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image masks and raster fixes

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aap
2020-07-22 13:56:03 +02:00
parent 853fa44982
commit 4883b03f2b
10 changed files with 569 additions and 71 deletions
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51
src/rwobjects.h
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@@ -142,7 +142,11 @@ struct Image
void setPixelsDXT(int32 type, uint8 *pixels);
void setPalette(uint8 *palette);
bool32 hasAlpha(void);
void unindex(void);
void convertTo32(void);
void palettize(int32 depth);
void unpalettize(bool forceAlpha = false);
void makeMask(void);
void applyMask(Image *mask);
void removeMask(void);
Image *extractMask(void);
@@ -150,6 +154,7 @@ struct Image
static void printSearchPath(void);
static char *getFilename(const char*);
static Image *read(const char *imageName);
static Image *readMasked(const char *imageName, const char *maskName);
typedef Image *(*fileRead)(const char *afilename);
@@ -166,6 +171,38 @@ void writeTGA(Image *image, const char *filename);
Image *readBMP(const char *filename);
void writeBMP(Image *image, const char *filename);
enum { QUANTDEPTH = 8 };
struct ColorQuant
{
struct Node {
uint32 r, g, b, a;
int32 numPixels;
Node *parent;
Node *children[16];
LLLink link;
void destroy(void);
void addColor(RGBA color);
bool isLeaf(void) { for(int32 i = 0; i < 16; i++) if(this->children[i]) return false; return true; }
};
Node *root;
LinkList leaves;
void init(void);
void destroy(void);
Node *createNode(int32 level);
Node *getNode(Node *root, uint32 addr, int32 level);
Node *findNode(Node *root, uint32 addr, int32 level);
void reduceNode(Node *node);
void addColor(RGBA color);
uint8 findColor(RGBA color);
void addImage(Image *img);
void makePalette(int32 numColors, RGBA *colors);
void matchImage(uint8 *dstPixels, uint32 dstStride, Image *src);
};
// used to emulate d3d and xbox textures
struct RasterLevels
{
@@ -265,11 +302,13 @@ struct Raster
};
};
void conv_RGBA8888_to_RGBA8888(uint8 *out, uint8 *in);
void conv_RGB888_to_RGBA8888(uint8 *out, uint8 *in);
void conv_RGB888_to_RGB888(uint8 *out, uint8 *in);
void conv_RGBA1555_to_RGBA5551(uint8 *out, uint8 *in);
void conv_RGBA1555_to_RGBA8888(uint8 *out, uint8 *in);
void conv_RGBA8888_from_RGBA8888(uint8 *out, uint8 *in);
void conv_RGBA8888_from_RGB888(uint8 *out, uint8 *in);
void conv_RGB888_from_RGB888(uint8 *out, uint8 *in);
void conv_RGBA5551_from_ARGB1555(uint8 *out, uint8 *in);
void conv_RGBA8888_from_ARGB1555(uint8 *out, uint8 *in);
void conv_ABGR1555_from_ARGB1555(uint8 *out, uint8 *in);
inline void conv_ARGB1555_from_ABGR1555(uint8 *out, uint8 *in) { conv_ABGR1555_from_ARGB1555(out, in); }
#define IGNORERASTERIMP 0