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Display Thumbnails for dds files.

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This commit is contained in:
Arvastra
2020-03-17 11:32:14 +01:00
committed by Baldur Karlsson
parent fd4d9d2ca1
commit 482114f6f4
25 changed files with 16656 additions and 34 deletions
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renderdoc/common/dds_readwrite.cpp
+13 -19
View File
@@ -26,6 +26,7 @@
#include <stdint.h>
#include "common/common.h"
#include "os/os_specific.h"
#include "serialise/zstdio.h"
static const uint32_t dds_fourcc = MAKE_FOURCC('D', 'D', 'S', ' ');
@@ -908,41 +909,34 @@ bool write_dds_to_file(FILE *f, const dds_data &data)
return true;
}
bool is_dds_file(FILE *f)
bool is_dds_file(byte *headerBuffer, size_t size)
{
FileIO::fseek64(f, 0, SEEK_SET);
uint32_t magic = 0;
FileIO::fread(&magic, sizeof(magic), 1, f);
FileIO::fseek64(f, 0, SEEK_SET);
return magic == dds_fourcc;
if(size < 4)
{
return false;
}
return memcmp(headerBuffer, &dds_fourcc, 4) == 0;
}
dds_data load_dds_from_file(FILE *f)
dds_data load_dds_from_file(StreamReader *reader)
{
dds_data ret = {};
dds_data error = {};
FileIO::fseek64(f, 0, SEEK_END);
uint64_t fileSize = FileIO::ftell64(f);
FileIO::fseek64(f, 0, SEEK_SET);
uint64_t fileSize = reader->GetSize();
uint32_t magic = 0;
FileIO::fread(&magic, sizeof(magic), 1, f);
reader->Read(magic);
DDS_HEADER header = {};
FileIO::fread(&header, sizeof(header), 1, f);
reader->Read(header);
bool dx10Header = false;
DDS_HEADER_DXT10 headerDXT10 = {};
if(header.ddspf.dwFlags & DDPF_FOURCC && header.ddspf.dwFourCC == MAKE_FOURCC('D', 'X', '1', '0'))
{
FileIO::fread(&headerDXT10, sizeof(headerDXT10), 1, f);
reader->Read(headerDXT10);
dx10Header = true;
}
@@ -1153,7 +1147,7 @@ dds_data load_dds_from_file(FILE *f)
{
for(uint32_t row = 0; row < numRows; row++)
{
FileIO::fread(bytedata, 1, pitch, f);
reader->Read(bytedata, pitch);
if(bgrSwap)
{
renderdoc/common/dds_readwrite.h
+3 -2
View File
@@ -26,6 +26,7 @@
#include <stdio.h>
#include "api/replay/data_types.h"
#include "serialise/zstdio.h"
struct dds_data
{
@@ -44,6 +45,6 @@ struct dds_data
uint32_t *subsizes;
};
extern bool is_dds_file(FILE *f);
extern dds_data load_dds_from_file(FILE *f);
extern bool is_dds_file(byte *headerBuffer, size_t size);
extern dds_data load_dds_from_file(StreamReader *reader);
extern bool write_dds_to_file(FILE *f, const dds_data &data);