diff options
Diffstat (limited to 'src/i915_video.c')
| -rw-r--r-- | src/i915_video.c | 769 |
1 files changed, 398 insertions, 371 deletions
diff --git a/src/i915_video.c b/src/i915_video.c index 8e8e9626..59118319 100644 --- a/src/i915_video.c +++ b/src/i915_video.c @@ -42,390 +42,417 @@ void I915DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id, RegionPtr dstRegion, - short width, short height, int video_pitch, int video_pitch2, - int x1, int y1, int x2, int y2, + short width, short height, int video_pitch, + int video_pitch2, int x1, int y1, int x2, int y2, short src_w, short src_h, short drw_w, short drw_h, PixmapPtr pPixmap) { - I830Ptr pI830 = I830PTR(pScrn); - uint32_t format, ms3, s5; - BoxPtr pbox = REGION_RECTS(dstRegion); - int nbox_total = REGION_NUM_RECTS(dstRegion); - int nbox_this_time; - int dxo, dyo, pix_xoff, pix_yoff; + I830Ptr pI830 = I830PTR(pScrn); + uint32_t format, ms3, s5; + BoxPtr pbox = REGION_RECTS(dstRegion); + int nbox_total = REGION_NUM_RECTS(dstRegion); + int nbox_this_time; + int dxo, dyo, pix_xoff, pix_yoff; #if 0 - ErrorF("I915DisplayVideo: %dx%d (pitch %d)\n", width, height, - video_pitch); + ErrorF("I915DisplayVideo: %dx%d (pitch %d)\n", width, height, + video_pitch); #endif #define BYTES_FOR_BOXES(n) ((200 + (n) * 20) * 4) #define BOXES_IN_BYTES(s) ((((s)/4) - 200) / 20) #define BATCH_BYTES(p) ((p)->batch_bo->size - 16) - while (nbox_total) { - nbox_this_time = nbox_total; - if (BYTES_FOR_BOXES(nbox_this_time) > BATCH_BYTES(pI830)) - nbox_this_time = BOXES_IN_BYTES(BATCH_BYTES(pI830)); - nbox_total -= nbox_this_time; - - intel_batch_start_atomic(pScrn, 200 + 20 * nbox_this_time); - - IntelEmitInvarientState(pScrn); - pI830->last_3d = LAST_3D_VIDEO; - - BEGIN_BATCH(20); - - /* flush map & render cache */ - OUT_BATCH(MI_FLUSH | MI_WRITE_DIRTY_STATE | MI_INVALIDATE_MAP_CACHE); - OUT_BATCH(0x00000000); - - /* draw rect -- just clipping */ - OUT_BATCH(_3DSTATE_DRAW_RECT_CMD); - OUT_BATCH(DRAW_DITHER_OFS_X(pPixmap->drawable.x & 3) | - DRAW_DITHER_OFS_Y(pPixmap->drawable.y & 3)); - OUT_BATCH(0x00000000); /* ymin, xmin */ - OUT_BATCH((pPixmap->drawable.width - 1) | - (pPixmap->drawable.height - 1) << 16); /* ymax, xmax */ - OUT_BATCH(0x00000000); /* yorigin, xorigin */ - OUT_BATCH(MI_NOOP); - - OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) | - I1_LOAD_S(4) | I1_LOAD_S(5) | I1_LOAD_S(6) | 3); - OUT_BATCH(S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D) | - S2_TEXCOORD_FMT(1, TEXCOORDFMT_NOT_PRESENT) | - S2_TEXCOORD_FMT(2, TEXCOORDFMT_NOT_PRESENT) | - S2_TEXCOORD_FMT(3, TEXCOORDFMT_NOT_PRESENT) | - S2_TEXCOORD_FMT(4, TEXCOORDFMT_NOT_PRESENT) | - S2_TEXCOORD_FMT(5, TEXCOORDFMT_NOT_PRESENT) | - S2_TEXCOORD_FMT(6, TEXCOORDFMT_NOT_PRESENT) | - S2_TEXCOORD_FMT(7, TEXCOORDFMT_NOT_PRESENT)); - OUT_BATCH((1 << S4_POINT_WIDTH_SHIFT) | S4_LINE_WIDTH_ONE | - S4_CULLMODE_NONE | S4_VFMT_XY); - s5 = 0x0; - if (pI830->cpp == 2) - s5 |= S5_COLOR_DITHER_ENABLE; - OUT_BATCH(s5); /* S5 - enable bits */ - OUT_BATCH((2 << S6_DEPTH_TEST_FUNC_SHIFT) | - (2 << S6_CBUF_SRC_BLEND_FACT_SHIFT) | - (1 << S6_CBUF_DST_BLEND_FACT_SHIFT) | S6_COLOR_WRITE_ENABLE | - (2 << S6_TRISTRIP_PV_SHIFT)); - - OUT_BATCH(_3DSTATE_CONST_BLEND_COLOR_CMD); - OUT_BATCH(0x00000000); - - OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD); - if (pI830->cpp == 2) - format = COLR_BUF_RGB565; - else - format = COLR_BUF_ARGB8888 | DEPTH_FRMT_24_FIXED_8_OTHER; - - OUT_BATCH(LOD_PRECLAMP_OGL | - DSTORG_HORT_BIAS(0x8) | - DSTORG_VERT_BIAS(0x8) | - format); - - /* front buffer, pitch, offset */ - OUT_BATCH(_3DSTATE_BUF_INFO_CMD); - OUT_BATCH(BUF_3D_ID_COLOR_BACK | BUF_3D_USE_FENCE | - BUF_3D_PITCH(intel_get_pixmap_pitch(pPixmap))); - OUT_RELOC_PIXMAP(pPixmap, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0); - ADVANCE_BATCH(); - - if (!is_planar_fourcc(id)) { - FS_LOCALS(10); - - BEGIN_BATCH(16); - OUT_BATCH(_3DSTATE_PIXEL_SHADER_CONSTANTS | 4); - OUT_BATCH(0x0000001); /* constant 0 */ - /* constant 0: brightness/contrast */ - OUT_BATCH_F(pPriv->brightness / 128.0); - OUT_BATCH_F(pPriv->contrast / 255.0); - OUT_BATCH_F(0.0); - OUT_BATCH_F(0.0); - - OUT_BATCH(_3DSTATE_SAMPLER_STATE | 3); - OUT_BATCH(0x00000001); - OUT_BATCH(SS2_COLORSPACE_CONVERSION | - (FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) | - (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT)); - OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE << SS3_TCX_ADDR_MODE_SHIFT) | - (TEXCOORDMODE_CLAMP_EDGE << SS3_TCY_ADDR_MODE_SHIFT) | - (0 << SS3_TEXTUREMAP_INDEX_SHIFT) | - SS3_NORMALIZED_COORDS); - OUT_BATCH(0x00000000); - - OUT_BATCH(_3DSTATE_MAP_STATE | 3); - OUT_BATCH(0x00000001); /* texture map #1 */ - if (pPriv->buf) - OUT_RELOC(pPriv->buf, I915_GEM_DOMAIN_SAMPLER, 0, pPriv->YBufOffset); - else - OUT_BATCH(pPriv->YBufOffset); - - ms3 = MAPSURF_422 | MS3_USE_FENCE_REGS; - switch (id) { - case FOURCC_YUY2: - ms3 |= MT_422_YCRCB_NORMAL; - break; - case FOURCC_UYVY: - ms3 |= MT_422_YCRCB_SWAPY; - break; - } - ms3 |= (height - 1) << MS3_HEIGHT_SHIFT; - ms3 |= (width - 1) << MS3_WIDTH_SHIFT; - OUT_BATCH(ms3); - OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT); - - ADVANCE_BATCH(); - - FS_BEGIN(); - i915_fs_dcl(FS_S0); - i915_fs_dcl(FS_T0); - i915_fs_texld(FS_OC, FS_S0, FS_T0); - if (pPriv->brightness != 0) { - i915_fs_add(FS_OC, - i915_fs_operand_reg(FS_OC), - i915_fs_operand(FS_C0, X, X, X, ZERO)); - } - FS_END(); - } else { - FS_LOCALS(16); - - BEGIN_BATCH(22 + 11 + 11); - /* For the planar formats, we set up three samplers -- one for each plane, - * in a Y8 format. Because I couldn't get the special PLANAR_TO_PACKED - * shader setup to work, I did the manual pixel shader: - * - * y' = y - .0625 - * u' = u - .5 - * v' = v - .5; - * - * r = 1.1643 * y' + 0.0 * u' + 1.5958 * v' - * g = 1.1643 * y' - 0.39173 * u' - 0.81290 * v' - * b = 1.1643 * y' + 2.017 * u' + 0.0 * v' - * - * register assignment: - * r0 = (y',u',v',0) - * r1 = (y,y,y,y) - * r2 = (u,u,u,u) - * r3 = (v,v,v,v) - * OC = (r,g,b,1) - */ - OUT_BATCH(_3DSTATE_PIXEL_SHADER_CONSTANTS | (22 - 2)); - OUT_BATCH(0x000001f); /* constants 0-4 */ - /* constant 0: normalization offsets */ - OUT_BATCH_F(-0.0625); - OUT_BATCH_F(-0.5); - OUT_BATCH_F(-0.5); - OUT_BATCH_F(0.0); - /* constant 1: r coefficients*/ - OUT_BATCH_F(1.1643); - OUT_BATCH_F(0.0); - OUT_BATCH_F(1.5958); - OUT_BATCH_F(0.0); - /* constant 2: g coefficients */ - OUT_BATCH_F(1.1643); - OUT_BATCH_F(-0.39173); - OUT_BATCH_F(-0.81290); - OUT_BATCH_F(0.0); - /* constant 3: b coefficients */ - OUT_BATCH_F(1.1643); - OUT_BATCH_F(2.017); - OUT_BATCH_F(0.0); - OUT_BATCH_F(0.0); - /* constant 4: brightness/contrast */ - OUT_BATCH_F(pPriv->brightness / 128.0); - OUT_BATCH_F(pPriv->contrast / 255.0); - OUT_BATCH_F(0.0); - OUT_BATCH_F(0.0); - - OUT_BATCH(_3DSTATE_SAMPLER_STATE | 9); - OUT_BATCH(0x00000007); - /* sampler 0 */ - OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) | - (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT)); - OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE << SS3_TCX_ADDR_MODE_SHIFT) | - (TEXCOORDMODE_CLAMP_EDGE << SS3_TCY_ADDR_MODE_SHIFT) | - (0 << SS3_TEXTUREMAP_INDEX_SHIFT) | - SS3_NORMALIZED_COORDS); - OUT_BATCH(0x00000000); - /* sampler 1 */ - OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) | - (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT)); - OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE << SS3_TCX_ADDR_MODE_SHIFT) | - (TEXCOORDMODE_CLAMP_EDGE << SS3_TCY_ADDR_MODE_SHIFT) | - (1 << SS3_TEXTUREMAP_INDEX_SHIFT) | - SS3_NORMALIZED_COORDS); - OUT_BATCH(0x00000000); - /* sampler 2 */ - OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) | - (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT)); - OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE << SS3_TCX_ADDR_MODE_SHIFT) | - (TEXCOORDMODE_CLAMP_EDGE << SS3_TCY_ADDR_MODE_SHIFT) | - (2 << SS3_TEXTUREMAP_INDEX_SHIFT) | - SS3_NORMALIZED_COORDS); - OUT_BATCH(0x00000000); - - OUT_BATCH(_3DSTATE_MAP_STATE | 9); - OUT_BATCH(0x00000007); - - if (pPriv->buf) - OUT_RELOC(pPriv->buf, I915_GEM_DOMAIN_SAMPLER, 0, pPriv->YBufOffset); - else - OUT_BATCH(pPriv->YBufOffset); - - ms3 = MAPSURF_8BIT | MT_8BIT_I8 | MS3_USE_FENCE_REGS; - ms3 |= (height - 1) << MS3_HEIGHT_SHIFT; - ms3 |= (width - 1) << MS3_WIDTH_SHIFT; - OUT_BATCH(ms3); - /* check to see if Y has special pitch than normal double u/v pitch, - * e.g i915 XvMC hw requires at least 1K alignment, so Y pitch might - * be same as U/V's.*/ - if (video_pitch2) - OUT_BATCH(((video_pitch2 / 4) - 1) << MS4_PITCH_SHIFT); - else - OUT_BATCH(((video_pitch * 2 / 4) - 1) << MS4_PITCH_SHIFT); - - if (pPriv->buf) - OUT_RELOC(pPriv->buf, I915_GEM_DOMAIN_SAMPLER, 0, pPriv->UBufOffset); - else - OUT_BATCH(pPriv->UBufOffset); - - ms3 = MAPSURF_8BIT | MT_8BIT_I8 | MS3_USE_FENCE_REGS; - ms3 |= (height / 2 - 1) << MS3_HEIGHT_SHIFT; - ms3 |= (width / 2 - 1) << MS3_WIDTH_SHIFT; - OUT_BATCH(ms3); - OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT); - - if (pPriv->buf) - OUT_RELOC(pPriv->buf, I915_GEM_DOMAIN_SAMPLER, 0, pPriv->VBufOffset); - else - OUT_BATCH(pPriv->VBufOffset); - - ms3 = MAPSURF_8BIT | MT_8BIT_I8 | MS3_USE_FENCE_REGS; - ms3 |= (height / 2 - 1) << MS3_HEIGHT_SHIFT; - ms3 |= (width / 2 - 1) << MS3_WIDTH_SHIFT; - OUT_BATCH(ms3); - OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT); - ADVANCE_BATCH(); - - FS_BEGIN(); - /* Declare samplers */ - i915_fs_dcl(FS_S0); /* Y */ - i915_fs_dcl(FS_S1); /* U */ - i915_fs_dcl(FS_S2); /* V */ - i915_fs_dcl(FS_T0); /* normalized coords */ - - /* Load samplers to temporaries. */ - i915_fs_texld(FS_R1, FS_S0, FS_T0); - i915_fs_texld(FS_R2, FS_S1, FS_T0); - i915_fs_texld(FS_R3, FS_S2, FS_T0); - - /* Move the sampled YUV data in R[123] to the first 3 channels of R0. */ - i915_fs_mov_masked(FS_R0, MASK_X, i915_fs_operand_reg(FS_R1)); - i915_fs_mov_masked(FS_R0, MASK_Y, i915_fs_operand_reg(FS_R2)); - i915_fs_mov_masked(FS_R0, MASK_Z, i915_fs_operand_reg(FS_R3)); - - /* Normalize the YUV data */ - i915_fs_add(FS_R0, i915_fs_operand_reg(FS_R0), - i915_fs_operand_reg(FS_C0)); - /* dot-product the YUV data in R0 by the vectors of coefficients for - * calculating R, G, and B, storing the results in the R, G, or B - * channels of the output color. The OC results are implicitly clamped - * at the end of the program. - */ - i915_fs_dp3_masked(FS_OC, MASK_X, - i915_fs_operand_reg(FS_R0), - i915_fs_operand_reg(FS_C1)); - i915_fs_dp3_masked(FS_OC, MASK_Y, - i915_fs_operand_reg(FS_R0), - i915_fs_operand_reg(FS_C2)); - i915_fs_dp3_masked(FS_OC, MASK_Z, - i915_fs_operand_reg(FS_R0), - i915_fs_operand_reg(FS_C3)); - /* Set alpha of the output to 1.0, by wiring W to 1 and not actually using - * the source. - */ - i915_fs_mov_masked(FS_OC, MASK_W, i915_fs_operand_one()); - - if (pPriv->brightness != 0) { - i915_fs_add(FS_OC, - i915_fs_operand_reg(FS_OC), - i915_fs_operand(FS_C4, X, X, X, ZERO)); - } - FS_END(); - } - - { - BEGIN_BATCH(2); - OUT_BATCH(MI_FLUSH | MI_WRITE_DIRTY_STATE | MI_INVALIDATE_MAP_CACHE); - OUT_BATCH(0x00000000); - ADVANCE_BATCH(); - } - - /* Set up the offset for translating from the given region (in screen - * coordinates) to the backing pixmap. - */ + while (nbox_total) { + nbox_this_time = nbox_total; + if (BYTES_FOR_BOXES(nbox_this_time) > BATCH_BYTES(pI830)) + nbox_this_time = BOXES_IN_BYTES(BATCH_BYTES(pI830)); + nbox_total -= nbox_this_time; + + intel_batch_start_atomic(pScrn, 200 + 20 * nbox_this_time); + + IntelEmitInvarientState(pScrn); + pI830->last_3d = LAST_3D_VIDEO; + + BEGIN_BATCH(20); + + /* flush map & render cache */ + OUT_BATCH(MI_FLUSH | MI_WRITE_DIRTY_STATE | + MI_INVALIDATE_MAP_CACHE); + OUT_BATCH(0x00000000); + + /* draw rect -- just clipping */ + OUT_BATCH(_3DSTATE_DRAW_RECT_CMD); + OUT_BATCH(DRAW_DITHER_OFS_X(pPixmap->drawable.x & 3) | + DRAW_DITHER_OFS_Y(pPixmap->drawable.y & 3)); + OUT_BATCH(0x00000000); /* ymin, xmin */ + /* ymax, xmax */ + OUT_BATCH((pPixmap->drawable.width - 1) | + (pPixmap->drawable.height - 1) << 16); + OUT_BATCH(0x00000000); /* yorigin, xorigin */ + OUT_BATCH(MI_NOOP); + + OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) | + I1_LOAD_S(4) | I1_LOAD_S(5) | I1_LOAD_S(6) | 3); + OUT_BATCH(S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D) | + S2_TEXCOORD_FMT(1, TEXCOORDFMT_NOT_PRESENT) | + S2_TEXCOORD_FMT(2, TEXCOORDFMT_NOT_PRESENT) | + S2_TEXCOORD_FMT(3, TEXCOORDFMT_NOT_PRESENT) | + S2_TEXCOORD_FMT(4, TEXCOORDFMT_NOT_PRESENT) | + S2_TEXCOORD_FMT(5, TEXCOORDFMT_NOT_PRESENT) | + S2_TEXCOORD_FMT(6, TEXCOORDFMT_NOT_PRESENT) | + S2_TEXCOORD_FMT(7, TEXCOORDFMT_NOT_PRESENT)); + OUT_BATCH((1 << S4_POINT_WIDTH_SHIFT) | S4_LINE_WIDTH_ONE | + S4_CULLMODE_NONE | S4_VFMT_XY); + s5 = 0x0; + if (pI830->cpp == 2) + s5 |= S5_COLOR_DITHER_ENABLE; + OUT_BATCH(s5); /* S5 - enable bits */ + OUT_BATCH((2 << S6_DEPTH_TEST_FUNC_SHIFT) | + (2 << S6_CBUF_SRC_BLEND_FACT_SHIFT) | + (1 << S6_CBUF_DST_BLEND_FACT_SHIFT) | + S6_COLOR_WRITE_ENABLE | (2 << S6_TRISTRIP_PV_SHIFT)); + + OUT_BATCH(_3DSTATE_CONST_BLEND_COLOR_CMD); + OUT_BATCH(0x00000000); + + OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD); + if (pI830->cpp == 2) + format = COLR_BUF_RGB565; + else + format = + COLR_BUF_ARGB8888 | DEPTH_FRMT_24_FIXED_8_OTHER; + + OUT_BATCH(LOD_PRECLAMP_OGL | + DSTORG_HORT_BIAS(0x8) | + DSTORG_VERT_BIAS(0x8) | format); + + /* front buffer, pitch, offset */ + OUT_BATCH(_3DSTATE_BUF_INFO_CMD); + OUT_BATCH(BUF_3D_ID_COLOR_BACK | BUF_3D_USE_FENCE | + BUF_3D_PITCH(intel_get_pixmap_pitch(pPixmap))); + OUT_RELOC_PIXMAP(pPixmap, I915_GEM_DOMAIN_RENDER, + I915_GEM_DOMAIN_RENDER, 0); + ADVANCE_BATCH(); + + if (!is_planar_fourcc(id)) { + FS_LOCALS(10); + + BEGIN_BATCH(16); + OUT_BATCH(_3DSTATE_PIXEL_SHADER_CONSTANTS | 4); + OUT_BATCH(0x0000001); /* constant 0 */ + /* constant 0: brightness/contrast */ + OUT_BATCH_F(pPriv->brightness / 128.0); + OUT_BATCH_F(pPriv->contrast / 255.0); + OUT_BATCH_F(0.0); + OUT_BATCH_F(0.0); + + OUT_BATCH(_3DSTATE_SAMPLER_STATE | 3); + OUT_BATCH(0x00000001); + OUT_BATCH(SS2_COLORSPACE_CONVERSION | + (FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) | + (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT)); + OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE << + SS3_TCX_ADDR_MODE_SHIFT) | + (TEXCOORDMODE_CLAMP_EDGE << + SS3_TCY_ADDR_MODE_SHIFT) | + (0 << SS3_TEXTUREMAP_INDEX_SHIFT) | + SS3_NORMALIZED_COORDS); + OUT_BATCH(0x00000000); + + OUT_BATCH(_3DSTATE_MAP_STATE | 3); + OUT_BATCH(0x00000001); /* texture map #1 */ + if (pPriv->buf) + OUT_RELOC(pPriv->buf, I915_GEM_DOMAIN_SAMPLER, + 0, pPriv->YBufOffset); + else + OUT_BATCH(pPriv->YBufOffset); + + ms3 = MAPSURF_422 | MS3_USE_FENCE_REGS; + switch (id) { + case FOURCC_YUY2: + ms3 |= MT_422_YCRCB_NORMAL; + break; + case FOURCC_UYVY: + ms3 |= MT_422_YCRCB_SWAPY; + break; + } + ms3 |= (height - 1) << MS3_HEIGHT_SHIFT; + ms3 |= (width - 1) << MS3_WIDTH_SHIFT; + OUT_BATCH(ms3); + OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT); + + ADVANCE_BATCH(); + + FS_BEGIN(); + i915_fs_dcl(FS_S0); + i915_fs_dcl(FS_T0); + i915_fs_texld(FS_OC, FS_S0, FS_T0); + if (pPriv->brightness != 0) { + i915_fs_add(FS_OC, + i915_fs_operand_reg(FS_OC), + i915_fs_operand(FS_C0, X, X, X, + ZERO)); + } + FS_END(); + } else { + FS_LOCALS(16); + + BEGIN_BATCH(22 + 11 + 11); + /* For the planar formats, we set up three samplers -- + * one for each plane, in a Y8 format. Because I + * couldn't get the special PLANAR_TO_PACKED + * shader setup to work, I did the manual pixel shader: + * + * y' = y - .0625 + * u' = u - .5 + * v' = v - .5; + * + * r = 1.1643 * y' + 0.0 * u' + 1.5958 * v' + * g = 1.1643 * y' - 0.39173 * u' - 0.81290 * v' + * b = 1.1643 * y' + 2.017 * u' + 0.0 * v' + * + * register assignment: + * r0 = (y',u',v',0) + * r1 = (y,y,y,y) + * r2 = (u,u,u,u) + * r3 = (v,v,v,v) + * OC = (r,g,b,1) + */ + OUT_BATCH(_3DSTATE_PIXEL_SHADER_CONSTANTS | (22 - 2)); + OUT_BATCH(0x000001f); /* constants 0-4 */ + /* constant 0: normalization offsets */ + OUT_BATCH_F(-0.0625); + OUT_BATCH_F(-0.5); + OUT_BATCH_F(-0.5); + OUT_BATCH_F(0.0); + /* constant 1: r coefficients */ + OUT_BATCH_F(1.1643); + OUT_BATCH_F(0.0); + OUT_BATCH_F(1.5958); + OUT_BATCH_F(0.0); + /* constant 2: g coefficients */ + OUT_BATCH_F(1.1643); + OUT_BATCH_F(-0.39173); + OUT_BATCH_F(-0.81290); + OUT_BATCH_F(0.0); + /* constant 3: b coefficients */ + OUT_BATCH_F(1.1643); + OUT_BATCH_F(2.017); + OUT_BATCH_F(0.0); + OUT_BATCH_F(0.0); + /* constant 4: brightness/contrast */ + OUT_BATCH_F(pPriv->brightness / 128.0); + OUT_BATCH_F(pPriv->contrast / 255.0); + OUT_BATCH_F(0.0); + OUT_BATCH_F(0.0); + + OUT_BATCH(_3DSTATE_SAMPLER_STATE | 9); + OUT_BATCH(0x00000007); + /* sampler 0 */ + OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) | + (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT)); + OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE << + SS3_TCX_ADDR_MODE_SHIFT) | + (TEXCOORDMODE_CLAMP_EDGE << + SS3_TCY_ADDR_MODE_SHIFT) | + (0 << SS3_TEXTUREMAP_INDEX_SHIFT) | + SS3_NORMALIZED_COORDS); + OUT_BATCH(0x00000000); + /* sampler 1 */ + OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) | + (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT)); + OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE << + SS3_TCX_ADDR_MODE_SHIFT) | + (TEXCOORDMODE_CLAMP_EDGE << + SS3_TCY_ADDR_MODE_SHIFT) | + (1 << SS3_TEXTUREMAP_INDEX_SHIFT) | + SS3_NORMALIZED_COORDS); + OUT_BATCH(0x00000000); + /* sampler 2 */ + OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) | + (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT)); + OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE << + SS3_TCX_ADDR_MODE_SHIFT) | + (TEXCOORDMODE_CLAMP_EDGE << + SS3_TCY_ADDR_MODE_SHIFT) | + (2 << SS3_TEXTUREMAP_INDEX_SHIFT) | + SS3_NORMALIZED_COORDS); + OUT_BATCH(0x00000000); + + OUT_BATCH(_3DSTATE_MAP_STATE | 9); + OUT_BATCH(0x00000007); + + if (pPriv->buf) + OUT_RELOC(pPriv->buf, I915_GEM_DOMAIN_SAMPLER, + 0, pPriv->YBufOffset); + else + OUT_BATCH(pPriv->YBufOffset); + + ms3 = MAPSURF_8BIT | MT_8BIT_I8 | MS3_USE_FENCE_REGS; + ms3 |= (height - 1) << MS3_HEIGHT_SHIFT; + ms3 |= (width - 1) << MS3_WIDTH_SHIFT; + OUT_BATCH(ms3); + /* check to see if Y has special pitch than normal + * double u/v pitch, e.g i915 XvMC hw requires at + * least 1K alignment, so Y pitch might + * be same as U/V's.*/ + if (video_pitch2) + OUT_BATCH(((video_pitch2 / 4) - + 1) << MS4_PITCH_SHIFT); + else + OUT_BATCH(((video_pitch * 2 / 4) - + 1) << MS4_PITCH_SHIFT); + + if (pPriv->buf) + OUT_RELOC(pPriv->buf, I915_GEM_DOMAIN_SAMPLER, + 0, pPriv->UBufOffset); + else + OUT_BATCH(pPriv->UBufOffset); + + ms3 = MAPSURF_8BIT | MT_8BIT_I8 | MS3_USE_FENCE_REGS; + ms3 |= (height / 2 - 1) << MS3_HEIGHT_SHIFT; + ms3 |= (width / 2 - 1) << MS3_WIDTH_SHIFT; + OUT_BATCH(ms3); + OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT); + + if (pPriv->buf) + OUT_RELOC(pPriv->buf, I915_GEM_DOMAIN_SAMPLER, + 0, pPriv->VBufOffset); + else + OUT_BATCH(pPriv->VBufOffset); + + ms3 = MAPSURF_8BIT | MT_8BIT_I8 | MS3_USE_FENCE_REGS; + ms3 |= (height / 2 - 1) << MS3_HEIGHT_SHIFT; + ms3 |= (width / 2 - 1) << MS3_WIDTH_SHIFT; + OUT_BATCH(ms3); + OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT); + ADVANCE_BATCH(); + + FS_BEGIN(); + /* Declare samplers */ + i915_fs_dcl(FS_S0); /* Y */ + i915_fs_dcl(FS_S1); /* U */ + i915_fs_dcl(FS_S2); /* V */ + i915_fs_dcl(FS_T0); /* normalized coords */ + + /* Load samplers to temporaries. */ + i915_fs_texld(FS_R1, FS_S0, FS_T0); + i915_fs_texld(FS_R2, FS_S1, FS_T0); + i915_fs_texld(FS_R3, FS_S2, FS_T0); + + /* Move the sampled YUV data in R[123] to the first + * 3 channels of R0. + */ + i915_fs_mov_masked(FS_R0, MASK_X, + i915_fs_operand_reg(FS_R1)); + i915_fs_mov_masked(FS_R0, MASK_Y, + i915_fs_operand_reg(FS_R2)); + i915_fs_mov_masked(FS_R0, MASK_Z, + i915_fs_operand_reg(FS_R3)); + + /* Normalize the YUV data */ + i915_fs_add(FS_R0, i915_fs_operand_reg(FS_R0), + i915_fs_operand_reg(FS_C0)); + /* dot-product the YUV data in R0 by the vectors of + * coefficients for calculating R, G, and B, storing + * the results in the R, G, or B channels of the output + * color. The OC results are implicitly clamped + * at the end of the program. + */ + i915_fs_dp3_masked(FS_OC, MASK_X, + i915_fs_operand_reg(FS_R0), + i915_fs_operand_reg(FS_C1)); + i915_fs_dp3_masked(FS_OC, MASK_Y, + i915_fs_operand_reg(FS_R0), + i915_fs_operand_reg(FS_C2)); + i915_fs_dp3_masked(FS_OC, MASK_Z, + i915_fs_operand_reg(FS_R0), + i915_fs_operand_reg(FS_C3)); + /* Set alpha of the output to 1.0, by wiring W to 1 + * and not actually using the source. + */ + i915_fs_mov_masked(FS_OC, MASK_W, + i915_fs_operand_one()); + + if (pPriv->brightness != 0) { + i915_fs_add(FS_OC, + i915_fs_operand_reg(FS_OC), + i915_fs_operand(FS_C4, X, X, X, + ZERO)); + } + FS_END(); + } + + { + BEGIN_BATCH(2); + OUT_BATCH(MI_FLUSH | MI_WRITE_DIRTY_STATE | + MI_INVALIDATE_MAP_CACHE); + OUT_BATCH(0x00000000); + ADVANCE_BATCH(); + } + + /* Set up the offset for translating from the given region + * (in screen coordinates) to the backing pixmap. + */ #ifdef COMPOSITE - pix_xoff = -pPixmap->screen_x + pPixmap->drawable.x; - pix_yoff = -pPixmap->screen_y + pPixmap->drawable.y; + pix_xoff = -pPixmap->screen_x + pPixmap->drawable.x; + pix_yoff = -pPixmap->screen_y + pPixmap->drawable.y; #else - pix_xoff = 0; - pix_yoff = 0; + pix_xoff = 0; + pix_yoff = 0; #endif - dxo = dstRegion->extents.x1; - dyo = dstRegion->extents.y1; - - while (nbox_this_time--) - { - int box_x1 = pbox->x1; - int box_y1 = pbox->y1; - int box_x2 = pbox->x2; - int box_y2 = pbox->y2; - float src_scale_x, src_scale_y; - - pbox++; - - src_scale_x = ((float)src_w / width) / drw_w; - src_scale_y = ((float)src_h / height) / drw_h; - - BEGIN_BATCH(8 + 12); - OUT_BATCH(MI_NOOP); - OUT_BATCH(MI_NOOP); - OUT_BATCH(MI_NOOP); - OUT_BATCH(MI_NOOP); - OUT_BATCH(MI_NOOP); - OUT_BATCH(MI_NOOP); - OUT_BATCH(MI_NOOP); - - /* vertex data - rect list consists of bottom right, bottom left, and top - * left vertices. - */ - OUT_BATCH(PRIM3D_INLINE | PRIM3D_RECTLIST | (12 - 1)); - - /* bottom right */ - OUT_BATCH_F(box_x2 + pix_xoff); - OUT_BATCH_F(box_y2 + pix_yoff); - OUT_BATCH_F((box_x2 - dxo) * src_scale_x); - OUT_BATCH_F((box_y2 - dyo) * src_scale_y); - - /* bottom left */ - OUT_BATCH_F(box_x1 + pix_xoff); - OUT_BATCH_F(box_y2 + pix_yoff); - OUT_BATCH_F((box_x1 - dxo) * src_scale_x); - OUT_BATCH_F((box_y2 - dyo) * src_scale_y); - - /* top left */ - OUT_BATCH_F(box_x1 + pix_xoff); - OUT_BATCH_F(box_y1 + pix_yoff); - OUT_BATCH_F((box_x1 - dxo) * src_scale_x); - OUT_BATCH_F((box_y1 - dyo) * src_scale_y); - - ADVANCE_BATCH(); - } - - intel_batch_end_atomic(pScrn); - } + dxo = dstRegion->extents.x1; + dyo = dstRegion->extents.y1; + + while (nbox_this_time--) { + int box_x1 = pbox->x1; + int box_y1 = pbox->y1; + int box_x2 = pbox->x2; + int box_y2 = pbox->y2; + float src_scale_x, src_scale_y; + + pbox++; + + src_scale_x = ((float)src_w / width) / drw_w; + src_scale_y = ((float)src_h / height) / drw_h; + + BEGIN_BATCH(8 + 12); + OUT_BATCH(MI_NOOP); + OUT_BATCH(MI_NOOP); + OUT_BATCH(MI_NOOP); + OUT_BATCH(MI_NOOP); + OUT_BATCH(MI_NOOP); + OUT_BATCH(MI_NOOP); + OUT_BATCH(MI_NOOP); + + /* vertex data - rect list consists of bottom right, + * bottom left, and top left vertices. + */ + OUT_BATCH(PRIM3D_INLINE | PRIM3D_RECTLIST | (12 - 1)); + + /* bottom right */ + OUT_BATCH_F(box_x2 + pix_xoff); + OUT_BATCH_F(box_y2 + pix_yoff); + OUT_BATCH_F((box_x2 - dxo) * src_scale_x); + OUT_BATCH_F((box_y2 - dyo) * src_scale_y); + + /* bottom left */ + OUT_BATCH_F(box_x1 + pix_xoff); + OUT_BATCH_F(box_y2 + pix_yoff); + OUT_BATCH_F((box_x1 - dxo) * src_scale_x); + OUT_BATCH_F((box_y2 - dyo) * src_scale_y); + + /* top left */ + OUT_BATCH_F(box_x1 + pix_xoff); + OUT_BATCH_F(box_y1 + pix_yoff); + OUT_BATCH_F((box_x1 - dxo) * src_scale_x); + OUT_BATCH_F((box_y1 - dyo) * src_scale_y); + + ADVANCE_BATCH(); + } + + intel_batch_end_atomic(pScrn); + } } - |