Added SDK

2026-06-11 14:01:22 +12:00
commit c0395a49bd
2155 changed files with 451005 additions and 0 deletions
@@ -0,0 +1,218 @@
+//========================================================================
+// GLFW 3.3 Mir - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2014-2017 Brandon Schaefer <brandon.schaefer@canonical.com>
+//
+// 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 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 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 as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+//
+//========================================================================
+
+#include "internal.h"
+
+#include <stdlib.h>
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW internal API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+// Poll for changes in the set of connected monitors
+//
+void _glfwPollMonitorsMir(void)
+{
+    int i;
+    MirDisplayConfig* displayConfig =
+        mir_connection_create_display_configuration(_glfw.mir.connection);
+
+    int numOutputs = mir_display_config_get_num_outputs(displayConfig);
+
+    for (i = 0;  i < numOutputs;  i++)
+    {
+        const MirOutput* output        = mir_display_config_get_output(displayConfig, i);
+        MirOutputConnectionState state = mir_output_get_connection_state(output);
+        bool enabled = mir_output_is_enabled(output);
+
+        if (enabled && state == mir_output_connection_state_connected)
+        {
+            int widthMM  = mir_output_get_physical_width_mm(output);
+            int heightMM = mir_output_get_physical_height_mm(output);
+            int x  = mir_output_get_position_x(output);
+            int y  = mir_output_get_position_y(output);
+            int id = mir_output_get_id(output);
+            size_t currentMode = mir_output_get_current_mode_index(output);
+            const char* name   = mir_output_type_name(mir_output_get_type(output));
+
+            _GLFWmonitor* monitor = _glfwAllocMonitor(name,
+                                                      widthMM,
+                                                      heightMM);
+            monitor->mir.x        = x;
+            monitor->mir.y        = y;
+            monitor->mir.outputId = id;
+            monitor->mir.curMode  = currentMode;
+            monitor->modes = _glfwPlatformGetVideoModes(monitor, &monitor->modeCount);
+
+            _glfwInputMonitor(monitor, GLFW_CONNECTED, _GLFW_INSERT_LAST);
+        }
+    }
+
+    mir_display_config_release(displayConfig);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW platform API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+void _glfwPlatformFreeMonitor(_GLFWmonitor* monitor)
+{
+}
+
+void _glfwPlatformGetMonitorPos(_GLFWmonitor* monitor, int* xpos, int* ypos)
+{
+    if (xpos)
+        *xpos = monitor->mir.x;
+    if (ypos)
+        *ypos = monitor->mir.y;
+}
+
+void _glfwPlatformGetMonitorContentScale(_GLFWmonitor* monitor,
+                                         float* xscale, float* yscale)
+{
+    if (xscale)
+        *xscale = 1.f;
+    if (yscale)
+        *yscale = 1.f;
+}
+
+static void FillInRGBBitsFromPixelFormat(GLFWvidmode* mode, const MirPixelFormat pf)
+{
+    switch (pf)
+    {
+      case mir_pixel_format_rgb_565:
+          mode->redBits   = 5;
+          mode->greenBits = 6;
+          mode->blueBits  = 5;
+          break;
+      case mir_pixel_format_rgba_5551:
+          mode->redBits   = 5;
+          mode->greenBits = 5;
+          mode->blueBits  = 5;
+          break;
+      case mir_pixel_format_rgba_4444:
+          mode->redBits   = 4;
+          mode->greenBits = 4;
+          mode->blueBits  = 4;
+          break;
+      case mir_pixel_format_abgr_8888:
+      case mir_pixel_format_xbgr_8888:
+      case mir_pixel_format_argb_8888:
+      case mir_pixel_format_xrgb_8888:
+      case mir_pixel_format_bgr_888:
+      case mir_pixel_format_rgb_888:
+      default:
+          mode->redBits   = 8;
+          mode->greenBits = 8;
+          mode->blueBits  = 8;
+          break;
+    }
+}
+
+GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* found)
+{
+    int i;
+    GLFWvidmode* modes = NULL;
+    MirDisplayConfig* displayConfig =
+        mir_connection_create_display_configuration(_glfw.mir.connection);
+
+    int numOutputs = mir_display_config_get_num_outputs(displayConfig);
+
+    for (i = 0;  i < numOutputs;  i++)
+    {
+        const MirOutput* output = mir_display_config_get_output(displayConfig, i);
+        int id = mir_output_get_id(output);
+
+        if (id != monitor->mir.outputId)
+            continue;
+
+        MirOutputConnectionState state = mir_output_get_connection_state(output);
+        bool enabled = mir_output_is_enabled(output);
+
+        // We must have been disconnected
+        if (!enabled || state != mir_output_connection_state_connected)
+        {
+            _glfwInputError(GLFW_PLATFORM_ERROR,
+                            "Mir: Monitor no longer connected");
+            return NULL;
+        }
+
+        int numModes = mir_output_get_num_modes(output);
+        modes = calloc(numModes, sizeof(GLFWvidmode));
+
+        for (*found = 0;  *found < numModes;  (*found)++)
+        {
+            const MirOutputMode* mode = mir_output_get_mode(output, *found);
+            int width  = mir_output_mode_get_width(mode);
+            int height = mir_output_mode_get_height(mode);
+            double refreshRate = mir_output_mode_get_refresh_rate(mode);
+            MirPixelFormat currentFormat = mir_output_get_current_pixel_format(output);
+
+            modes[*found].width  = width;
+            modes[*found].height = height;
+            modes[*found].refreshRate = refreshRate;
+
+            FillInRGBBitsFromPixelFormat(&modes[*found], currentFormat);
+        }
+
+        break;
+    }
+
+    mir_display_config_release(displayConfig);
+
+    return modes;
+}
+
+void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode)
+{
+    *mode = monitor->modes[monitor->mir.curMode];
+}
+
+void _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
+{
+    _glfwInputError(GLFW_PLATFORM_ERROR,
+                    "Mir: Unsupported function %s", __PRETTY_FUNCTION__);
+}
+
+void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
+{
+    _glfwInputError(GLFW_PLATFORM_ERROR,
+                    "Mir: Unsupported function %s", __PRETTY_FUNCTION__);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                        GLFW native API                       //////
+//////////////////////////////////////////////////////////////////////////
+
+GLFWAPI int glfwGetMirMonitor(GLFWmonitor* handle)
+{
+    _GLFWmonitor* monitor = (_GLFWmonitor*) handle;
+    _GLFW_REQUIRE_INIT_OR_RETURN(0);
+    return monitor->mir.outputId;
+}