diff options
Diffstat (limited to 'indra/llprimitive/llprimitive.cpp')
| -rwxr-xr-x | indra/llprimitive/llprimitive.cpp | 107 |
1 files changed, 105 insertions, 2 deletions
diff --git a/indra/llprimitive/llprimitive.cpp b/indra/llprimitive/llprimitive.cpp index c766d8a43c..0388e2c020 100755 --- a/indra/llprimitive/llprimitive.cpp +++ b/indra/llprimitive/llprimitive.cpp @@ -1228,11 +1228,113 @@ BOOL LLPrimitive::packTEMessage(LLDataPacker &dp) const return FALSE; } -S32 LLPrimitive::unpackTEMessage(LLMessageSystem* mesgsys, char const* block_name, bool fake_images) +S32 LLPrimitive::parseTEMessage(LLMessageSystem* mesgsys, char const* block_name, const S32 block_num, bool fake_images, + LLTEContents& tec) { - return(unpackTEMessage(mesgsys,block_name,-1,fake_images)); + tec.fake_images = fake_images; + + S32 retval = 0; + + if (block_num < 0) + { + tec.size = mesgsys->getSizeFast(block_name, _PREHASH_TextureEntry); + } + else + { + tec.size = mesgsys->getSizeFast(block_name, block_num, _PREHASH_TextureEntry); + } + + if (tec.size == 0) + { + return retval; + } + + if (block_num < 0) + { + mesgsys->getBinaryDataFast(block_name, _PREHASH_TextureEntry, tec.packed_buffer, 0, 0, LLTEContents::MAX_TE_BUFFER); + } + else + { + mesgsys->getBinaryDataFast(block_name, _PREHASH_TextureEntry, tec.packed_buffer, 0, block_num, LLTEContents::MAX_TE_BUFFER); + } + + tec.face_count = getNumTEs(); + + U8 *cur_ptr = tec.packed_buffer; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.image_data, 16, tec.face_count, MVT_LLUUID); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.colors, 4, tec.face_count, MVT_U8); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.scale_s, 4, tec.face_count, MVT_F32); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.scale_t, 4, tec.face_count, MVT_F32); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.offset_s, 2, tec.face_count, MVT_S16Array); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.offset_t, 2, tec.face_count, MVT_S16Array); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.image_rot, 2, tec.face_count, MVT_S16Array); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.bump, 1, tec.face_count, MVT_U8); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.media_flags, 1, tec.face_count, MVT_U8); + cur_ptr++; + cur_ptr += unpackTEField(cur_ptr, tec.packed_buffer+tec.size, (U8 *)tec.glow, 1, tec.face_count, MVT_U8); + + retval = 1; + return retval; +} + +S32 LLPrimitive::unpackParsedTEMessage(LLTEContents& tec) +{ + S32 retval = 0; + + LLColor4 color; + LLColor4U coloru; + for (U32 i = 0; i < tec.face_count; i++) + { + LLUUID& req_id = ((LLUUID*)tec.image_data)[i]; + if (tec.fake_images & (req_id != IMG_DEFAULT) && (req_id != IMG_DEFAULT_AVATAR) && (req_id != IMG_INVISIBLE)) + { + retval |= setTETexture(i, IMG_CHECKERBOARD_RGBA); + } + else + { + retval |= setTETexture(i, req_id); + } + retval |= setTEScale(i, tec.scale_s[i], tec.scale_t[i]); + retval |= setTEOffset(i, (F32)tec.offset_s[i] / (F32)0x7FFF, (F32) tec.offset_t[i] / (F32) 0x7FFF); + retval |= setTERotation(i, ((F32)tec.image_rot[i] / TEXTURE_ROTATION_PACK_FACTOR) * F_TWO_PI); + retval |= setTEBumpShinyFullbright(i, tec.bump[i]); + retval |= setTEMediaTexGen(i, tec.media_flags[i]); + retval |= setTEGlow(i, (F32)tec.glow[i] / (F32)0xFF); + coloru = LLColor4U(tec.colors + 4*i); + + // Note: This is an optimization to send common colors (1.f, 1.f, 1.f, 1.f) + // as all zeros. However, the subtraction and addition must be done in unsigned + // byte space, not in float space, otherwise off-by-one errors occur. JC + color.mV[VRED] = F32(255 - coloru.mV[VRED]) / 255.f; + color.mV[VGREEN] = F32(255 - coloru.mV[VGREEN]) / 255.f; + color.mV[VBLUE] = F32(255 - coloru.mV[VBLUE]) / 255.f; + color.mV[VALPHA] = F32(255 - coloru.mV[VALPHA]) / 255.f; + + retval |= setTEColor(i, color); + + } + + return retval; +} + +S32 LLPrimitive::unpackTEMessage(LLMessageSystem* mesgsys, char const* block_name, const S32 block_num, bool fake_images) +{ + LLTEContents tec; + S32 retval = parseTEMessage(mesgsys, block_name, block_num, fake_images, tec); + if (!retval) + return retval; + return unpackParsedTEMessage(tec); } +#if 0 S32 LLPrimitive::unpackTEMessage(LLMessageSystem* mesgsys, char const* block_name, const S32 block_num, bool fake_images) { // use a negative block_num to indicate a single-block read (a non-variable block) @@ -1339,6 +1441,7 @@ S32 LLPrimitive::unpackTEMessage(LLMessageSystem* mesgsys, char const* block_nam return retval; } +#endif S32 LLPrimitive::unpackTEMessage(LLDataPacker &dp) { |