VuoImage implementation.
Definition in file VuoImage.c.
Go to the source code of this file.
Functions | |
void | VuoImage_free (void *texture) |
static VuoImage | VuoImage_make_internal (unsigned int glTextureName, unsigned int glInternalFormat, unsigned long int pixelsWide, unsigned long int pixelsHigh, VuoImage_freeCallback freeCallback, void *freeCallbackContext) |
Helper for VuoImage_make and VuoImage_makeClientOwned . More... | |
VuoImage | VuoImage_make (unsigned int glTextureName, unsigned int glInternalFormat, unsigned long int pixelsWide, unsigned long int pixelsHigh) |
VuoImage | VuoImage_makeClientOwned (unsigned int glTextureName, unsigned int glInternalFormat, unsigned long int pixelsWide, unsigned long int pixelsHigh, VuoImage_freeCallback freeCallback, void *freeCallbackContext) |
VuoImage | VuoImage_makeClientOwnedGlTextureRectangle (unsigned int glTextureName, unsigned int glInternalFormat, unsigned long int pixelsWide, unsigned long int pixelsHigh, VuoImage_freeCallback freeCallback, void *freeCallbackContext) |
VuoImage | VuoImage_makeFromBuffer (const void *pixels, unsigned int format, unsigned int pixelsWide, unsigned int pixelsHigh, VuoImageColorDepth colorDepth, void(^freeCallback)(void *pixels)) |
VuoImage | VuoImage_makeFromBufferWithStride (const void *pixels, unsigned int format, unsigned int pixelsWide, unsigned int pixelsHigh, unsigned int bytesPerRow, VuoImageColorDepth colorDepth, void(^freeCallback)(void *pixels)) |
Same as VuoImage_makeFromBuffer, but accepts a nonstandard stride (bytesPerRow ). More... | |
const unsigned char * | VuoImage_getBuffer (VuoImage image, unsigned int requestedFormat) |
Downloads the specified image's pixel data from the GPU to the CPU (or returns it from a cache), and returns the CPU memory buffer. More... | |
VuoImageWrapMode | VuoImage_getWrapMode (VuoImage image) |
Returns the image's wrap mode. More... | |
void | VuoImage_setWrapMode (VuoImage image, VuoImageWrapMode wrapMode) |
Changes the image's wrap mode. More... | |
VuoImage | VuoImage_makeColorImage (VuoColor color, unsigned int pixelsWide, unsigned int pixelsHigh) |
Makes a solid-color image. More... | |
VuoImage | VuoImage_makeCopy (VuoImage image, bool flip, unsigned int forcePixelsWide, unsigned int forcePixelsHigh, bool forceAlpha) |
Returns a new texture copy of the passed image. More... | |
VuoImage | VuoImage_makeGlTextureRectangleCopy (VuoImage image) |
Copies image to a new GL_TEXTURE_RECTANGLE_ARB texture. More... | |
bool | VuoImage_areEqualWithinTolerance (const VuoImage a, const VuoImage b, const unsigned char tolerance) |
Like VuoImage_areEqual(), but permits color channel values to differ by up to tolerance . More... | |
bool | VuoImage_areEqual (const VuoImage a, const VuoImage b) |
Returns true if both images have the same dimensions and the same RGBA pixel data. More... | |
bool | VuoImage_isLessThan (const VuoImage a, const VuoImage b) |
Returns true if the size of a is less than the size of b . More... | |
bool | VuoImage_isEmpty (const VuoImage image) |
bool | VuoImage_isPopulated (const VuoImage image) |
VuoRectangle | VuoImage_getRectangle (const VuoImage image) |
Returns a rectangle (in Vuo Coordinates) at the origin, with width 2 and height matching the image's aspect ratio. More... | |
VuoImageColorDepth | VuoImage_getColorDepth (const VuoImage image) |
Returns the color depth of the image. More... | |
VuoImage | VuoImage_makeFromJson (json_object *js) |
static void | VuoImage_IOSurfaceTextureFree (VuoImage i) |
Deletes the image's texture. More... | |
VuoImage | VuoImage_makeFromJsonWithDimensions (struct json_object *js, unsigned int requestedPixelsWide, unsigned int requestedPixelsHigh) |
GLuint | VuoImage_resolveInterprocessJsonUsingTextureProvider (struct json_object *js, GLuint(^provider)(unsigned int pixelsWide, unsigned int pixelsHigh), unsigned int *outputPixelsWide, unsigned int *outputPixelsHigh, void *outputIOSurface) |
Decodes the JSON object js onto a host-provided OpenGL texture's GL_TEXTURE_RECTANGLE_ARB target. More... | |
static bool | VuoImage_resolveInterprocessJsonOntoFramebufferInternal (IOSurfaceRef surf, VuoGlContext context, GLsizei pixelsWide, GLsizei pixelsHigh, bool flip) |
Helper for VuoImage_resolveInterprocessJsonOntoFramebuffer. More... | |
bool | VuoImage_resolveInterprocessJsonUsingClientTexture (struct json_object *js, GLuint clientTextureName, unsigned int pixelsWide, unsigned int pixelsHigh, void *outputIOSurface) |
Decodes the JSON object js onto a host-provided OpenGL texture's GL_TEXTURE_RECTANGLE_ARB target. More... | |
bool | VuoImage_resolveInterprocessJsonOntoFramebuffer (json_object *js, VuoGlContext context, bool flip) |
Decodes the JSON object js onto the framebuffer of a host-provided OpenGL context. More... | |
static GLuint | CompileShader (CGLContextObj cgl_ctx, GLenum type, const char *source) |
Helper for VuoImage_resolveInterprocessJsonOntoFramebufferInternal. More... | |
json_object * | VuoImage_getJson (const VuoImage value) |
json_object * | VuoImage_getInterprocessJson (const VuoImage value) |
char * | VuoImage_getSummary (const VuoImage value) |
void | glBindVertexArray (GLuint array) |
Stub. More... | |
void | glDeleteVertexArrays (GLsizei n, const GLuint *arrays) |
Stub. More... | |
void | glGenVertexArrays (GLsizei n, GLuint *arrays) |
Stub. More... | |
Variables | |
dispatch_once_t | VuoImage_resolveInterprocessJsonOntoFramebufferInternal_init = 0 |
Allows tests to reinitialize the context. More... | |
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static |
Helper for VuoImage_resolveInterprocessJsonOntoFramebufferInternal.
Definition at line 1244 of file VuoImage.c.
void glBindVertexArray | ( | GLuint | array | ) |
Stub.
void glDeleteVertexArrays | ( | GLsizei | n, |
const GLuint * | arrays | ||
) |
Stub.
void glGenVertexArrays | ( | GLsizei | n, |
GLuint * | arrays | ||
) |
Stub.
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static |
Deletes the image's texture.
Definition at line 914 of file VuoImage.c.
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static |
Helper for VuoImage_make
and VuoImage_makeClientOwned
.
Definition at line 116 of file VuoImage.c.
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static |
Helper for VuoImage_resolveInterprocessJsonOntoFramebuffer.
Definition at line 1270 of file VuoImage.c.
dispatch_once_t VuoImage_resolveInterprocessJsonOntoFramebufferInternal_init = 0 |
Allows tests to reinitialize the context.
Definition at line 1265 of file VuoImage.c.