal

 	MULAw.xyzw ACC, VF31, VF00w	NOP	; transform vertex
 	MADDAx.xyzw ACC, VF28, VF01x	NOP
 	MADDAy.xyzw ACC, VF29, VF01y	NOP
 	MADDz.xyzw VF01, VF30, VF01z	NOP
-	ITOF0 VF02, VF02	NOP
-	ITOF0[I] VF03, VF03	LOI 0.0078125	; - normal scale
+	ITOF0 VF03, VF03	NOP
+	ITOF0[I] VF04, VF04	LOI 0.0078125	; - normal scale
 	NOP	NOP
 	NOP	DIV Q, VF00w, VF01w
 	NOP	WAITQ
 	MULq	VF01, VF01, Q	NOP	; perspective division
-	MULi VF03, VF03, I	NOP	; scale normal
-	NOP	NOP
+	MULi VF04, VF04, I	NOP	; scale normal
+	NOP	MR32.z VF02, VF00
 	NOP	NOP
 	SUB.w VF01, VF01, VF01	NOP
-	MULAx.xyz ACC, VF18, VF03x	NOP	; transform normal
-	MADDAy.xyz ACC, VF19, VF03y	NOP
-	MADDz.xyz VF03, VF20, VF03z	NOP
+	MULAx.xyz ACC, VF18, VF04x	NOP	; transform normal
+	MADDAy.xyz ACC, VF19, VF04y	NOP
+	MADDz.xyz VF04, VF20, VF04z	NOP
 	ADD.xy VF01, VF01, VF25	NOP
+	MULq VF02, VF02, Q	NOP
 	NOP	NOP
-	NOP	NOP
-	FTOI0 VF02, VF02	NOP
+	FTOI0 VF03, VF03	NOP
 	FTOI4 VF01, VF01	NOP
-	NOP	SQ VF03, -1(VI02)	; store normal
+	NOP	SQ VF04, -1(VI02)	; store normal
 	NOP	IADDI VI01, VI01, -1
-	NOP	SQI VF02, (VI03++)	; color
+	NOP	SQI VF02, (VI03++)	; STQ
+	NOP	SQI VF03, (VI03++)	; color
 	NOP	SQI VF01, (VI03++)	; vertex
 	NOP	IBNE VI01, VI00, Loop
 	NOP	NOP
--- a/tests/ps2/gs.h
+++ b/tests/ps2/gs.h
@@ -200,7 +200,7 @@ void drawrect(uint16 x1, uint16 y1, uint16 x2, uint16 y2, uint32 col);
 	 BIT64(CPSM, 51) | \
 	 BIT64(CSM,  55) | \
 	 BIT64(CSA,  56) | \
-	 BIT64(CSD,  61))
+	 BIT64(CLD,  61))

 #define MAKE_GS_CLAMP(WMS,WMT,MINU,MAXU,MINV,MAXV) \
 	(BIT64(WMS,  0) | \
--- a/tests/ps2/light.vu
+++ b/tests/ps2/light.vu
@@ -1,7 +1,7 @@
 ; Ambient light:
 	NOP	LQ VF26, ambientLight(VI00)
 	NOP	XITOP VI01
-	NOP	IADDIU VI03, VI12, 1
+	NOP	IADDIU VI03, VI12, 2
 Ambloop:
 	NOP	LQ VF03, 0(VI03)	; output color
 	NOP	NOP
@@ -17,16 +17,16 @@ Ambloop:
 	NOP	NOP
 	FTOI0 VF03, VF03	NOP
 	NOP	IADDI VI01, VI01, -1
-	NOP	IADDIU VI03, VI03, 2	; numOutAttribs
+	NOP	IADDIU VI03, VI03, numOutAttribs
 	NOP	IBNE VI01, VI00, Ambloop
-	NOP	SQ VF03, -2(VI03)	; numOutAttribs
+	NOP	SQ VF03, -numOutAttribs(VI03)
 ; end amblight

 ; Direct Light
 	NOP	LQ VF26, lightDir(VI00)
 	NOP	XITOP VI01
 	NOP	XTOP VI02
-	NOP	IADDIU VI03, VI12, 1
+	NOP	IADDIU VI03, VI12, 2
 	SUB.xyz VF26, VF00, VF26	NOP
 Dirloop:
 	NOP	LQ VF01, 3(VI02);	; normal
@@ -60,15 +60,15 @@ Dirloop:
 	FTOI0 VF02, VF02	NOP
 	NOP	IADDI VI01, VI01, -1
 	NOP	IADDIU VI02, VI02, numInAttribs
-	NOP	IADDIU VI03, VI03, 2	; numOutAttribs
+	NOP	IADDIU VI03, VI03, numOutAttribs
 	NOP	IBNE VI01, VI00, Dirloop
-	NOP	SQ VF02, -2(VI03)	; numOutAttribs
+	NOP	SQ VF02, -numOutAttribs(VI03)
 ; end dirlight

 ; Material color and clamp
 	NOP	LQ VF27, matColor(VI00)
 	NOP	XITOP VI01
-	NOP	IADDIU VI03, VI12, 1
+	NOP	IADDIU VI03, VI12, 2
 Colorloop:
 	NOP	LQ VF03, 0(VI03)
 	NOP	NOP
@@ -88,7 +88,7 @@ Colorloop:
 	NOP	NOP
 	FTOI0 VF03, VF03	NOP
 	NOP	IADDI VI01, VI01, -1
-	NOP	IADDIU VI03, VI03, 2	; numOutAttribs
+	NOP	IADDIU VI03, VI03, numOutAttribs
 	NOP	IBNE VI01, VI00, Colorloop
-	NOP	SQ VF03, -2(VI03)	; numOutAttribs
+	NOP	SQ VF03, -numOutAttribs(VI03)
 ; end material color
--- a/tests/ps2/main.cpp
+++ b/tests/ps2/main.cpp
@@ -48,19 +48,23 @@ drawAtomic(rw::Atomic *atomic)
 	matCopy(vuLightMat, atomic->frame->ltm);
 	matMult(vuMat, atomic->frame->ltm);
 	rw::Skin *skin = *PLUGINOFFSET(rw::Skin*, geo, rw::skinGlobals.offset);
-	for(int i = 0; i < instData->numMeshes; i++){
+	for(uint i = 0; i < instData->numMeshes; i++){
 		if(instData->instanceMeshes[i].arePointersFixed == 0)
 			rw::ps2::fixDmaOffsets(&instData->instanceMeshes[i]);
 		geometryCall[1] = (uint32)instData->instanceMeshes[i].data;
 		mesh = &meshHeader->mesh[i];
 		color = mesh->material->color;

-		vuGIFtag[0] = MAKE_GIF_TAG(0,1,1,0xC,0,2);
-		vuGIFtag[1] = 0x41;
+		vuGIFtag[0] = MAKE_GIF_TAG(0,1,1,0xC|0x10,0,3);
+		vuGIFtag[1] = 0x412;
 		vuMatcolor[0] = color[0]/255.0f;
 		vuMatcolor[1] = color[1]/255.0f;
 		vuMatcolor[2] = color[2]/255.0f;
 		vuMatcolor[3] = color[3]/2.0f/255.0f;
+		// only when modulating textures actually
+		vuMatcolor[0] /= 2.0f;
+		vuMatcolor[1] /= 2.0f;
+		vuMatcolor[2] /= 2.0f;
 		if(rw::skinGlobals.offset && skin){
 			geometryCall[3] = 0x020000DC;
 			mpgCall[1] = (uint32)skinPipe;
@@ -112,6 +116,60 @@ draw(void)
 		rot -= 2*M_PI;
 }

+GIF_DECLARE_PACKET(gifDmaBuf2, 256)
+
+uint32
+uploadTGA(rw::Image *tga)
+{
+	GsState *g = gsCurState;
+	uint32 destAddr = g->currentMemPtr;
+	uint32 size = tga->width*tga->height*4;
+	g->currentMemPtr += size;
+
+	printf("image @ %x\n", destAddr);
+
+	GIF_BEGIN_PACKET(gifDmaBuf2);
+	GIF_TAG(gifDmaBuf2, 4, 1, 0, 0, 0, 1, 0x0e);
+	GIF_DATA_AD(gifDmaBuf2, GS_BITBLTBUF,
+	            MAKE_GS_BITBLTBUF(0, 0, 0,
+	                              destAddr/4/64, tga->width/64, PSMCT32));
+	GIF_DATA_AD(gifDmaBuf2, GS_TRXPOS,
+	            MAKE_GS_TRXPOS(0, 0, 0, 0, 0));
+	GIF_DATA_AD(gifDmaBuf2, GS_TRXREG,
+	            MAKE_GS_TRXREG(tga->width, tga->height));
+	GIF_DATA_AD(gifDmaBuf2, GS_TRXDIR, 0);
+	GIF_SEND_PACKET(gifDmaBuf2);
+
+	GIF_BEGIN_PACKET(gifDmaBuf2);
+	GIF_TAG(gifDmaBuf2, size/0x10, 1, 0, 0, 2, 0, 0);
+	GIF_SEND_PACKET(gifDmaBuf2);
+
+	FlushCache(0);
+	SET_REG32(D2_QWC,  MAKE_DN_QWC(size/0x10));
+	SET_REG32(D2_MADR, MAKE_DN_MADR(tga->pixels, 0));
+	SET_REG32(D2_CHCR, MAKE_DN_CHCR(1, 0, 0, 0, 0, 1));
+	DMA_WAIT(D2_CHCR);
+
+	int logw = 0, logh = 0;
+	int s;
+	for(s = 1; s < tga->width; s *= 2)
+		logw++;
+	for(s = 1; s < tga->height; s *= 2)
+		logh++;
+
+	GIF_BEGIN_PACKET(gifDmaBuf2);
+	GIF_TAG(gifDmaBuf2, 3, 1, 0, 0, 0, 1, 0x0e);
+	GIF_DATA_AD(gifDmaBuf2, GS_TEXFLUSH, 1);
+	GIF_DATA_AD(gifDmaBuf2, GS_TEX0_1,
+	            MAKE_GS_TEX0(destAddr/4/64, tga->width/64, PSMCT32,
+	                         logw, logh, 0, 0, 0, 0, 0, 0, 0));
+	GIF_DATA_AD(gifDmaBuf2, GS_TEX1_1,
+	            MAKE_GS_TEX1(0, 0, 1, 1, 0, 0, 0));
+	GIF_SEND_PACKET(gifDmaBuf2);
+
+	return destAddr;
+}
+
 int
 main()
 {
@@ -141,29 +199,15 @@ main()
 //	rw::ps2::registerNativeDataPlugin();
 	rw::registerMeshPlugin();

-//	rw::StreamFile in;
-//	in.open("host:player-vc-ps2.dff", "rb");
-
-	FILE *cf = fopen("host:player-vc-ps2.dff", "rb");
-//	FILE *cf = fopen("host:od_newscafe_dy-ps2.dff", "rb");
-//	FILE *cf = fopen("host:admiral-ps2.dff", "rb");
-	assert(cf != NULL);
-	fseek(cf, 0, SEEK_END);
-	rw::uint32 len = ftell(cf);
-	fseek(cf, 0, SEEK_SET);
-	rw::uint8 *data = new rw::uint8[len];
-	fread(data, len, 1, cf);
-	fclose(cf);
+	rw::uint32 len;
+	rw::uint8 *data = rw::getFileContents("host:player-vc-ps2.dff", &len);
+//	rw::uint8 *data = rw::getFileContents("host:od_newscafe_dy-ps2.dff", &len);
+//	rw::uint8 *data = rw::getFileContents("host:admiral-ps2.dff", &len);
 	rw::StreamMemory in;
 	in.open(data, len);
-
-	printf("opened file\n");
 	rw::findChunk(&in, rw::ID_CLUMP, NULL, NULL);
-	printf("found chunk\n");
 	clump = rw::Clump::streamRead(&in);
-	printf("read file\n");
 	in.close();
-	printf("closed file\n");
 	delete[] data;

 	data = new rw::uint8[256*1024];
@@ -177,12 +221,15 @@ main()
 	out.close();
 	delete[] data;

-//	rw::StreamFile out;
-//	out.open("host:out-ps2.dff", "wb");
-//	c->streamWrite(&out);
-//	out.close();
-//
-//	printf("wrote file\n");
+	rw::Image *tga = rw::readTGA("host:player_.tga");
+	printf("read tga\n");
+
+	uint32 destAddr = uploadTGA(tga);
+/*
+	rw::writeTGA(tga, "host:out.tga");
+	printf("wrote tga\n");
+*/
+

 	vuOffset[0] = 2048.0f;
 	vuOffset[1] = 2048.0f;
--- a/tests/ps2/skinpipe.dsm
+++ b/tests/ps2/skinpipe.dsm
@@ -47,36 +47,37 @@ Cnt:

 Loop:
 	NOP	LQI VF01, (VI02++)	; vertex
-	NOP	LQI VF02, (VI02++)	; UV - skip
-	NOP	LQI VF02, (VI02++)	; color
-	NOP	LQI VF03, (VI02++)	; normal
+	NOP	LQI VF02, (VI02++)	; UV
+	NOP	LQI VF03, (VI02++)	; color
+	NOP	LQI VF04, (VI02++)	; normal
 	NOP	IADDIU VI02, VI02, 1	; skip weights

-	MULAw.xyzw ACC, VF31, VF00w	NOP
+	MULAw.xyzw ACC, VF31, VF00w	NOP	; transform vertex
 	MADDAx.xyzw ACC, VF28, VF01x	NOP
 	MADDAy.xyzw ACC, VF29, VF01y	NOP
 	MADDz.xyzw VF01, VF30, VF01z	NOP
-	ITOF0 VF02, VF02	NOP
-	ITOF0[I] VF03, VF03	LOI 0.0078125	; - normal scale
+	ITOF0 VF03, VF03	NOP
+	ITOF0[I] VF04, VF04	LOI 0.0078125	; - normal scale
 	NOP	NOP
 	NOP	DIV Q, VF00w, VF01w
 	NOP	WAITQ
 	MULq	VF01, VF01, Q	NOP	; perspective division
-	MULi VF03, VF03, I	NOP	; scale normal
-	NOP	NOP
+	MULi VF04, VF04, I	NOP	; scale normal
+	NOP	MR32.z VF02, VF00
 	NOP	NOP
 	SUB.w VF01, VF01, VF01	NOP
-	MULAx.xyz ACC, VF18, VF03x	NOP	; transform normal
-	MADDAy.xyz ACC, VF19, VF03y	NOP
-	MADDz.xyz VF03, VF20, VF03z	NOP
+	MULAx.xyz ACC, VF18, VF04x	NOP	; transform normal
+	MADDAy.xyz ACC, VF19, VF04y	NOP
+	MADDz.xyz VF04, VF20, VF04z	NOP
 	ADD.xy VF01, VF01, VF25	NOP
+	MULq VF02, VF02, Q	NOP
 	NOP	NOP
-	NOP	NOP
-	FTOI0 VF02, VF02	NOP
+	FTOI0 VF03, VF03	NOP
 	FTOI4 VF01, VF01	NOP
-	NOP	SQ VF03, -2(VI02)	; store normal
+	NOP	SQ VF04, -2(VI02)	; store normal
 	NOP	IADDI VI01, VI01, -1
-	NOP	SQI VF02, (VI03++)	; color
+	NOP	SQI VF02, (VI03++)	; STQ
+	NOP	SQI VF03, (VI03++)	; color
 	NOP	SQI VF01, (VI03++)	; vertex
 	NOP	IBNE VI01, VI00, Loop
 	NOP	NOP
--- a/tests/ps2/vu.dsm
+++ b/tests/ps2/vu.dsm
@@ -42,7 +42,7 @@ vuMat:
 vuOffset:
 	.float 0.0, 0.0, 0.0, 0.0
 vuGIFtag:
-	.int 0x00008000, 0x2005C000, 0x0000000041, 0x00000000
+	.int 0x00008000, 0x3005C000, 0x0000000412, 0x00000000
 vuMatcolor:
 	.float 1.0, 1.0, 1.0, 0.5
 vuSurfProps: