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Make OSMesa backend an almost proper null backend

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It still depends on POSIX time and TLS.
This commit is contained in:
Camilla Löwy 2017-02-28 20:27:10 +01:00
parent e9560ef021
commit 53f46d32e2
6 changed files with 25 additions and 26 deletions
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7
src/CMakeLists.txt
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@ -53,11 +53,10 @@ elseif (_GLFW_MIR)
linux_joystick.c posix_time.c posix_tls.c xkb_unicode.c linux_joystick.c posix_time.c posix_tls.c xkb_unicode.c
egl_context.c) egl_context.c)
elseif (_GLFW_OSMESA) elseif (_GLFW_OSMESA)
set(glfw_HEADERS ${common_HEADERS} osmesa_platform.h null_joystick.h set(glfw_HEADERS ${common_HEADERS} null_platform.h null_joystick.h
posix_time.h posix_tls.h osmesa_context.h) posix_time.h posix_tls.h osmesa_context.h)
set(glfw_SOURCES ${common_SOURCES} osmesa_init.c osmesa_monitor.c set(glfw_SOURCES ${common_SOURCES} null_init.c null_monitor.c null_window.c
osmesa_window.c null_joystick.c posix_time.c posix_tls.c null_joystick.c posix_time.c posix_tls.c osmesa_context.c)
osmesa_context.c)
endif() endif()
if (APPLE) if (APPLE)

2
src/internal.h
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@ -184,7 +184,7 @@ typedef void (APIENTRY * PFN_vkVoidFunction)(void);
#elif defined(_GLFW_MIR) #elif defined(_GLFW_MIR)
#include "mir_platform.h" #include "mir_platform.h"
#elif defined(_GLFW_OSMESA) #elif defined(_GLFW_OSMESA)
#include "osmesa_platform.h" #include "null_platform.h"
#else #else
#error "No supported window creation API selected" #error "No supported window creation API selected"
#endif #endif

4
src/osmesa_init.c → src/null_init.c
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@ -1,5 +1,5 @@
//======================================================================== //========================================================================
// GLFW 3.3 OSMesa - www.glfw.org // GLFW 3.3 - www.glfw.org
//------------------------------------------------------------------------ //------------------------------------------------------------------------
// Copyright (c) 2016 Google Inc. // Copyright (c) 2016 Google Inc.
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org> // Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
@ -49,6 +49,6 @@ void _glfwPlatformTerminate(void)
const char* _glfwPlatformGetVersionString(void) const char* _glfwPlatformGetVersionString(void)
{ {
return _GLFW_VERSION_NUMBER " none OSMesa"; return _GLFW_VERSION_NUMBER " null OSMesa";
} }

2
src/osmesa_monitor.c → src/null_monitor.c
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@ -1,5 +1,5 @@
//======================================================================== //========================================================================
// GLFW 3.3 OSMesa - www.glfw.org // GLFW 3.3 - www.glfw.org
//------------------------------------------------------------------------ //------------------------------------------------------------------------
// Copyright (c) 2016 Google Inc. // Copyright (c) 2016 Google Inc.
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org> // Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>

16
src/osmesa_platform.h → src/null_platform.h
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@ -1,5 +1,5 @@
//======================================================================== //========================================================================
// GLFW 3.3 OSMesa - www.glfw.org // GLFW 3.3 - www.glfw.org
//------------------------------------------------------------------------ //------------------------------------------------------------------------
// Copyright (c) 2016 Google Inc. // Copyright (c) 2016 Google Inc.
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org> // Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
@ -25,12 +25,12 @@
// //
//======================================================================== //========================================================================
#ifndef _glfw3_osmesa_platform_h_ #ifndef _glfw3_null_platform_h_
#define _glfw3_osmesa_platform_h_ #define _glfw3_null_platform_h_
#include <dlfcn.h> #include <dlfcn.h>
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowOSMesa osmesa #define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNull null
#define _GLFW_PLATFORM_CONTEXT_STATE #define _GLFW_PLATFORM_CONTEXT_STATE
#define _GLFW_PLATFORM_MONITOR_STATE #define _GLFW_PLATFORM_MONITOR_STATE
@ -55,13 +55,13 @@
#define _glfw_dlsym(handle, name) dlsym(handle, name) #define _glfw_dlsym(handle, name) dlsym(handle, name)
#endif #endif
// OSMesa-specific per-window data // Null-specific per-window data
// //
typedef struct _GLFWwindowOSMesa typedef struct _GLFWwindowNull
{ {
int width; int width;
int height; int height;
} _GLFWwindowOSMesa; } _GLFWwindowNull;
#endif // _glfw3_osmesa_platform_h_ #endif // _glfw3_null_platform_h_

20
src/osmesa_window.c → src/null_window.c
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@ -1,5 +1,5 @@
//======================================================================== //========================================================================
// GLFW 3.3 OSMesa - www.glfw.org // GLFW 3.3 - www.glfw.org
//------------------------------------------------------------------------ //------------------------------------------------------------------------
// Copyright (c) 2016 Google Inc. // Copyright (c) 2016 Google Inc.
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org> // Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
@ -31,8 +31,8 @@
static int createNativeWindow(_GLFWwindow* window, static int createNativeWindow(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig) const _GLFWwndconfig* wndconfig)
{ {
window->osmesa.width = wndconfig->width; window->null.width = wndconfig->width;
window->osmesa.height = wndconfig->height; window->null.height = wndconfig->height;
return GLFW_TRUE; return GLFW_TRUE;
} }
@ -62,7 +62,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
} }
else else
{ {
_glfwInputError(GLFW_API_UNAVAILABLE, "OSMesa: EGL not available"); _glfwInputError(GLFW_API_UNAVAILABLE, "Null: EGL not available");
return GLFW_FALSE; return GLFW_FALSE;
} }
} }
@ -104,15 +104,15 @@ void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos)
void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height) void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height)
{ {
if (width) if (width)
*width = window->osmesa.width; *width = window->null.width;
if (height) if (height)
*height = window->osmesa.height; *height = window->null.height;
} }
void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height) void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
{ {
window->osmesa.width = width; window->null.width = width;
window->osmesa.height = height; window->null.height = height;
} }
void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window, void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window,
@ -128,9 +128,9 @@ void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window, int n, int d)
void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height) void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height)
{ {
if (width) if (width)
*width = window->osmesa.width; *width = window->null.width;
if (height) if (height)
*height = window->osmesa.height; *height = window->null.height;
} }
void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window, void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window,