entry_points_gles_2_0_ext.cpp

//
// Copyright(c) 2014 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.
//

// entry_points_gles_2_0_ext.cpp : Implements the GLES 2.0 extension entry points.

#include "libGLESv2/entry_points_gles_2_0_ext.h"
#include "libGLESv2/global_state.h"

#include "libANGLE/Buffer.h"
#include "libANGLE/Context.h"
#include "libANGLE/Error.h"
#include "libANGLE/Fence.h"
#include "libANGLE/Framebuffer.h"
#include "libANGLE/Shader.h"
#include "libANGLE/Query.h"

#include "libANGLE/validationES.h"
#include "libANGLE/validationES2.h"
#include "libANGLE/validationES3.h"

#include "common/debug.h"
#include "common/utilities.h"

namespace gl
{

void GL_APIENTRY GenQueriesEXT(GLsizei n, GLuint *ids)
{
    EVENT("(GLsizei n = %d, GLuint* ids = 0x%0.8p)", n, ids);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateGenQueriesEXT(context, n))
        {
            return;
        }

        for (GLsizei i = 0; i < n; i++)
        {
            ids[i] = context->createQuery();
        }
    }
}

void GL_APIENTRY DeleteQueriesEXT(GLsizei n, const GLuint *ids)
{
    EVENT("(GLsizei n = %d, const GLuint *ids = 0x%0.8p)", n, ids);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateDeleteQueriesEXT(context, n))
        {
            return;
        }

        for (int i = 0; i < n; i++)
        {
            context->deleteQuery(ids[i]);
        }
    }
}

GLboolean GL_APIENTRY IsQueryEXT(GLuint id)
{
    EVENT("(GLuint id = %d)", id);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        return (context->getQuery(id, false, GL_NONE) != NULL) ? GL_TRUE : GL_FALSE;
    }

    return GL_FALSE;
}

void GL_APIENTRY BeginQueryEXT(GLenum target, GLuint id)
{
    EVENT("(GLenum target = 0x%X, GLuint %d)", target, id);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateBeginQueryEXT(context, target, id))
        {
            return;
        }

        Error error = context->beginQuery(target, id);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY EndQueryEXT(GLenum target)
{
    EVENT("GLenum target = 0x%X)", target);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateEndQueryEXT(context, target))
        {
            return;
        }

        Error error = context->endQuery(target);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY QueryCounterEXT(GLuint id, GLenum target)
{
    EVENT("GLuint id = %d, GLenum target = 0x%X)", id, target);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateQueryCounterEXT(context, id, target))
        {
            return;
        }

        Error error = context->queryCounter(id, target);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY GetQueryivEXT(GLenum target, GLenum pname, GLint *params)
{
    EVENT("GLenum target = 0x%X, GLenum pname = 0x%X, GLint *params = 0x%0.8p)", target, pname,
          params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetQueryivEXT(context, target, pname, params))
        {
            return;
        }

        context->getQueryiv(target, pname, params);
    }
}

void GL_APIENTRY GetQueryObjectivEXT(GLuint id, GLenum pname, GLint *params)
{
    EVENT("(GLuint id = %d, GLenum pname = 0x%X, GLuint *params = 0x%0.8p)", id, pname, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetQueryObjectivEXT(context, id, pname, params))
        {
            return;
        }

        Error error = context->getQueryObjectiv(id, pname, params);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY GetQueryObjectuivEXT(GLuint id, GLenum pname, GLuint *params)
{
    EVENT("(GLuint id = %d, GLenum pname = 0x%X, GLuint *params = 0x%0.8p)", id, pname, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetQueryObjectuivEXT(context, id, pname, params))
        {
            return;
        }

        Error error = context->getQueryObjectuiv(id, pname, params);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY GetQueryObjecti64vEXT(GLuint id, GLenum pname, GLint64 *params)
{
    EVENT("(GLuint id = %d, GLenum pname = 0x%X, GLuint *params = 0x%0.16p)", id, pname, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetQueryObjecti64vEXT(context, id, pname, params))
        {
            return;
        }

        Error error = context->getQueryObjecti64v(id, pname, params);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY GetQueryObjectui64vEXT(GLuint id, GLenum pname, GLuint64 *params)
{
    EVENT("(GLuint id = %d, GLenum pname = 0x%X, GLuint *params = 0x%0.16p)", id, pname, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetQueryObjectui64vEXT(context, id, pname, params))
        {
            return;
        }

        Error error = context->getQueryObjectui64v(id, pname, params);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY DeleteFencesNV(GLsizei n, const GLuint *fences)
{
    EVENT("(GLsizei n = %d, const GLuint* fences = 0x%0.8p)", n, fences);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (n < 0)
        {
            context->handleError(Error(GL_INVALID_VALUE));
            return;
        }

        for (int i = 0; i < n; i++)
        {
            context->deleteFenceNV(fences[i]);
        }
    }
}

void GL_APIENTRY DrawArraysInstancedANGLE(GLenum mode,
                                          GLint first,
                                          GLsizei count,
                                          GLsizei primcount)
{
    EVENT("(GLenum mode = 0x%X, GLint first = %d, GLsizei count = %d, GLsizei primcount = %d)",
          mode, first, count, primcount);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateDrawArraysInstancedANGLE(context, mode, first, count, primcount))
        {
            return;
        }

        Error error = context->drawArraysInstanced(mode, first, count, primcount);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY DrawElementsInstancedANGLE(GLenum mode,
                                            GLsizei count,
                                            GLenum type,
                                            const GLvoid *indices,
                                            GLsizei primcount)
{
    EVENT(
        "(GLenum mode = 0x%X, GLsizei count = %d, GLenum type = 0x%X, const GLvoid* indices = "
        "0x%0.8p, GLsizei primcount = %d)",
        mode, count, type, indices, primcount);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        IndexRange indexRange;
        if (!ValidateDrawElementsInstancedANGLE(context, mode, count, type, indices, primcount,
                                                &indexRange))
        {
            return;
        }

        Error error =
            context->drawElementsInstanced(mode, count, type, indices, primcount, indexRange);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY FinishFenceNV(GLuint fence)
{
    EVENT("(GLuint fence = %d)", fence);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        FenceNV *fenceObject = context->getFenceNV(fence);

        if (fenceObject == NULL)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return;
        }

        if (fenceObject->isSet() != GL_TRUE)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return;
        }

        fenceObject->finish();
    }
}

void GL_APIENTRY GenFencesNV(GLsizei n, GLuint *fences)
{
    EVENT("(GLsizei n = %d, GLuint* fences = 0x%0.8p)", n, fences);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (n < 0)
        {
            context->handleError(Error(GL_INVALID_VALUE));
            return;
        }

        for (int i = 0; i < n; i++)
        {
            fences[i] = context->createFenceNV();
        }
    }
}

void GL_APIENTRY GetFenceivNV(GLuint fence, GLenum pname, GLint *params)
{
    EVENT("(GLuint fence = %d, GLenum pname = 0x%X, GLint *params = 0x%0.8p)", fence, pname, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        FenceNV *fenceObject = context->getFenceNV(fence);

        if (fenceObject == NULL)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return;
        }

        if (fenceObject->isSet() != GL_TRUE)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return;
        }

        switch (pname)
        {
          case GL_FENCE_STATUS_NV:
            {
                // GL_NV_fence spec:
                // Once the status of a fence has been finished (via FinishFenceNV) or tested and the returned status is TRUE (via either TestFenceNV
                // or GetFenceivNV querying the FENCE_STATUS_NV), the status remains TRUE until the next SetFenceNV of the fence.
                GLboolean status = GL_TRUE;
                if (fenceObject->getStatus() != GL_TRUE)
                {
                    Error error = fenceObject->test(&status);
                    if (error.isError())
                    {
                        context->handleError(error);
                        return;
                    }
                }
                *params = status;
                break;
            }

          case GL_FENCE_CONDITION_NV:
            {
                *params = static_cast<GLint>(fenceObject->getCondition());
                break;
            }

          default:
            {
                context->handleError(Error(GL_INVALID_ENUM));
                return;
            }
        }
    }
}

GLenum GL_APIENTRY GetGraphicsResetStatusEXT(void)
{
    EVENT("()");

    Context *context = GetGlobalContext();

    if (context)
    {
        return context->getResetStatus();
    }

    return GL_NO_ERROR;
}

void GL_APIENTRY GetTranslatedShaderSourceANGLE(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source)
{
    EVENT("(GLuint shader = %d, GLsizei bufsize = %d, GLsizei* length = 0x%0.8p, GLchar* source = 0x%0.8p)",
          shader, bufsize, length, source);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (bufsize < 0)
        {
            context->handleError(Error(GL_INVALID_VALUE));
            return;
        }

        Shader *shaderObject = context->getShader(shader);

        if (!shaderObject)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return;
        }

        shaderObject->getTranslatedSourceWithDebugInfo(bufsize, length, source);
    }
}

void GL_APIENTRY GetnUniformfvEXT(GLuint program, GLint location, GLsizei bufSize, GLfloat* params)
{
    EVENT("(GLuint program = %d, GLint location = %d, GLsizei bufSize = %d, GLfloat* params = 0x%0.8p)",
          program, location, bufSize, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetnUniformfvEXT(context, program, location, bufSize, params))
        {
            return;
        }

        Program *programObject = context->getProgram(program);
        ASSERT(programObject);

        programObject->getUniformfv(location, params);
    }
}

void GL_APIENTRY GetnUniformivEXT(GLuint program, GLint location, GLsizei bufSize, GLint* params)
{
    EVENT("(GLuint program = %d, GLint location = %d, GLsizei bufSize = %d, GLint* params = 0x%0.8p)",
          program, location, bufSize, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetnUniformivEXT(context, program, location, bufSize, params))
        {
            return;
        }

        Program *programObject = context->getProgram(program);
        ASSERT(programObject);

        programObject->getUniformiv(location, params);
    }
}

GLboolean GL_APIENTRY IsFenceNV(GLuint fence)
{
    EVENT("(GLuint fence = %d)", fence);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        FenceNV *fenceObject = context->getFenceNV(fence);

        if (fenceObject == NULL)
        {
            return GL_FALSE;
        }

        // GL_NV_fence spec:
        // A name returned by GenFencesNV, but not yet set via SetFenceNV, is not the name of an existing fence.
        return fenceObject->isSet();
    }

    return GL_FALSE;
}

void GL_APIENTRY ReadnPixelsEXT(GLint x, GLint y, GLsizei width, GLsizei height,
                                GLenum format, GLenum type, GLsizei bufSize,
                                GLvoid *data)
{
    EVENT("(GLint x = %d, GLint y = %d, GLsizei width = %d, GLsizei height = %d, "
          "GLenum format = 0x%X, GLenum type = 0x%X, GLsizei bufSize = 0x%d, GLvoid *data = 0x%0.8p)",
          x, y, width, height, format, type, bufSize, data);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateReadnPixelsEXT(context, x, y, width, height, format, type, bufSize, data))
        {
            return;
        }

        context->readPixels(x, y, width, height, format, type, data);
    }
}

void GL_APIENTRY RenderbufferStorageMultisampleANGLE(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height)
{
    EVENT("(GLenum target = 0x%X, GLsizei samples = %d, GLenum internalformat = 0x%X, GLsizei width = %d, GLsizei height = %d)",
        target, samples, internalformat, width, height);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateRenderbufferStorageParametersANGLE(context, target, samples, internalformat,
            width, height))
        {
            return;
        }

        Renderbuffer *renderbuffer = context->getGLState().getCurrentRenderbuffer();
        Error error = renderbuffer->setStorageMultisample(samples, internalformat, width, height);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY SetFenceNV(GLuint fence, GLenum condition)
{
    EVENT("(GLuint fence = %d, GLenum condition = 0x%X)", fence, condition);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (condition != GL_ALL_COMPLETED_NV)
        {
            context->handleError(Error(GL_INVALID_ENUM));
            return;
        }

        FenceNV *fenceObject = context->getFenceNV(fence);

        if (fenceObject == NULL)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return;
        }

        Error error = fenceObject->set(condition);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

GLboolean GL_APIENTRY TestFenceNV(GLuint fence)
{
    EVENT("(GLuint fence = %d)", fence);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        FenceNV *fenceObject = context->getFenceNV(fence);

        if (fenceObject == NULL)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return GL_TRUE;
        }

        if (fenceObject->isSet() != GL_TRUE)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return GL_TRUE;
        }

        GLboolean result;
        Error error = fenceObject->test(&result);
        if (error.isError())
        {
            context->handleError(error);
            return GL_TRUE;
        }

        return result;
    }

    return GL_TRUE;
}

void GL_APIENTRY TexStorage2DEXT(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height)
{
    EVENT("(GLenum target = 0x%X, GLsizei levels = %d, GLenum internalformat = 0x%X, GLsizei width = %d, GLsizei height = %d)",
           target, levels, internalformat, width, height);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->getExtensions().textureStorage)
        {
            context->handleError(Error(GL_INVALID_OPERATION));
            return;
        }

        if (context->getClientVersion() < 3 &&
            !ValidateES2TexStorageParameters(context, target, levels, internalformat, width, height))
        {
            return;
        }

        if (context->getClientVersion() >= 3 &&
            !ValidateES3TexStorage2DParameters(context, target, levels, internalformat, width,
                                               height, 1))
        {
            return;
        }

        Extents size(width, height, 1);
        Texture *texture = context->getTargetTexture(target);
        Error error = texture->setStorage(target, levels, internalformat, size);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY VertexAttribDivisorANGLE(GLuint index, GLuint divisor)
{
    EVENT("(GLuint index = %d, GLuint divisor = %d)", index, divisor);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (index >= MAX_VERTEX_ATTRIBS)
        {
            context->handleError(Error(GL_INVALID_VALUE));
            return;
        }

        if (context->getLimitations().attributeZeroRequiresZeroDivisorInEXT)
        {
            if (index == 0 && divisor != 0)
            {
                const char *errorMessage = "The current context doesn't support setting a non-zero divisor on the attribute with index zero. "
                                           "Please reorder the attributes in your vertex shader so that attribute zero can have a zero divisor.";
                context->handleError(Error(GL_INVALID_OPERATION, errorMessage));

                // We also output an error message to the debugger window if tracing is active, so that developers can see the error message.
                ERR("%s", errorMessage);

                return;
            }
        }

        context->setVertexAttribDivisor(index, divisor);
    }
}

void GL_APIENTRY BlitFramebufferANGLE(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
                          GLbitfield mask, GLenum filter)
{
    EVENT("(GLint srcX0 = %d, GLint srcY0 = %d, GLint srcX1 = %d, GLint srcY1 = %d, "
          "GLint dstX0 = %d, GLint dstY0 = %d, GLint dstX1 = %d, GLint dstY1 = %d, "
          "GLbitfield mask = 0x%X, GLenum filter = 0x%X)",
          srcX0, srcY0, srcX1, srcX1, dstX0, dstY0, dstX1, dstY1, mask, filter);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateBlitFramebufferANGLE(context, srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1,
                                          dstY1, mask, filter))
        {
            return;
        }

        context->blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask,
                                 filter);
    }
}

void GL_APIENTRY DiscardFramebufferEXT(GLenum target, GLsizei numAttachments, const GLenum *attachments)
{
    EVENT("(GLenum target = 0x%X, GLsizei numAttachments = %d, attachments = 0x%0.8p)", target, numAttachments, attachments);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateDiscardFramebufferEXT(context, target, numAttachments, attachments))
        {
            return;
        }

        context->discardFramebuffer(target, numAttachments, attachments);
    }
}

void GL_APIENTRY TexImage3DOES(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth,
                   GLint border, GLenum format, GLenum type, const GLvoid* pixels)
{
    EVENT("(GLenum target = 0x%X, GLint level = %d, GLenum internalformat = 0x%X, "
          "GLsizei width = %d, GLsizei height = %d, GLsizei depth = %d, GLint border = %d, "
          "GLenum format = 0x%X, GLenum type = 0x%x, const GLvoid* pixels = 0x%0.8p)",
          target, level, internalformat, width, height, depth, border, format, type, pixels);

    UNIMPLEMENTED();   // FIXME
}

void GL_APIENTRY GetProgramBinaryOES(GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, void *binary)
{
    EVENT("(GLenum program = 0x%X, bufSize = %d, length = 0x%0.8p, binaryFormat = 0x%0.8p, binary = 0x%0.8p)",
          program, bufSize, length, binaryFormat, binary);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetProgramBinaryOES(context, program, bufSize, length, binaryFormat, binary))
        {
            return;
        }

        Program *programObject = context->getProgram(program);
        ASSERT(programObject != nullptr);

        Error error = programObject->saveBinary(binaryFormat, binary, bufSize, length);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY ProgramBinaryOES(GLuint program, GLenum binaryFormat, const void *binary, GLint length)
{
    EVENT("(GLenum program = 0x%X, binaryFormat = 0x%x, binary = 0x%0.8p, length = %d)",
          program, binaryFormat, binary, length);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateProgramBinaryOES(context, program, binaryFormat, binary, length))
        {
            return;
        }

        Program *programObject = context->getProgram(program);
        ASSERT(programObject != nullptr);

        Error error = programObject->loadBinary(binaryFormat, binary, length);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY DrawBuffersEXT(GLsizei n, const GLenum *bufs)
{
    EVENT("(GLenum n = %d, bufs = 0x%0.8p)", n, bufs);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateDrawBuffersEXT(context, n, bufs))
        {
            return;
        }

        context->drawBuffers(n, bufs);
    }
}

void GL_APIENTRY GetBufferPointervOES(GLenum target, GLenum pname, void** params)
{
    EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLvoid** params = 0x%0.8p)", target, pname, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateGetBufferPointervOES(context, target, pname, params))
        {
            return;
        }

        context->getBufferPointerv(target, pname, params);
    }
}

void *GL_APIENTRY MapBufferOES(GLenum target, GLenum access)
{
    EVENT("(GLenum target = 0x%X, GLbitfield access = 0x%X)", target, access);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateMapBufferOES(context, target, access))
        {
            return nullptr;
        }

        return context->mapBuffer(target, access);
    }

    return nullptr;
}

GLboolean GL_APIENTRY UnmapBufferOES(GLenum target)
{
    EVENT("(GLenum target = 0x%X)", target);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateUnmapBufferOES(context, target))
        {
            return GL_FALSE;
        }

        return context->unmapBuffer(target);
    }

    return GL_FALSE;
}

void *GL_APIENTRY MapBufferRangeEXT(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access)
{
    EVENT("(GLenum target = 0x%X, GLintptr offset = %d, GLsizeiptr length = %d, GLbitfield access = 0x%X)",
          target, offset, length, access);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateMapBufferRangeEXT(context, target, offset, length, access))
        {
            return nullptr;
        }

        return context->mapBufferRange(target, offset, length, access);
    }

    return nullptr;
}

void GL_APIENTRY FlushMappedBufferRangeEXT(GLenum target, GLintptr offset, GLsizeiptr length)
{
    EVENT("(GLenum target = 0x%X, GLintptr offset = %d, GLsizeiptr length = %d)", target, offset, length);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateFlushMappedBufferRangeEXT(context, target, offset, length))
        {
            return;
        }

        context->flushMappedBufferRange(target, offset, length);
    }
}

void GL_APIENTRY InsertEventMarkerEXT(GLsizei length, const char *marker)
{
    // Don't run an EVENT() macro on the EXT_debug_marker entry points.
    // It can interfere with the debug events being set by the caller.

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->getExtensions().debugMarker)
        {
            // The debug marker calls should not set error state
            // However, it seems reasonable to set an error state if the extension is not enabled
            context->handleError(Error(GL_INVALID_OPERATION, "Extension not enabled"));
            return;
        }

        if (!ValidateInsertEventMarkerEXT(context, length, marker))
        {
            return;
        }

        context->insertEventMarker(length, marker);
    }
}

void GL_APIENTRY PushGroupMarkerEXT(GLsizei length, const char *marker)
{
    // Don't run an EVENT() macro on the EXT_debug_marker entry points.
    // It can interfere with the debug events being set by the caller.

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->getExtensions().debugMarker)
        {
            // The debug marker calls should not set error state
            // However, it seems reasonable to set an error state if the extension is not enabled
            context->handleError(Error(GL_INVALID_OPERATION, "Extension not enabled"));
            return;
        }

        if (!ValidatePushGroupMarkerEXT(context, length, marker))
        {
            return;
        }

        if (marker == nullptr)
        {
            // From the EXT_debug_marker spec,
            // "If <marker> is null then an empty string is pushed on the stack."
            context->pushGroupMarker(length, "");
        }
        else
        {
            context->pushGroupMarker(length, marker);
        }
    }
}

void GL_APIENTRY PopGroupMarkerEXT()
{
    // Don't run an EVENT() macro on the EXT_debug_marker entry points.
    // It can interfere with the debug events being set by the caller.

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->getExtensions().debugMarker)
        {
            // The debug marker calls should not set error state
            // However, it seems reasonable to set an error state if the extension is not enabled
            context->handleError(Error(GL_INVALID_OPERATION, "Extension not enabled"));
            return;
        }

        context->popGroupMarker();
    }
}

ANGLE_EXPORT void GL_APIENTRY EGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image)
{
    EVENT("(GLenum target = 0x%X, GLeglImageOES image = 0x%0.8p)", target, image);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        egl::Display *display   = egl::GetGlobalDisplay();
        egl::Image *imageObject = reinterpret_cast<egl::Image *>(image);
        if (!ValidateEGLImageTargetTexture2DOES(context, display, target, imageObject))
        {
            return;
        }

        Texture *texture = context->getTargetTexture(target);
        Error error = texture->setEGLImageTarget(target, imageObject);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

ANGLE_EXPORT void GL_APIENTRY EGLImageTargetRenderbufferStorageOES(GLenum target,
                                                                   GLeglImageOES image)
{
    EVENT("(GLenum target = 0x%X, GLeglImageOES image = 0x%0.8p)", target, image);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        egl::Display *display   = egl::GetGlobalDisplay();
        egl::Image *imageObject = reinterpret_cast<egl::Image *>(image);
        if (!ValidateEGLImageTargetRenderbufferStorageOES(context, display, target, imageObject))
        {
            return;
        }

        Renderbuffer *renderbuffer = context->getGLState().getCurrentRenderbuffer();
        Error error = renderbuffer->setStorageEGLImageTarget(imageObject);
        if (error.isError())
        {
            context->handleError(error);
            return;
        }
    }
}

void GL_APIENTRY BindVertexArrayOES(GLuint array)
{
    EVENT("(GLuint array = %u)", array);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateBindVertexArrayOES(context, array))
        {
            return;
        }

        context->bindVertexArray(array);
    }
}

void GL_APIENTRY DeleteVertexArraysOES(GLsizei n, const GLuint *arrays)
{
    EVENT("(GLsizei n = %d, const GLuint* arrays = 0x%0.8p)", n, arrays);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateDeleteVertexArraysOES(context, n))
        {
            return;
        }

        for (int arrayIndex = 0; arrayIndex < n; arrayIndex++)
        {
            if (arrays[arrayIndex] != 0)
            {
                context->deleteVertexArray(arrays[arrayIndex]);
            }
        }
    }
}

void GL_APIENTRY GenVertexArraysOES(GLsizei n, GLuint *arrays)
{
    EVENT("(GLsizei n = %d, GLuint* arrays = 0x%0.8p)", n, arrays);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGenVertexArraysOES(context, n))
        {
            return;
        }

        for (int arrayIndex = 0; arrayIndex < n; arrayIndex++)
        {
            arrays[arrayIndex] = context->createVertexArray();
        }
    }
}

GLboolean GL_APIENTRY IsVertexArrayOES(GLuint array)
{
    EVENT("(GLuint array = %u)", array);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateIsVertexArrayOES(context))
        {
            return GL_FALSE;
        }

        if (array == 0)
        {
            return GL_FALSE;
        }

        VertexArray *vao = context->getVertexArray(array);

        return (vao != nullptr ? GL_TRUE : GL_FALSE);
    }

    return GL_FALSE;
}

void GL_APIENTRY DebugMessageControlKHR(GLenum source,
                                        GLenum type,
                                        GLenum severity,
                                        GLsizei count,
                                        const GLuint *ids,
                                        GLboolean enabled)
{
    EVENT(
        "(GLenum source = 0x%X, GLenum type = 0x%X, GLenum severity = 0x%X, GLsizei count = %d, "
        "GLint *ids = 0x%0.8p, GLboolean enabled = %d)",
        source, type, severity, count, ids, enabled);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateDebugMessageControlKHR(context, source, type, severity, count, ids, enabled))
        {
            return;
        }

        context->debugMessageControl(source, type, severity, count, ids, enabled);
    }
}

void GL_APIENTRY DebugMessageInsertKHR(GLenum source,
                                       GLenum type,
                                       GLuint id,
                                       GLenum severity,
                                       GLsizei length,
                                       const GLchar *buf)
{
    EVENT(
        "(GLenum source = 0x%X, GLenum type = 0x%X, GLint id = %d, GLenum severity = 0x%X, GLsizei "
        "length = %d, const GLchar *buf = 0x%0.8p)",
        source, type, id, severity, length, buf);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateDebugMessageInsertKHR(context, source, type, id, severity, length, buf))
        {
            return;
        }

        context->debugMessageInsert(source, type, id, severity, length, buf);
    }
}

void GL_APIENTRY DebugMessageCallbackKHR(GLDEBUGPROCKHR callback, const void *userParam)
{
    EVENT("(GLDEBUGPROCKHR callback = 0x%0.8p, const void *userParam = 0x%0.8p)", callback,
          userParam);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateDebugMessageCallbackKHR(context, callback, userParam))
        {
            return;
        }

        context->debugMessageCallback(callback, userParam);
    }
}

GLuint GL_APIENTRY GetDebugMessageLogKHR(GLuint count,
                                         GLsizei bufSize,
                                         GLenum *sources,
                                         GLenum *types,
                                         GLuint *ids,
                                         GLenum *severities,
                                         GLsizei *lengths,
                                         GLchar *messageLog)
{
    EVENT(
        "(GLsizei count = %d, GLsizei bufSize = %d, GLenum *sources, GLenum *types = 0x%0.8p, "
        "GLuint *ids = 0x%0.8p, GLenum *severities = 0x%0.8p, GLsizei *lengths = 0x%0.8p, GLchar "
        "*messageLog = 0x%0.8p)",
        count, bufSize, sources, types, ids, severities, lengths, messageLog);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetDebugMessageLogKHR(context, count, bufSize, sources, types, ids, severities,
                                           lengths, messageLog))
        {
            return 0;
        }

        return context->getDebugMessageLog(count, bufSize, sources, types, ids, severities, lengths,
                                           messageLog);
    }

    return 0;
}

void GL_APIENTRY PushDebugGroupKHR(GLenum source, GLuint id, GLsizei length, const GLchar *message)
{
    EVENT(
        "(GLenum source = 0x%X, GLuint id = 0x%X, GLsizei length = %d, const GLchar *message = "
        "0x%0.8p)",
        source, id, length, message);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidatePushDebugGroupKHR(context, source, id, length, message))
        {
            return;
        }

        std::string msg(message, (length > 0) ? static_cast<size_t>(length) : strlen(message));
        context->pushDebugGroup(source, id, length, message);
    }
}

void GL_APIENTRY PopDebugGroupKHR(void)
{
    EVENT("()");

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidatePopDebugGroupKHR(context))
        {
            return;
        }

        context->popDebugGroup();
    }
}

void GL_APIENTRY ObjectLabelKHR(GLenum identifier, GLuint name, GLsizei length, const GLchar *label)
{
    EVENT(
        "(GLenum identifier = 0x%X, GLuint name = %u, GLsizei length = %d, const GLchar *label = "
        "0x%0.8p)",
        identifier, name, length, label);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateObjectLabelKHR(context, identifier, name, length, label))
        {
            return;
        }

        LabeledObject *object = context->getLabeledObject(identifier, name);
        ASSERT(object != nullptr);

        std::string lbl(label, (length > 0) ? static_cast<size_t>(length) : strlen(label));
        object->setLabel(lbl);
    }
}

void GL_APIENTRY
GetObjectLabelKHR(GLenum identifier, GLuint name, GLsizei bufSize, GLsizei *length, GLchar *label)
{
    EVENT(
        "(GLenum identifier = 0x%X, GLuint name = %u, GLsizei bufSize = %d, GLsizei *length = "
        "0x%0.8p, GLchar *label = 0x%0.8p)",
        identifier, name, bufSize, length, label);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetObjectLabelKHR(context, identifier, name, bufSize, length, label))
        {
            return;
        }

        LabeledObject *object = context->getLabeledObject(identifier, name);
        ASSERT(object != nullptr);

        const std::string &objectLabel = object->getLabel();
        size_t writeLength = std::min(static_cast<size_t>(bufSize) - 1, objectLabel.length());
        std::copy(objectLabel.begin(), objectLabel.begin() + writeLength, label);
        label[writeLength] = '\0';
        *length            = static_cast<GLsizei>(writeLength);
    }
}

void GL_APIENTRY ObjectPtrLabelKHR(const void *ptr, GLsizei length, const GLchar *label)
{
    EVENT("(const void *ptr = 0x%0.8p, GLsizei length = %d, const GLchar *label = 0x%0.8p)", ptr,
          length, label);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateObjectPtrLabelKHR(context, ptr, length, label))
        {
            return;
        }

        LabeledObject *object = context->getLabeledObjectFromPtr(ptr);
        ASSERT(object != nullptr);

        std::string lbl(label, (length > 0) ? static_cast<size_t>(length) : strlen(label));
        object->setLabel(lbl);
    }
}

void GL_APIENTRY GetObjectPtrLabelKHR(const void *ptr,
                                      GLsizei bufSize,
                                      GLsizei *length,
                                      GLchar *label)
{
    EVENT(
        "(const void *ptr = 0x%0.8p, GLsizei bufSize = %d, GLsizei *length = 0x%0.8p, GLchar "
        "*label = 0x%0.8p)",
        ptr, bufSize, length, label);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetObjectPtrLabelKHR(context, ptr, bufSize, length, label))
        {
            return;
        }

        LabeledObject *object = context->getLabeledObjectFromPtr(ptr);
        ASSERT(object != nullptr);

        const std::string &objectLabel = object->getLabel();
        size_t writeLength = std::min(static_cast<size_t>(bufSize) - 1, objectLabel.length());
        std::copy(objectLabel.begin(), objectLabel.begin() + writeLength, label);
        label[writeLength] = '\0';
        *length            = static_cast<GLsizei>(writeLength);
    }
}

void GL_APIENTRY GetPointervKHR(GLenum pname, void **params)
{
    EVENT("(GLenum pname = 0x%X, void **params = 0x%0.8p)", pname, params);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateGetPointervKHR(context, pname, params))
        {
            return;
        }

        context->getPointerv(pname, params);
    }
}

ANGLE_EXPORT void GL_APIENTRY BindUniformLocationCHROMIUM(GLuint program,
                                                          GLint location,
                                                          const GLchar *name)
{
    EVENT("(GLuint program = %u, GLint location = %d, const GLchar *name = 0x%0.8p)", program,
          location, name);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateBindUniformLocationCHROMIUM(context, program, location, name))
        {
            return;
        }

        context->bindUniformLocation(program, location, name);
    }
}

ANGLE_EXPORT void GL_APIENTRY CoverageModulationCHROMIUM(GLenum components)
{
    EVENT("(GLenum components = %u)", components);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!ValidateCoverageModulationCHROMIUM(context, components))
        {
            return;
        }
        context->setCoverageModulation(components);
    }
}

// CHROMIUM_path_rendering
ANGLE_EXPORT void GL_APIENTRY MatrixLoadfCHROMIUM(GLenum matrixMode, const GLfloat *matrix)
{
    EVENT("(GLenum matrixMode = %u)", matrixMode);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateMatrix(context, matrixMode, matrix))
        {
            return;
        }
        context->loadPathRenderingMatrix(matrixMode, matrix);
    }
}

ANGLE_EXPORT void GL_APIENTRY MatrixLoadIdentityCHROMIUM(GLenum matrixMode)
{
    EVENT("(GLenum matrixMode = %u)", matrixMode);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateMatrixMode(context, matrixMode))
        {
            return;
        }
        context->loadPathRenderingIdentityMatrix(matrixMode);
    }
}

ANGLE_EXPORT GLuint GL_APIENTRY GenPathsCHROMIUM(GLsizei range)
{
    EVENT("(GLsizei range = %d)", range);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateGenPaths(context, range))
        {
            return 0;
        }
        return context->createPaths(range);
    }
    return 0;
}

ANGLE_EXPORT void GL_APIENTRY DeletePathsCHROMIUM(GLuint first, GLsizei range)
{
    EVENT("(GLuint first = %u, GLsizei range = %d)", first, range);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateDeletePaths(context, first, range))
        {
            return;
        }
        context->deletePaths(first, range);
    }
}

ANGLE_EXPORT GLboolean GL_APIENTRY IsPathCHROMIUM(GLuint path)
{
    EVENT("(GLuint path = %u)", path);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateIsPath(context))
        {
            return GL_FALSE;
        }
        return context->hasPathData(path);
    }
    return GL_FALSE;
}

ANGLE_EXPORT void GL_APIENTRY PathCommandsCHROMIUM(GLuint path,
                                                   GLsizei numCommands,
                                                   const GLubyte *commands,
                                                   GLsizei numCoords,
                                                   GLenum coordType,
                                                   const void *coords)
{
    EVENT(
        "(GLuint path = %u, GLsizei numCommands = %d, commands = %p, "
        "GLsizei numCoords = %d, GLenum coordType = %u, void* coords = %p)",
        path, numCommands, commands, numCoords, coordType, coords);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation())
        {
            if (!ValidatePathCommands(context, path, numCommands, commands, numCoords, coordType,
                                      coords))
            {
                return;
            }
        }
        context->setPathCommands(path, numCommands, commands, numCoords, coordType, coords);
    }
}

ANGLE_EXPORT void GL_APIENTRY PathParameterfCHROMIUM(GLuint path, GLenum pname, GLfloat value)
{
    EVENT("(GLuint path = %u, GLenum pname = %u, GLfloat value = %f)", path, pname, value);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateSetPathParameter(context, path, pname, value))
        {
            return;
        }
        context->setPathParameterf(path, pname, value);
    }
}

ANGLE_EXPORT void GL_APIENTRY PathParameteriCHROMIUM(GLuint path, GLenum pname, GLint value)
{
    PathParameterfCHROMIUM(path, pname, static_cast<GLfloat>(value));
}

ANGLE_EXPORT void GL_APIENTRY GetPathParameterfCHROMIUM(GLuint path, GLenum pname, GLfloat *value)
{
    EVENT("(GLuint path = %u, GLenum pname = %u)", path, pname);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateGetPathParameter(context, path, pname, value))
        {
            return;
        }
        context->getPathParameterfv(path, pname, value);
    }
}

ANGLE_EXPORT void GL_APIENTRY GetPathParameteriCHROMIUM(GLuint path, GLenum pname, GLint *value)
{
    GLfloat val = 0.0f;
    GetPathParameterfCHROMIUM(path, pname, value != nullptr ? &val : nullptr);
    if (value)
        *value = static_cast<GLint>(val);
}

ANGLE_EXPORT void GL_APIENTRY PathStencilFuncCHROMIUM(GLenum func, GLint ref, GLuint mask)
{
    EVENT("(GLenum func = %u, GLint ref = %d, GLuint mask = %u)", func, ref, mask);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidatePathStencilFunc(context, func, ref, mask))
        {
            return;
        }
        context->setPathStencilFunc(func, ref, mask);
    }
}

ANGLE_EXPORT void GL_APIENTRY StencilFillPathCHROMIUM(GLuint path, GLenum fillMode, GLuint mask)
{
    EVENT("(GLuint path = %u, GLenum fillMode = %u, GLuint mask = %u)", path, fillMode, mask);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateStencilFillPath(context, path, fillMode, mask))
        {
            return;
        }
        context->stencilFillPath(path, fillMode, mask);
    }
}

ANGLE_EXPORT void GL_APIENTRY StencilStrokePathCHROMIUM(GLuint path, GLint reference, GLuint mask)
{
    EVENT("(GLuint path = %u, GLint ference = %d, GLuint mask = %u)", path, reference, mask);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateStencilStrokePath(context, path, reference, mask))
        {
            return;
        }
        context->stencilStrokePath(path, reference, mask);
    }
}

ANGLE_EXPORT void GL_APIENTRY CoverFillPathCHROMIUM(GLuint path, GLenum coverMode)
{
    EVENT("(GLuint path = %u, GLenum coverMode = %u)", path, coverMode);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateCoverPath(context, path, coverMode))
        {
            return;
        }
        context->coverFillPath(path, coverMode);
    }
}

ANGLE_EXPORT void GL_APIENTRY CoverStrokePathCHROMIUM(GLuint path, GLenum coverMode)
{
    EVENT("(GLuint path = %u, GLenum coverMode = %u)", path, coverMode);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() && !ValidateCoverPath(context, path, coverMode))
        {
            return;
        }
        context->coverStrokePath(path, coverMode);
    }
}

ANGLE_EXPORT void GL_APIENTRY StencilThenCoverFillPathCHROMIUM(GLuint path,
                                                               GLenum fillMode,
                                                               GLuint mask,
                                                               GLenum coverMode)
{
    EVENT("(GLuint path = %u, GLenum fillMode = %u, GLuint mask = %u, GLenum coverMode = %u)", path,
          fillMode, mask, coverMode);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateStencilThenCoverFillPath(context, path, fillMode, mask, coverMode))
        {
            return;
        }
        context->stencilThenCoverFillPath(path, fillMode, mask, coverMode);
    }
}

ANGLE_EXPORT void GL_APIENTRY StencilThenCoverStrokePathCHROMIUM(GLuint path,
                                                                 GLint reference,
                                                                 GLuint mask,
                                                                 GLenum coverMode)
{
    EVENT("(GLuint path = %u, GLint reference = %d, GLuint mask = %u, GLenum coverMode = %u)", path,
          reference, mask, coverMode);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateStencilThenCoverStrokePath(context, path, reference, mask, coverMode))
        {
            return;
        }
        context->stencilThenCoverStrokePath(path, reference, mask, coverMode);
    }
}

ANGLE_EXPORT void GL_APIENTRY CoverFillPathInstancedCHROMIUM(GLsizei numPaths,
                                                             GLenum pathNameType,
                                                             const void *paths,
                                                             GLuint pathBase,
                                                             GLenum coverMode,
                                                             GLenum transformType,
                                                             const GLfloat *transformValues)
{
    EVENT(
        "(GLsizei numPaths = %d, GLenum pathNameType = %u, const void *paths = %p "
        "GLuint pathBase = %u, GLenum coverMode = %u, GLenum transformType = %u "
        "const GLfloat *transformValues = %p)",
        numPaths, pathNameType, paths, pathBase, coverMode, transformType, transformValues);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateCoverFillPathInstanced(context, numPaths, pathNameType, paths, pathBase,
                                            coverMode, transformType, transformValues))
        {
            return;
        }
        context->coverFillPathInstanced(numPaths, pathNameType, paths, pathBase, coverMode,
                                        transformType, transformValues);
    }
}

ANGLE_EXPORT void GL_APIENTRY CoverStrokePathInstancedCHROMIUM(GLsizei numPaths,
                                                               GLenum pathNameType,
                                                               const void *paths,
                                                               GLuint pathBase,
                                                               GLenum coverMode,
                                                               GLenum transformType,
                                                               const GLfloat *transformValues)
{
    EVENT(
        "(GLsizei numPaths = %d, GLenum pathNameType = %u, const void *paths = %p "
        "GLuint pathBase = %u, GLenum coverMode = %u, GLenum transformType = %u "
        "const GLfloat *transformValues = %p)",
        numPaths, pathNameType, paths, pathBase, coverMode, transformType, transformValues);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateCoverStrokePathInstanced(context, numPaths, pathNameType, paths, pathBase,
                                              coverMode, transformType, transformValues))
        {
            return;
        }
        context->coverStrokePathInstanced(numPaths, pathNameType, paths, pathBase, coverMode,
                                          transformType, transformValues);
    }
}

ANGLE_EXPORT void GL_APIENTRY StencilStrokePathInstancedCHROMIUM(GLsizei numPaths,
                                                                 GLenum pathNameType,
                                                                 const void *paths,
                                                                 GLuint pathBase,
                                                                 GLint reference,
                                                                 GLuint mask,
                                                                 GLenum transformType,
                                                                 const GLfloat *transformValues)
{
    EVENT(
        "(GLsizei numPaths = %u, GLenum pathNameType = %u, const void *paths = %p "
        "GLuint pathBase = %u, GLint reference = %d GLuint mask = %u GLenum transformType = %u "
        "const GLfloat *transformValues = %p)",
        numPaths, pathNameType, paths, pathBase, reference, mask, transformType, transformValues);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateStencilStrokePathInstanced(context, numPaths, pathNameType, paths, pathBase,
                                                reference, mask, transformType, transformValues))
        {
            return;
        }
        context->stencilStrokePathInstanced(numPaths, pathNameType, paths, pathBase, reference,
                                            mask, transformType, transformValues);
    }
}

ANGLE_EXPORT void GL_APIENTRY StencilFillPathInstancedCHROMIUM(GLsizei numPaths,
                                                               GLenum pathNameType,
                                                               const void *paths,
                                                               GLuint pathBase,
                                                               GLenum fillMode,
                                                               GLuint mask,
                                                               GLenum transformType,
                                                               const GLfloat *transformValues)
{
    EVENT(
        "(GLsizei numPaths = %u, GLenum pathNameType = %u const void *paths = %p "
        "GLuint pathBase = %u, GLenum fillMode = %u, GLuint mask = %u, GLenum transformType = %u "
        "const GLfloat *transformValues = %p)",
        numPaths, pathNameType, paths, pathBase, fillMode, mask, transformType, transformValues);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateStencilFillPathInstanced(context, numPaths, pathNameType, paths, pathBase,
                                              fillMode, mask, transformType, transformValues))
        {
            return;
        }
        context->stencilFillPathInstanced(numPaths, pathNameType, paths, pathBase, fillMode, mask,
                                          transformType, transformValues);
    }
}

ANGLE_EXPORT void GL_APIENTRY
StencilThenCoverFillPathInstancedCHROMIUM(GLsizei numPaths,
                                          GLenum pathNameType,
                                          const void *paths,
                                          GLuint pathBase,
                                          GLenum fillMode,
                                          GLuint mask,
                                          GLenum coverMode,
                                          GLenum transformType,
                                          const GLfloat *transformValues)
{
    EVENT(
        "(GLsizei numPaths = %u, GLenum pathNameType = %u const void *paths = %p "
        "GLuint pathBase = %u, GLenum coverMode = %u, GLuint mask = %u, GLenum transformType = %u "
        "const GLfloat *transformValues = %p)",
        numPaths, pathNameType, paths, pathBase, coverMode, mask, transformType, transformValues);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateStencilThenCoverFillPathInstanced(context, numPaths, pathNameType, paths,
                                                       pathBase, fillMode, mask, coverMode,
                                                       transformType, transformValues))
        {
            return;
        }
        context->stencilThenCoverFillPathInstanced(numPaths, pathNameType, paths, pathBase,
                                                   fillMode, mask, coverMode, transformType,
                                                   transformValues);
    }
}

ANGLE_EXPORT void GL_APIENTRY
StencilThenCoverStrokePathInstancedCHROMIUM(GLsizei numPaths,
                                            GLenum pathNameType,
                                            const void *paths,
                                            GLuint pathBase,
                                            GLint reference,
                                            GLuint mask,
                                            GLenum coverMode,
                                            GLenum transformType,
                                            const GLfloat *transformValues)
{
    EVENT(
        "(GLsizei numPaths = %u, GLenum pathNameType = %u, const void *paths = %p "
        "GLuint pathBase = %u GLenum coverMode = %u GLint reference = %d GLuint mask = %u GLenum "
        "transformType = %u "
        "const GLfloat *transformValues = %p)",
        numPaths, pathNameType, paths, pathBase, coverMode, reference, mask, transformType,
        transformValues);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateStencilThenCoverStrokePathInstanced(context, numPaths, pathNameType, paths,
                                                         pathBase, reference, mask, coverMode,
                                                         transformType, transformValues))
        {
            return;
        }
        context->stencilThenCoverStrokePathInstanced(numPaths, pathNameType, paths, pathBase,
                                                     reference, mask, coverMode, transformType,
                                                     transformValues);
    }
}

ANGLE_EXPORT void GL_APIENTRY BindFragmentInputLocationCHROMIUM(GLuint program,
                                                                GLint location,
                                                                const GLchar *name)
{
    EVENT("(GLuint program = %u, GLint location = %d, const GLchar *name = %p)", program, location,
          name);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateBindFragmentInputLocation(context, program, location, name))
        {
            return;
        }
        context->bindFragmentInputLocation(program, location, name);
    }
}

ANGLE_EXPORT void GL_APIENTRY ProgramPathFragmentInputGenCHROMIUM(GLuint program,
                                                                  GLint location,
                                                                  GLenum genMode,
                                                                  GLint components,
                                                                  const GLfloat *coeffs)
{
    EVENT(
        "(GLuint program = %u, GLint location %d, GLenum genMode = %u, GLint components = %d, "
        "const GLfloat * coeffs = %p)",
        program, location, genMode, components, coeffs);

    Context *context = GetValidGlobalContext();
    if (context)
    {
        if (!context->skipValidation() &&
            !ValidateProgramPathFragmentInputGen(context, program, location, genMode, components,
                                                 coeffs))
        {
            return;
        }
        context->programPathFragmentInputGen(program, location, genMode, components, coeffs);
    }
}

}  // gl