bug fixes

This commit is contained in:
Blaise Tine
2021-04-16 01:26:47 -04:00
parent 0541433028
commit de72a23fc6
6 changed files with 122 additions and 118 deletions

View File

@@ -3,11 +3,6 @@
#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;
int8_t colormaptype;
@@ -26,8 +21,7 @@ struct __attribute__((__packed__)) tga_header_t {
int LoadTGA(const char *filename,
std::vector<uint8_t> &pixels,
uint32_t *width,
uint32_t *height,
uint32_t *bpp) {
uint32_t *height) {
std::ifstream ifs(filename, std::ios::in | std::ios::binary);
if (!ifs.is_open()) {
std::cerr << "couldn't open file: " << filename << "!" << std::endl;
@@ -76,7 +70,7 @@ int LoadTGA(const char *filename,
ColorARGB color;
switch (stride) {
case 2:
color = Format::ConvertFrom<FORMAT_A1R5G5B5, true>(src_bytes);
color = Format::ConvertFrom<FORMAT_A1R5G5B5, true>(src_bytes);
break;
case 3:
color = Format::ConvertFrom<FORMAT_R8G8B8, true>(src_bytes);
@@ -98,7 +92,6 @@ int LoadTGA(const char *filename,
*width = header.width;
*height = header.height;
*bpp = 4;
return 0;
}
@@ -168,19 +161,19 @@ void dump_image(const std::vector<uint8_t>& pixels, uint32_t width, uint32_t hei
}
}
int CopyBuffers(const SurfaceDesc &dstDesc,
int CopyBuffers(SurfaceDesc &dstDesc,
int32_t dstOffsetX,
int32_t dstOffsetY,
int32_t copyWidth,
int32_t copyHeight,
uint32_t copyWidth,
uint32_t copyHeight,
const SurfaceDesc &srcDesc,
int32_t srcOffsetX,
int32_t srcOffsetY) {
static const BlitTable s_blitTable;
if ((srcOffsetX >= srcDesc.Width) || (srcOffsetY >= srcDesc.Height) ||
(dstOffsetX >= dstDesc.Width) || (dstOffsetY >= dstDesc.Height)) {
if ((srcOffsetX >= (int32_t)srcDesc.Width) || (srcOffsetY >= (int32_t)srcDesc.Height) ||
(dstOffsetX >= (int32_t)dstDesc.Width) || (dstOffsetY >= (int32_t)dstDesc.Height)) {
return -1;
}
@@ -200,43 +193,25 @@ int CopyBuffers(const SurfaceDesc &dstDesc,
copyHeight = srcDesc.Height;
}
s_blitTable.get(srcDesc.Format, dstDesc.Format)(
dstDesc, dstOffsetX, dstOffsetY, copyWidth, copyHeight, srcDesc,
srcOffsetX, srcOffsetY);
return 0;
return s_blitTable.get(srcDesc.Format, dstDesc.Format)(
dstDesc, dstOffsetX, dstOffsetY, copyWidth, copyHeight, srcDesc,
srcOffsetX, srcOffsetY);
}
int ConvertImage(std::vector<uint8_t> &dst_pixels,
std::vector<uint8_t>&src_pixels,
uint32_t *bpp,
int ConvertImage(std::vector<uint8_t>& dst_pixels,
const std::vector<uint8_t>& src_pixels,
uint32_t width,
uint32_t height,
uint8_t src_format,
uint8_t dst_format) {
ePixelFormat SrcFormat = TEX_FORMAT(src_format);
ePixelFormat DstFormat = TEX_FORMAT(dst_format);
ePixelFormat src_format,
ePixelFormat dst_format) {
*bpp = CBSIZE(DstFormat);
uint32_t src_pitch = Format::GetInfo(src_format).BytePerPixel * width;
uint32_t dst_pitch = Format::GetInfo(dst_format).BytePerPixel * width;
int32_t src_pitch = CBSIZE(SrcFormat) * width;
int32_t dst_pitch = CBSIZE(DstFormat) * width;
dst_pixels.resize(dst_pitch * height);
const SurfaceDesc srcDesc = {SrcFormat,
src_pixels.data(),
int32_t(width),
int32_t(height),
src_pitch} ;
SurfaceDesc srcDesc{src_format, (uint8_t*)src_pixels.data(), width, height, src_pitch};
SurfaceDesc dstDesc{dst_format, dst_pixels.data(), width, height, dst_pitch};
const SurfaceDesc dstDesc = {DstFormat,
dst_pixels.data(),
int32_t(width),
int32_t(height),
dst_pitch};
CopyBuffers(dstDesc, 0, 0, width, height, srcDesc, 0, 0);
return 0;
return CopyBuffers(dstDesc, 0, 0, width, height, srcDesc, 0, 0);
}