diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_shader.h')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_shader.h | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_shader.h b/src/mesa/drivers/dri/nouveau/nouveau_shader.h new file mode 100644 index 00000000000..baf59d02596 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_shader.h @@ -0,0 +1,362 @@ +#ifndef __SHADER_COMMON_H__ +#define __SHADER_COMMON_H__ + +#include "mtypes.h" + +typedef struct _nvsFunc nvsFunc; + +#define NVS_MAX_TEMPS 32 +#define NVS_MAX_ATTRIBS 16 +#define NVS_MAX_CONSTS 256 +#define NVS_MAX_ADDRESS 2 +#define NVS_MAX_INSNS 4096 + +typedef struct { + enum { + NVS_INSTRUCTION, + } type; + int position; +} nvsFragmentHeader; + +typedef struct _nvs_fragment_list { + struct _nvs_fragment_list *prev; + struct _nvs_fragment_list *next; + nvsFragmentHeader *fragment; +} nvsFragmentList; + +typedef struct _nouveauShader { + union { + struct gl_vertex_program vp; + struct gl_fragment_program fp; + } mesa; + GLcontext *ctx; + nvsFunc *func; + + /* State of the final program */ + GLboolean translated; + GLboolean on_hardware; + unsigned int *program; + unsigned int program_size; + unsigned int program_alloc_size; + unsigned int program_start_id; + unsigned int program_current; + unsigned int inputs_read; + unsigned int outputs_written; + int inst_count; + + struct { + GLfloat *source_val; /* NULL if invariant */ + float val[4]; + int hw_index; /* hw-specific value */ + } params[NVS_MAX_CONSTS]; + + struct { + int last_use; + } temps[NVS_MAX_TEMPS]; + + /* Pass-private data */ + void *pass_rec; + + nvsFragmentList *list_head; + nvsFragmentList *list_tail; +} nouveauShader, *nvsPtr; + +typedef enum { + NVS_FILE_NONE, + NVS_FILE_TEMP, + NVS_FILE_ATTRIB, + NVS_FILE_CONST, + NVS_FILE_RESULT, + NVS_FILE_ADDRESS, + NVS_FILE_UNKNOWN +} nvsRegFile; + +typedef enum { + NVS_OP_UNKNOWN = 0, + NVS_OP_NOP, + NVS_OP_ABS, NVS_OP_ADD, NVS_OP_ARA, NVS_OP_ARL, NVS_OP_ARR, + NVS_OP_BRA, NVS_OP_BRK, + NVS_OP_CAL, NVS_OP_CMP, NVS_OP_COS, + NVS_OP_DDX, NVS_OP_DDY, NVS_OP_DIV, NVS_OP_DP2, NVS_OP_DP2A, NVS_OP_DP3, + NVS_OP_DP4, NVS_OP_DPH, NVS_OP_DST, + NVS_OP_EX2, NVS_OP_EXP, + NVS_OP_FLR, NVS_OP_FRC, + NVS_OP_IF, + NVS_OP_KIL, + NVS_OP_LG2, NVS_OP_LIT, NVS_OP_LOG, NVS_OP_LOOP, NVS_OP_LRP, + NVS_OP_MAD, NVS_OP_MAX, NVS_OP_MIN, NVS_OP_MOV, NVS_OP_MUL, + NVS_OP_NRM, + NVS_OP_PK2H, NVS_OP_PK2US, NVS_OP_PK4B, NVS_OP_PK4UB, NVS_OP_POW, + NVS_OP_POPA, NVS_OP_PUSHA, + NVS_OP_RCC, NVS_OP_RCP, NVS_OP_REP, NVS_OP_RET, NVS_OP_RFL, NVS_OP_RSQ, + NVS_OP_SCS, NVS_OP_SEQ, NVS_OP_SFL, NVS_OP_SGE, NVS_OP_SGT, NVS_OP_SIN, + NVS_OP_SLE, NVS_OP_SLT, NVS_OP_SNE, NVS_OP_SSG, NVS_OP_STR, NVS_OP_SUB, + NVS_OP_SWZ, + NVS_OP_TEX, NVS_OP_TXB, NVS_OP_TXD, NVS_OP_TXL, NVS_OP_TXP, + NVS_OP_UP2H, NVS_OP_UP2US, NVS_OP_UP4B, NVS_OP_UP4UB, + NVS_OP_X2D, NVS_OP_XPD, + NVS_OP_EMUL +} nvsOpcode; + +typedef enum { + NVS_PREC_FLOAT32, + NVS_PREC_FLOAT16, + NVS_PREC_FIXED12, + NVS_PREC_UNKNOWN +} nvsPrecision; + +typedef enum { + NVS_SWZ_X = 0, + NVS_SWZ_Y = 1, + NVS_SWZ_Z = 2, + NVS_SWZ_W = 3 +} nvsSwzComp; + +typedef enum { + NVS_FR_POSITION, + NVS_FR_WEIGHT, + NVS_FR_NORMAL, + NVS_FR_COL0, + NVS_FR_COL1, + NVS_FR_BFC0, + NVS_FR_BFC1, + NVS_FR_FOGCOORD, + NVS_FR_POINTSZ, + NVS_FR_TEXCOORD0, + NVS_FR_TEXCOORD1, + NVS_FR_TEXCOORD2, + NVS_FR_TEXCOORD3, + NVS_FR_TEXCOORD4, + NVS_FR_TEXCOORD5, + NVS_FR_TEXCOORD6, + NVS_FR_TEXCOORD7, + NVS_FR_FRAGDATA0, + NVS_FR_FRAGDATA1, + NVS_FR_FRAGDATA2, + NVS_FR_FRAGDATA3, + NVS_FR_CLIP0, + NVS_FR_CLIP1, + NVS_FR_CLIP2, + NVS_FR_CLIP3, + NVS_FR_CLIP4, + NVS_FR_CLIP5, + NVS_FR_CLIP6, + NVS_FR_FACING, + NVS_FR_UNKNOWN +} nvsFixedReg; + +typedef enum { + NVS_COND_FL, NVS_COND_LT, NVS_COND_EQ, NVS_COND_LE, NVS_COND_GT, + NVS_COND_NE, NVS_COND_GE, NVS_COND_TR, NVS_COND_UN, + NVS_COND_UNKNOWN +} nvsCond; + +typedef struct { + nvsRegFile file; + unsigned int index; + + unsigned int indexed; + unsigned int addr_reg; + nvsSwzComp addr_comp; + + nvsSwzComp swizzle[4]; + int negate; + int abs; +} nvsRegister; + +static const nvsRegister nvr_unused = { + .file = NVS_FILE_ATTRIB, + .index = 0, + .indexed = 0, + .addr_reg = 0, + .addr_comp = NVS_SWZ_X, + .swizzle = {NVS_SWZ_X, NVS_SWZ_Y, NVS_SWZ_Z, NVS_SWZ_W}, + .negate = 0, + .abs = 0, +}; + +typedef enum { + NVS_TEX_TARGET_1D, + NVS_TEX_TARGET_2D, + NVS_TEX_TARGET_3D, + NVS_TEX_TARGET_CUBE, + NVS_TEX_TARGET_RECT, + NVS_TEX_TARGET_UNKNOWN = 0 +} nvsTexTarget; + +typedef struct { + nvsFragmentHeader header; + + nvsOpcode op; + unsigned int saturate; + + nvsRegister dest; + unsigned int mask; + + nvsRegister src[3]; + + unsigned int tex_unit; + nvsTexTarget tex_target; + + nvsCond cond; + nvsSwzComp cond_swizzle[4]; + int cond_reg; + int cond_test; + int cond_update; +} nvsInstruction; + +#define SMASK_X (1<<0) +#define SMASK_Y (1<<1) +#define SMASK_Z (1<<2) +#define SMASK_W (1<<3) +#define SMASK_ALL (SMASK_X|SMASK_Y|SMASK_Z|SMASK_W) + +#define SPOS_ADDRESS 3 +struct _op_xlat { + unsigned int NV; + nvsOpcode SOP; + int srcpos[3]; +}; +#define MOD_OPCODE(t,hw,sop,s0,s1,s2) do { \ + t[hw].NV = hw; \ + t[hw].SOP = sop; \ + t[hw].srcpos[0] = s0; \ + t[hw].srcpos[1] = s1; \ + t[hw].srcpos[2] = s2; \ +} while(0) + +extern unsigned int NVVP_TX_VOP_COUNT; +extern unsigned int NVVP_TX_NVS_OP_COUNT; +extern struct _op_xlat NVVP_TX_VOP[]; +extern struct _op_xlat NVVP_TX_SOP[]; + +extern unsigned int NVFP_TX_AOP_COUNT; +extern unsigned int NVFP_TX_BOP_COUNT; +extern struct _op_xlat NVFP_TX_AOP[]; +extern struct _op_xlat NVFP_TX_BOP[]; + +#define SCAP_SRC_ABS (1<<0) + +struct _nvsFunc { + unsigned int MaxInst; + unsigned int MaxAttrib; + unsigned int MaxTemp; + unsigned int MaxAddress; + unsigned int MaxConst; + unsigned int caps; + + unsigned int *inst; + void (*UploadToHW) (GLcontext *, nouveauShader *); + void (*UpdateConst) (GLcontext *, nouveauShader *, int); + + struct _op_xlat*(*GetOPTXRec) (nvsFunc *, int merged); + struct _op_xlat*(*GetOPTXFromSOP) (nvsOpcode, int *id); + + int (*SupportsOpcode) (nvsFunc *, nvsOpcode); + void (*SetOpcode) (nvsFunc *, unsigned int opcode, + int slot); + void (*SetCCUpdate) (nvsFunc *); + void (*SetCondition) (nvsFunc *, int on, nvsCond, int reg, + nvsSwzComp *swizzle); + void (*SetResult) (nvsFunc *, nvsRegister *, + unsigned int mask, int slot); + void (*SetSource) (nvsFunc *, nvsRegister *, int pos); + void (*SetUnusedSource) (nvsFunc *, int pos); + void (*SetTexImageUnit) (nvsFunc *, int unit); + void (*SetSaturate) (nvsFunc *); + void (*SetLastInst) (nvsFunc *); + + int (*HasMergedInst) (nvsFunc *); + int (*IsLastInst) (nvsFunc *); + int (*GetOffsetNext) (nvsFunc *); + + int (*GetOpcodeSlot) (nvsFunc *, int merged); + unsigned int (*GetOpcodeHW) (nvsFunc *, int slot); + nvsOpcode (*GetOpcode) (nvsFunc *, int merged); + + nvsPrecision (*GetPrecision) (nvsFunc *); + int (*GetSaturate) (nvsFunc *); + + nvsRegFile (*GetDestFile) (nvsFunc *, int merged); + unsigned int (*GetDestID) (nvsFunc *, int merged); + unsigned int (*GetDestMask) (nvsFunc *, int merged); + + unsigned int (*GetSourceHW) (nvsFunc *, int merged, int pos); + nvsRegFile (*GetSourceFile) (nvsFunc *, int merged, int pos); + int (*GetSourceID) (nvsFunc *, int merged, int pos); + int (*GetTexImageUnit) (nvsFunc *); + int (*GetSourceNegate) (nvsFunc *, int merged, int pos); + int (*GetSourceAbs) (nvsFunc *, int merged, int pos); + void (*GetSourceSwizzle) (nvsFunc *, int merged, int pos, + nvsSwzComp *swz); + int (*GetSourceIndexed) (nvsFunc *, int merged, int pos); + void (*GetSourceConstVal) (nvsFunc *, int merged, int pos, + float *val); + int (*GetSourceScale) (nvsFunc *, int merged, int pos); + + int (*GetRelAddressRegID) (nvsFunc *); + nvsSwzComp (*GetRelAddressSwizzle) (nvsFunc *); + + int (*SupportsConditional) (nvsFunc *); + int (*GetConditionUpdate) (nvsFunc *); + int (*GetConditionTest) (nvsFunc *); + nvsCond (*GetCondition) (nvsFunc *); + void (*GetCondRegSwizzle) (nvsFunc *, nvsSwzComp *swz); + int (*GetCondRegID) (nvsFunc *); + int (*GetBranch) (nvsFunc *); + int (*GetBranchElse) (nvsFunc *); + int (*GetBranchEnd) (nvsFunc *); + + int (*GetLoopCount) (nvsFunc *); + int (*GetLoopInitial) (nvsFunc *); + int (*GetLoopIncrement) (nvsFunc *); +}; + +static inline nvsRegister +nvsNegate(nvsRegister reg) +{ + reg.negate = !reg.negate; + return reg; +} + +static inline nvsRegister +nvsAbs(nvsRegister reg) +{ + reg.abs = 1; + return reg; +} + +static inline nvsRegister +nvsSwizzle(nvsRegister reg, nvsSwzComp x, nvsSwzComp y, + nvsSwzComp z, nvsSwzComp w) +{ + nvsSwzComp sc[4] = { x, y, z, w }; + nvsSwzComp oc[4]; + int i; + + for (i=0;i<4;i++) + oc[i] = reg.swizzle[i]; + for (i=0;i<4;i++) + reg.swizzle[i] = oc[sc[i]]; + return reg; +} + +extern GLboolean nvsUpdateShader(GLcontext *ctx, nouveauShader *nvs); +extern void nvsDisasmHWShader(nvsPtr); + +extern void NV20VPInitShaderFuncs(nvsFunc *); +extern void NV30VPInitShaderFuncs(nvsFunc *); +extern void NV40VPInitShaderFuncs(nvsFunc *); + +extern void NV30FPInitShaderFuncs(nvsFunc *); +extern void NV40FPInitShaderFuncs(nvsFunc *); + +extern void nouveauShaderInitFuncs(GLcontext *ctx); + +extern GLboolean nouveau_shader_pass0_arb(GLcontext *ctx, nouveauShader *nvs); +extern GLboolean nouveau_shader_pass0_slang(GLcontext *ctx, nouveauShader *nvs); +extern GLboolean nouveau_shader_pass1(nvsPtr nvs); +extern GLboolean nouveau_shader_pass2(nvsPtr nvs); + +#endif + |