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00012 #ifdef WITH_SSE
00013
00014 #include "../stdafx.h"
00015 #include "../zoom_func.h"
00016 #include "../settings_type.h"
00017 #include "32bpp_ssse3.hpp"
00018
00020 static FBlitter_32bppSSSE3 iFBlitter_32bppSSSE3;
00021
00022 #if defined(__GNUC__)
00023 #pragma GCC diagnostic push
00024 #pragma GCC diagnostic ignored "-Wunused-variable"
00025 #endif
00026
00033 template <BlitterMode mode, Blitter_32bppSSE2::ReadMode read_mode, Blitter_32bppSSE2::BlockType bt_last>
00034 inline void Blitter_32bppSSSE3::Draw(const Blitter::BlitterParams *bp, ZoomLevel zoom)
00035 {
00036 const byte * const remap = bp->remap;
00037 Colour *dst_line = (Colour *) bp->dst + bp->top * bp->pitch + bp->left;
00038 int effective_width = bp->width;
00039
00040
00041 const SpriteData * const sd = (const SpriteData *) bp->sprite;
00042 const SpriteInfo * const si = &sd->infos[zoom];
00043 const MapValue *src_mv_line = (const MapValue *) &sd->data[si->mv_offset] + bp->skip_top * si->sprite_width;
00044 const Colour *src_rgba_line = (const Colour *) ((const byte *) &sd->data[si->sprite_offset] + bp->skip_top * si->sprite_line_size);
00045
00046 if (read_mode != RM_WITH_MARGIN) {
00047 src_rgba_line += bp->skip_left;
00048 src_mv_line += bp->skip_left;
00049 }
00050
00051
00052 const __m128i a_cm = ALPHA_CONTROL_MASK;
00053 const __m128i pack_hi_cm = PACK_HIGH_CONTROL_MASK;
00054 const __m128i briAB_cm = BRIGHTNESS_LOW_CONTROL_MASK;
00055 const __m128i div_cleaner = BRIGHTNESS_DIV_CLEANER;
00056 const __m128i ob_check = OVERBRIGHT_PRESENCE_MASK;
00057 const __m128i ob_mask = OVERBRIGHT_VALUE_MASK;
00058 const __m128i ob_cm = OVERBRIGHT_CONTROL_MASK;
00059 const __m128i tr_nom_base = TRANSPARENT_NOM_BASE;
00060
00061 for (int y = bp->height; y != 0; y--) {
00062 Colour *dst = dst_line;
00063 const Colour *src = src_rgba_line + META_LENGTH;
00064 const MapValue *src_mv = src_mv_line;
00065
00066 switch (mode) {
00067 default: {
00068 switch (read_mode) {
00069 case RM_WITH_MARGIN: {
00070 src += src_rgba_line[0].data;
00071 dst += src_rgba_line[0].data;
00072 const int width_diff = si->sprite_width - bp->width;
00073 effective_width = bp->width - (int) src_rgba_line[0].data;
00074 const int delta_diff = (int) src_rgba_line[1].data - width_diff;
00075 const int new_width = effective_width - (delta_diff & ~1);
00076 effective_width = delta_diff > 0 ? new_width : effective_width;
00077 if (effective_width <= 0) break;
00078
00079 }
00080
00081 case RM_WITH_SKIP: {
00082 __m128i srcABCD = _mm_loadu_si128((const __m128i*) src);
00083 __m128i dstABCD = _mm_loadu_si128((__m128i*) dst);
00084 for (uint x = (uint) effective_width / 2; x > 0; x--) {
00085 ALPHA_BLEND_2(pack_hi_cm);
00086
00087
00088
00089
00090 dstABCD = _mm_shuffle_epi32(dstABCD, 0x0E);
00091 srcABCD = _mm_alignr_epi8(dstABCD, srcABCD, 8);
00092 Colour *old_dst = dst;
00093 src += 2;
00094 dst += 2;
00095
00096 dstABCD = _mm_loadu_si128((__m128i*) dst);
00097 _mm_storeu_si128((__m128i *) old_dst, srcABCD);
00098 srcABCD = _mm_loadu_si128((const __m128i*) src);
00099 }
00100 if (bt_last == BT_ODD) {
00101 ALPHA_BLEND_2(pack_hi_cm);
00102 (*dst).data = EXTR32(srcABCD, 2);
00103 }
00104 break;
00105 }
00106
00107 default: NOT_REACHED();
00108 }
00109 break;
00110 }
00111 case BM_COLOUR_REMAP: {
00112 switch (read_mode) {
00113 case RM_WITH_MARGIN: {
00114 src += src_rgba_line[0].data;
00115 src_mv += src_rgba_line[0].data;
00116 dst += src_rgba_line[0].data;
00117 const int width_diff = si->sprite_width - bp->width;
00118 effective_width = bp->width - (int) src_rgba_line[0].data;
00119 const int delta_diff = (int) src_rgba_line[1].data - width_diff;
00120 const int nd = effective_width - delta_diff;
00121 effective_width = delta_diff > 0 ? nd : effective_width;
00122 if (effective_width <= 0) break;
00123
00124 }
00125
00126 case RM_WITH_SKIP: {
00127 __m128i srcABCD = _mm_loadu_si128((const __m128i*) src);
00128 __m128i dstABCD = _mm_loadu_si128((__m128i*) dst);
00129 uint32 mvX2 = *((uint32 *) const_cast<MapValue *>(src_mv));
00130
00131 for (uint x = (uint) effective_width / 2; x > 0; x--) {
00132
00133 if (mvX2 & 0x00FF00FF) {
00134
00135 const Colour src0 = src[0];
00136 const uint m0 = (byte) mvX2;
00137 const uint r0 = remap[m0];
00138 const Colour c0map = (this->LookupColourInPalette(r0).data & 0x00FFFFFF) | (src0.data & 0xFF000000);
00139 Colour c0 = 0;
00140 c0 = r0 == 0 ? c0 : c0map;
00141 c0 = m0 != 0 ? c0 : src0;
00142 INSR32(c0.data, srcABCD, 0);
00143
00144 const Colour src1 = src[1];
00145 const uint m1 = (byte) (mvX2 >> 16);
00146 const uint r1 = remap[m1];
00147 const Colour c1map = (this->LookupColourInPalette(r1).data & 0x00FFFFFF) | (src1.data & 0xFF000000);
00148 Colour c1 = 0;
00149 c1 = r1 == 0 ? c1 : c1map;
00150 c1 = m1 != 0 ? c1 : src1;
00151 INSR32(c1.data, srcABCD, 1);
00152
00153 if ((mvX2 & 0xFF00FF00) != 0x80008000) {
00154 ADJUST_BRIGHTNESS_2(srcABCD, mvX2);
00155 }
00156 }
00157
00158
00159 ALPHA_BLEND_2(pack_hi_cm);
00160 dstABCD = _mm_shuffle_epi32(dstABCD, 0x0E);
00161 srcABCD = _mm_alignr_epi8(dstABCD, srcABCD, 8);
00162 Colour *old_dst = dst;
00163 dst += 2;
00164 src += 2;
00165 src_mv += 2;
00166 dstABCD = _mm_loadu_si128((__m128i*) dst);
00167 _mm_storeu_si128((__m128i *) old_dst, srcABCD);
00168 mvX2 = *((uint32 *) const_cast<MapValue *>(src_mv));
00169 srcABCD = _mm_loadu_si128((const __m128i*) src);
00170 }
00171
00172 if (effective_width & 1) {
00173
00174 if (src_mv->m == 0) {
00175 if (src->a < 255) {
00176 ALPHA_BLEND_2(pack_hi_cm);
00177 (*dst).data = EXTR32(srcABCD, 2);
00178 } else {
00179 *dst = src->data;
00180 }
00181 } else {
00182 const uint r = remap[src_mv->m];
00183 if (r != 0) {
00184 Colour remapped_colour = AdjustBrightness(this->LookupColourInPalette(r), src_mv->v);
00185 if (src->a < 255) {
00186 remapped_colour.a = src->a;
00187 INSR32(remapped_colour.data, srcABCD, 0);
00188 ALPHA_BLEND_2(pack_hi_cm);
00189 (*dst).data = EXTR32(srcABCD, 2);
00190 } else
00191 *dst = remapped_colour;
00192 }
00193 }
00194 }
00195 break;
00196 }
00197
00198 default: NOT_REACHED();
00199 }
00200 src_mv_line += si->sprite_width;
00201 break;
00202 }
00203 case BM_TRANSPARENT: {
00204
00205
00206
00207 __m128i srcABCD = _mm_loadu_si128((const __m128i*) src);
00208 __m128i dstABCD = _mm_loadu_si128((__m128i*) dst);
00209 for (uint x = (uint) bp->width / 2; x > 0; x--) {
00210 __m128i srcAB = _mm_unpacklo_epi8(srcABCD, _mm_setzero_si128());
00211 __m128i dstAB = _mm_unpacklo_epi8(dstABCD, _mm_setzero_si128());
00212 __m128i dstCD = _mm_unpackhi_epi8(dstABCD, _mm_setzero_si128());
00213 __m128i alphaAB = _mm_shuffle_epi8(srcAB, a_cm);
00214 alphaAB = _mm_srli_epi16(alphaAB, 2);
00215 __m128i nom = _mm_sub_epi16(tr_nom_base, alphaAB);
00216 dstAB = _mm_mullo_epi16(dstAB, nom);
00217 dstAB = _mm_srli_epi16(dstAB, 8);
00218 dstAB = _mm_packus_epi16(dstAB, dstCD);
00219 Colour *old_dst = dst;
00220 src += 2;
00221 dst += 2;
00222 dstABCD = _mm_loadu_si128((__m128i*) dst);
00223 _mm_storeu_si128((__m128i *) old_dst, dstAB);
00224 srcABCD = _mm_loadu_si128((const __m128i*) src);
00225 }
00226 if (bp->width & 1) {
00227 __m128i srcAB = _mm_unpacklo_epi8(srcABCD, _mm_setzero_si128());
00228 __m128i dstAB = _mm_unpacklo_epi8(dstABCD, _mm_setzero_si128());
00229 __m128i alphaAB = _mm_shuffle_epi8(srcAB, a_cm);
00230 alphaAB = _mm_srli_epi16(alphaAB, 2);
00231 __m128i nom = _mm_sub_epi16(tr_nom_base, alphaAB);
00232 dstAB = _mm_mullo_epi16(dstAB, nom);
00233 dstAB = _mm_srli_epi16(dstAB, 8);
00234 dstAB = _mm_packus_epi16(dstAB, dstAB);
00235 (*dst).data = EXTR32(dstAB, 0);
00236 }
00237 break;
00238 }
00239 }
00240
00241 src_rgba_line = (const Colour*) ((const byte*) src_rgba_line + si->sprite_line_size);
00242 dst_line += bp->pitch;
00243 }
00244 }
00245 #if defined(__GNUC__)
00246 #pragma GCC diagnostic pop
00247 #endif
00248
00256 void Blitter_32bppSSSE3::Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom)
00257 {
00258 switch (mode) {
00259 case BM_NORMAL: {
00260 const BlockType bt_last = (BlockType) (bp->width & 1);
00261 if (bp->skip_left != 0 || bp->width <= MARGIN_NORMAL_THRESHOLD) {
00262 switch (bt_last) {
00263 case BT_EVEN: Draw<BM_NORMAL, RM_WITH_SKIP, BT_EVEN>(bp, zoom); return;
00264 case BT_ODD: Draw<BM_NORMAL, RM_WITH_SKIP, BT_ODD>(bp, zoom); return;
00265 default: NOT_REACHED();
00266 }
00267 } else {
00268 switch (bt_last) {
00269 case BT_EVEN: Draw<BM_NORMAL, RM_WITH_MARGIN, BT_EVEN>(bp, zoom); return;
00270 case BT_ODD: Draw<BM_NORMAL, RM_WITH_MARGIN, BT_ODD>(bp, zoom); return;
00271 default: NOT_REACHED();
00272 }
00273 }
00274 break;
00275 }
00276 case BM_COLOUR_REMAP:
00277 if (bp->skip_left != 0 || bp->width <= MARGIN_REMAP_THRESHOLD) {
00278 Draw<BM_COLOUR_REMAP, RM_WITH_SKIP, BT_NONE>(bp, zoom); return;
00279 } else {
00280 Draw<BM_COLOUR_REMAP, RM_WITH_MARGIN, BT_NONE>(bp, zoom); return;
00281 }
00282 case BM_TRANSPARENT: Draw<BM_TRANSPARENT, RM_NONE, BT_NONE>(bp, zoom); return;
00283 default: NOT_REACHED();
00284 }
00285 }
00286
00287 #endif