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Camilla Löwy 2024-02-13 22:17:58 +01:00
parent 973a3c0b31
commit 244852a93a
2 changed files with 34 additions and 35 deletions
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68
docs/moving.md
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@ -19,12 +19,12 @@ avoid collisions with the headers of other major versions. Similarly, the GLFW
Unix-like systems, where it uses the
[soname](https://en.wikipedia.org/wiki/soname) `libglfw.so.3`.
@par Old syntax
__Old syntax__
```c
#include <GL/glfw.h>
```
@par New syntax
__New syntax__
```c
#include <GLFW/glfw3.h>
```
@ -53,14 +53,14 @@ However, GLFW 3 has better support for _use from multiple threads_ than GLFW
thread at a time, and the documentation explicitly states which functions may be
used from any thread and which must only be used from the main thread.
@par Removed functions
`glfwSleep`, `glfwCreateThread`, `glfwDestroyThread`, `glfwWaitThread`,
`glfwGetThreadID`, `glfwCreateMutex`, `glfwDestroyMutex`, `glfwLockMutex`,
`glfwUnlockMutex`, `glfwCreateCond`, `glfwDestroyCond`, `glfwWaitCond`,
`glfwSignalCond`, `glfwBroadcastCond` and `glfwGetNumberOfProcessors`.
__Removed functions__
> `glfwSleep`, `glfwCreateThread`, `glfwDestroyThread`, `glfwWaitThread`,
> `glfwGetThreadID`, `glfwCreateMutex`, `glfwDestroyMutex`, `glfwLockMutex`,
> `glfwUnlockMutex`, `glfwCreateCond`, `glfwDestroyCond`, `glfwWaitCond`,
> `glfwSignalCond`, `glfwBroadcastCond` and `glfwGetNumberOfProcessors`.
@par Removed types
`GLFWthreadfun`
__Removed types__
> `GLFWthreadfun`
### Removal of image and texture loading {#moving_image}
@ -77,9 +77,9 @@ As there already are libraries doing this, it is unnecessary both to duplicate
the work and to tie the duplicate to GLFW. The resulting library would also be
platform-independent, as both OpenGL and stdio are available wherever GLFW is.
@par Removed functions
`glfwReadImage`, `glfwReadMemoryImage`, `glfwFreeImage`, `glfwLoadTexture2D`,
`glfwLoadMemoryTexture2D` and `glfwLoadTextureImage2D`.
__Removed functions__
> `glfwReadImage`, `glfwReadMemoryImage`, `glfwFreeImage`, `glfwLoadTexture2D`,
> `glfwLoadMemoryTexture2D` and `glfwLoadTextureImage2D`.
### Removal of GLFWCALL macro {#moving_stdcall}
@ -92,12 +92,12 @@ requirement to mark all callback functions with `GLFWCALL`. It also simplifies
the creation of DLLs and DLL link libraries, as there's no need to explicitly
disable `@n` entry point suffixes.
@par Old syntax
__Old syntax__
```c
void GLFWCALL callback_function(...);
```
@par New syntax
__New syntax__
```c
void callback_function(...);
```
@ -111,12 +111,12 @@ a newly created window is returned by @ref glfwCreateWindow (formerly
`glfwOpenWindow`). Window handles are pointers to the
[opaque](https://en.wikipedia.org/wiki/Opaque_data_type) type @ref GLFWwindow.
@par Old syntax
__Old syntax__
```c
glfwSetWindowTitle("New Window Title");
```
@par New syntax
__New syntax__
```c
glfwSetWindowTitle(window, "New Window Title");
```
@ -131,12 +131,12 @@ GLFW 2 would have selected, but there are many other
[monitor functions](@ref monitor_guide). Monitor handles are pointers to the
[opaque](https://en.wikipedia.org/wiki/Opaque_data_type) type @ref GLFWmonitor.
@par Old basic full screen
__Old basic full screen__
```c
glfwOpenWindow(640, 480, 8, 8, 8, 0, 24, 0, GLFW_FULLSCREEN);
```
@par New basic full screen
__New basic full screen__
```c
window = glfwCreateWindow(640, 480, "My Window", glfwGetPrimaryMonitor(), NULL);
```
@ -153,7 +153,7 @@ you need to call @ref glfwPollEvents or @ref glfwWaitEvents yourself. Unlike
buffer swap, which acts on a single window, the event processing functions act
on all windows at once.
@par Old basic main loop
__Old basic main loop__
```c
while (...)
{
@ -163,7 +163,7 @@ while (...)
}
```
@par New basic main loop
__New basic main loop__
```c
while (...)
{
@ -195,13 +195,13 @@ been added. You can retrieve the size of the framebuffer of a window with @ref
glfwGetFramebufferSize function. A framebuffer size callback has also been
added, which can be set with @ref glfwSetFramebufferSizeCallback.
@par Old basic viewport setup
__Old basic viewport setup__
```c
glfwGetWindowSize(&width, &height);
glViewport(0, 0, width, height);
```
@par New basic viewport setup
__New basic viewport setup__
```c
glfwGetFramebufferSize(window, &width, &height);
glViewport(0, 0, width, height);
@ -224,7 +224,7 @@ the window, take some other action or ignore the request.
You can query the close flag at any time with @ref glfwWindowShouldClose and set
it at any time with @ref glfwSetWindowShouldClose.
@par Old basic main loop
__Old basic main loop__
```c
while (glfwGetWindowParam(GLFW_OPENED))
{
@ -232,7 +232,7 @@ while (glfwGetWindowParam(GLFW_OPENED))
}
```
@par New basic main loop
__New basic main loop__
```c
while (!glfwWindowShouldClose(window))
{
@ -245,12 +245,12 @@ close flag has been set, so it can optionally override its value, before
event processing completes. You may however not call @ref glfwDestroyWindow
from the close callback (or any other window related callback).
@par Old syntax
__Old syntax__
```c
int GLFWCALL window_close_callback(void);
```
@par New syntax
__New syntax__
```c
void window_close_callback(GLFWwindow* window);
```
@ -286,12 +286,12 @@ English by a Swede. However, many keyboard layouts require more than one key to
produce characters with diacritical marks. Even the Swedish keyboard layout
requires this for uncommon cases like ü.
@par Old syntax
__Old syntax__
```c
void GLFWCALL character_callback(int character, int action);
```
@par New syntax
__New syntax__
```c
void character_callback(GLFWwindow* window, int character);
```
@ -321,18 +321,18 @@ replaced by a [scroll callback](@ref GLFWscrollfun) that receives
two-dimensional floating point scroll offsets. This allows you to receive
precise scroll data from for example modern touchpads.
@par Old syntax
__Old syntax__
```c
void GLFWCALL mouse_wheel_callback(int position);
```
@par New syntax
__New syntax__
```c
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
```
@par Removed functions
`glfwGetMouseWheel`
__Removed functions__
> `glfwGetMouseWheel`
### Key repeat action {#moving_repeat}
@ -434,12 +434,12 @@ projects should not use GLU__, but if you need it for legacy code that
has been moved to GLFW 3, you can request that the GLFW header includes it by
defining @ref GLFW_INCLUDE_GLU before the inclusion of the GLFW header.
@par Old syntax
__Old syntax__
```c
#include <GL/glfw.h>
```
@par New syntax
__New syntax__
```c
#define GLFW_INCLUDE_GLU
#include <GLFW/glfw3.h>

1
docs/window.md
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@ -1382,7 +1382,6 @@ OpenGL forward-compatible one, or `GLFW_FALSE` otherwise.
__GLFW_CONTEXT_DEBUG__ is `GLFW_TRUE` if the window's context is in debug
mode, or `GLFW_FALSE` otherwise.
@par
This is the new name, introduced in GLFW 3.4. The older
`GLFW_OPENGL_DEBUG_CONTEXT` name is also available for compatibility.