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minor format change ; tex demo copy image added

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This commit is contained in:
Krishna Yalamarthy
2021-04-13 06:29:20 -04:00
parent 66ff74eb97
commit 951c516615
4 changed files with 84 additions and 11 deletions
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54
driver/tests/tex_demo/utils.cpp
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@@ -1,6 +1,12 @@
#include "utils.h"
#include <fstream>
#include <assert.h>
#include "format.h"
#define TEX_FORMAT(x) (x==0) ? FORMAT_A8R8G8B8 :(x==1) ? FORMAT_R5G6B5 : (x==2) ? FORMAT_R4G4B4A4 :(x==3) ? FORMAT_A8L8 :(x==4) ? FORMAT_L8 : FORMAT_A8
#define CBSIZE(x) (x==FORMAT_A8R8G8B8) ? 4 : (x==FORMAT_R5G6B5) ? 2 : (x==FORMAT_R4G4B4A4) ? 2 : (x==FORMAT_A8L8) ? 2 : 1
struct __attribute__((__packed__)) tga_header_t {
int8_t idlength;
@@ -193,10 +199,58 @@ int CopyBuffers(const SurfaceDesc &dstDesc,
if (copyHeight > srcDesc.Height) {
copyHeight = srcDesc.Height;
}
std::cout << "There" << std::endl;
s_blitTable.get(srcDesc.Format, dstDesc.Format)(
dstDesc, dstOffsetX, dstOffsetY, copyWidth, copyHeight, srcDesc,
srcOffsetX, srcOffsetY);
std::cout << "There2" << std::endl;
return 0;
}
int ConvertImage(std::vector<uint8_t> &dst_pixels,
std::vector<uint8_t>&src_pixels,
uint32_t *bpp,
uint32_t width,
uint32_t height,
uint8_t src_format,
uint8_t dst_format) {
uint8_t SrcFormat = TEX_FORMAT(src_format);
uint8_t DstFormat = TEX_FORMAT(dst_format);
*bpp = CBSIZE(DstFormat);
int32_t src_pitch = CBSIZE(SrcFormat) * width;
int32_t dst_pitch = CBSIZE(DstFormat) * width;
// struct SurfaceDesc {
// uint8_t Format;
// uint8_t *pBits;
// int32_t Width;
// int32_t Height;
// int32_t Pitch;
// };
const SurfaceDesc srcDesc = {SrcFormat,
(uint8_t*)(src_pixels.data()),
int32_t(width),
int32_t(height),
src_pitch} ;
const SurfaceDesc dstDesc = {DstFormat,
(uint8_t*)(dst_pixels.data()),
int32_t(width),
int32_t(height),
dst_pitch};
std::cout << "Here" << std::endl;
CopyBuffers(dstDesc, 0, 0, width, height, srcDesc, 0, 0);
std::cout << "Here" << std::endl;
return 0;
}