diff options
| -rw-r--r-- | progs/fp/Makefile | 20 | ||||
| -rw-r--r-- | src/egl/drivers/dri/Makefile | 2 | ||||
| -rw-r--r-- | src/egl/drivers/xdri/Makefile | 3 | ||||
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c | 45 | ||||
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/common.h | 15 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/Makefile | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_context.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_gen_fp.c | 523 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_gen_fp.h | 42 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_gen_fragment.c | 18 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_gen_fragment.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_state_emit.c | 18 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_state_shader.c | 8 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/spu/spu_main.c | 25 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/spu/spu_main.h | 15 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/spu/spu_tri.c | 35 | ||||
| -rw-r--r-- | src/gallium/winsys/xlib/xm_winsys.c | 19 |
18 files changed, 759 insertions, 37 deletions
diff --git a/progs/fp/Makefile b/progs/fp/Makefile index 2089fc5..ab43cde 100644 --- a/progs/fp/Makefile +++ b/progs/fp/Makefile @@ -40,13 +40,13 @@ UTIL_FILES = readtex.h readtex.c .SUFFIXES: .c .c: - $(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@ + $(APP_CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@ .c.o: - $(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ + $(APP_CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ .S.o: - $(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ + $(APP_CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ ##### TARGETS ##### @@ -67,19 +67,27 @@ getproclist.h: $(TOP)/src/mesa/glapi/gl_API.xml getprocaddress.c getprocaddress. texrect: texrect.o readtex.o +<<<<<<< HEAD:progs/fp/Makefile $(CC) $(CFLAGS) $(LDFLAGS) texrect.o readtex.o $(LIBS) -o $@ +======= + $(APP_CC) texrect.o readtex.o $(LIBS) -o $@ +>>>>>>> origin/gallium-0.1:progs/fp/Makefile texrect.o: texrect.c readtex.h - $(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ + $(APP_CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ invert: invert.o readtex.o +<<<<<<< HEAD:progs/fp/Makefile $(CC) $(CFLAGS) $(LDFLAGS) invert.o readtex.o $(LIBS) -o $@ +======= + $(APP_CC) invert.o readtex.o $(LIBS) -o $@ +>>>>>>> origin/gallium-0.1:progs/fp/Makefile invert.o: invert.c readtex.h - $(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ + $(APP_CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ readtex.o: readtex.c - $(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ + $(APP_CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ readtex.h: $(TOP)/progs/util/readtex.h diff --git a/src/egl/drivers/dri/Makefile b/src/egl/drivers/dri/Makefile index 3bd6b52..d7eba65 100644 --- a/src/egl/drivers/dri/Makefile +++ b/src/egl/drivers/dri/Makefile @@ -8,7 +8,7 @@ include $(TOP)/configs/current INCLUDE_DIRS = \ -I. \ -I/usr/include \ - -I/usr/include/drm \ + $(shell pkg-config --cflags-only-I libdrm) \ -I$(TOP)/include \ -I$(TOP)/include/GL/internal \ -I$(TOP)/src/mesa \ diff --git a/src/egl/drivers/xdri/Makefile b/src/egl/drivers/xdri/Makefile index 252d00b..afd551d 100644 --- a/src/egl/drivers/xdri/Makefile +++ b/src/egl/drivers/xdri/Makefile @@ -13,7 +13,7 @@ DRIVER_NAME = egl_xdri.so INCLUDE_DIRS = \ -I. \ -I/usr/include \ - -I/usr/include/drm \ + $(shell pkg-config --cflags-only-I libdrm) \ -I$(TOP)/include \ -I$(TOP)/include/GL/internal \ -I$(TOP)/src/mesa/glapi \ @@ -48,6 +48,7 @@ $(TOP)/$(LIB_DIR)/$(DRIVER_NAME): $(OBJECTS) $(TOP)/bin/mklib -o $(DRIVER_NAME) \ -noprefix \ -major 1 -minor 0 \ + -L $(TOP)/$(LIB_DIR) \ -install $(TOP)/$(LIB_DIR) \ $(OBJECTS) $(DRM_LIB) $(MISC_LIBS) diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c index 61010e4..a04cc6c 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c @@ -473,21 +473,48 @@ EMIT_R (spe_mtspr, 0x10c); void spe_load_float(struct spe_function *p, unsigned rT, float x) { - union { - float f; - unsigned u; - } bits; - bits.f = x; - spe_ilhu(p, rT, bits.u >> 16); - spe_iohl(p, rT, bits.u & 0xffff); + if (x == 0.0f) { + spe_il(p, rT, 0x0); + } + else if (x == 0.5f) { + spe_ilhu(p, rT, 0x3f00); + } + else if (x == 1.0f) { + spe_ilhu(p, rT, 0x3f80); + } + else if (x == -1.0f) { + spe_ilhu(p, rT, 0xbf80); + } + else { + union { + float f; + unsigned u; + } bits; + bits.f = x; + spe_ilhu(p, rT, bits.u >> 16); + spe_iohl(p, rT, bits.u & 0xffff); + } } void spe_load_int(struct spe_function *p, unsigned rT, int i) { - spe_ilhu(p, rT, i >> 16); - spe_iohl(p, rT, i & 0xffff); + if (-32768 <= i && i <= 32767) { + spe_il(p, rT, i); + } + else { + spe_ilhu(p, rT, i >> 16); + spe_iohl(p, rT, i & 0xffff); + } +} + + +void +spe_splat(struct spe_function *p, unsigned rT, unsigned rA) +{ + spe_ila(p, rT, 66051); + spe_shufb(p, rT, rA, rA, rT); } diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h index dee8c55..d95e5aa 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h @@ -292,6 +292,10 @@ spe_load_float(struct spe_function *p, unsigned rT, float x); extern void spe_load_int(struct spe_function *p, unsigned rT, int i); +/** Replicate word 0 of rA across rT. */ +extern void +spe_splat(struct spe_function *p, unsigned rT, unsigned rA); + /** Complement/invert all bits in rT. */ extern void spe_complement(struct spe_function *p, unsigned rT); diff --git a/src/gallium/drivers/cell/common.h b/src/gallium/drivers/cell/common.h index e989d8c..cb0631b 100644 --- a/src/gallium/drivers/cell/common.h +++ b/src/gallium/drivers/cell/common.h @@ -92,6 +92,7 @@ #define CELL_CMD_STATE_UNIFORMS 16 #define CELL_CMD_STATE_VS_ARRAY_INFO 17 #define CELL_CMD_STATE_BIND_VS 18 +#define CELL_CMD_STATE_FRAGMENT_PROGRAM 19 #define CELL_CMD_STATE_ATTRIB_FETCH 20 #define CELL_CMD_VS_EXECUTE 22 #define CELL_CMD_FLUSH_BUFFER_RANGE 23 @@ -125,6 +126,20 @@ struct cell_command_fragment_ops }; +/** Max instructions for fragment programs */ +#define SPU_MAX_FRAGMENT_PROGRAM_INSTS 128 + +/** + * Command to send a fragment progra to SPUs. + */ +struct cell_command_fragment_program +{ + uint64_t opcode; /**< CELL_CMD_STATE_FRAGMENT_PROGRAM */ + uint num_inst; /**< Number of instructions */ + unsigned code[SPU_MAX_FRAGMENT_PROGRAM_INSTS]; +}; + + /** * Tell SPUs about the framebuffer size, location */ diff --git a/src/gallium/drivers/cell/ppu/Makefile b/src/gallium/drivers/cell/ppu/Makefile index 8699f3f..b28f4c5 100644 --- a/src/gallium/drivers/cell/ppu/Makefile +++ b/src/gallium/drivers/cell/ppu/Makefile @@ -26,6 +26,7 @@ SOURCES = \ cell_draw_arrays.c \ cell_flush.c \ cell_gen_fragment.c \ + cell_gen_fp.c \ cell_state_derived.c \ cell_state_emit.c \ cell_state_shader.c \ diff --git a/src/gallium/drivers/cell/ppu/cell_context.h b/src/gallium/drivers/cell/ppu/cell_context.h index 8cec9f4..14914b9 100644 --- a/src/gallium/drivers/cell/ppu/cell_context.h +++ b/src/gallium/drivers/cell/ppu/cell_context.h @@ -61,6 +61,7 @@ struct cell_fragment_shader_state { struct pipe_shader_state shader; struct tgsi_shader_info info; + struct spe_function code; void *data; }; diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fp.c b/src/gallium/drivers/cell/ppu/cell_gen_fp.c new file mode 100644 index 0000000..6ffe94e --- /dev/null +++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.c @@ -0,0 +1,523 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + + +/** + * Generate SPU fragment program/shader code. + * + * Note that we generate SOA-style code here. So each TGSI instruction + * operates on four pixels (and is translated into four SPU instructions, + * generally speaking). + * + * \author Brian Paul + */ + + +#include "pipe/p_defines.h" +#include "pipe/p_state.h" +#include "pipe/p_shader_tokens.h" +#include "tgsi/tgsi_parse.h" +#include "tgsi/tgsi_util.h" +#include "tgsi/tgsi_exec.h" +#include "tgsi/tgsi_dump.h" +#include "rtasm/rtasm_ppc_spe.h" +#include "util/u_memory.h" +#include "cell_context.h" +#include "cell_gen_fp.h" + + +/** Set to 1 to enable debug/disassembly printfs */ +#define DISASSEM 01 + + +/** + * Context needed during code generation. + */ +struct codegen +{ + int inputs_reg; /**< 1st function parameter */ + int outputs_reg; /**< 2nd function parameter */ + int constants_reg; /**< 3rd function parameter */ + int temp_regs[8][4]; /**< maps TGSI temps to SPE registers */ + + int one_reg; /**< register containing {1.0, 1.0, 1.0, 1.0} */ + + /** Per-instruction temps / intermediate temps */ + int num_itemps; + int itemps[3]; + + struct spe_function *f; + boolean error; +}; + + +/** + * Allocate an intermediate temporary register. + */ +static int +get_itemp(struct codegen *gen) +{ + int t = spe_allocate_available_register(gen->f); + assert(gen->num_itemps < Elements(gen->itemps)); + gen->itemps[gen->num_itemps++] = t; + return t; +} + +/** + * Free all intermediate temporary registers. To be called after each + * instruction has been emitted. + */ +static void +free_itemps(struct codegen *gen) +{ + int i; + for (i = 0; i < gen->num_itemps; i++) { + spe_release_register(gen->f, gen->itemps[i]); + } + gen->num_itemps = 0; +} + + +/** + * Return index of an SPE register containing {1.0, 1.0, 1.0, 1.0}. + * The register is allocated and initialized upon the first call. + */ +static int +get_const_one_reg(struct codegen *gen) +{ + if (gen->one_reg <= 0) { + gen->one_reg = spe_allocate_available_register(gen->f); + } + + /* one = {1.0, 1.0, 1.0, 1.0} */ + spe_load_float(gen->f, gen->one_reg, 1.0f); +#if DISASSEM + printf("il\tr%d, 1.0f\n", gen->one_reg); +#endif + + return gen->one_reg; +} + + +/** + * Return the index of the SPU temporary containing the named TGSI + * source register. If the TGSI register is a TGSI_FILE_TEMPORARY we + * just return the corresponding SPE register. If the TGIS register + * is TGSI_FILE_INPUT/CONSTANT/IMMEDIATE we allocate a new SPE register + * and emit an SPE load instruction. + */ +static int +get_src_reg(struct codegen *gen, + int channel, + const struct tgsi_full_src_register *src) +{ + int reg; + + /* XXX need to examine src swizzle info here. + * That will involve changing the channel var... + */ + + + switch (src->SrcRegister.File) { + case TGSI_FILE_TEMPORARY: + reg = gen->temp_regs[src->SrcRegister.Index][channel]; + break; + case TGSI_FILE_INPUT: + { + /* offset is measured in quadwords, not bytes */ + int offset = src->SrcRegister.Index * 4 + channel; + reg = get_itemp(gen); + /* Load: reg = memory[(machine_reg) + offset] */ + spe_lqd(gen->f, reg, gen->inputs_reg, offset); +#if DISASSEM + printf("lqd\tr%d, r%d + %d\n", reg, gen->inputs_reg, offset); +#endif + } + break; + case TGSI_FILE_IMMEDIATE: + /* xxx fall-through for now / fix */ + case TGSI_FILE_CONSTANT: + /* xxx fall-through for now / fix */ + default: + assert(0); + } + + return reg; +} + + +/** + * Return the index of an SPE register to use for the given TGSI register. + * If the TGSI register is TGSI_FILE_TEMPORARAY, the index of the + * corresponding SPE register is returned. If the TGSI register is + * TGSI_FILE_OUTPUT we allocate an intermediate temporary register. + * See store_dest_reg() below... + */ +static int +get_dst_reg(struct codegen *gen, + int channel, + const struct tgsi_full_dst_register *dest) +{ + int reg; + + switch (dest->DstRegister.File) { + case TGSI_FILE_TEMPORARY: + reg = gen->temp_regs[dest->DstRegister.Index][channel]; + break; + case TGSI_FILE_OUTPUT: + reg = get_itemp(gen); + break; + default: + assert(0); + } + + return reg; +} + + +/** + * When a TGSI instruction is writing to an output register, this + * function emits the SPE store instruction to store the value_reg. + * \param value_reg the SPE register containing the value to store. + * This would have been returned by get_dst_reg(). + */ +static void +store_dest_reg(struct codegen *gen, + int value_reg, int channel, + const struct tgsi_full_dst_register *dest) +{ + switch (dest->DstRegister.File) { + case TGSI_FILE_TEMPORARY: + /* no-op */ + break; + case TGSI_FILE_OUTPUT: + { + /* offset is measured in quadwords, not bytes */ + int offset = dest->DstRegister.Index * 4 + channel; + /* Store: memory[(machine_reg) + offset] = reg */ + spe_stqd(gen->f, value_reg, gen->outputs_reg, offset); +#if DISASSEM + printf("stqd\tr%d, r%d + %d\n", value_reg, gen->outputs_reg, offset); +#endif + } + break; + default: + assert(0); + } +} + + +static boolean +emit_MOV(struct codegen *gen, const struct tgsi_full_instruction *inst) +{ + int ch; + for (ch = 0; ch < 4; ch++) { + if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) { + int src_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[0]); + int dst_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]); + /* XXX we don't always need to actually emit a mov instruction here */ + spe_move(gen->f, dst_reg, src_reg); +#if DISASSEM + printf("mov\tr%d, r%d\n", dst_reg, src_reg); +#endif + store_dest_reg(gen, dst_reg, ch, &inst->FullDstRegisters[0]); + free_itemps(gen); + } + } + return true; +} + + +/** + * Emit addition instructions. Recall that a single TGSI_OPCODE_ADD + * becomes (up to) four SPU "fa" instructions because we're doing SOA + * processing. + */ +static boolean +emit_ADD(struct codegen *gen, const struct tgsi_full_instruction *inst) +{ + int ch; + /* Loop over Red/Green/Blue/Alpha channels */ + for (ch = 0; ch < 4; ch++) { + /* If the dest R, G, B or A writemask is enabled... */ + if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) { + /* get indexes of the two src, one dest SPE registers */ + int s1_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[0]); + int s2_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[1]); + int d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]); + + /* Emit actual SPE instruction: d = s1 + s2 */ + spe_fa(gen->f, d_reg, s1_reg, s2_reg); +#if DISASSEM + printf("fa\tr%d, r%d, r%d\n", d_reg, s1_reg, s2_reg); +#endif + + /* Store the result (a no-op for TGSI_FILE_TEMPORARY dests) */ + store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]); + /* Free any intermediate temps we allocated */ + free_itemps(gen); + } + } + return true; +} + + +/** + * Emit multiply. See emit_ADD for comments. + */ +static boolean +emit_MUL(struct codegen *gen, const struct tgsi_full_instruction *inst) +{ + int ch; + for (ch = 0; ch < 4; ch++) { + if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) { + int s1_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[0]); + int s2_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[1]); + int d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]); + /* d = s1 * s2 */ + spe_fm(gen->f, d_reg, s1_reg, s2_reg); +#if DISASSEM + printf("fm\tr%d, r%d, r%d\n", d_reg, s1_reg, s2_reg); +#endif + store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]); + free_itemps(gen); + } + } + return true; +} + + +/** + * Emit set-if-greater-than. + * Note that the SPE fcgt instruction produces 0x0 and 0xffffffff as + * the result but OpenGL/TGSI needs 0.0 and 1.0 results. + * We can easily convert 0x0/0xffffffff to 0.0/1.0 with a bitwise AND. + */ +static boolean +emit_SGT(struct codegen *gen, const struct tgsi_full_instruction *inst) +{ + int ch; + + for (ch = 0; ch < 4; ch++) { + if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) { + int s1_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[0]); + int s2_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[1]); + int d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]); + + /* d = (s1 > s2) */ + spe_fcgt(gen->f, d_reg, s1_reg, s2_reg); +#if DISASSEM + printf("fcgt\tr%d, r%d, r%d\n", d_reg, s1_reg, s2_reg); +#endif + + /* convert d from 0x0/0xffffffff to 0.0/1.0 */ + /* d = d & one_reg */ + spe_and(gen->f, d_reg, d_reg, get_const_one_reg(gen)); +#if DISASSEM + printf("and\tr%d, r%d, r%d\n", d_reg, d_reg, get_const_one_reg(gen)); +#endif + + store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]); + free_itemps(gen); + } + } + + return true; +} + + +/** + * Emit END instruction. + * We just return from the shader function at this point. + * + * Note that there may be more code after this that would be + * called by TGSI_OPCODE_CALL. + */ +static boolean +emit_END(struct codegen *gen) +{ + /* return from function call */ + spe_bi(gen->f, SPE_REG_RA, 0, 0); +#if DISASSEM + printf("bi\trRA\n"); +#endif + return true; +} + + +/** + * Emit code for the given instruction. Just a big switch stmt. + */ +static boolean +emit_instruction(struct codegen *gen, + const struct tgsi_full_instruction *inst) +{ + switch (inst->Instruction.Opcode) { + case TGSI_OPCODE_MOV: + return emit_MOV(gen, inst); + case TGSI_OPCODE_MUL: + return emit_MUL(gen, inst); + case TGSI_OPCODE_ADD: + return emit_ADD(gen, inst); + case TGSI_OPCODE_SGT: + return emit_SGT(gen, inst); + case TGSI_OPCODE_END: + return emit_END(gen); + + /* XXX lots more cases to do... */ + + default: + return false; + } + + return true; +} + + + +/** + * Emit "code" for a TGSI declaration. + * We only care about TGSI TEMPORARY register declarations at this time. + * For each TGSI TEMPORARY we allocate four SPE registers. + */ +static void +emit_declaration(struct codegen *gen, const struct tgsi_full_declaration *decl) +{ + int i, ch; + + switch (decl->Declaration.File) { + case TGSI_FILE_TEMPORARY: +#if DISASSEM + printf("Declare temp reg %d .. %d\n", + decl->DeclarationRange.First, + decl->DeclarationRange.Last); +#endif + for (i = decl->DeclarationRange.First; + i <= decl->DeclarationRange.Last; + i++) { + for (ch = 0; ch < 4; ch++) { + gen->temp_regs[i][ch] = spe_allocate_available_register(gen->f); + } + + /* XXX if we run out of SPE registers, we need to spill + * to SPU memory. someday... + */ + +#if DISASSEM + printf(" SPE regs: %d %d %d %d\n", + gen->temp_regs[i][0], + gen->temp_regs[i][1], + gen->temp_regs[i][2], + gen->temp_regs[i][3]); +#endif + } + break; + default: + ; /* ignore */ + } +} + + +/** + * Translate TGSI shader code to SPE instructions. This is done when + * the state tracker gives us a new shader (via pipe->create_fs_state()). + * + * \param cell the rendering context (in) + * \param tokens the TGSI shader (in) + * \param f the generated function (out) + */ +boolean +cell_gen_fragment_program(struct cell_context *cell, + const struct tgsi_token *tokens, + struct spe_function *f) +{ + struct tgsi_parse_context parse; + struct codegen gen; + + memset(&gen, 0, sizeof(gen)); + gen.f = f; + + /* For SPE function calls: reg $3 = first param, $4 = second param, etc. */ + gen.inputs_reg = 3; /* pointer to inputs array */ + gen.outputs_reg = 4; /* pointer to outputs array */ + gen.constants_reg = 5; /* pointer to constants array */ + + spe_init_func(f, SPU_MAX_FRAGMENT_PROGRAM_INSTS * SPE_INST_SIZE); + spe_allocate_register(f, gen.inputs_reg); + spe_allocate_register(f, gen.outputs_reg); + spe_allocate_register(f, gen.constants_reg); + +#if DISASSEM + printf("Begin %s\n", __FUNCTION__); + tgsi_dump(tokens, 0); +#endif + + tgsi_parse_init(&parse, tokens); + + while (!tgsi_parse_end_of_tokens(&parse) && !gen.error) { + tgsi_parse_token(&parse); + + switch (parse.FullToken.Token.Type) { + case TGSI_TOKEN_TYPE_IMMEDIATE: +#if 0 + if (!note_immediate(&gen, &parse.FullToken.FullImmediate )) + goto fail; +#endif + break; + + case TGSI_TOKEN_TYPE_DECLARATION: + emit_declaration(&gen, &parse.FullToken.FullDeclaration); + break; + + case TGSI_TOKEN_TYPE_INSTRUCTION: + if (!emit_instruction(&gen, &parse.FullToken.FullInstruction )) { + gen.error = true; + } + break; + + default: + assert(0); + + } + } + + + if (gen.error) { + /* terminate the SPE code */ + return emit_END(&gen); + } + +#if DISASSEM + printf("cell_gen_fragment_program nr instructions: %d\n", f->num_inst); + printf("End %s\n", __FUNCTION__); +#endif + + tgsi_parse_free( &parse ); + + return !gen.error; +} diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fp.h b/src/gallium/drivers/cell/ppu/cell_gen_fp.h new file mode 100644 index 0000000..99faea7 --- /dev/null +++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.h @@ -0,0 +1,42 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + + +#ifndef CELL_GEN_FP_H +#define CELL_GEN_FP_H + + + +extern boolean +cell_gen_fragment_program(struct cell_context *cell, + const struct tgsi_token *tokens, + struct spe_function *f); + + +#endif /* CELL_GEN_FP_H */ + diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fragment.c b/src/gallium/drivers/cell/ppu/cell_gen_fragment.c index 79a82ef..06219d4 100644 --- a/src/gallium/drivers/cell/ppu/cell_gen_fragment.c +++ b/src/gallium/drivers/cell/ppu/cell_gen_fragment.c @@ -265,6 +265,8 @@ gen_blend(const struct pipe_blend_state *blend, int one_reg = spe_allocate_available_register(f); int tmp_reg = spe_allocate_available_register(f); + boolean one_reg_set = false; /* avoid setting one_reg more than once */ + ASSERT(blend->blend_enable); /* Unpack/convert framebuffer colors from four 32-bit packed colors @@ -275,7 +277,7 @@ gen_blend(const struct pipe_blend_state *blend, int mask_reg = spe_allocate_available_register(f); /* mask = {0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff} */ - spe_fsmbi(f, mask_reg, 0x1111); + spe_load_int(f, mask_reg, 0xff); /* XXX there may be more clever ways to implement the following code */ switch (color_format) { @@ -418,7 +420,10 @@ gen_blend(const struct pipe_blend_state *blend, break; case PIPE_BLENDFACTOR_INV_SRC_ALPHA: /* one = {1.0, 1.0, 1.0, 1.0} */ - spe_load_float(f, one_reg, 1.0f); + if (!one_reg_set) { + spe_load_float(f, one_reg, 1.0f); + one_reg_set = true; + } /* tmp = one - fragA */ spe_fs(f, tmp_reg, one_reg, fragA_reg); /* term = fb * tmp */ @@ -446,7 +451,10 @@ gen_blend(const struct pipe_blend_state *blend, break; case PIPE_BLENDFACTOR_INV_SRC_ALPHA: /* one = {1.0, 1.0, 1.0, 1.0} */ - spe_load_float(f, one_reg, 1.0f); + if (!one_reg_set) { + spe_load_float(f, one_reg, 1.0f); + one_reg_set = true; + } /* tmp = one - fragA */ spe_fs(f, tmp_reg, one_reg, fragA_reg); /* termA = fbA * tmp */ @@ -616,7 +624,7 @@ gen_pack_colors(struct spe_function *f, * \param f the generated function (out) */ void -gen_fragment_function(struct cell_context *cell, struct spe_function *f) +cell_gen_fragment_function(struct cell_context *cell, struct spe_function *f) { const struct pipe_depth_stencil_alpha_state *dsa = &cell->depth_stencil->base; @@ -850,7 +858,7 @@ gen_fragment_function(struct cell_context *cell, struct spe_function *f) spe_release_register(f, rgba_reg); } - printf("gen_fragment_ops nr instructions: %u\n", f->num_inst); + //printf("gen_fragment_ops nr instructions: %u\n", f->num_inst); spe_bi(f, SPE_REG_RA, 0, 0); /* return from function call */ diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fragment.h b/src/gallium/drivers/cell/ppu/cell_gen_fragment.h index 0ea0fc6..b59de19 100644 --- a/src/gallium/drivers/cell/ppu/cell_gen_fragment.h +++ b/src/gallium/drivers/cell/ppu/cell_gen_fragment.h @@ -31,7 +31,7 @@ extern void -gen_fragment_function(struct cell_context *cell, struct spe_function *f); +cell_gen_fragment_function(struct cell_context *cell, struct spe_function *f); #endif /* CELL_GEN_FRAGMENT_H */ diff --git a/src/gallium/drivers/cell/ppu/cell_state_emit.c b/src/gallium/drivers/cell/ppu/cell_state_emit.c index 180b89c..2da3097 100644 --- a/src/gallium/drivers/cell/ppu/cell_state_emit.c +++ b/src/gallium/drivers/cell/ppu/cell_state_emit.c @@ -73,6 +73,22 @@ cell_emit_state(struct cell_context *cell) #endif } + if (cell->dirty & (CELL_NEW_FS)) { + /* Send new fragment program to SPUs */ + struct cell_command_fragment_program *fp + = cell_batch_alloc(cell, sizeof(*fp)); + fp->opcode = CELL_CMD_STATE_FRAGMENT_PROGRAM; + fp->num_inst = cell->fs->code.num_inst; + memcpy(&fp->code, cell->fs->code.store, + SPU_MAX_FRAGMENT_PROGRAM_INSTS * SPE_INST_SIZE); + if (0) { + int i; + printf("PPU Emit CELL_CMD_STATE_FRAGMENT_PROGRAM:\n"); + for (i = 0; i < fp->num_inst; i++) { + printf(" %3d: 0x%08x\n", i, fp->code[i]); + } + } + } if (cell->dirty & (CELL_NEW_FRAMEBUFFER | CELL_NEW_DEPTH_STENCIL | @@ -85,7 +101,7 @@ cell_emit_state(struct cell_context *cell) struct spe_function spe_code; /* generate new code */ - gen_fragment_function(cell, &spe_code); + cell_gen_fragment_function(cell, &spe_code); /* put the new code into the batch buffer */ fops->opcode = CELL_CMD_STATE_FRAGMENT_OPS; memcpy(&fops->code, spe_code.store, diff --git a/src/gallium/drivers/cell/ppu/cell_state_shader.c b/src/gallium/drivers/cell/ppu/cell_state_shader.c index 97e44ee..3a0d066 100644 --- a/src/gallium/drivers/cell/ppu/cell_state_shader.c +++ b/src/gallium/drivers/cell/ppu/cell_state_shader.c @@ -34,7 +34,7 @@ #include "cell_context.h" #include "cell_state.h" - +#include "cell_gen_fp.h" /** cast wrapper */ @@ -61,7 +61,7 @@ static void * cell_create_fs_state(struct pipe_context *pipe, const struct pipe_shader_state *templ) { - /*struct cell_context *cell = cell_context(pipe);*/ + struct cell_context *cell = cell_context(pipe); struct cell_fragment_shader_state *cfs; cfs = CALLOC_STRUCT(cell_fragment_shader_state); @@ -76,6 +76,8 @@ cell_create_fs_state(struct pipe_context *pipe, tgsi_scan_shader(templ->tokens, &cfs->info); + cell_gen_fragment_program(cell, cfs->shader.tokens, &cfs->code); + return cfs; } @@ -102,6 +104,8 @@ cell_delete_fs_state(struct pipe_context *pipe, void *fs) { struct cell_fragment_shader_state *cfs = cell_fragment_shader_state(fs); + spe_release_func(&cfs->code); + FREE((void *) cfs->shader.tokens); FREE(cfs); } diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c index 2a7cb75..78260c4 100644 --- a/src/gallium/drivers/cell/spu/spu_main.c +++ b/src/gallium/drivers/cell/spu/spu_main.c @@ -232,7 +232,7 @@ cmd_state_fragment_ops(const struct cell_command_fragment_ops *fops) printf("SPU %u: CMD_STATE_FRAGMENT_OPS\n", spu.init.id); /* Copy SPU code from batch buffer to spu buffer */ memcpy(spu.fragment_ops_code, fops->code, SPU_MAX_FRAGMENT_OPS_INSTS * 4); - /* Copy state info */ + /* Copy state info (for fallback case only) */ memcpy(&spu.depth_stencil_alpha, &fops->dsa, sizeof(fops->dsa)); memcpy(&spu.blend, &fops->blend, sizeof(fops->blend)); @@ -245,6 +245,21 @@ cmd_state_fragment_ops(const struct cell_command_fragment_ops *fops) static void +cmd_state_fragment_program(const struct cell_command_fragment_program *fp) +{ + if (Debug) + printf("SPU %u: CMD_STATE_FRAGMENT_PROGRAM\n", spu.init.id); + /* Copy SPU code from batch buffer to spu buffer */ + memcpy(spu.fragment_program_code, fp->code, + SPU_MAX_FRAGMENT_PROGRAM_INSTS * 4); +#if 01 + /* Point function pointer at new code */ + spu.fragment_program = (spu_fragment_program_func)spu.fragment_program_code; +#endif +} + + +static void cmd_state_framebuffer(const struct cell_command_framebuffer *cmd) { if (Debug) @@ -473,6 +488,14 @@ cmd_batch(uint opcode) pos += sizeof(*fops) / 8; } break; + case CELL_CMD_STATE_FRAGMENT_PROGRAM: + { + struct cell_command_fragment_program *fp + = (struct cell_command_fragment_program *) &buffer[pos]; + cmd_state_fragment_program(fp); + pos += sizeof(*fp) / 8; + } + break; case CELL_CMD_STATE_SAMPLER: { struct cell_command_sampler *sampler diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h index d40539d..2c7b625 100644 --- a/src/gallium/drivers/cell/spu/spu_main.h +++ b/src/gallium/drivers/cell/spu/spu_main.h @@ -75,6 +75,12 @@ typedef void (*spu_fragment_ops_func)(uint x, uint y, vector float fragAlpha, vector unsigned int mask); +/** Function for running fragment program */ +typedef void (*spu_fragment_program_func)(vector float *inputs, + vector float *outputs, + vector float *constants); + + struct spu_framebuffer { void *color_start; /**< addr of color surface in main memory */ @@ -142,9 +148,18 @@ struct spu_global /** Current fragment ops function */ spu_fragment_ops_func fragment_ops; + /** Current fragment program machine code */ + uint fragment_program_code[SPU_MAX_FRAGMENT_PROGRAM_INSTS]; + /** Current fragment ops function */ + spu_fragment_program_func fragment_program; + /** Current texture sampler function */ spu_sample_texture_func sample_texture[CELL_MAX_SAMPLERS]; + /** Fragment program constants (XXX preliminary/used) */ +#define MAX_CONSTANTS 32 + vector float constants[MAX_CONSTANTS]; + } ALIGN16_ATTRIB; diff --git a/src/gallium/drivers/cell/spu/spu_tri.c b/src/gallium/drivers/cell/spu/spu_tri.c index f02cdd1..8b93878 100644 --- a/src/gallium/drivers/cell/spu/spu_tri.c +++ b/src/gallium/drivers/cell/spu/spu_tri.c @@ -314,7 +314,42 @@ emit_quad( int x, int y, mask_t mask ) } else { /* simple shading */ +#if 0 eval_coeff(1, (float) x, (float) y, colors); + +#else + /* XXX new fragment program code */ + + if (spu.fragment_program) { + vector float inputs[4*4], outputs[2*4]; + + /* setup inputs */ + eval_coeff(1, (float) x, (float) y, inputs); + + /* Execute the current fragment program */ + spu.fragment_program(inputs, outputs, spu.constants); + + /* Copy outputs */ + colors[0] = outputs[0*4+0]; + colors[1] = outputs[0*4+1]; + colors[2] = outputs[0*4+2]; + colors[3] = outputs[0*4+3]; + + if (0 && spu.init.id==0 && y == 48) { + printf("colors[0] = %f %f %f %f\n", + spu_extract(colors[0], 0), + spu_extract(colors[0], 1), + spu_extract(colors[0], 2), + spu_extract(colors[0], 3)); + printf("colors[1] = %f %f %f %f\n", + spu_extract(colors[1], 0), + spu_extract(colors[1], 1), + spu_extract(colors[1], 2), + spu_extract(colors[1], 3)); + } + + } +#endif } diff --git a/src/gallium/winsys/xlib/xm_winsys.c b/src/gallium/winsys/xlib/xm_winsys.c index c4a30d3..2acbc94 100644 --- a/src/gallium/winsys/xlib/xm_winsys.c +++ b/src/gallium/winsys/xlib/xm_winsys.c @@ -289,21 +289,19 @@ xm_buffer_destroy(struct pipe_winsys *pws, * +--+--+ */ static void -twiddle_tile(uint *tile) +twiddle_tile(const uint *tileIn, uint *tileOut) { - uint tile2[TILE_SIZE * TILE_SIZE]; int y, x; for (y = 0; y < TILE_SIZE; y+=2) { for (x = 0; x < TILE_SIZE; x+=2) { int k = 4 * (y/2 * TILE_SIZE/2 + x/2); - tile2[y * TILE_SIZE + (x + 0)] = tile[k]; - tile2[y * TILE_SIZE + (x + 1)] = tile[k+1]; - tile2[(y + 1) * TILE_SIZE + (x + 0)] = tile[k+2]; - tile2[(y + 1) * TILE_SIZE + (x + 1)] = tile[k+3]; + tileOut[y * TILE_SIZE + (x + 0)] = tileIn[k]; + tileOut[y * TILE_SIZE + (x + 1)] = tileIn[k+1]; + tileOut[(y + 1) * TILE_SIZE + (x + 0)] = tileIn[k+2]; + tileOut[(y + 1) * TILE_SIZE + (x + 1)] = tileIn[k+3]; } } - memcpy(tile, tile2, sizeof(tile2)); } @@ -339,6 +337,7 @@ xmesa_display_surface_tiled(XMesaBuffer b, const struct pipe_surface *surf) for (y = 0; y < surf->height; y += TILE_SIZE) { for (x = 0; x < surf->width; x += TILE_SIZE) { + uint tmpTile[TILE_SIZE * TILE_SIZE]; int tx = x / TILE_SIZE; int ty = y / TILE_SIZE; int offset = ty * tilesPerRow + tx; @@ -352,9 +351,9 @@ xmesa_display_surface_tiled(XMesaBuffer b, const struct pipe_surface *surf) offset *= 4 * TILE_SIZE * TILE_SIZE; - ximage->data = (char *) xm_buf->data + offset; - - twiddle_tile((uint *) ximage->data); + twiddle_tile((uint *) ((char *) xm_buf->data + offset), + tmpTile); + ximage->data = (char*) tmpTile; if (XSHM_ENABLED(xm_buf)) { #if defined(USE_XSHM) && !defined(XFree86Server) |