Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 390 insertions, 0 deletions

diff --git a/include/VBox/VBoxGL2D.h b/include/VBox/VBoxGL2D.h
new file mode 100644
index 00000000..161735d7
--- /dev/null
+++ b/include/VBox/VBoxGL2D.h
@@ -0,0 +1,390 @@
+/** @file
+ *
+ * VBox frontends: Qt GUI ("VirtualBox"):
+ * OpenGL support info used for 2D support detection
+ */
+
+/*
+ * Copyright (C) 2009-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef VBOX_INCLUDED_VBoxGL2D_h
+#define VBOX_INCLUDED_VBoxGL2D_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/types.h>
+
+typedef char GLchar;
+
+#ifndef GL_COMPILE_STATUS
+# define GL_COMPILE_STATUS 0x8b81
+#endif
+#ifndef GL_LINK_STATUS
+# define GL_LINK_STATUS    0x8b82
+#endif
+#ifndef GL_FRAGMENT_SHADER
+# define GL_FRAGMENT_SHADER 0x8b30
+#endif
+#ifndef GL_VERTEX_SHADER
+# define GL_VERTEX_SHADER 0x8b31
+#endif
+
+/* GL_ARB_multitexture */
+#ifndef GL_TEXTURE0
+# define GL_TEXTURE0                    0x84c0
+#endif
+#ifndef GL_TEXTURE1
+# define GL_TEXTURE1                    0x84c1
+#endif
+#ifndef GL_MAX_TEXTURE_COORDS
+# define GL_MAX_TEXTURE_COORDS          0x8871
+#endif
+#ifndef GL_MAX_TEXTURE_IMAGE_UNITS
+# define GL_MAX_TEXTURE_IMAGE_UNITS     0x8872
+#endif
+
+#ifndef APIENTRY
+# define APIENTRY
+#endif
+
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_ACTIVE_TEXTURE) (GLenum texture);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_MULTI_TEX_COORD2I) (GLenum texture, GLint v0, GLint v1);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_MULTI_TEX_COORD2F) (GLenum texture, GLfloat v0, GLfloat v1);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_MULTI_TEX_COORD2D) (GLenum texture, GLdouble v0, GLdouble v1);
+
+/* GL_ARB_texture_rectangle */
+#ifndef GL_TEXTURE_RECTANGLE
+# define GL_TEXTURE_RECTANGLE 0x84F5
+#endif
+
+/* GL_ARB_shader_objects */
+/* GL_ARB_fragment_shader */
+
+typedef GLuint (APIENTRY *PFNVBOXVHWA_CREATE_SHADER)  (GLenum type);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_SHADER_SOURCE)  (GLuint shader, GLsizei count, const GLchar **string, const GLint *length);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_COMPILE_SHADER) (GLuint shader);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_DELETE_SHADER)  (GLuint shader);
+
+typedef GLuint (APIENTRY *PFNVBOXVHWA_CREATE_PROGRAM) ();
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_ATTACH_SHADER)  (GLuint program, GLuint shader);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_DETACH_SHADER)  (GLuint program, GLuint shader);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_LINK_PROGRAM)   (GLuint program);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_USE_PROGRAM)    (GLuint program);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_DELETE_PROGRAM) (GLuint program);
+
+typedef GLboolean (APIENTRY *PFNVBOXVHWA_IS_SHADER)   (GLuint shader);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_GET_SHADERIV)   (GLuint shader, GLenum pname, GLint *params);
+typedef GLboolean (APIENTRY *PFNVBOXVHWA_IS_PROGRAM)  (GLuint program);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_GET_PROGRAMIV)  (GLuint program, GLenum pname, GLint *params);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_GET_ATTACHED_SHADERS) (GLuint program, GLsizei maxCount, GLsizei *count, GLuint *shaders);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_GET_SHADER_INFO_LOG)  (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_GET_PROGRAM_INFO_LOG) (GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog);
+typedef GLint (APIENTRY *PFNVBOXVHWA_GET_UNIFORM_LOCATION) (GLint programObj, const GLchar *name);
+
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_UNIFORM1F)(GLint location, GLfloat v0);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_UNIFORM2F)(GLint location, GLfloat v0, GLfloat v1);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_UNIFORM3F)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_UNIFORM4F)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
+
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_UNIFORM1I)(GLint location, GLint v0);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_UNIFORM2I)(GLint location, GLint v0, GLint v1);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_UNIFORM3I)(GLint location, GLint v0, GLint v1, GLint v2);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_UNIFORM4I)(GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
+
+/* GL_ARB_pixel_buffer_object*/
+#ifndef Q_WS_MAC
+/* apears to be defined on mac */
+typedef ptrdiff_t GLsizeiptr;
+#endif
+
+#ifndef GL_READ_ONLY
+# define GL_READ_ONLY                   0x88B8
+#endif
+#ifndef GL_WRITE_ONLY
+# define GL_WRITE_ONLY                  0x88B9
+#endif
+#ifndef GL_READ_WRITE
+# define GL_READ_WRITE                  0x88BA
+#endif
+#ifndef GL_STREAM_DRAW
+# define GL_STREAM_DRAW                 0x88E0
+#endif
+#ifndef GL_STREAM_READ
+# define GL_STREAM_READ                 0x88E1
+#endif
+#ifndef GL_STREAM_COPY
+# define GL_STREAM_COPY                 0x88E2
+#endif
+#ifndef GL_DYNAMIC_DRAW
+# define GL_DYNAMIC_DRAW                0x88E8
+#endif
+
+#ifndef GL_PIXEL_PACK_BUFFER
+# define GL_PIXEL_PACK_BUFFER           0x88EB
+#endif
+#ifndef GL_PIXEL_UNPACK_BUFFER
+# define GL_PIXEL_UNPACK_BUFFER         0x88EC
+#endif
+#ifndef GL_PIXEL_PACK_BUFFER_BINDING
+# define GL_PIXEL_PACK_BUFFER_BINDING   0x88ED
+#endif
+#ifndef GL_PIXEL_UNPACK_BUFFER_BINDING
+# define GL_PIXEL_UNPACK_BUFFER_BINDING 0x88EF
+#endif
+
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_GEN_BUFFERS)(GLsizei n, GLuint *buffers);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_DELETE_BUFFERS)(GLsizei n, const GLuint *buffers);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_BIND_BUFFER)(GLenum target, GLuint buffer);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_BUFFER_DATA)(GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage);
+typedef GLvoid* (APIENTRY *PFNVBOXVHWA_MAP_BUFFER)(GLenum target, GLenum access);
+typedef GLboolean (APIENTRY *PFNVBOXVHWA_UNMAP_BUFFER)(GLenum target);
+
+/* GL_EXT_framebuffer_object */
+#ifndef GL_FRAMEBUFFER
+# define GL_FRAMEBUFFER                0x8D40
+#endif
+#ifndef GL_COLOR_ATTACHMENT0
+# define GL_COLOR_ATTACHMENT0          0x8CE0
+#endif
+
+typedef GLboolean (APIENTRY *PFNVBOXVHWA_IS_FRAMEBUFFER)(GLuint framebuffer);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_BIND_FRAMEBUFFER)(GLenum target, GLuint framebuffer);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_DELETE_FRAMEBUFFERS)(GLsizei n, const GLuint *framebuffers);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_GEN_FRAMEBUFFERS)(GLsizei n, GLuint *framebuffers);
+typedef GLenum (APIENTRY *PFNVBOXVHWA_CHECK_FRAMEBUFFER_STATUS)(GLenum target);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_FRAMEBUFFER_TEXTURE1D)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_FRAMEBUFFER_TEXTURE2D)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_FRAMEBUFFER_TEXTURE3D)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
+typedef GLvoid (APIENTRY *PFNVBOXVHWA_GET_FRAMEBUFFER_ATTACHMENT_PARAMETRIV)(GLenum target, GLenum attachment, GLenum pname, GLint *params);
+
+
+/*****************/
+
+/* functions */
+
+/* @todo: move those to VBoxGLInfo class instance members ??? */
+extern PFNVBOXVHWA_ACTIVE_TEXTURE vboxglActiveTexture;
+extern PFNVBOXVHWA_MULTI_TEX_COORD2I vboxglMultiTexCoord2i;
+extern PFNVBOXVHWA_MULTI_TEX_COORD2D vboxglMultiTexCoord2d;
+extern PFNVBOXVHWA_MULTI_TEX_COORD2F vboxglMultiTexCoord2f;
+
+
+extern PFNVBOXVHWA_CREATE_SHADER   vboxglCreateShader;
+extern PFNVBOXVHWA_SHADER_SOURCE   vboxglShaderSource;
+extern PFNVBOXVHWA_COMPILE_SHADER  vboxglCompileShader;
+extern PFNVBOXVHWA_DELETE_SHADER   vboxglDeleteShader;
+
+extern PFNVBOXVHWA_CREATE_PROGRAM  vboxglCreateProgram;
+extern PFNVBOXVHWA_ATTACH_SHADER   vboxglAttachShader;
+extern PFNVBOXVHWA_DETACH_SHADER   vboxglDetachShader;
+extern PFNVBOXVHWA_LINK_PROGRAM    vboxglLinkProgram;
+extern PFNVBOXVHWA_USE_PROGRAM     vboxglUseProgram;
+extern PFNVBOXVHWA_DELETE_PROGRAM  vboxglDeleteProgram;
+
+extern PFNVBOXVHWA_IS_SHADER       vboxglIsShader;
+extern PFNVBOXVHWA_GET_SHADERIV    vboxglGetShaderiv;
+extern PFNVBOXVHWA_IS_PROGRAM      vboxglIsProgram;
+extern PFNVBOXVHWA_GET_PROGRAMIV   vboxglGetProgramiv;
+extern PFNVBOXVHWA_GET_ATTACHED_SHADERS vboxglGetAttachedShaders;
+extern PFNVBOXVHWA_GET_SHADER_INFO_LOG  vboxglGetShaderInfoLog;
+extern PFNVBOXVHWA_GET_PROGRAM_INFO_LOG vboxglGetProgramInfoLog;
+
+extern PFNVBOXVHWA_GET_UNIFORM_LOCATION vboxglGetUniformLocation;
+
+extern PFNVBOXVHWA_UNIFORM1F vboxglUniform1f;
+extern PFNVBOXVHWA_UNIFORM2F vboxglUniform2f;
+extern PFNVBOXVHWA_UNIFORM3F vboxglUniform3f;
+extern PFNVBOXVHWA_UNIFORM4F vboxglUniform4f;
+
+extern PFNVBOXVHWA_UNIFORM1I vboxglUniform1i;
+extern PFNVBOXVHWA_UNIFORM2I vboxglUniform2i;
+extern PFNVBOXVHWA_UNIFORM3I vboxglUniform3i;
+extern PFNVBOXVHWA_UNIFORM4I vboxglUniform4i;
+
+extern PFNVBOXVHWA_GEN_BUFFERS vboxglGenBuffers;
+extern PFNVBOXVHWA_DELETE_BUFFERS vboxglDeleteBuffers;
+extern PFNVBOXVHWA_BIND_BUFFER vboxglBindBuffer;
+extern PFNVBOXVHWA_BUFFER_DATA vboxglBufferData;
+extern PFNVBOXVHWA_MAP_BUFFER vboxglMapBuffer;
+extern PFNVBOXVHWA_UNMAP_BUFFER vboxglUnmapBuffer;
+
+extern PFNVBOXVHWA_IS_FRAMEBUFFER vboxglIsFramebuffer;
+extern PFNVBOXVHWA_BIND_FRAMEBUFFER vboxglBindFramebuffer;
+extern PFNVBOXVHWA_DELETE_FRAMEBUFFERS vboxglDeleteFramebuffers;
+extern PFNVBOXVHWA_GEN_FRAMEBUFFERS vboxglGenFramebuffers;
+extern PFNVBOXVHWA_CHECK_FRAMEBUFFER_STATUS vboxglCheckFramebufferStatus;
+extern PFNVBOXVHWA_FRAMEBUFFER_TEXTURE1D vboxglFramebufferTexture1D;
+extern PFNVBOXVHWA_FRAMEBUFFER_TEXTURE2D vboxglFramebufferTexture2D;
+extern PFNVBOXVHWA_FRAMEBUFFER_TEXTURE3D vboxglFramebufferTexture3D;
+extern PFNVBOXVHWA_GET_FRAMEBUFFER_ATTACHMENT_PARAMETRIV vboxglGetFramebufferAttachmentParameteriv;
+
+
+/*
+ * Glossing over qt 5 vs 6 differences.
+ *
+ * Note! We could use the qt6 classes in 5, but we probably don't have the
+ *       necessary modules in our current qt builds.
+ */
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+class QOpenGLWidget;
+class QOpenGLContext;
+# define MY_QOpenGLWidget   QOpenGLWidget
+# define MY_QOpenGLContext  QOpenGLContext
+#else
+class QGLWidget;
+class QGLContext;
+# define MY_QOpenGLWidget   QGLWidget
+# define MY_QOpenGLContext  QGLContext
+#endif
+
+
+class VBoxGLInfo
+{
+public:
+    VBoxGLInfo() :
+        mGLVersion(0),
+        mFragmentShaderSupported(false),
+        mTextureRectangleSupported(false),
+        mTextureNP2Supported(false),
+        mPBOSupported(false),
+        mFBOSupported(false),
+        mMultiTexNumSupported(1), /* 1 would mean it is not supported */
+        m_GL_ARB_multitexture(false),
+        m_GL_ARB_shader_objects(false),
+        m_GL_ARB_fragment_shader(false),
+        m_GL_ARB_pixel_buffer_object(false),
+        m_GL_ARB_texture_rectangle(false),
+        m_GL_EXT_texture_rectangle(false),
+        m_GL_NV_texture_rectangle(false),
+        m_GL_ARB_texture_non_power_of_two(false),
+        m_GL_EXT_framebuffer_object(false),
+        mInitialized(false)
+    {}
+
+    void init(const MY_QOpenGLContext *pContext);
+
+    bool isInitialized() const { return mInitialized; }
+
+    int getGLVersion() const { return mGLVersion; }
+    bool isFragmentShaderSupported() const { return mFragmentShaderSupported; }
+    bool isTextureRectangleSupported() const { return mTextureRectangleSupported; }
+    bool isTextureNP2Supported() const { return mTextureNP2Supported; }
+    bool isPBOSupported() const { return mPBOSupported; }
+    /* some ATI drivers do not seem to support non-zero offsets when dealing with PBOs
+     * @todo: add a check for that, always unsupported currently */
+    bool isPBOOffsetSupported() const { return false; }
+    bool isFBOSupported() const { return mFBOSupported; }
+    /* 1 would mean it is not supported */
+    int getMultiTexNumSupported() const { return mMultiTexNumSupported; }
+
+    static int parseVersion(const GLubyte * ver);
+private:
+    void initExtSupport(const MY_QOpenGLContext &context);
+
+    int mGLVersion;
+    bool mFragmentShaderSupported;
+    bool mTextureRectangleSupported;
+    bool mTextureNP2Supported;
+    bool mPBOSupported;
+    bool mFBOSupported;
+    int mMultiTexNumSupported; /* 1 would mean it is not supported */
+
+    bool m_GL_ARB_multitexture;
+    bool m_GL_ARB_shader_objects;
+    bool m_GL_ARB_fragment_shader;
+    bool m_GL_ARB_pixel_buffer_object;
+    bool m_GL_ARB_texture_rectangle;
+    bool m_GL_EXT_texture_rectangle;
+    bool m_GL_NV_texture_rectangle;
+    bool m_GL_ARB_texture_non_power_of_two;
+    bool m_GL_EXT_framebuffer_object;
+
+    bool mInitialized;
+};
+
+class VBoxGLTmpContext
+{
+public:
+    VBoxGLTmpContext();
+    ~VBoxGLTmpContext();
+
+    const MY_QOpenGLContext *makeCurrent();
+private:
+    MY_QOpenGLWidget *mWidget;
+};
+
+
+#define VBOXQGL_MAKEFOURCC(ch0, ch1, ch2, ch3)                              \
+                ((uint32_t)(uint8_t)(ch0) | ((uint32_t)(uint8_t)(ch1) << 8) |       \
+                ((uint32_t)(uint8_t)(ch2) << 16) | ((uint32_t)(uint8_t)(ch3) << 24 ))
+
+#define FOURCC_AYUV VBOXQGL_MAKEFOURCC('A', 'Y', 'U', 'V')
+#define FOURCC_UYVY VBOXQGL_MAKEFOURCC('U', 'Y', 'V', 'Y')
+#define FOURCC_YUY2 VBOXQGL_MAKEFOURCC('Y', 'U', 'Y', '2')
+#define FOURCC_YV12 VBOXQGL_MAKEFOURCC('Y', 'V', '1', '2')
+#define VBOXVHWA_NUMFOURCC 4
+
+class VBoxVHWAInfo
+{
+public:
+    VBoxVHWAInfo() :
+        mFourccSupportedCount(0),
+        mInitialized(false)
+    {}
+
+    VBoxVHWAInfo(const VBoxGLInfo & glInfo) :
+        mglInfo(glInfo),
+        mFourccSupportedCount(0),
+        mInitialized(false)
+    {}
+
+    void init(const MY_QOpenGLContext *pContext);
+
+    bool isInitialized() const { return mInitialized; }
+
+    const VBoxGLInfo & getGlInfo() const { return mglInfo; }
+
+    bool isVHWASupported() const;
+
+    int getFourccSupportedCount() const { return mFourccSupportedCount; }
+    const uint32_t * getFourccSupportedList() const { return mFourccSupportedList; }
+
+    static bool checkVHWASupport();
+private:
+    VBoxGLInfo mglInfo;
+    uint32_t mFourccSupportedList[VBOXVHWA_NUMFOURCC];
+    int mFourccSupportedCount;
+
+    bool mInitialized;
+};
+
+#endif /* !VBOX_INCLUDED_VBoxGL2D_h */