luboslenco
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
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#include <stdint.h>
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#define TINYDDSLOADER_IMPLEMENTATION
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#include "tinyddsloader.h"
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using namespace tinyddsloader;
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static void *buf; /* Pointer to dds file data */
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static size_t size; /* Size of the file data */
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static uint8_t *pixels;
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static uint32_t w;
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static uint32_t h;
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static uint32_t format;
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uint8_t *io_dds_init(int bufSize) {
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size = bufSize;
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buf = (uint8_t *)malloc(sizeof(uint8_t) * bufSize);
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return (uint8_t *)buf;
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}
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void io_dds_parse() {
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if (pixels != NULL) {
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free(pixels);
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}
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DDSFile dds;
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if (dds.Load((uint8_t *)buf, size) != tinyddsloader::Result::Success) {
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return;
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}
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if (dds.GetTextureDimension() != DDSFile::TextureDimension::Texture2D) {
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return;
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}
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w = dds.GetWidth();
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h = dds.GetHeight();
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format = (uint32_t)dds.GetFormat(); // DDSFile::DXGIFormat::R8G8B8A8_Typeless
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// dds.Flip();
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// pixels = (uint8_t *)malloc(sizeof(uint8_t) * w * h * 4);
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pixels = (uint8_t *)dds.GetImageData(0, 0)->m_mem;
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}
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void io_dds_destroy() {
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free(buf);
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free(pixels);
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}
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uint8_t *io_dds_get_pixels() { return pixels; }
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uint32_t io_dds_get_pixels_w() { return w; }
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uint32_t io_dds_get_pixels_h() { return h; }
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uint32_t io_dds_get_pixels_format() { return format; }
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