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Removed useless spaces

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raysan5
2014-09-03 16:51:28 +02:00
parent 222995c32e
commit d2b98fbb5c
13 changed files with 1288 additions and 1288 deletions
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220
src/textures.c
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@@ -3,20 +3,20 @@
* raylib.textures
*
* Basic functions to load and draw Textures (2d)
*
*
* Uses external lib:
* stb_image - Multiple formats image loading (JPEG, PNG, BMP, TGA, PSD, GIF, PIC)
*
* Copyright (c) 2013 Ramon Santamaria (Ray San - raysan@raysanweb.com)
*
* This software is provided "as-is", without any express or implied warranty. In no event
*
* This software is provided "as-is", without any express or implied warranty. In no event
* will the authors be held liable for any damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose, including commercial
* Permission is granted to anyone to use this software for any purpose, including commercial
* applications, and to alter it and redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not claim that you
* wrote the original software. If you use this software in a product, an acknowledgment
* 1. The origin of this software must not be misrepresented; you must not claim that you
* wrote the original software. If you use this software in a product, an acknowledgment
* in the product documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be misrepresented
@@ -83,12 +83,12 @@ static ImageEx LoadDDS(const char *fileName);
Image LoadImage(const char *fileName)
{
Image image;
// Initial values
image.pixels = NULL;
image.width = 0;
image.height = 0;
if ((strcmp(GetExtension(fileName),"png") == 0) ||
(strcmp(GetExtension(fileName),"bmp") == 0) ||
(strcmp(GetExtension(fileName),"tga") == 0) ||
@@ -96,22 +96,22 @@ Image LoadImage(const char *fileName)
(strcmp(GetExtension(fileName),"gif") == 0) ||
(strcmp(GetExtension(fileName),"psd") == 0) ||
(strcmp(GetExtension(fileName),"pic") == 0))
{
{
int imgWidth;
int imgHeight;
int imgBpp;
// NOTE: Using stb_image to load images (Supports: BMP, TGA, PNG, JPG, ...)
// Force loading to 4 components (RGBA)
byte *imgData = stbi_load(fileName, &imgWidth, &imgHeight, &imgBpp, 4);
byte *imgData = stbi_load(fileName, &imgWidth, &imgHeight, &imgBpp, 4);
if (imgData != NULL)
{
// Convert array to pixel array for working convenience
image.pixels = (Color *)malloc(imgWidth * imgHeight * sizeof(Color));
int pix = 0;
for (int i = 0; i < (imgWidth * imgHeight * 4); i += 4)
{
image.pixels[pix].r = imgData[i];
@@ -120,12 +120,12 @@ Image LoadImage(const char *fileName)
image.pixels[pix].a = imgData[i+3];
pix++;
}
stbi_image_free(imgData);
image.width = imgWidth;
image.height = imgHeight;
TraceLog(INFO, "[%s] Image loaded successfully", fileName);
}
else TraceLog(WARNING, "[%s] Image could not be loaded", fileName);
@@ -133,17 +133,17 @@ Image LoadImage(const char *fileName)
else if (strcmp(GetExtension(fileName),"dds") == 0)
{
// NOTE: DDS uncompressed images can also be loaded (discarding mipmaps...)
ImageEx imageDDS = LoadDDS(fileName);
if (imageDDS.compFormat == 0)
{
image.pixels = (Color *)malloc(imageDDS.width * imageDDS.height * sizeof(Color));
image.width = imageDDS.width;
image.height = imageDDS.height;
int pix = 0;
for (int i = 0; i < (image.width * image.height * 4); i += 4)
{
image.pixels[pix].r = imageDDS.data[i];
@@ -152,16 +152,16 @@ Image LoadImage(const char *fileName)
image.pixels[pix].a = imageDDS.data[i+3];
pix++;
}
free(imageDDS.data);
TraceLog(INFO, "[%s] Image loaded successfully", fileName);
}
else TraceLog(WARNING, "[%s] Compressed image data could not be loaded", fileName);
else TraceLog(WARNING, "[%s] Compressed image data could not be loaded", fileName);
}
else TraceLog(WARNING, "[%s] Image extension not recognized, it can't be loaded", fileName);
// ALTERNATIVE: We can load pixel data directly into Color struct pixels array,
// ALTERNATIVE: We can load pixel data directly into Color struct pixels array,
// to do that struct data alignment should be the right one (4 byte); it is.
//image.pixels = stbi_load(fileName, &imgWidth, &imgHeight, &imgBpp, 4);
@@ -172,7 +172,7 @@ Image LoadImage(const char *fileName)
Image LoadImageFromRES(const char *rresName, int resId)
{
// TODO: rresName could be directly a char array with all the data! --> support it! :P
Image image;
bool found = false;
@@ -180,9 +180,9 @@ Image LoadImageFromRES(const char *rresName, int resId)
unsigned char version; // rRES file version and subversion
char useless; // rRES header reserved data
short numRes;
ResInfoHeader infoHeader;
FILE *rresFile = fopen(rresName, "rb");
if (!rresFile) TraceLog(WARNING, "[%s] Could not open raylib resource file", rresName);
@@ -195,7 +195,7 @@ Image LoadImageFromRES(const char *rresName, int resId)
fread(&id[3], sizeof(char), 1, rresFile);
fread(&version, sizeof(char), 1, rresFile);
fread(&useless, sizeof(char), 1, rresFile);
if ((id[0] != 'r') && (id[1] != 'R') && (id[2] != 'E') &&(id[3] != 'S'))
{
TraceLog(WARNING, "[%s] This is not a valid raylib resource file", rresName);
@@ -204,15 +204,15 @@ Image LoadImageFromRES(const char *rresName, int resId)
{
// Read number of resources embedded
fread(&numRes, sizeof(short), 1, rresFile);
for (int i = 0; i < numRes; i++)
{
fread(&infoHeader, sizeof(ResInfoHeader), 1, rresFile);
if (infoHeader.id == resId)
{
found = true;
// Check data is of valid IMAGE type
if (infoHeader.type == 0) // IMAGE data type
{
@@ -221,25 +221,25 @@ Image LoadImageFromRES(const char *rresName, int resId)
short imgWidth, imgHeight;
char colorFormat, mipmaps;
fread(&imgWidth, sizeof(short), 1, rresFile); // Image width
fread(&imgHeight, sizeof(short), 1, rresFile); // Image height
fread(&colorFormat, 1, 1, rresFile); // Image data color format (default: RGBA 32 bit)
fread(&mipmaps, 1, 1, rresFile); // Mipmap images included (default: 0)
image.width = (int)imgWidth;
image.height = (int)imgHeight;
unsigned char *data = malloc(infoHeader.size);
fread(data, infoHeader.size, 1, rresFile);
unsigned char *imgData = DecompressData(data, infoHeader.size, infoHeader.srcSize);
image.pixels = (Color *)malloc(sizeof(Color)*imgWidth*imgHeight);
int pix = 0;
for (int i = 0; i < (imgWidth*imgHeight*4); i += 4)
{
image.pixels[pix].r = imgData[i];
@@ -248,11 +248,11 @@ Image LoadImageFromRES(const char *rresName, int resId)
image.pixels[pix].a = imgData[i+3];
pix++;
}
free(imgData);
free(data);
TraceLog(INFO, "[%s] Image loaded successfully from resource, size: %ix%i", rresName, image.width, image.height);
}
else
@@ -272,18 +272,18 @@ Image LoadImageFromRES(const char *rresName, int resId)
case 4: break; // RAW: No parameters
default: break;
}
// Jump DATA to read next infoHeader
fseek(rresFile, infoHeader.size, SEEK_CUR);
}
}
}
fclose(rresFile);
}
if (!found) TraceLog(WARNING, "[%s] Required resource id [%i] could not be found in the raylib resource file", rresName, resId);
return image;
}
@@ -295,7 +295,7 @@ Texture2D LoadTexture(const char *fileName)
if (strcmp(GetExtension(fileName),"dds") == 0)
{
ImageEx image = LoadDDS(fileName);
if (image.compFormat == 0)
{
texture.id = rlglLoadTexture(image.data, image.width, image.height, false);
@@ -306,26 +306,26 @@ Texture2D LoadTexture(const char *fileName)
texture.id = rlglLoadCompressedTexture(image.data, image.width, image.height, image.mipmaps, image.compFormat);
#endif
}
texture.width = image.width;
texture.height = image.height;
if (texture.id == 0) TraceLog(WARNING, "[%s] DDS texture could not be loaded", fileName);
else TraceLog(INFO, "[%s] DDS texture loaded successfully", fileName);
free(image.data);
}
else
{
Image image = LoadImage(fileName);
if (image.pixels != NULL)
{
texture = CreateTexture(image, false);
UnloadImage(image);
}
}
return texture;
}
@@ -337,7 +337,7 @@ Texture2D LoadTextureFromRES(const char *rresName, int resId)
Image image = LoadImageFromRES(rresName, resId);
texture = CreateTexture(image, false);
UnloadImage(image);
return texture;
}
@@ -371,7 +371,7 @@ void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float sc
Rectangle sourceRec = { 0, 0, texture.width, texture.height };
Rectangle destRec = { (int)position.x, (int)position.y, texture.width*scale, texture.height*scale };
Vector2 origin = { 0, 0 };
DrawTexturePro(texture, sourceRec, destRec, origin, rotation, tint);
}
@@ -380,7 +380,7 @@ void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Co
{
Rectangle destRec = { (int)position.x, (int)position.y, sourceRec.width, sourceRec.height };
Vector2 origin = { 0, 0 };
DrawTexturePro(texture, sourceRec, destRec, origin, 0, tint);
}
@@ -389,34 +389,34 @@ void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Co
void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint)
{
rlEnableTexture(texture.id);
rlPushMatrix();
rlTranslatef(destRec.x, destRec.y, 0);
rlRotatef(rotation, 0, 0, 1);
rlTranslatef(-origin.x, -origin.y, 0);
rlBegin(RL_QUADS);
rlColor4ub(tint.r, tint.g, tint.b, tint.a);
rlNormal3f(0.0f, 0.0f, 1.0f); // Normal vector pointing towards viewer
// Bottom-left corner for texture and quad
rlTexCoord2f((float)sourceRec.x / texture.width, (float)sourceRec.y / texture.height);
rlTexCoord2f((float)sourceRec.x / texture.width, (float)sourceRec.y / texture.height);
rlVertex2f(0.0f, 0.0f);
// Bottom-right corner for texture and quad
rlTexCoord2f((float)sourceRec.x / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height);
rlVertex2f(0.0f, destRec.height);
// Top-right corner for texture and quad
rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height);
rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height);
rlVertex2f(destRec.width, destRec.height);
// Top-left corner for texture and quad
rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)sourceRec.y / texture.height);
rlVertex2f(destRec.width, 0.0f);
rlEnd();
rlPopMatrix();
rlDisableTexture();
}
@@ -425,25 +425,25 @@ void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, V
Texture2D CreateTexture(Image image, bool genMipmaps)
{
Texture2D texture;
// Init texture to default values
texture.id = 0;
texture.width = 0;
texture.height = 0;
if (image.pixels != NULL)
{
unsigned char *imgData = malloc(image.width * image.height * 4);
int j = 0;
for (int i = 0; i < image.width * image.height * 4; i += 4)
{
imgData[i] = image.pixels[j].r;
imgData[i+1] = image.pixels[j].g;
imgData[i+2] = image.pixels[j].b;
imgData[i+3] = image.pixels[j].a;
j++;
}
@@ -452,24 +452,24 @@ Texture2D CreateTexture(Image image, bool genMipmaps)
texture.width = image.width;
texture.height = image.height;
TraceLog(INFO, "[ID %i] Texture created successfully", texture.id);
free(imgData);
}
else TraceLog(WARNING, "Texture could not be created, image data is not valid");
return texture;
}
// Loading DDS image data (compressed or uncompressed)
// NOTE: Compressed data loading not supported on OpenGL 1.1
ImageEx LoadDDS(const char *fileName)
{
{
#define FOURCC_DXT1 0x31545844 // Equivalent to "DXT1" in ASCII
#define FOURCC_DXT3 0x33545844 // Equivalent to "DXT3" in ASCII
#define FOURCC_DXT5 0x35545844 // Equivalent to "DXT5" in ASCII
#ifndef GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1
#endif
@@ -481,7 +481,7 @@ ImageEx LoadDDS(const char *fileName)
#ifndef GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
#define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3
#endif
// DDS Pixel Format
typedef struct {
unsigned int size;
@@ -493,7 +493,7 @@ ImageEx LoadDDS(const char *fileName)
unsigned int bitMask;
unsigned int aBitMask;
} ddsPixelFormat;
// DDS Header (124 bytes)
typedef struct {
unsigned int size;
@@ -511,12 +511,12 @@ ImageEx LoadDDS(const char *fileName)
unsigned int caps4;
unsigned int reserved2;
} ddsHeader;
ImageEx image;
ddsHeader header;
FILE *ddsFile = fopen(fileName, "rb");
if (ddsFile == NULL)
{
TraceLog(WARNING, "DDS File could not be opened");
@@ -525,16 +525,16 @@ ImageEx LoadDDS(const char *fileName)
{
// Verify the type of file
char filecode[4];
fread(filecode, 1, 4, ddsFile);
if (strncmp(filecode, "DDS ", 4) != 0)
{
if (strncmp(filecode, "DDS ", 4) != 0)
{
TraceLog(WARNING, "DDS File does not seem to be valid");
fclose(ddsFile);
}
else
{
{
// Get the surface descriptor
fread(&header, sizeof(ddsHeader), 1, ddsFile);
@@ -542,25 +542,25 @@ ImageEx LoadDDS(const char *fileName)
TraceLog(DEBUG, "[%s] DDS file pixel format size: %i", fileName, header.ddspf.size);
TraceLog(DEBUG, "[%s] DDS file pixel format flags: 0x%x", fileName, header.ddspf.flags);
TraceLog(DEBUG, "[%s] DDS file format: 0x%x", fileName, header.ddspf.fourCC);
image.width = header.width;
image.height = header.height;
image.mipmaps = 1;
image.compFormat = 0;
if (header.ddspf.flags == 0x40 && header.ddspf.rgbBitCount == 24) // DDS_RGB, no compressed
{
image.data = (unsigned char *)malloc(header.width * header.height * 4);
unsigned char *buffer = (unsigned char *)malloc(header.width * header.height * 3);
fread(buffer, image.width*image.height*3, 1, ddsFile);
unsigned char *src = buffer;
unsigned char *dest = image.data;
for(int y = 0; y < image.height; y++)
for(int y = 0; y < image.height; y++)
{
for(int x = 0; x < image.width; x++)
for(int x = 0; x < image.width; x++)
{
*dest++ = *src++;
*dest++ = *src++;
@@ -568,49 +568,49 @@ ImageEx LoadDDS(const char *fileName)
*dest++ = 255;
}
}
free(buffer);
}
else if (header.ddspf.flags == 0x41 && header.ddspf.rgbBitCount == 32) // DDS_RGBA, no compressed
{
image.data = (unsigned char *)malloc(header.width * header.height * 4);
fread(image.data, image.width*image.height*4, 1, ddsFile);
image.mipmaps = 1;
image.compFormat = 0;
}
else if ((header.ddspf.flags == 0x04) && (header.ddspf.fourCC > 0))
{
#ifdef USE_OPENGL_11
#ifdef USE_OPENGL_11
TraceLog(WARNING, "[%s] DDS image uses compression, not supported by current OpenGL version", fileName);
TraceLog(WARNING, "[%s] DDS compressed files require OpenGL 3.2+ or ES 2.0", fileName);
fclose(ddsFile);
#else
int bufsize;
// Calculate data size, including all mipmaps
if (header.mipMapCount > 1) bufsize = header.pitchOrLinearSize * 2;
else bufsize = header.pitchOrLinearSize;
image.data = (unsigned char*)malloc(bufsize * sizeof(unsigned char));
fread(image.data, 1, bufsize, ddsFile);
else bufsize = header.pitchOrLinearSize;
image.data = (unsigned char*)malloc(bufsize * sizeof(unsigned char));
fread(image.data, 1, bufsize, ddsFile);
// Close file pointer
fclose(ddsFile);
image.mipmaps = header.mipMapCount;
image.compFormat = 0;
switch(header.ddspf.fourCC)
{
case FOURCC_DXT1: image.compFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break;
case FOURCC_DXT3: image.compFormat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
case FOURCC_DXT5: image.compFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
{
case FOURCC_DXT1: image.compFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break;
case FOURCC_DXT3: image.compFormat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
case FOURCC_DXT5: image.compFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
default: break;
}
// NOTE: Image num color components not required... for now...
//if (fourCC == FOURCC_DXT1) image.components = 3;
//else image.components = 4;
@@ -618,6 +618,6 @@ ImageEx LoadDDS(const char *fileName)
}
}
}
return image;
}