Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 274 insertions, 0 deletions

diff --git a/gfx/angle/checkout/src/libANGLE/renderer/ContextImpl.h b/gfx/angle/checkout/src/libANGLE/renderer/ContextImpl.h
new file mode 100644
index 0000000000..3b167fe8b6
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/ContextImpl.h
@@ -0,0 +1,274 @@
+//
+// Copyright 2016 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// ContextImpl:
+//   Implementation-specific functionality associated with a GL Context.
+//
+
+#ifndef LIBANGLE_RENDERER_CONTEXTIMPL_H_
+#define LIBANGLE_RENDERER_CONTEXTIMPL_H_
+
+#include <vector>
+
+#include "common/angleutils.h"
+#include "libANGLE/State.h"
+#include "libANGLE/renderer/GLImplFactory.h"
+
+namespace gl
+{
+class ErrorSet;
+class MemoryProgramCache;
+class Path;
+class Semaphore;
+struct Workarounds;
+}  // namespace gl
+
+namespace rx
+{
+class ContextImpl : public GLImplFactory
+{
+  public:
+    ContextImpl(const gl::State &state, gl::ErrorSet *errorSet);
+    ~ContextImpl() override;
+
+    virtual void onDestroy(const gl::Context *context) {}
+
+    virtual angle::Result initialize() = 0;
+
+    // Flush and finish.
+    virtual angle::Result flush(const gl::Context *context)  = 0;
+    virtual angle::Result finish(const gl::Context *context) = 0;
+
+    // Drawing methods.
+    virtual angle::Result drawArrays(const gl::Context *context,
+                                     gl::PrimitiveMode mode,
+                                     GLint first,
+                                     GLsizei count)                  = 0;
+    virtual angle::Result drawArraysInstanced(const gl::Context *context,
+                                              gl::PrimitiveMode mode,
+                                              GLint first,
+                                              GLsizei count,
+                                              GLsizei instanceCount) = 0;
+    // Necessary for Vulkan since gl_InstanceIndex includes baseInstance
+    virtual angle::Result drawArraysInstancedBaseInstance(const gl::Context *context,
+                                                          gl::PrimitiveMode mode,
+                                                          GLint first,
+                                                          GLsizei count,
+                                                          GLsizei instanceCount,
+                                                          GLuint baseInstance) = 0;
+
+    virtual angle::Result drawElements(const gl::Context *context,
+                                       gl::PrimitiveMode mode,
+                                       GLsizei count,
+                                       gl::DrawElementsType type,
+                                       const void *indices)                                = 0;
+    virtual angle::Result drawElementsBaseVertex(const gl::Context *context,
+                                                 gl::PrimitiveMode mode,
+                                                 GLsizei count,
+                                                 gl::DrawElementsType type,
+                                                 const void *indices,
+                                                 GLint baseVertex)                         = 0;
+    virtual angle::Result drawElementsInstanced(const gl::Context *context,
+                                                gl::PrimitiveMode mode,
+                                                GLsizei count,
+                                                gl::DrawElementsType type,
+                                                const void *indices,
+                                                GLsizei instances)                         = 0;
+    virtual angle::Result drawElementsInstancedBaseVertex(const gl::Context *context,
+                                                          gl::PrimitiveMode mode,
+                                                          GLsizei count,
+                                                          gl::DrawElementsType type,
+                                                          const void *indices,
+                                                          GLsizei instances,
+                                                          GLint baseVertex)                = 0;
+    virtual angle::Result drawElementsInstancedBaseVertexBaseInstance(const gl::Context *context,
+                                                                      gl::PrimitiveMode mode,
+                                                                      GLsizei count,
+                                                                      gl::DrawElementsType type,
+                                                                      const void *indices,
+                                                                      GLsizei instances,
+                                                                      GLint baseVertex,
+                                                                      GLuint baseInstance) = 0;
+    virtual angle::Result drawRangeElements(const gl::Context *context,
+                                            gl::PrimitiveMode mode,
+                                            GLuint start,
+                                            GLuint end,
+                                            GLsizei count,
+                                            gl::DrawElementsType type,
+                                            const void *indices)                           = 0;
+    virtual angle::Result drawRangeElementsBaseVertex(const gl::Context *context,
+                                                      gl::PrimitiveMode mode,
+                                                      GLuint start,
+                                                      GLuint end,
+                                                      GLsizei count,
+                                                      gl::DrawElementsType type,
+                                                      const void *indices,
+                                                      GLint baseVertex)                    = 0;
+
+    virtual angle::Result drawArraysIndirect(const gl::Context *context,
+                                             gl::PrimitiveMode mode,
+                                             const void *indirect)   = 0;
+    virtual angle::Result drawElementsIndirect(const gl::Context *context,
+                                               gl::PrimitiveMode mode,
+                                               gl::DrawElementsType type,
+                                               const void *indirect) = 0;
+
+    // MultiDraw* impl added as we need workaround for promoting dynamic attributes in D3D backend
+    virtual angle::Result multiDrawArrays(const gl::Context *context,
+                                          gl::PrimitiveMode mode,
+                                          const GLint *firsts,
+                                          const GLsizei *counts,
+                                          GLsizei drawcount)                      = 0;
+    virtual angle::Result multiDrawArraysIndirect(const gl::Context *context,
+                                                  gl::PrimitiveMode mode,
+                                                  const void *indirect,
+                                                  GLsizei drawcount,
+                                                  GLsizei stride)                 = 0;
+    virtual angle::Result multiDrawArraysInstanced(const gl::Context *context,
+                                                   gl::PrimitiveMode mode,
+                                                   const GLint *firsts,
+                                                   const GLsizei *counts,
+                                                   const GLsizei *instanceCounts,
+                                                   GLsizei drawcount)             = 0;
+    virtual angle::Result multiDrawElements(const gl::Context *context,
+                                            gl::PrimitiveMode mode,
+                                            const GLsizei *counts,
+                                            gl::DrawElementsType type,
+                                            const GLvoid *const *indices,
+                                            GLsizei drawcount)                    = 0;
+    virtual angle::Result multiDrawElementsInstanced(const gl::Context *context,
+                                                     gl::PrimitiveMode mode,
+                                                     const GLsizei *counts,
+                                                     gl::DrawElementsType type,
+                                                     const GLvoid *const *indices,
+                                                     const GLsizei *instanceCounts,
+                                                     GLsizei drawcount)           = 0;
+    virtual angle::Result multiDrawElementsIndirect(const gl::Context *context,
+                                                    gl::PrimitiveMode mode,
+                                                    gl::DrawElementsType type,
+                                                    const void *indirect,
+                                                    GLsizei drawcount,
+                                                    GLsizei stride)               = 0;
+    virtual angle::Result multiDrawArraysInstancedBaseInstance(const gl::Context *context,
+                                                               gl::PrimitiveMode mode,
+                                                               const GLint *firsts,
+                                                               const GLsizei *counts,
+                                                               const GLsizei *instanceCounts,
+                                                               const GLuint *baseInstances,
+                                                               GLsizei drawcount) = 0;
+    virtual angle::Result multiDrawElementsInstancedBaseVertexBaseInstance(
+        const gl::Context *context,
+        gl::PrimitiveMode mode,
+        const GLsizei *counts,
+        gl::DrawElementsType type,
+        const GLvoid *const *indices,
+        const GLsizei *instanceCounts,
+        const GLint *baseVertices,
+        const GLuint *baseInstances,
+        GLsizei drawcount) = 0;
+
+    // Device loss
+    virtual gl::GraphicsResetStatus getResetStatus() = 0;
+
+    // EXT_debug_marker
+    virtual angle::Result insertEventMarker(GLsizei length, const char *marker) = 0;
+    virtual angle::Result pushGroupMarker(GLsizei length, const char *marker)   = 0;
+    virtual angle::Result popGroupMarker()                                      = 0;
+
+    // KHR_debug
+    virtual angle::Result pushDebugGroup(const gl::Context *context,
+                                         GLenum source,
+                                         GLuint id,
+                                         const std::string &message) = 0;
+    virtual angle::Result popDebugGroup(const gl::Context *context)  = 0;
+    virtual angle::Result handleNoopDrawEvent();
+
+    // KHR_parallel_shader_compile
+    virtual void setMaxShaderCompilerThreads(GLuint count) {}
+
+    // GL_ANGLE_texture_storage_external
+    virtual void invalidateTexture(gl::TextureType target);
+
+    // EXT_shader_framebuffer_fetch_non_coherent
+    virtual void framebufferFetchBarrier() {}
+
+    // KHR_blend_equation_advanced
+    virtual void blendBarrier() {}
+
+    // State sync with dirty bits.
+    virtual angle::Result syncState(const gl::Context *context,
+                                    const gl::State::DirtyBits &dirtyBits,
+                                    const gl::State::DirtyBits &bitMask,
+                                    gl::Command command) = 0;
+
+    // Disjoint timer queries
+    virtual GLint getGPUDisjoint() = 0;
+    virtual GLint64 getTimestamp() = 0;
+
+    // Context switching
+    virtual angle::Result onMakeCurrent(const gl::Context *context) = 0;
+    virtual angle::Result onUnMakeCurrent(const gl::Context *context);
+
+    // Native capabilities, unmodified by gl::Context.
+    virtual gl::Caps getNativeCaps() const                                 = 0;
+    virtual const gl::TextureCapsMap &getNativeTextureCaps() const         = 0;
+    virtual const gl::Extensions &getNativeExtensions() const              = 0;
+    virtual const gl::Limitations &getNativeLimitations() const            = 0;
+    virtual ShPixelLocalStorageType getNativePixelLocalStorageType() const = 0;
+
+    virtual angle::Result dispatchCompute(const gl::Context *context,
+                                          GLuint numGroupsX,
+                                          GLuint numGroupsY,
+                                          GLuint numGroupsZ)         = 0;
+    virtual angle::Result dispatchComputeIndirect(const gl::Context *context,
+                                                  GLintptr indirect) = 0;
+
+    virtual angle::Result memoryBarrier(const gl::Context *context, GLbitfield barriers) = 0;
+    virtual angle::Result memoryBarrierByRegion(const gl::Context *context,
+                                                GLbitfield barriers)                     = 0;
+
+    const gl::State &getState() const { return mState; }
+    int getClientMajorVersion() const { return mState.getClientMajorVersion(); }
+    int getClientMinorVersion() const { return mState.getClientMinorVersion(); }
+    const gl::Caps &getCaps() const { return mState.getCaps(); }
+    const gl::TextureCapsMap &getTextureCaps() const { return mState.getTextureCaps(); }
+    const gl::Extensions &getExtensions() const { return mState.getExtensions(); }
+    const gl::Limitations &getLimitations() const { return mState.getLimitations(); }
+
+    // A common GL driver behaviour is to trigger dynamic shader recompilation on a draw call,
+    // based on the current render states. We store a mutable pointer to the program cache so
+    // on draw calls we can store the refreshed shaders in the cache.
+    void setMemoryProgramCache(gl::MemoryProgramCache *memoryProgramCache);
+
+    void handleError(GLenum errorCode,
+                     const char *message,
+                     const char *file,
+                     const char *function,
+                     unsigned int line);
+
+    virtual egl::ContextPriority getContextPriority() const;
+
+    // EGL_ANGLE_power_preference implementation.
+    virtual egl::Error releaseHighPowerGPU(gl::Context *context);
+    virtual egl::Error reacquireHighPowerGPU(gl::Context *context);
+
+    // GL_ANGLE_vulkan_image
+    virtual angle::Result acquireTextures(const gl::Context *context,
+                                          const gl::TextureBarrierVector &textureBarriers);
+    virtual angle::Result releaseTextures(const gl::Context *context,
+                                          gl::TextureBarrierVector *textureBarriers);
+
+    // AMD_performance_monitor
+    virtual const angle::PerfMonitorCounterGroups &getPerfMonitorCounters();
+
+  protected:
+    const gl::State &mState;
+    gl::MemoryProgramCache *mMemoryProgramCache;
+    gl::ErrorSet *mErrors;
+};
+
+}  // namespace rx
+
+#endif  // LIBANGLE_RENDERER_CONTEXTIMPL_H_