41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
#include "visionbuf.h"
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#define ALIGN(x, align) (((x) + (align)-1) & ~((align)-1))
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#ifdef QCOM
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// from libadreno_utils.so
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extern "C" void compute_aligned_width_and_height(int width,
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int height,
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int bpp,
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int tile_mode,
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int raster_mode,
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int padding_threshold,
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int *aligned_w,
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int *aligned_h);
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#endif
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void visionbuf_compute_aligned_width_and_height(int width, int height, int *aligned_w, int *aligned_h) {
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#ifdef QCOM
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compute_aligned_width_and_height(ALIGN(width, 32), ALIGN(height, 32), 3, 0, 0, 512, aligned_w, aligned_h);
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#else
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*aligned_w = width; *aligned_h = height;
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#endif
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}
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void VisionBuf::init_rgb(size_t width, size_t height, size_t stride) {
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this->rgb = true;
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this->width = width;
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this->height = height;
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this->stride = stride;
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}
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void VisionBuf::init_yuv(size_t width, size_t height){
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this->rgb = false;
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this->width = width;
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this->height = height;
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this->y = (uint8_t *)this->addr;
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this->u = this->y + (width * height);
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this->v = this->u + (width / 2 * height / 2);
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}
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