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/lvgl-latest/docs/details/integration/driver/display/
Dst7789.rst10 microprocessor, and accepts, 8-bits/9-bits/16-bits/18-bits parallel interface. Display data can be …
11 on-chip display data RAM of 240x320x18 bits. It can perform display data RAM read/write operation w…
Drenesas_glcdc.rst19 - Supports LCD panels with RGB interface (up to 24 bits) and sync signals (HSYNC, VSYNC and Data En…
21 …Color Look-Up Table (CLUT) usage for input graphics planes (ARGB8888) with 512 words (32 bits/word)
Dst7735.rst11 Display data can be stored in the on-chip display data RAM of 132 x 162 x 18 bits. It can perform d…
Dst7796.rst11 MIPI interface. Display data can be stored in the on-chip display data RAM of 320x480x18 bits. It c…
/lvgl-latest/src/libs/qrcode/
Dqrcodegen.c509 long bits = (long)version << 12 | rem; // uint18 in drawWhiteFunctionModules() local
510 LV_ASSERT(bits >> 18 == 0); in drawWhiteFunctionModules()
516 setModule(qrcode, k, i, (bits & 1) != 0); in drawWhiteFunctionModules()
517 setModule(qrcode, i, k, (bits & 1) != 0); in drawWhiteFunctionModules()
518 bits >>= 1; in drawWhiteFunctionModules()
537 int bits = (data << 10 | rem) ^ 0x5412; // uint15 in drawFormatBits() local
538 LV_ASSERT(bits >> 15 == 0); in drawFormatBits()
542 setModule(qrcode, 8, i, getBit(bits, i)); in drawFormatBits()
543 setModule(qrcode, 8, 7, getBit(bits, 6)); in drawFormatBits()
544 setModule(qrcode, 8, 8, getBit(bits, 7)); in drawFormatBits()
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/lvgl-latest/src/libs/lodepng/
Dlodepng.c624 static unsigned reverseBits(unsigned bits, unsigned num) in reverseBits() argument
628 for(i = 0; i < num; i++) result |= ((bits >> (num - i - 1u)) & 1u) << i; in reverseBits()
843 unsigned bits, n; in HuffmanTree_makeFromLengths2() local
853 for(bits = 0; bits != tree->numcodes; ++bits) ++blcount[tree->lengths[bits]]; in HuffmanTree_makeFromLengths2()
855 for(bits = 1; bits <= tree->maxbitlen; ++bits) { in HuffmanTree_makeFromLengths2()
856 nextcode[bits] = (nextcode[bits - 1] + blcount[bits - 1]) << 1u; in HuffmanTree_makeFromLengths2()
3580 static void addColorBits(unsigned char * out, size_t index, unsigned bits, unsigned in) in addColorBits() argument
3582 unsigned m = bits == 1 ? 7 : bits == 2 ? 3 : 1; /*8 / bits - 1*/ in addColorBits()
3585 in &= (1u << bits) - 1u; /*filter out any other bits of the input value*/ in addColorBits()
3586 in = in << (bits * (m - p)); in addColorBits()
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Dlodepng.h808 …unsigned bits; /*bits per channel (not for palette). 1,2 or 4 for grayscale only. 16 if 16-bit per… member
/lvgl-latest/docs/details/other-components/
Dobj_property.rst143 bits ``<31:28>`` contain the property's value type and bits ``<27:0>`` contain the
146 bits ``<31:28>`` contain the type for the property's 1st value, bits ``<27:24>``
147 contain the type for the 2nd value, and bits ``<23:0>`` contain the property ID.
/lvgl-latest/src/others/vg_lite_tvg/
Dvg_lite_tvg.cpp1306 uint8_t * bits; in vg_lite_update_linear_grad() local
1356 bits = (uint8_t *)grad->image.memory; in vg_lite_update_linear_grad()
1430 *bits++ = PackColorComponent(color[3]); in vg_lite_update_linear_grad()
1431 *bits++ = PackColorComponent(color[2]); in vg_lite_update_linear_grad()
1432 *bits++ = PackColorComponent(color[1]); in vg_lite_update_linear_grad()
1433 *bits++ = PackColorComponent(color[0]); in vg_lite_update_linear_grad()
1617 uint8_t * bits; in vg_lite_update_radial_grad() local
1665 bits = (uint8_t *)grad->image.memory; in vg_lite_update_radial_grad()
1734 *bits++ = PackColorComponent(color[3]); in vg_lite_update_radial_grad()
1735 *bits++ = PackColorComponent(color[2]); in vg_lite_update_radial_grad()
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/lvgl-latest/src/stdlib/builtin/
Dlv_tlsf.c201 int bits = 0; in tlsf_fls_sizet() local
203 bits = 32 + tlsf_fls(high); in tlsf_fls_sizet()
206 bits = tlsf_fls((int)size & 0xffffffff); in tlsf_fls_sizet()
209 return bits; in tlsf_fls_sizet()
/lvgl-latest/docs/details/main-components/
Ddisplay.rst53 - Color Depth (bits per pixel)
526 The :cpp:expr:`LV_COLOR_FORMAT_I1` format assumes that bytes are mapped to rows (i.e., the bits of …
527 The order of bits is MSB first, which means:
532 bits 7 6 5 4 3 2 1 0
557 to 8 bits (for example 90 to 96).
Dimage.rst31 - *always zero*: 3 bits which need to be always zero
67 Uses a palette with 2, 4, 16 or 256 colors and stores each pixel in 1, 2, 4 or 8 bits.
69 …**Only stores the Alpha value with 1, 2, 4 or 8 bits.** The pixels take the color of ``style.img_r…
Dfont.rst527 * each pixel is represented by `bpp` bits */
/lvgl-latest/docs/details/integration/os/buildroot/
Dimage_generation.rst60 There is a build available for RPi4 62 bits: ``raspberrypi4_64_defconfig``.
/lvgl-latest/docs/details/integration/bindings/
Dapi_json.rst75 - ``"bitsize"``: The number of bits the field has or ``null``
/lvgl-latest/docs/details/integration/os/yocto/
Dlvgl_recipe.rst153 To build an image for Raspberrypi3 64 bits, modify the file ``local.conf`` file