static void i915StencilFuncSeparate(GLcontext * ctx, GLenum face, GLenum func, GLint ref, GLuint mask) { struct i915_context *i915 = I915_CONTEXT(ctx); int test = intel_translate_compare_func(func); mask = mask & 0xff; DBG("%s : func: %s, ref : 0x%x, mask: 0x%x\n", __FUNCTION__, _mesa_lookup_enum_by_nr(func), ref, mask); I915_STATECHANGE(i915, I915_UPLOAD_CTX); i915->state.Ctx[I915_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK; i915->state.Ctx[I915_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(mask)); i915->state.Ctx[I915_CTXREG_LIS5] &= ~(S5_STENCIL_REF_MASK | S5_STENCIL_TEST_FUNC_MASK); i915->state.Ctx[I915_CTXREG_LIS5] |= ((ref << S5_STENCIL_REF_SHIFT) | (test << S5_STENCIL_TEST_FUNC_SHIFT)); }
static void i830StencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func, GLint ref, GLuint mask) { i830ContextPtr i830 = I830_CONTEXT(ctx); int test = intel_translate_compare_func(func); mask = mask & 0xff; if (INTEL_DEBUG&DEBUG_DRI) fprintf(stderr, "%s : func: %s, ref : 0x%x, mask: 0x%x\n", __FUNCTION__, _mesa_lookup_enum_by_nr(func), ref, mask); I830_STATECHANGE(i830, I830_UPLOAD_CTX); i830->state.Ctx[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK; i830->state.Ctx[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(mask)); i830->state.Ctx[I830_CTXREG_STENCILTST] &= ~(STENCIL_REF_VALUE_MASK | ENABLE_STENCIL_TEST_FUNC_MASK); i830->state.Ctx[I830_CTXREG_STENCILTST] |= (ENABLE_STENCIL_REF_VALUE | ENABLE_STENCIL_TEST_FUNC | STENCIL_REF_VALUE(ref) | STENCIL_TEST_FUNC(test)); }
/* Set stencil unit to replace always with the reference value. */ static void set_stencil_replace( i915ContextPtr i915, GLuint s_mask, GLuint s_clear) { GLuint op = STENCILOP_REPLACE; GLuint func = COMPAREFUNC_ALWAYS; /* ctx->Driver.Enable( ctx, GL_STENCIL_TEST, GL_TRUE ) */ i915->meta.Ctx[I915_CTXREG_LIS5] |= (S5_STENCIL_TEST_ENABLE | S5_STENCIL_WRITE_ENABLE); /* ctx->Driver.Enable( ctx, GL_DEPTH_TEST, GL_FALSE ) */ i915->meta.Ctx[I915_CTXREG_LIS6] &= ~(S6_DEPTH_TEST_ENABLE | S6_DEPTH_WRITE_ENABLE); /* ctx->Driver.StencilMask( ctx, s_mask ) */ i915->meta.Ctx[I915_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_WRITE_MASK; i915->meta.Ctx[I915_CTXREG_STATE4] |= (ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(s_mask)); /* ctx->Driver.StencilOp( ctx, GL_REPLACE, GL_REPLACE, GL_REPLACE ) */ i915->meta.Ctx[I915_CTXREG_LIS5] &= ~(S5_STENCIL_FAIL_MASK | S5_STENCIL_PASS_Z_FAIL_MASK | S5_STENCIL_PASS_Z_PASS_MASK); i915->meta.Ctx[I915_CTXREG_LIS5] |= ((op << S5_STENCIL_FAIL_SHIFT) | (op << S5_STENCIL_PASS_Z_FAIL_SHIFT) | (op << S5_STENCIL_PASS_Z_PASS_SHIFT)); /* ctx->Driver.StencilFunc( ctx, GL_ALWAYS, s_ref, ~0 ) */ i915->meta.Ctx[I915_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK; i915->meta.Ctx[I915_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff)); i915->meta.Ctx[I915_CTXREG_LIS5] &= ~(S5_STENCIL_REF_MASK | S5_STENCIL_TEST_FUNC_MASK); i915->meta.Ctx[I915_CTXREG_LIS5] |= ((s_clear << S5_STENCIL_REF_SHIFT) | (func << S5_STENCIL_TEST_FUNC_SHIFT)); i915->meta.emitted &= ~I915_UPLOAD_CTX; }
/* Set stencil unit to replace always with the reference value. */ static void set_stencil_replace( i830ContextPtr i830, GLuint s_mask, GLuint s_clear) { /* ctx->Driver.Enable( ctx, GL_STENCIL_TEST, GL_TRUE ) */ i830->meta.Ctx[I830_CTXREG_ENABLES_1] |= ENABLE_STENCIL_TEST; i830->meta.Ctx[I830_CTXREG_ENABLES_2] |= ENABLE_STENCIL_WRITE; /* ctx->Driver.Enable( ctx, GL_DEPTH_TEST, GL_FALSE ) */ i830->meta.Ctx[I830_CTXREG_ENABLES_1] &= ~ENABLE_DIS_DEPTH_TEST_MASK; i830->meta.Ctx[I830_CTXREG_ENABLES_2] &= ~ENABLE_DIS_DEPTH_WRITE_MASK; i830->meta.Ctx[I830_CTXREG_ENABLES_1] |= DISABLE_DEPTH_TEST; i830->meta.Ctx[I830_CTXREG_ENABLES_2] |= DISABLE_DEPTH_WRITE; /* ctx->Driver.StencilMask( ctx, s_mask ) */ i830->meta.Ctx[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_WRITE_MASK; i830->meta.Ctx[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK((s_mask&0xff))); /* ctx->Driver.StencilOp( ctx, GL_REPLACE, GL_REPLACE, GL_REPLACE ) */ i830->meta.Ctx[I830_CTXREG_STENCILTST] &= ~(STENCIL_OPS_MASK); i830->meta.Ctx[I830_CTXREG_STENCILTST] |= (ENABLE_STENCIL_PARMS | STENCIL_FAIL_OP(STENCILOP_REPLACE) | STENCIL_PASS_DEPTH_FAIL_OP(STENCILOP_REPLACE) | STENCIL_PASS_DEPTH_PASS_OP(STENCILOP_REPLACE)); /* ctx->Driver.StencilFunc( ctx, GL_ALWAYS, s_clear, ~0 ) */ i830->meta.Ctx[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK; i830->meta.Ctx[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff)); i830->meta.Ctx[I830_CTXREG_STENCILTST] &= ~(STENCIL_REF_VALUE_MASK | ENABLE_STENCIL_TEST_FUNC_MASK); i830->meta.Ctx[I830_CTXREG_STENCILTST] |= (ENABLE_STENCIL_REF_VALUE | ENABLE_STENCIL_TEST_FUNC | STENCIL_REF_VALUE((s_clear&0xff)) | STENCIL_TEST_FUNC(COMPAREFUNC_ALWAYS)); i830->meta.emitted &= ~I830_UPLOAD_CTX; }
static void i830StencilFuncSeparate(struct gl_context * ctx, GLenum face, GLenum func, GLint ref, GLuint mask) { struct i830_context *i830 = i830_context(ctx); int test = intel_translate_compare_func(func); mask = mask & 0xff; DBG("%s : func: %s, ref : 0x%x, mask: 0x%x\n", __FUNCTION__, _mesa_lookup_enum_by_nr(func), ref, mask); I830_STATECHANGE(i830, I830_UPLOAD_CTX); i830->state.Ctx[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK; i830->state.Ctx[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(mask)); i830->state.Ctx[I830_CTXREG_STENCILTST] &= ~(STENCIL_REF_VALUE_MASK | ENABLE_STENCIL_TEST_FUNC_MASK); i830->state.Ctx[I830_CTXREG_STENCILTST] |= (ENABLE_STENCIL_REF_VALUE | ENABLE_STENCIL_TEST_FUNC | STENCIL_REF_VALUE(ref) | STENCIL_TEST_FUNC(test)); }
BOOL copybox3d( GMABitMap_t *bm_dst, GMABitMap_t *bm_src, ULONG dst_x,ULONG dst_y,ULONG dst_width, ULONG dst_height, ULONG src_x,ULONG src_y,ULONG src_width, ULONG src_height ) { uint32_t dst_format; uint32_t src_format; if( !copybox3d_supported() ) { return FALSE; } // buffers in gfx memory ? if( ! (bm_src->fbgfx && bm_src->fbgfx) ) { return FALSE; } // Max texture size, src and dst must be differend (at least if overlaps) if( bm_src->pitch/4 > 2048 || bm_src->height > 2048 || bm_dst == bm_src ) { return FALSE; } // src pitch must be long aligmented. if( bm_src->pitch & 0x3 ) { bug("[IntelGMA] copybox3d: ERROR bm_src->pitch=%d/n",bm_src->pitch); return FALSE; } if(bm_src->bpp == 4) { src_format = MAPSURF_32BIT | MT_32BIT_ARGB8888; } else if(bm_src->bpp == 2) { src_format = MAPSURF_16BIT | MT_16BIT_RGB565; } else { bug("[IntelGMA] copybox3d: ERROR src_bpp=%d/n",bm_src->bpp); return FALSE; } if(bm_dst->bpp == 4) { dst_format = COLOR_BUF_ARGB8888; } else if(bm_dst->bpp == 2) { dst_format = COLOR_BUF_RGB565; } else { bug("[IntelGMA] copybox3d: ERROR dst_bpp=%d/n",bm_dst->bpp); return FALSE; } D(bug("[IntelGMA:HW] %s()\n", __func__)); LOCK_HW START_RING(72); /* invariant state */ OUT_RING( _3DSTATE_AA_CMD | AA_LINE_ECAAR_WIDTH_ENABLE | AA_LINE_ECAAR_WIDTH_1_0 | AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0 ); OUT_RING( _3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | IAB_MODIFY_ENABLE | IAB_MODIFY_FUNC | (BLENDFUNC_ADD << IAB_FUNC_SHIFT) | IAB_MODIFY_SRC_FACTOR | (BLENDFACT_ONE << IAB_SRC_FACTOR_SHIFT) | IAB_MODIFY_DST_FACTOR | (BLENDFACT_ZERO << IAB_DST_FACTOR_SHIFT) ); OUT_RING( _3DSTATE_DFLT_DIFFUSE_CMD ); OUT_RING( 0 ); OUT_RING( _3DSTATE_DFLT_SPEC_CMD ); OUT_RING( 0 ); OUT_RING( _3DSTATE_DFLT_Z_CMD ); OUT_RING( 0 ); OUT_RING( _3DSTATE_COORD_SET_BINDINGS | CSB_TCB(0, 0) | CSB_TCB(1, 1) | CSB_TCB(2, 2) | CSB_TCB(3, 3) | CSB_TCB(4, 4) | CSB_TCB(5, 5) | CSB_TCB(6, 6) | CSB_TCB(7, 7) ); OUT_RING( _3DSTATE_RASTER_RULES_CMD | ENABLE_POINT_RASTER_RULE | OGL_POINT_RASTER_RULE | ENABLE_LINE_STRIP_PROVOKE_VRTX | ENABLE_TRI_FAN_PROVOKE_VRTX | LINE_STRIP_PROVOKE_VRTX(1) | TRI_FAN_PROVOKE_VRTX(2) | ENABLE_TEXKILL_3D_4D | TEXKILL_4D ); OUT_RING( _3DSTATE_MODES_4_CMD | ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) | ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff) | ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff) ); OUT_RING( _3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | I1_LOAD_S(4) | I1_LOAD_S(5) | 2 ); OUT_RING( 0x00000000 ); /* Disable texture coordinate wrap-shortest */ OUT_RING( (1 << S4_POINT_WIDTH_SHIFT) | S4_LINE_WIDTH_ONE | S4_CULLMODE_NONE | S4_VFMT_XY ); OUT_RING( 0x00000000 ); /* Stencil. */ OUT_RING( _3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT ); OUT_RING( _3DSTATE_SCISSOR_RECT_0_CMD ); OUT_RING( 0 ); OUT_RING( 0 ); OUT_RING( _3DSTATE_DEPTH_SUBRECT_DISABLE ); OUT_RING( _3DSTATE_LOAD_INDIRECT | 0 ); /* disable indirect state */ OUT_RING( 0 ); OUT_RING( _3DSTATE_STIPPLE ); OUT_RING( 0x00000000 ); OUT_RING( _3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0 ); /* samler state */ #define TEX_COUNT 1 OUT_RING( _3DSTATE_MAP_STATE | (3 * TEX_COUNT) ); OUT_RING( (1 << TEX_COUNT) - 1 ); // Source buffer OUT_RING( bm_src->framebuffer ); OUT_RING( src_format | (bm_src->height - 1) << MS3_HEIGHT_SHIFT | (bm_src->pitch/bm_src->bpp - 1) << MS3_WIDTH_SHIFT ); OUT_RING( (bm_src->pitch/4 -1) << MS4_PITCH_SHIFT ); OUT_RING( _3DSTATE_SAMPLER_STATE | (3 * TEX_COUNT) ); OUT_RING( (1 << TEX_COUNT) - 1 ); OUT_RING( MIPFILTER_NONE << SS2_MIP_FILTER_SHIFT | FILTER_NEAREST << SS2_MAG_FILTER_SHIFT | FILTER_NEAREST << SS2_MIN_FILTER_SHIFT ); OUT_RING( TEXCOORDMODE_WRAP << SS3_TCX_ADDR_MODE_SHIFT | TEXCOORDMODE_WRAP << SS3_TCY_ADDR_MODE_SHIFT | 0 << SS3_TEXTUREMAP_INDEX_SHIFT ); OUT_RING( 0x00000000 ); /* render target state */ // Destination buffer OUT_RING( _3DSTATE_BUF_INFO_CMD ); OUT_RING( BUF_3D_ID_COLOR_BACK | bm_dst->pitch ); OUT_RING( bm_dst->framebuffer ); OUT_RING( _3DSTATE_DST_BUF_VARS_CMD ); OUT_RING( dst_format | DSTORG_HORT_BIAS(0x8) | DSTORG_VERT_BIAS(0x8) ); /* draw rect is unconditional */ OUT_RING( _3DSTATE_DRAW_RECT_CMD ); OUT_RING( 0x00000000 ); OUT_RING( 0x00000000 ); // ymin, xmin OUT_RING( DRAW_YMAX(dst_y + dst_height - 1) | DRAW_XMAX(dst_x + dst_width - 1) ); /* yorig, xorig (relate to color buffer?) */ OUT_RING( 0x00000000 ); /* texfmt */ OUT_RING( _3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(1) | I1_LOAD_S(2) | I1_LOAD_S(6) | 2 ); OUT_RING( (4 << S1_VERTEX_WIDTH_SHIFT) | (4 << S1_VERTEX_PITCH_SHIFT) ); OUT_RING( ~S2_TEXCOORD_FMT(0, TEXCOORDFMT_NOT_PRESENT) | S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D) ); OUT_RING( S6_CBUF_BLEND_ENABLE | S6_COLOR_WRITE_ENABLE | BLENDFUNC_ADD << S6_CBUF_BLEND_FUNC_SHIFT | BLENDFACT_ONE << S6_CBUF_SRC_BLEND_FACT_SHIFT | BLENDFACT_ZERO << S6_CBUF_DST_BLEND_FACT_SHIFT ); /* pixel shader */ OUT_RING( _3DSTATE_PIXEL_SHADER_PROGRAM | (1 + 3*3 - 2) ); /* decl FS_T0 */ OUT_RING( D0_DCL | GET_UREG_TYPE(FS_T0) << D0_TYPE_SHIFT | GET_UREG_NR(FS_T0) << D0_NR_SHIFT | ((GET_UREG_TYPE(FS_T0) != GET_UREG_TYPE_S) ? D0_CHANNEL_ALL : 0) ); OUT_RING( 0 ); OUT_RING( 0 ); /* decl FS_S0 */ OUT_RING( D0_DCL | (GET_UREG_TYPE(FS_S0) << D0_TYPE_SHIFT) | (GET_UREG_NR(FS_S0) << D0_NR_SHIFT) | ((GET_UREG_TYPE(FS_S0) != GET_UREG_TYPE_S) ? D0_CHANNEL_ALL : 0) ); OUT_RING( 0 ); OUT_RING( 0 ); /* texld(FS_OC, FS_S0, FS_T0 */ OUT_RING( T0_TEXLD | (GET_UREG_TYPE(FS_OC) << T0_DEST_TYPE_SHIFT) | (GET_UREG_NR(FS_OC) << T0_DEST_NR_SHIFT) | (GET_UREG_NR(FS_S0) << T0_SAMPLER_NR_SHIFT) ); OUT_RING( (GET_UREG_TYPE(FS_T0) << T1_ADDRESS_GET_UREG_TYPE_SHIFT) | (GET_UREG_NR(FS_T0) << T1_ADDRESS_GET_UREG_NR_SHIFT) ); OUT_RING( 0 ); // rectangle // 3--x // | | // 2--1 OUT_RING( PRIM3D_RECTLIST | (3*4 - 1) ); OUT_RING( pack_float( dst_x + dst_width) ); OUT_RING( pack_float( dst_y + dst_height) ); OUT_RING( pack_float(src_x + src_width) ); OUT_RING( pack_float(src_y + src_height) ); OUT_RING( pack_float( dst_x + 0 ) ); OUT_RING( pack_float( dst_y +dst_height) ); OUT_RING( pack_float(src_x + 0) ); OUT_RING( pack_float(src_y + src_height) ); OUT_RING( pack_float( dst_x + 0 ) ); OUT_RING( pack_float( dst_y + 0 ) ); OUT_RING( pack_float(src_x + 0) ); OUT_RING( pack_float(src_y + 0) ); ADVANCE_RING(); DO_FLUSH(); UNLOCK_HW return TRUE; }
static void i915_init_packets(struct i915_context *i915) { /* Zero all state */ memset(&i915->state, 0, sizeof(i915->state)); { I915_STATECHANGE(i915, I915_UPLOAD_CTX); I915_STATECHANGE(i915, I915_UPLOAD_BLEND); /* Probably don't want to upload all this stuff every time one * piece changes. */ i915->state.Ctx[I915_CTXREG_LI] = (_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) | I1_LOAD_S(4) | I1_LOAD_S(5) | I1_LOAD_S(6) | (3)); i915->state.Ctx[I915_CTXREG_LIS2] = 0; i915->state.Ctx[I915_CTXREG_LIS4] = 0; i915->state.Ctx[I915_CTXREG_LIS5] = 0; if (i915->intel.ctx.Visual.rgbBits == 16) i915->state.Ctx[I915_CTXREG_LIS5] |= S5_COLOR_DITHER_ENABLE; i915->state.Ctx[I915_CTXREG_LIS6] = (S6_COLOR_WRITE_ENABLE | (2 << S6_TRISTRIP_PV_SHIFT)); i915->state.Ctx[I915_CTXREG_STATE4] = (_3DSTATE_MODES_4_CMD | ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) | ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff) | ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff)); i915->state.Blend[I915_BLENDREG_IAB] = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | IAB_MODIFY_ENABLE | IAB_MODIFY_FUNC | IAB_MODIFY_SRC_FACTOR | IAB_MODIFY_DST_FACTOR); i915->state.Blend[I915_BLENDREG_BLENDCOLOR0] = _3DSTATE_CONST_BLEND_COLOR_CMD; i915->state.Blend[I915_BLENDREG_BLENDCOLOR1] = 0; i915->state.Ctx[I915_CTXREG_BF_STENCIL_MASKS] = _3DSTATE_BACKFACE_STENCIL_MASKS | BFM_ENABLE_STENCIL_TEST_MASK | BFM_ENABLE_STENCIL_WRITE_MASK | (0xff << BFM_STENCIL_WRITE_MASK_SHIFT) | (0xff << BFM_STENCIL_TEST_MASK_SHIFT); i915->state.Ctx[I915_CTXREG_BF_STENCIL_OPS] = _3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_REF | BFO_ENABLE_STENCIL_FUNCS | BFO_ENABLE_STENCIL_TWO_SIDE; } { I915_STATECHANGE(i915, I915_UPLOAD_STIPPLE); i915->state.Stipple[I915_STPREG_ST0] = _3DSTATE_STIPPLE; } { i915->state.Buffer[I915_DESTREG_DV0] = _3DSTATE_DST_BUF_VARS_CMD; /* scissor */ i915->state.Buffer[I915_DESTREG_SENABLE] = (_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT); i915->state.Buffer[I915_DESTREG_SR0] = _3DSTATE_SCISSOR_RECT_0_CMD; i915->state.Buffer[I915_DESTREG_SR1] = 0; i915->state.Buffer[I915_DESTREG_SR2] = 0; } i915->state.RasterRules[I915_RASTER_RULES] = _3DSTATE_RASTER_RULES_CMD | ENABLE_POINT_RASTER_RULE | OGL_POINT_RASTER_RULE | ENABLE_LINE_STRIP_PROVOKE_VRTX | ENABLE_TRI_FAN_PROVOKE_VRTX | LINE_STRIP_PROVOKE_VRTX(1) | TRI_FAN_PROVOKE_VRTX(2) | ENABLE_TEXKILL_3D_4D | TEXKILL_4D; #if 0 { I915_STATECHANGE(i915, I915_UPLOAD_DEFAULTS); i915->state.Default[I915_DEFREG_C0] = _3DSTATE_DEFAULT_DIFFUSE; i915->state.Default[I915_DEFREG_C1] = 0; i915->state.Default[I915_DEFREG_S0] = _3DSTATE_DEFAULT_SPECULAR; i915->state.Default[I915_DEFREG_S1] = 0; i915->state.Default[I915_DEFREG_Z0] = _3DSTATE_DEFAULT_Z; i915->state.Default[I915_DEFREG_Z1] = 0; } #endif /* These will be emitted every at the head of every buffer, unless * we get hardware contexts working. */ i915->state.active = (I915_UPLOAD_PROGRAM | I915_UPLOAD_STIPPLE | I915_UPLOAD_CTX | I915_UPLOAD_BLEND | I915_UPLOAD_BUFFERS | I915_UPLOAD_INVARIENT | I915_UPLOAD_RASTER_RULES); }
void i915_update_stencil(struct gl_context * ctx) { struct i915_context *i915 = I915_CONTEXT(ctx); GLuint front_ref, front_writemask, front_mask; GLenum front_func, front_fail, front_pass_z_fail, front_pass_z_pass; GLuint back_ref, back_writemask, back_mask; GLenum back_func, back_fail, back_pass_z_fail, back_pass_z_pass; GLuint dirty = 0; /* The 915 considers CW to be "front" for two-sided stencil, so choose * appropriately. */ /* _NEW_POLYGON | _NEW_STENCIL */ if (ctx->Polygon.FrontFace == GL_CW) { front_ref = ctx->Stencil.Ref[0]; front_mask = ctx->Stencil.ValueMask[0]; front_writemask = ctx->Stencil.WriteMask[0]; front_func = ctx->Stencil.Function[0]; front_fail = ctx->Stencil.FailFunc[0]; front_pass_z_fail = ctx->Stencil.ZFailFunc[0]; front_pass_z_pass = ctx->Stencil.ZPassFunc[0]; back_ref = ctx->Stencil.Ref[ctx->Stencil._BackFace]; back_mask = ctx->Stencil.ValueMask[ctx->Stencil._BackFace]; back_writemask = ctx->Stencil.WriteMask[ctx->Stencil._BackFace]; back_func = ctx->Stencil.Function[ctx->Stencil._BackFace]; back_fail = ctx->Stencil.FailFunc[ctx->Stencil._BackFace]; back_pass_z_fail = ctx->Stencil.ZFailFunc[ctx->Stencil._BackFace]; back_pass_z_pass = ctx->Stencil.ZPassFunc[ctx->Stencil._BackFace]; } else { front_ref = ctx->Stencil.Ref[ctx->Stencil._BackFace]; front_mask = ctx->Stencil.ValueMask[ctx->Stencil._BackFace]; front_writemask = ctx->Stencil.WriteMask[ctx->Stencil._BackFace]; front_func = ctx->Stencil.Function[ctx->Stencil._BackFace]; front_fail = ctx->Stencil.FailFunc[ctx->Stencil._BackFace]; front_pass_z_fail = ctx->Stencil.ZFailFunc[ctx->Stencil._BackFace]; front_pass_z_pass = ctx->Stencil.ZPassFunc[ctx->Stencil._BackFace]; back_ref = ctx->Stencil.Ref[0]; back_mask = ctx->Stencil.ValueMask[0]; back_writemask = ctx->Stencil.WriteMask[0]; back_func = ctx->Stencil.Function[0]; back_fail = ctx->Stencil.FailFunc[0]; back_pass_z_fail = ctx->Stencil.ZFailFunc[0]; back_pass_z_pass = ctx->Stencil.ZPassFunc[0]; } #define set_ctx_bits(reg, mask, set) do{ \ GLuint dw = i915->state.Ctx[reg]; \ dw &= ~(mask); \ dw |= (set); \ dirty |= dw != i915->state.Ctx[reg]; \ i915->state.Ctx[reg] = dw; \ } while(0) /* Set front state. */ set_ctx_bits(I915_CTXREG_STATE4, MODE4_ENABLE_STENCIL_TEST_MASK | MODE4_ENABLE_STENCIL_WRITE_MASK, ENABLE_STENCIL_TEST_MASK | ENABLE_STENCIL_WRITE_MASK | STENCIL_TEST_MASK(front_mask) | STENCIL_WRITE_MASK(front_writemask)); set_ctx_bits(I915_CTXREG_LIS5, S5_STENCIL_REF_MASK | S5_STENCIL_TEST_FUNC_MASK | S5_STENCIL_FAIL_MASK | S5_STENCIL_PASS_Z_FAIL_MASK | S5_STENCIL_PASS_Z_PASS_MASK, (front_ref << S5_STENCIL_REF_SHIFT) | (intel_translate_compare_func(front_func) << S5_STENCIL_TEST_FUNC_SHIFT) | (intel_translate_stencil_op(front_fail) << S5_STENCIL_FAIL_SHIFT) | (intel_translate_stencil_op(front_pass_z_fail) << S5_STENCIL_PASS_Z_FAIL_SHIFT) | (intel_translate_stencil_op(front_pass_z_pass) << S5_STENCIL_PASS_Z_PASS_SHIFT)); /* Set back state if different from front. */ if (ctx->Stencil._TestTwoSide) { set_ctx_bits(I915_CTXREG_BF_STENCIL_OPS, BFO_STENCIL_REF_MASK | BFO_STENCIL_TEST_MASK | BFO_STENCIL_FAIL_MASK | BFO_STENCIL_PASS_Z_FAIL_MASK | BFO_STENCIL_PASS_Z_PASS_MASK, BFO_STENCIL_TWO_SIDE | (back_ref << BFO_STENCIL_REF_SHIFT) | (intel_translate_compare_func(back_func) << BFO_STENCIL_TEST_SHIFT) | (intel_translate_stencil_op(back_fail) << BFO_STENCIL_FAIL_SHIFT) | (intel_translate_stencil_op(back_pass_z_fail) << BFO_STENCIL_PASS_Z_FAIL_SHIFT) | (intel_translate_stencil_op(back_pass_z_pass) << BFO_STENCIL_PASS_Z_PASS_SHIFT)); set_ctx_bits(I915_CTXREG_BF_STENCIL_MASKS, BFM_STENCIL_TEST_MASK_MASK | BFM_STENCIL_WRITE_MASK_MASK, BFM_STENCIL_TEST_MASK(back_mask) | BFM_STENCIL_WRITE_MASK(back_writemask)); } else { set_ctx_bits(I915_CTXREG_BF_STENCIL_OPS, BFO_STENCIL_TWO_SIDE, 0); } #undef set_ctx_bits if (dirty) I915_STATECHANGE(i915, I915_UPLOAD_CTX); }
static void copy(int fd, uint32_t dst, uint32_t src) { uint32_t batch[1024], *b = batch; struct drm_i915_gem_relocation_entry reloc[2], *r = reloc; struct drm_i915_gem_exec_object2 obj[3]; struct drm_i915_gem_execbuffer2 exec; uint32_t handle; int ret; /* invariant state */ *b++ = (_3DSTATE_AA_CMD | AA_LINE_ECAAR_WIDTH_ENABLE | AA_LINE_ECAAR_WIDTH_1_0 | AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0); *b++ = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | IAB_MODIFY_ENABLE | IAB_MODIFY_FUNC | (BLENDFUNC_ADD << IAB_FUNC_SHIFT) | IAB_MODIFY_SRC_FACTOR | (BLENDFACT_ONE << IAB_SRC_FACTOR_SHIFT) | IAB_MODIFY_DST_FACTOR | (BLENDFACT_ZERO << IAB_DST_FACTOR_SHIFT)); *b++ = (_3DSTATE_DFLT_DIFFUSE_CMD); *b++ = (0); *b++ = (_3DSTATE_DFLT_SPEC_CMD); *b++ = (0); *b++ = (_3DSTATE_DFLT_Z_CMD); *b++ = (0); *b++ = (_3DSTATE_COORD_SET_BINDINGS | CSB_TCB(0, 0) | CSB_TCB(1, 1) | CSB_TCB(2, 2) | CSB_TCB(3, 3) | CSB_TCB(4, 4) | CSB_TCB(5, 5) | CSB_TCB(6, 6) | CSB_TCB(7, 7)); *b++ = (_3DSTATE_RASTER_RULES_CMD | ENABLE_POINT_RASTER_RULE | OGL_POINT_RASTER_RULE | ENABLE_LINE_STRIP_PROVOKE_VRTX | ENABLE_TRI_FAN_PROVOKE_VRTX | LINE_STRIP_PROVOKE_VRTX(1) | TRI_FAN_PROVOKE_VRTX(2) | ENABLE_TEXKILL_3D_4D | TEXKILL_4D); *b++ = (_3DSTATE_MODES_4_CMD | ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) | ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff) | ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff)); *b++ = (_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | I1_LOAD_S(4) | I1_LOAD_S(5) | 2); *b++ = (0x00000000); /* Disable texture coordinate wrap-shortest */ *b++ = ((1 << S4_POINT_WIDTH_SHIFT) | S4_LINE_WIDTH_ONE | S4_CULLMODE_NONE | S4_VFMT_XY); *b++ = (0x00000000); /* Stencil. */ *b++ = (_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT); *b++ = (_3DSTATE_SCISSOR_RECT_0_CMD); *b++ = (0); *b++ = (0); *b++ = (_3DSTATE_DEPTH_SUBRECT_DISABLE); *b++ = (_3DSTATE_LOAD_INDIRECT | 0); /* disable indirect state */ *b++ = (0); *b++ = (_3DSTATE_STIPPLE); *b++ = (0x00000000); *b++ = (_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0); /* samler state */ #define TEX_COUNT 1 *b++ = (_3DSTATE_MAP_STATE | (3 * TEX_COUNT)); *b++ = ((1 << TEX_COUNT) - 1); *b = fill_reloc(r++, b-batch, src, I915_GEM_DOMAIN_SAMPLER, 0); b++; *b++ = (MAPSURF_32BIT | MT_32BIT_ARGB8888 | MS3_TILED_SURFACE | (HEIGHT - 1) << MS3_HEIGHT_SHIFT | (WIDTH - 1) << MS3_WIDTH_SHIFT); *b++ = ((WIDTH-1) << MS4_PITCH_SHIFT); *b++ = (_3DSTATE_SAMPLER_STATE | (3 * TEX_COUNT)); *b++ = ((1 << TEX_COUNT) - 1); *b++ = (MIPFILTER_NONE << SS2_MIP_FILTER_SHIFT | FILTER_NEAREST << SS2_MAG_FILTER_SHIFT | FILTER_NEAREST << SS2_MIN_FILTER_SHIFT); *b++ = (TEXCOORDMODE_WRAP << SS3_TCX_ADDR_MODE_SHIFT | TEXCOORDMODE_WRAP << SS3_TCY_ADDR_MODE_SHIFT | 0 << SS3_TEXTUREMAP_INDEX_SHIFT); *b++ = (0x00000000); /* render target state */ *b++ = (_3DSTATE_BUF_INFO_CMD); *b++ = (BUF_3D_ID_COLOR_BACK | BUF_3D_TILED_SURFACE | WIDTH*4); *b = fill_reloc(r++, b-batch, dst, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER); b++; *b++ = (_3DSTATE_DST_BUF_VARS_CMD); *b++ = (COLR_BUF_ARGB8888 | DSTORG_HORT_BIAS(0x8) | DSTORG_VERT_BIAS(0x8)); /* draw rect is unconditional */ *b++ = (_3DSTATE_DRAW_RECT_CMD); *b++ = (0x00000000); *b++ = (0x00000000); /* ymin, xmin */ *b++ = (DRAW_YMAX(HEIGHT - 1) | DRAW_XMAX(WIDTH - 1)); /* yorig, xorig (relate to color buffer?) */ *b++ = (0x00000000); /* texfmt */ *b++ = (_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(1) | I1_LOAD_S(2) | I1_LOAD_S(6) | 2); *b++ = ((4 << S1_VERTEX_WIDTH_SHIFT) | (4 << S1_VERTEX_PITCH_SHIFT)); *b++ = (~S2_TEXCOORD_FMT(0, TEXCOORDFMT_NOT_PRESENT) | S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D)); *b++ = (S6_CBUF_BLEND_ENABLE | S6_COLOR_WRITE_ENABLE | BLENDFUNC_ADD << S6_CBUF_BLEND_FUNC_SHIFT | BLENDFACT_ONE << S6_CBUF_SRC_BLEND_FACT_SHIFT | BLENDFACT_ZERO << S6_CBUF_DST_BLEND_FACT_SHIFT); /* pixel shader */ *b++ = (_3DSTATE_PIXEL_SHADER_PROGRAM | (1 + 3*3 - 2)); /* decl FS_T0 */ *b++ = (D0_DCL | REG_TYPE(FS_T0) << D0_TYPE_SHIFT | REG_NR(FS_T0) << D0_NR_SHIFT | ((REG_TYPE(FS_T0) != REG_TYPE_S) ? D0_CHANNEL_ALL : 0)); *b++ = (0); *b++ = (0); /* decl FS_S0 */ *b++ = (D0_DCL | (REG_TYPE(FS_S0) << D0_TYPE_SHIFT) | (REG_NR(FS_S0) << D0_NR_SHIFT) | ((REG_TYPE(FS_S0) != REG_TYPE_S) ? D0_CHANNEL_ALL : 0)); *b++ = (0); *b++ = (0); /* texld(FS_OC, FS_S0, FS_T0 */ *b++ = (T0_TEXLD | (REG_TYPE(FS_OC) << T0_DEST_TYPE_SHIFT) | (REG_NR(FS_OC) << T0_DEST_NR_SHIFT) | (REG_NR(FS_S0) << T0_SAMPLER_NR_SHIFT)); *b++ = ((REG_TYPE(FS_T0) << T1_ADDRESS_REG_TYPE_SHIFT) | (REG_NR(FS_T0) << T1_ADDRESS_REG_NR_SHIFT)); *b++ = (0); *b++ = (PRIM3D_RECTLIST | (3*4 - 1)); *b++ = pack_float(WIDTH); *b++ = pack_float(HEIGHT); *b++ = pack_float(WIDTH); *b++ = pack_float(HEIGHT); *b++ = pack_float(0); *b++ = pack_float(HEIGHT); *b++ = pack_float(0); *b++ = pack_float(HEIGHT); *b++ = pack_float(0); *b++ = pack_float(0); *b++ = pack_float(0); *b++ = pack_float(0); *b++ = MI_BATCH_BUFFER_END; if ((b - batch) & 1) *b++ = 0; igt_assert(b - batch <= 1024); handle = gem_create(fd, 4096); gem_write(fd, handle, 0, batch, (b-batch)*sizeof(batch[0])); igt_assert(r-reloc == 2); obj[0].handle = dst; obj[0].relocation_count = 0; obj[0].relocs_ptr = 0; obj[0].alignment = 0; obj[0].offset = 0; obj[0].flags = 0; obj[0].rsvd1 = 0; obj[0].rsvd2 = 0; obj[1].handle = src; obj[1].relocation_count = 0; obj[1].relocs_ptr = 0; obj[1].alignment = 0; obj[1].offset = 0; obj[1].flags = 0; obj[1].rsvd1 = 0; obj[1].rsvd2 = 0; obj[2].handle = handle; obj[2].relocation_count = 2; obj[2].relocs_ptr = (uintptr_t)reloc; obj[2].alignment = 0; obj[2].offset = 0; obj[2].flags = 0; obj[2].rsvd1 = obj[2].rsvd2 = 0; exec.buffers_ptr = (uintptr_t)obj; exec.buffer_count = 3; exec.batch_start_offset = 0; exec.batch_len = (b-batch)*sizeof(batch[0]); exec.DR1 = exec.DR4 = 0; exec.num_cliprects = 0; exec.cliprects_ptr = 0; exec.flags = 0; i915_execbuffer2_set_context_id(exec, 0); exec.rsvd2 = 0; ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec); while (ret && errno == EBUSY) { drmCommandNone(fd, DRM_I915_GEM_THROTTLE); ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec); } igt_assert_eq(ret, 0); gem_close(fd, handle); }
static void i830ClearWithTris(GLcontext *ctx, GLbitfield mask, GLboolean all, GLint cx, GLint cy, GLint cw, GLint ch) { i830ContextPtr imesa = I830_CONTEXT( ctx ); __DRIdrawablePrivate *dPriv = imesa->driDrawable; i830ScreenPrivate *i830Screen = imesa->i830Screen; I830SAREAPtr sarea = imesa->sarea; GLuint old_vertex_prim; GLuint old_dirty; int x0, y0, x1, y1; if (I830_DEBUG & DEBUG_IOCTL) fprintf(stderr, "Clearing with triangles\n"); old_dirty = imesa->dirty & ~I830_UPLOAD_CLIPRECTS; /* Discard all the dirty flags except the cliprect one, reset later */ imesa->dirty &= I830_UPLOAD_CLIPRECTS; if(!all) { x0 = cx; y0 = cy; x1 = x0 + cw; y1 = y0 + ch; } else { x0 = 0; y0 = 0; x1 = x0 + dPriv->w; y1 = y0 + dPriv->h; } /* Clip to Screen */ if (x0 < 0) x0 = 0; if (y0 < 0) y0 = 0; if (x1 > i830Screen->width-1) x1 = i830Screen->width-1; if (y1 > i830Screen->height-1) y1 = i830Screen->height-1; LOCK_HARDWARE(imesa); memcpy(sarea->ContextState, imesa->Init_Setup, sizeof(imesa->Setup) ); memcpy(sarea->BufferState, imesa->BufferSetup, sizeof(imesa->BufferSetup) ); sarea->StippleState[I830_STPREG_ST1] = 0; old_vertex_prim = imesa->hw_primitive; imesa->hw_primitive = PRIM3D_TRIFAN; if(mask & DD_FRONT_LEFT_BIT) { GLuint tmp = sarea->ContextState[I830_CTXREG_ENABLES_2]; sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | I830_UPLOAD_TEXBLEND0); sarea->TexBlendState[0][0] = (STATE3D_MAP_BLEND_OP_CMD(0) | TEXPIPE_COLOR | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | DISABLE_TEX_CNTRL_STAGE | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXOP_LAST_STAGE | TEXBLENDOP_ARG1); sarea->TexBlendState[0][1] = (STATE3D_MAP_BLEND_OP_CMD(0) | TEXPIPE_ALPHA | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXBLENDOP_ARG1); sarea->TexBlendState[0][2] = (STATE3D_MAP_BLEND_ARG_CMD(0) | TEXPIPE_COLOR | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_CURRENT); sarea->TexBlendState[0][3] = (STATE3D_MAP_BLEND_ARG_CMD(0) | TEXPIPE_ALPHA | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_CURRENT); sarea->TexBlendStateWordsUsed[0] = 4; tmp &= ~(ENABLE_STENCIL_WRITE | ENABLE_DEPTH_WRITE); tmp |= (DISABLE_STENCIL_WRITE | DISABLE_DEPTH_WRITE | (imesa->mask_red << WRITEMASK_RED_SHIFT) | (imesa->mask_green << WRITEMASK_GREEN_SHIFT) | (imesa->mask_blue << WRITEMASK_BLUE_SHIFT) | (imesa->mask_alpha << WRITEMASK_ALPHA_SHIFT)); sarea->ContextState[I830_CTXREG_ENABLES_2] = tmp; if(0) fprintf(stderr, "fcdq : r_mask(%d) g_mask(%d) b_mask(%d) a_mask(%d)\n", imesa->mask_red, imesa->mask_green, imesa->mask_blue, imesa->mask_alpha); sarea->BufferState[I830_DESTREG_CBUFADDR] = i830Screen->fbOffset; if(0) fprintf(stderr, "fcdq : x0(%d) x1(%d) y0(%d) y1(%d)\n" "r(0x%x) g(0x%x) b(0x%x) a(0x%x)\n", x0, x1, y0, y1, imesa->clear_red, imesa->clear_green, imesa->clear_blue, imesa->clear_alpha); i830ClearDrawQuad(imesa, (float)x0, (float)x1, (float)y0, (float)y1, imesa->clear_red, imesa->clear_green, imesa->clear_blue, imesa->clear_alpha); i830FlushPrimsLocked( imesa ); } if(mask & DD_BACK_LEFT_BIT) { GLuint tmp = sarea->ContextState[I830_CTXREG_ENABLES_2]; sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | I830_UPLOAD_TEXBLEND0); sarea->TexBlendState[0][0] = (STATE3D_MAP_BLEND_OP_CMD(0) | TEXPIPE_COLOR | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | DISABLE_TEX_CNTRL_STAGE | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXOP_LAST_STAGE | TEXBLENDOP_ARG1); sarea->TexBlendState[0][1] = (STATE3D_MAP_BLEND_OP_CMD(0) | TEXPIPE_ALPHA | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXBLENDOP_ARG1); sarea->TexBlendState[0][2] = (STATE3D_MAP_BLEND_ARG_CMD(0) | TEXPIPE_COLOR | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_CURRENT); sarea->TexBlendState[0][3] = (STATE3D_MAP_BLEND_ARG_CMD(0) | TEXPIPE_ALPHA | TEXBLEND_ARG2 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_CURRENT); sarea->TexBlendStateWordsUsed[0] = 4; tmp &= ~(ENABLE_STENCIL_WRITE | ENABLE_DEPTH_WRITE); tmp |= (DISABLE_STENCIL_WRITE | DISABLE_DEPTH_WRITE | (imesa->mask_red << WRITEMASK_RED_SHIFT) | (imesa->mask_green << WRITEMASK_GREEN_SHIFT) | (imesa->mask_blue << WRITEMASK_BLUE_SHIFT) | (imesa->mask_alpha << WRITEMASK_ALPHA_SHIFT)); if(0) fprintf(stderr, "bcdq : r_mask(%d) g_mask(%d) b_mask(%d) a_mask(%d)\n", imesa->mask_red, imesa->mask_green, imesa->mask_blue, imesa->mask_alpha); sarea->ContextState[I830_CTXREG_ENABLES_2] = tmp; sarea->BufferState[I830_DESTREG_CBUFADDR] = i830Screen->backOffset; if(0) fprintf(stderr, "bcdq : x0(%d) x1(%d) y0(%d) y1(%d)\n" "r(0x%x) g(0x%x) b(0x%x) a(0x%x)\n", x0, x1, y0, y1, imesa->clear_red, imesa->clear_green, imesa->clear_blue, imesa->clear_alpha); i830ClearDrawQuad(imesa, (float)x0, (float)x1, (float)y0, (float)y1, imesa->clear_red, imesa->clear_green, imesa->clear_blue, imesa->clear_alpha); i830FlushPrimsLocked( imesa ); } if(mask & DD_STENCIL_BIT) { GLuint s_mask = ctx->Stencil.WriteMask; sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | I830_UPLOAD_TEXBLEND0); sarea->TexBlendState[0][0] = (STATE3D_MAP_BLEND_OP_CMD(0) | TEXPIPE_COLOR | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | DISABLE_TEX_CNTRL_STAGE | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXOP_LAST_STAGE | TEXBLENDOP_ARG1); sarea->TexBlendState[0][1] = (STATE3D_MAP_BLEND_OP_CMD(0) | TEXPIPE_ALPHA | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXBLENDOP_ARG1); sarea->TexBlendState[0][2] = (STATE3D_MAP_BLEND_ARG_CMD(0) | TEXPIPE_COLOR | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_CURRENT); sarea->TexBlendState[0][3] = (STATE3D_MAP_BLEND_ARG_CMD(0) | TEXPIPE_ALPHA | TEXBLEND_ARG2 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_CURRENT); sarea->TexBlendStateWordsUsed[0] = 4; sarea->ContextState[I830_CTXREG_ENABLES_1] |= (ENABLE_STENCIL_TEST | ENABLE_DEPTH_TEST); sarea->ContextState[I830_CTXREG_ENABLES_2] &= ~(ENABLE_STENCIL_WRITE | ENABLE_DEPTH_WRITE | ENABLE_COLOR_WRITE); sarea->ContextState[I830_CTXREG_ENABLES_2] |= (ENABLE_STENCIL_WRITE | DISABLE_DEPTH_WRITE | (1 << WRITEMASK_RED_SHIFT) | (1 << WRITEMASK_GREEN_SHIFT) | (1 << WRITEMASK_BLUE_SHIFT) | (1 << WRITEMASK_ALPHA_SHIFT) | ENABLE_COLOR_WRITE); sarea->ContextState[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_MASK; sarea->ContextState[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK | ENABLE_STENCIL_WRITE_MASK | STENCIL_TEST_MASK(s_mask) | STENCIL_WRITE_MASK(s_mask)); sarea->ContextState[I830_CTXREG_STENCILTST] &= ~(STENCIL_OPS_MASK | STENCIL_REF_VALUE_MASK | ENABLE_STENCIL_TEST_FUNC_MASK); sarea->ContextState[I830_CTXREG_STENCILTST] |= (ENABLE_STENCIL_PARMS | ENABLE_STENCIL_REF_VALUE | ENABLE_STENCIL_TEST_FUNC | STENCIL_FAIL_OP(STENCILOP_REPLACE) | STENCIL_PASS_DEPTH_FAIL_OP(STENCILOP_REPLACE) | STENCIL_PASS_DEPTH_PASS_OP(STENCILOP_REPLACE) | STENCIL_REF_VALUE((ctx->Stencil.Clear & 0xff)) | STENCIL_TEST_FUNC(COMPAREFUNC_ALWAYS)); if(0) fprintf(stderr, "Enables_1 (0x%x) Enables_2 (0x%x) StenTst (0x%x)\n" "Modes_4 (0x%x)\n", sarea->ContextState[I830_CTXREG_ENABLES_1], sarea->ContextState[I830_CTXREG_ENABLES_2], sarea->ContextState[I830_CTXREG_STENCILTST], sarea->ContextState[I830_CTXREG_STATE4]); sarea->BufferState[I830_DESTREG_CBUFADDR] = i830Screen->fbOffset; i830ClearDrawQuad(imesa, (float)x0, (float)x1, (float)y0, (float)y1, 255, 255, 255, 255); i830FlushPrimsLocked( imesa ); } UNLOCK_HARDWARE(imesa); imesa->dirty = old_dirty; imesa->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | I830_UPLOAD_TEXBLEND0); imesa->hw_primitive = old_vertex_prim; }
static void * i915_create_depth_stencil_state(struct pipe_context *pipe, const struct pipe_depth_stencil_alpha_state *depth_stencil) { struct i915_depth_stencil_state *cso = CALLOC_STRUCT( i915_depth_stencil_state ); { int testmask = depth_stencil->stencil[0].valuemask & 0xff; int writemask = depth_stencil->stencil[0].writemask & 0xff; cso->stencil_modes4 |= (_3DSTATE_MODES_4_CMD | ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(testmask) | ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(writemask)); } if (depth_stencil->stencil[0].enabled) { int test = i915_translate_compare_func(depth_stencil->stencil[0].func); int fop = i915_translate_stencil_op(depth_stencil->stencil[0].fail_op); int dfop = i915_translate_stencil_op(depth_stencil->stencil[0].zfail_op); int dpop = i915_translate_stencil_op(depth_stencil->stencil[0].zpass_op); cso->stencil_LIS5 |= (S5_STENCIL_TEST_ENABLE | S5_STENCIL_WRITE_ENABLE | (test << S5_STENCIL_TEST_FUNC_SHIFT) | (fop << S5_STENCIL_FAIL_SHIFT) | (dfop << S5_STENCIL_PASS_Z_FAIL_SHIFT) | (dpop << S5_STENCIL_PASS_Z_PASS_SHIFT)); } if (depth_stencil->stencil[1].enabled) { int test = i915_translate_compare_func(depth_stencil->stencil[1].func); int fop = i915_translate_stencil_op(depth_stencil->stencil[1].fail_op); int dfop = i915_translate_stencil_op(depth_stencil->stencil[1].zfail_op); int dpop = i915_translate_stencil_op(depth_stencil->stencil[1].zpass_op); int tmask = depth_stencil->stencil[1].valuemask & 0xff; int wmask = depth_stencil->stencil[1].writemask & 0xff; cso->bfo[0] = (_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_FUNCS | BFO_ENABLE_STENCIL_TWO_SIDE | BFO_ENABLE_STENCIL_REF | BFO_STENCIL_TWO_SIDE | (test << BFO_STENCIL_TEST_SHIFT) | (fop << BFO_STENCIL_FAIL_SHIFT) | (dfop << BFO_STENCIL_PASS_Z_FAIL_SHIFT) | (dpop << BFO_STENCIL_PASS_Z_PASS_SHIFT)); cso->bfo[1] = (_3DSTATE_BACKFACE_STENCIL_MASKS | BFM_ENABLE_STENCIL_TEST_MASK | BFM_ENABLE_STENCIL_WRITE_MASK | (tmask << BFM_STENCIL_TEST_MASK_SHIFT) | (wmask << BFM_STENCIL_WRITE_MASK_SHIFT)); } else { /* This actually disables two-side stencil: The bit set is a * modify-enable bit to indicate we are changing the two-side * setting. Then there is a symbolic zero to show that we are * setting the flag to zero/off. */ cso->bfo[0] = (_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0); cso->bfo[1] = 0; } if (depth_stencil->depth.enabled) { int func = i915_translate_compare_func(depth_stencil->depth.func); cso->depth_LIS6 |= (S6_DEPTH_TEST_ENABLE | (func << S6_DEPTH_TEST_FUNC_SHIFT)); if (depth_stencil->depth.writemask) cso->depth_LIS6 |= S6_DEPTH_WRITE_ENABLE; } if (depth_stencil->alpha.enabled) { int test = i915_translate_compare_func(depth_stencil->alpha.func); ubyte refByte = float_to_ubyte(depth_stencil->alpha.ref_value); cso->depth_LIS6 |= (S6_ALPHA_TEST_ENABLE | (test << S6_ALPHA_TEST_FUNC_SHIFT) | (((unsigned) refByte) << S6_ALPHA_REF_SHIFT)); } return cso; }
static void i830_init_packets(struct i830_context *i830) { /* Zero all state */ memset(&i830->state, 0, sizeof(i830->state)); /* Set default blend state */ i830->state.TexBlend[0][0] = (_3DSTATE_MAP_BLEND_OP_CMD(0) | TEXPIPE_COLOR | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | DISABLE_TEX_CNTRL_STAGE | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXOP_LAST_STAGE | TEXBLENDOP_ARG1); i830->state.TexBlend[0][1] = (_3DSTATE_MAP_BLEND_OP_CMD(0) | TEXPIPE_ALPHA | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXBLENDOP_ARG1); i830->state.TexBlend[0][2] = (_3DSTATE_MAP_BLEND_ARG_CMD(0) | TEXPIPE_COLOR | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_DIFFUSE); i830->state.TexBlend[0][3] = (_3DSTATE_MAP_BLEND_ARG_CMD(0) | TEXPIPE_ALPHA | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_DIFFUSE); i830->state.TexBlendWordsUsed[0] = 4; i830->state.Ctx[I830_CTXREG_VF] = 0; i830->state.Ctx[I830_CTXREG_VF2] = 0; i830->state.Ctx[I830_CTXREG_AA] = (_3DSTATE_AA_CMD | AA_LINE_ECAAR_WIDTH_ENABLE | AA_LINE_ECAAR_WIDTH_1_0 | AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0 | AA_LINE_DISABLE); i830->state.Ctx[I830_CTXREG_ENABLES_1] = (_3DSTATE_ENABLES_1_CMD | DISABLE_LOGIC_OP | DISABLE_STENCIL_TEST | DISABLE_DEPTH_BIAS | DISABLE_SPEC_ADD | DISABLE_FOG | DISABLE_ALPHA_TEST | DISABLE_COLOR_BLEND | DISABLE_DEPTH_TEST); #if 000 /* XXX all the stencil enable state is set in i830Enable(), right? */ if (i830->intel.hw_stencil) { i830->state.Ctx[I830_CTXREG_ENABLES_2] = (_3DSTATE_ENABLES_2_CMD | ENABLE_STENCIL_WRITE | ENABLE_TEX_CACHE | ENABLE_DITHER | ENABLE_COLOR_MASK | /* set no color comps disabled */ ENABLE_COLOR_WRITE | ENABLE_DEPTH_WRITE); } else #endif { i830->state.Ctx[I830_CTXREG_ENABLES_2] = (_3DSTATE_ENABLES_2_CMD | DISABLE_STENCIL_WRITE | ENABLE_TEX_CACHE | ENABLE_DITHER | ENABLE_COLOR_MASK | /* set no color comps disabled */ ENABLE_COLOR_WRITE | ENABLE_DEPTH_WRITE); } i830->state.Ctx[I830_CTXREG_STATE1] = (_3DSTATE_MODES_1_CMD | ENABLE_COLR_BLND_FUNC | BLENDFUNC_ADD | ENABLE_SRC_BLND_FACTOR | SRC_BLND_FACT(BLENDFACT_ONE) | ENABLE_DST_BLND_FACTOR | DST_BLND_FACT(BLENDFACT_ZERO)); i830->state.Ctx[I830_CTXREG_STATE2] = (_3DSTATE_MODES_2_CMD | ENABLE_GLOBAL_DEPTH_BIAS | GLOBAL_DEPTH_BIAS(0) | ENABLE_ALPHA_TEST_FUNC | ALPHA_TEST_FUNC(COMPAREFUNC_ALWAYS) | ALPHA_REF_VALUE(0)); i830->state.Ctx[I830_CTXREG_STATE3] = (_3DSTATE_MODES_3_CMD | ENABLE_DEPTH_TEST_FUNC | DEPTH_TEST_FUNC(COMPAREFUNC_LESS) | ENABLE_ALPHA_SHADE_MODE | ALPHA_SHADE_MODE(SHADE_MODE_LINEAR) | ENABLE_FOG_SHADE_MODE | FOG_SHADE_MODE(SHADE_MODE_LINEAR) | ENABLE_SPEC_SHADE_MODE | SPEC_SHADE_MODE(SHADE_MODE_LINEAR) | ENABLE_COLOR_SHADE_MODE | COLOR_SHADE_MODE(SHADE_MODE_LINEAR) | ENABLE_CULL_MODE | CULLMODE_NONE); i830->state.Ctx[I830_CTXREG_STATE4] = (_3DSTATE_MODES_4_CMD | ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) | ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff) | ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff)); i830->state.Ctx[I830_CTXREG_STENCILTST] = (_3DSTATE_STENCIL_TEST_CMD | ENABLE_STENCIL_PARMS | STENCIL_FAIL_OP(STENCILOP_KEEP) | STENCIL_PASS_DEPTH_FAIL_OP (STENCILOP_KEEP) | STENCIL_PASS_DEPTH_PASS_OP (STENCILOP_KEEP) | ENABLE_STENCIL_TEST_FUNC | STENCIL_TEST_FUNC (COMPAREFUNC_ALWAYS) | ENABLE_STENCIL_REF_VALUE | STENCIL_REF_VALUE(0)); i830->state.Ctx[I830_CTXREG_STATE5] = (_3DSTATE_MODES_5_CMD | FLUSH_TEXTURE_CACHE | ENABLE_SPRITE_POINT_TEX | SPRITE_POINT_TEX_OFF | ENABLE_FIXED_LINE_WIDTH | FIXED_LINE_WIDTH(0x2) | /* 1.0 */ ENABLE_FIXED_POINT_WIDTH | FIXED_POINT_WIDTH(1)); i830->state.Ctx[I830_CTXREG_IALPHAB] = (_3DSTATE_INDPT_ALPHA_BLEND_CMD | DISABLE_INDPT_ALPHA_BLEND | ENABLE_ALPHA_BLENDFUNC | ABLENDFUNC_ADD); i830->state.Ctx[I830_CTXREG_FOGCOLOR] = (_3DSTATE_FOG_COLOR_CMD | FOG_COLOR_RED(0) | FOG_COLOR_GREEN(0) | FOG_COLOR_BLUE(0)); i830->state.Ctx[I830_CTXREG_BLENDCOLOR0] = _3DSTATE_CONST_BLEND_COLOR_CMD; i830->state.Ctx[I830_CTXREG_BLENDCOLOR1] = 0; i830->state.Ctx[I830_CTXREG_MCSB0] = _3DSTATE_MAP_COORD_SETBIND_CMD; i830->state.Ctx[I830_CTXREG_MCSB1] = (TEXBIND_SET3(TEXCOORDSRC_VTXSET_3) | TEXBIND_SET2(TEXCOORDSRC_VTXSET_2) | TEXBIND_SET1(TEXCOORDSRC_VTXSET_1) | TEXBIND_SET0(TEXCOORDSRC_VTXSET_0)); i830->state.RasterRules[I830_RASTER_RULES] = (_3DSTATE_RASTER_RULES_CMD | ENABLE_POINT_RASTER_RULE | OGL_POINT_RASTER_RULE | ENABLE_LINE_STRIP_PROVOKE_VRTX | ENABLE_TRI_FAN_PROVOKE_VRTX | ENABLE_TRI_STRIP_PROVOKE_VRTX | LINE_STRIP_PROVOKE_VRTX(1) | TRI_FAN_PROVOKE_VRTX(2) | TRI_STRIP_PROVOKE_VRTX(2)); i830->state.Stipple[I830_STPREG_ST0] = _3DSTATE_STIPPLE; i830->state.Buffer[I830_DESTREG_DV0] = _3DSTATE_DST_BUF_VARS_CMD; i830->state.Buffer[I830_DESTREG_SENABLE] = (_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT); i830->state.Buffer[I830_DESTREG_SR0] = _3DSTATE_SCISSOR_RECT_0_CMD; i830->state.Buffer[I830_DESTREG_SR1] = 0; i830->state.Buffer[I830_DESTREG_SR2] = 0; }
static void i915_init_packets(struct i915_context *i915) { intelScreenPrivate *screen = i915->intel.intelScreen; /* Zero all state */ memset(&i915->state, 0, sizeof(i915->state)); { I915_STATECHANGE(i915, I915_UPLOAD_CTX); /* Probably don't want to upload all this stuff every time one * piece changes. */ i915->state.Ctx[I915_CTXREG_LI] = (_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) | I1_LOAD_S(4) | I1_LOAD_S(5) | I1_LOAD_S(6) | (3)); i915->state.Ctx[I915_CTXREG_LIS2] = 0; i915->state.Ctx[I915_CTXREG_LIS4] = 0; i915->state.Ctx[I915_CTXREG_LIS5] = 0; if (screen->cpp == 2) /* XXX FBO fix */ i915->state.Ctx[I915_CTXREG_LIS5] |= S5_COLOR_DITHER_ENABLE; i915->state.Ctx[I915_CTXREG_LIS6] = (S6_COLOR_WRITE_ENABLE | (2 << S6_TRISTRIP_PV_SHIFT)); i915->state.Ctx[I915_CTXREG_STATE4] = (_3DSTATE_MODES_4_CMD | ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) | ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff) | ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff)); i915->state.Ctx[I915_CTXREG_IAB] = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | IAB_MODIFY_ENABLE | IAB_MODIFY_FUNC | IAB_MODIFY_SRC_FACTOR | IAB_MODIFY_DST_FACTOR); i915->state.Ctx[I915_CTXREG_BLENDCOLOR0] = _3DSTATE_CONST_BLEND_COLOR_CMD; i915->state.Ctx[I915_CTXREG_BLENDCOLOR1] = 0; } { I915_STATECHANGE(i915, I915_UPLOAD_STIPPLE); i915->state.Stipple[I915_STPREG_ST0] = _3DSTATE_STIPPLE; } { I915_STATECHANGE(i915, I915_UPLOAD_FOG); i915->state.Fog[I915_FOGREG_MODE0] = _3DSTATE_FOG_MODE_CMD; i915->state.Fog[I915_FOGREG_MODE1] = (FMC1_FOGFUNC_MODIFY_ENABLE | FMC1_FOGFUNC_VERTEX | FMC1_FOGINDEX_MODIFY_ENABLE | FMC1_FOGINDEX_W | FMC1_C1_C2_MODIFY_ENABLE | FMC1_DENSITY_MODIFY_ENABLE); i915->state.Fog[I915_FOGREG_COLOR] = _3DSTATE_FOG_COLOR_CMD; } { I915_STATECHANGE(i915, I915_UPLOAD_BUFFERS); /* color buffer offset/stride */ i915->state.Buffer[I915_DESTREG_CBUFADDR0] = _3DSTATE_BUF_INFO_CMD; /* XXX FBO: remove this? Also get set in i915_set_draw_region() */ i915->state.Buffer[I915_DESTREG_CBUFADDR1] = (BUF_3D_ID_COLOR_BACK | BUF_3D_PITCH(screen->front.pitch) | /* pitch in bytes */ BUF_3D_USE_FENCE); i915->state.Buffer[I915_DESTREG_DBUFADDR0] = _3DSTATE_BUF_INFO_CMD; /* XXX FBO: remove this? Also get set in i915_set_draw_region() */ i915->state.Buffer[I915_DESTREG_DBUFADDR1] = (BUF_3D_ID_DEPTH | BUF_3D_PITCH(screen->depth.pitch) | /* pitch in bytes */ BUF_3D_USE_FENCE); i915->state.Buffer[I915_DESTREG_DV0] = _3DSTATE_DST_BUF_VARS_CMD; /* XXX FBO: remove this? Also get set in i915_set_draw_region() */ #if 0 /* seems we don't need this */ switch (screen->fbFormat) { case DV_PF_565: i915->state.Buffer[I915_DESTREG_DV1] = (DSTORG_HORT_BIAS(0x8) | /* .5 */ DSTORG_VERT_BIAS(0x8) | /* .5 */ LOD_PRECLAMP_OGL | TEX_DEFAULT_COLOR_OGL | DITHER_FULL_ALWAYS | screen->fbFormat | DEPTH_FRMT_16_FIXED); break; case DV_PF_8888: i915->state.Buffer[I915_DESTREG_DV1] = (DSTORG_HORT_BIAS(0x8) | /* .5 */ DSTORG_VERT_BIAS(0x8) | /* .5 */ LOD_PRECLAMP_OGL | TEX_DEFAULT_COLOR_OGL | screen->fbFormat | DEPTH_FRMT_24_FIXED_8_OTHER); break; } #endif /* scissor */ i915->state.Buffer[I915_DESTREG_SENABLE] = (_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT); i915->state.Buffer[I915_DESTREG_SR0] = _3DSTATE_SCISSOR_RECT_0_CMD; i915->state.Buffer[I915_DESTREG_SR1] = 0; i915->state.Buffer[I915_DESTREG_SR2] = 0; } #if 0 { I915_STATECHANGE(i915, I915_UPLOAD_DEFAULTS); i915->state.Default[I915_DEFREG_C0] = _3DSTATE_DEFAULT_DIFFUSE; i915->state.Default[I915_DEFREG_C1] = 0; i915->state.Default[I915_DEFREG_S0] = _3DSTATE_DEFAULT_SPECULAR; i915->state.Default[I915_DEFREG_S1] = 0; i915->state.Default[I915_DEFREG_Z0] = _3DSTATE_DEFAULT_Z; i915->state.Default[I915_DEFREG_Z1] = 0; } #endif /* These will be emitted every at the head of every buffer, unless * we get hardware contexts working. */ i915->state.active = (I915_UPLOAD_PROGRAM | I915_UPLOAD_STIPPLE | I915_UPLOAD_CTX | I915_UPLOAD_BUFFERS | I915_UPLOAD_INVARIENT); }
static void i830_init_packets( i830ContextPtr i830 ) { intelScreenPrivate *screen = i830->intel.intelScreen; /* Zero all state */ memset(&i830->state, 0, sizeof(i830->state)); /* Set default blend state */ i830->state.TexBlend[0][0] = (_3DSTATE_MAP_BLEND_OP_CMD(0) | TEXPIPE_COLOR | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | DISABLE_TEX_CNTRL_STAGE | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXOP_LAST_STAGE | TEXBLENDOP_ARG1); i830->state.TexBlend[0][1] = (_3DSTATE_MAP_BLEND_OP_CMD(0) | TEXPIPE_ALPHA | ENABLE_TEXOUTPUT_WRT_SEL | TEXOP_OUTPUT_CURRENT | TEXOP_SCALE_1X | TEXOP_MODIFY_PARMS | TEXBLENDOP_ARG1); i830->state.TexBlend[0][2] = (_3DSTATE_MAP_BLEND_ARG_CMD(0) | TEXPIPE_COLOR | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_DIFFUSE); i830->state.TexBlend[0][3] = (_3DSTATE_MAP_BLEND_ARG_CMD(0) | TEXPIPE_ALPHA | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS | TEXBLENDARG_DIFFUSE); i830->state.TexBlendWordsUsed[0] = 4; i830->state.Ctx[I830_CTXREG_VF] = 0; i830->state.Ctx[I830_CTXREG_VF2] = 0; i830->state.Ctx[I830_CTXREG_AA] = (_3DSTATE_AA_CMD | AA_LINE_ECAAR_WIDTH_ENABLE | AA_LINE_ECAAR_WIDTH_1_0 | AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0 | AA_LINE_DISABLE); i830->state.Ctx[I830_CTXREG_ENABLES_1] = (_3DSTATE_ENABLES_1_CMD | DISABLE_LOGIC_OP | DISABLE_STENCIL_TEST | DISABLE_DEPTH_BIAS | DISABLE_SPEC_ADD | DISABLE_FOG | DISABLE_ALPHA_TEST | DISABLE_COLOR_BLEND | DISABLE_DEPTH_TEST); if (i830->intel.hw_stencil) { i830->state.Ctx[I830_CTXREG_ENABLES_2] = (_3DSTATE_ENABLES_2_CMD | ENABLE_STENCIL_WRITE | ENABLE_TEX_CACHE | ENABLE_DITHER | ENABLE_COLOR_MASK | /* set no color comps disabled */ ENABLE_COLOR_WRITE | ENABLE_DEPTH_WRITE); } else { i830->state.Ctx[I830_CTXREG_ENABLES_2] = (_3DSTATE_ENABLES_2_CMD | DISABLE_STENCIL_WRITE | ENABLE_TEX_CACHE | ENABLE_DITHER | ENABLE_COLOR_MASK | /* set no color comps disabled */ ENABLE_COLOR_WRITE | ENABLE_DEPTH_WRITE); } i830->state.Ctx[I830_CTXREG_STATE1] = (_3DSTATE_MODES_1_CMD | ENABLE_COLR_BLND_FUNC | BLENDFUNC_ADD | ENABLE_SRC_BLND_FACTOR | SRC_BLND_FACT(BLENDFACT_ONE) | ENABLE_DST_BLND_FACTOR | DST_BLND_FACT(BLENDFACT_ZERO) ); i830->state.Ctx[I830_CTXREG_STATE2] = (_3DSTATE_MODES_2_CMD | ENABLE_GLOBAL_DEPTH_BIAS | GLOBAL_DEPTH_BIAS(0) | ENABLE_ALPHA_TEST_FUNC | ALPHA_TEST_FUNC(COMPAREFUNC_ALWAYS) | ALPHA_REF_VALUE(0) ); i830->state.Ctx[I830_CTXREG_STATE3] = (_3DSTATE_MODES_3_CMD | ENABLE_DEPTH_TEST_FUNC | DEPTH_TEST_FUNC(COMPAREFUNC_LESS) | ENABLE_ALPHA_SHADE_MODE | ALPHA_SHADE_MODE(SHADE_MODE_LINEAR) | ENABLE_FOG_SHADE_MODE | FOG_SHADE_MODE(SHADE_MODE_LINEAR) | ENABLE_SPEC_SHADE_MODE | SPEC_SHADE_MODE(SHADE_MODE_LINEAR) | ENABLE_COLOR_SHADE_MODE | COLOR_SHADE_MODE(SHADE_MODE_LINEAR) | ENABLE_CULL_MODE | CULLMODE_NONE); i830->state.Ctx[I830_CTXREG_STATE4] = (_3DSTATE_MODES_4_CMD | ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) | ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff) | ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff)); i830->state.Ctx[I830_CTXREG_STENCILTST] = (_3DSTATE_STENCIL_TEST_CMD | ENABLE_STENCIL_PARMS | STENCIL_FAIL_OP(STENCILOP_KEEP) | STENCIL_PASS_DEPTH_FAIL_OP(STENCILOP_KEEP) | STENCIL_PASS_DEPTH_PASS_OP(STENCILOP_KEEP) | ENABLE_STENCIL_TEST_FUNC | STENCIL_TEST_FUNC(COMPAREFUNC_ALWAYS) | ENABLE_STENCIL_REF_VALUE | STENCIL_REF_VALUE(0) ); i830->state.Ctx[I830_CTXREG_STATE5] = (_3DSTATE_MODES_5_CMD | FLUSH_TEXTURE_CACHE | ENABLE_SPRITE_POINT_TEX | SPRITE_POINT_TEX_OFF | ENABLE_FIXED_LINE_WIDTH | FIXED_LINE_WIDTH(0x2) | /* 1.0 */ ENABLE_FIXED_POINT_WIDTH | FIXED_POINT_WIDTH(1) ); i830->state.Ctx[I830_CTXREG_IALPHAB] = (_3DSTATE_INDPT_ALPHA_BLEND_CMD | DISABLE_INDPT_ALPHA_BLEND | ENABLE_ALPHA_BLENDFUNC | ABLENDFUNC_ADD); i830->state.Ctx[I830_CTXREG_FOGCOLOR] = (_3DSTATE_FOG_COLOR_CMD | FOG_COLOR_RED(0) | FOG_COLOR_GREEN(0) | FOG_COLOR_BLUE(0)); i830->state.Ctx[I830_CTXREG_BLENDCOLOR0] = _3DSTATE_CONST_BLEND_COLOR_CMD; i830->state.Ctx[I830_CTXREG_BLENDCOLOR1] = 0; i830->state.Ctx[I830_CTXREG_MCSB0] = _3DSTATE_MAP_COORD_SETBIND_CMD; i830->state.Ctx[I830_CTXREG_MCSB1] = (TEXBIND_SET3(TEXCOORDSRC_VTXSET_3) | TEXBIND_SET2(TEXCOORDSRC_VTXSET_2) | TEXBIND_SET1(TEXCOORDSRC_VTXSET_1) | TEXBIND_SET0(TEXCOORDSRC_VTXSET_0)); i830->state.Stipple[I830_STPREG_ST0] = _3DSTATE_STIPPLE; i830->state.Buffer[I830_DESTREG_CBUFADDR0] = _3DSTATE_BUF_INFO_CMD; i830->state.Buffer[I830_DESTREG_CBUFADDR1] = (BUF_3D_ID_COLOR_BACK | BUF_3D_PITCH(screen->front.pitch) | /* pitch in bytes */ BUF_3D_USE_FENCE); i830->state.Buffer[I830_DESTREG_DBUFADDR0] = _3DSTATE_BUF_INFO_CMD; i830->state.Buffer[I830_DESTREG_DBUFADDR1] = (BUF_3D_ID_DEPTH | BUF_3D_PITCH(screen->depth.pitch) | /* pitch in bytes */ BUF_3D_USE_FENCE); i830->state.Buffer[I830_DESTREG_DBUFADDR2] = screen->depth.offset; i830->state.Buffer[I830_DESTREG_DV0] = _3DSTATE_DST_BUF_VARS_CMD; switch (screen->fbFormat) { case DV_PF_555: case DV_PF_565: i830->state.Buffer[I830_DESTREG_DV1] = (DSTORG_HORT_BIAS(0x8) | /* .5 */ DSTORG_VERT_BIAS(0x8) | /* .5 */ screen->fbFormat | DEPTH_IS_Z | DEPTH_FRMT_16_FIXED); break; case DV_PF_8888: i830->state.Buffer[I830_DESTREG_DV1] = (DSTORG_HORT_BIAS(0x8) | /* .5 */ DSTORG_VERT_BIAS(0x8) | /* .5 */ screen->fbFormat | DEPTH_IS_Z | DEPTH_FRMT_24_FIXED_8_OTHER); break; } i830->state.Buffer[I830_DESTREG_SENABLE] = (_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT); i830->state.Buffer[I830_DESTREG_SR0] = _3DSTATE_SCISSOR_RECT_0_CMD; i830->state.Buffer[I830_DESTREG_SR1] = 0; i830->state.Buffer[I830_DESTREG_SR2] = 0; }
void I915EmitInvarientState(ScrnInfoPtr scrn) { intel_screen_private *intel = intel_get_screen_private(scrn); assert(intel->in_batch_atomic); OUT_BATCH(_3DSTATE_AA_CMD | AA_LINE_ECAAR_WIDTH_ENABLE | AA_LINE_ECAAR_WIDTH_1_0 | AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0); /* Disable independent alpha blend */ OUT_BATCH(_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | IAB_MODIFY_ENABLE | IAB_MODIFY_FUNC | (BLENDFUNC_ADD << IAB_FUNC_SHIFT) | IAB_MODIFY_SRC_FACTOR | (BLENDFACT_ONE << IAB_SRC_FACTOR_SHIFT) | IAB_MODIFY_DST_FACTOR | (BLENDFACT_ZERO << IAB_DST_FACTOR_SHIFT)); OUT_BATCH(_3DSTATE_DFLT_DIFFUSE_CMD); OUT_BATCH(0); OUT_BATCH(_3DSTATE_DFLT_SPEC_CMD); OUT_BATCH(0); OUT_BATCH(_3DSTATE_DFLT_Z_CMD); OUT_BATCH(0); /* Don't support texture crossbar yet */ OUT_BATCH(_3DSTATE_COORD_SET_BINDINGS | CSB_TCB(0, 0) | CSB_TCB(1, 1) | CSB_TCB(2, 2) | CSB_TCB(3, 3) | CSB_TCB(4, 4) | CSB_TCB(5, 5) | CSB_TCB(6, 6) | CSB_TCB(7, 7)); OUT_BATCH(_3DSTATE_RASTER_RULES_CMD | ENABLE_POINT_RASTER_RULE | OGL_POINT_RASTER_RULE | ENABLE_LINE_STRIP_PROVOKE_VRTX | ENABLE_TRI_FAN_PROVOKE_VRTX | LINE_STRIP_PROVOKE_VRTX(1) | TRI_FAN_PROVOKE_VRTX(2) | ENABLE_TEXKILL_3D_4D | TEXKILL_4D); OUT_BATCH(_3DSTATE_MODES_4_CMD | ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) | ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff) | ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff)); OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | I1_LOAD_S(4) | I1_LOAD_S(5) | 2); OUT_BATCH(0x00000000); /* Disable texture coordinate wrap-shortest */ OUT_BATCH((1 << S4_POINT_WIDTH_SHIFT) | S4_LINE_WIDTH_ONE | S4_CULLMODE_NONE | S4_VFMT_XY); OUT_BATCH(0x00000000); /* Stencil. */ OUT_BATCH(_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT); OUT_BATCH(_3DSTATE_SCISSOR_RECT_0_CMD); OUT_BATCH(0); OUT_BATCH(0); OUT_BATCH(_3DSTATE_DEPTH_SUBRECT_DISABLE); OUT_BATCH(_3DSTATE_LOAD_INDIRECT | 0); /* disable indirect state */ OUT_BATCH(0); OUT_BATCH(_3DSTATE_STIPPLE); OUT_BATCH(0x00000000); OUT_BATCH(_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0); }