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);
}
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;
assert(b - batch <= 1024);
handle = gem_create(fd, 4096);
gem_write(fd, handle, 0, batch, (b-batch)*sizeof(batch[0]));
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);
}
assert(ret == 0);
gem_close(fd, handle);
}
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;
}
_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),
_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,
_3DSTATE_DEPTH_SUBRECT_DISABLE,
/* disable indirect state for now
*/
_3DSTATE_LOAD_INDIRECT | 0, 0};
static void
emit_invariant(struct i915_context *i915)
{
i915_winsys_batchbuffer_write(i915->batch, invariant_state,
Elements(invariant_state)*sizeof(uint32_t));
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);
}
static void
i915_emit_invarient_state(struct intel_context *intel)
{
BATCH_LOCALS;
BEGIN_BATCH(200, IGNORE_CLIPRECTS);
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);
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);
/* Need to initialize this to zero.
*/
OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | (0));
OUT_BATCH(0);
/* XXX: Use this */
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);
/* Don't support twosided stencil yet */
OUT_BATCH(_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0);
OUT_BATCH(0);
ADVANCE_BATCH();
}