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//
// Copyright (c) 2013 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.
//
// validationES.h: Validation functions for generic OpenGL ES entry point parameters
#ifndef LIBANGLE_VALIDATION_ES_H_
#define LIBANGLE_VALIDATION_ES_H_
#include "common/mathutil.h"
#include <GLES2/gl2.h>
#include <GLES3/gl3.h>
namespace egl
{
class Display;
class Image;
}
namespace gl
{
class Context;
class Program;
class Shader;
class ValidationContext;
bool ValidCap(const Context *context, GLenum cap);
bool ValidTextureTarget(const ValidationContext *context, GLenum target);
bool ValidTexture2DTarget(const ValidationContext *context, GLenum target);
bool ValidTexture3DTarget(const ValidationContext *context, GLenum target);
bool ValidTexture2DDestinationTarget(const ValidationContext *context, GLenum target);
bool ValidTexture3DDestinationTarget(const ValidationContext *context, GLenum target);
bool ValidFramebufferTarget(GLenum target);
bool ValidBufferTarget(const Context *context, GLenum target);
bool ValidBufferParameter(const Context *context, GLenum pname);
bool ValidMipLevel(const ValidationContext *context, GLenum target, GLint level);
bool ValidImageSizeParameters(const Context *context,
GLenum target,
GLint level,
GLsizei width,
GLsizei height,
GLsizei depth,
bool isSubImage);
bool ValidCompressedImageSize(const ValidationContext *context,
GLenum internalFormat,
GLsizei width,
GLsizei height);
bool ValidQueryType(const Context *context, GLenum queryType);
// Returns valid program if id is a valid program name
// Errors INVALID_OPERATION if valid shader is given and returns NULL
// Errors INVALID_VALUE otherwise and returns NULL
Program *GetValidProgram(Context *context, GLuint id);
// Returns valid shader if id is a valid shader name
// Errors INVALID_OPERATION if valid program is given and returns NULL
// Errors INVALID_VALUE otherwise and returns NULL
Shader *GetValidShader(Context *context, GLuint id);
bool ValidateAttachmentTarget(Context *context, GLenum attachment);
bool ValidateRenderbufferStorageParametersBase(Context *context, GLenum target, GLsizei samples,
GLenum internalformat, GLsizei width, GLsizei height);
bool ValidateRenderbufferStorageParametersANGLE(Context *context, GLenum target, GLsizei samples,
GLenum internalformat, GLsizei width, GLsizei height);
bool ValidateFramebufferRenderbufferParameters(Context *context, GLenum target, GLenum attachment,
GLenum renderbuffertarget, GLuint renderbuffer);
bool ValidateBlitFramebufferParameters(Context *context,
GLint srcX0,
GLint srcY0,
GLint srcX1,
GLint srcY1,
GLint dstX0,
GLint dstY0,
GLint dstX1,
GLint dstY1,
GLbitfield mask,
GLenum filter);
bool ValidateGetVertexAttribParameters(Context *context, GLenum pname);
bool ValidateTexParamParameters(Context *context, GLenum pname, GLint param);
bool ValidateSamplerObjectParameter(Context *context, GLenum pname);
bool ValidateReadPixels(Context *context,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLenum format,
GLenum type,
GLvoid *pixels);
bool ValidateReadnPixelsEXT(Context *context,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLenum format,
GLenum type,
GLsizei bufSize,
GLvoid *pixels);
bool ValidateGenQueriesBase(gl::Context *context, GLsizei n, const GLuint *ids);
bool ValidateGenQueriesEXT(gl::Context *context, GLsizei n, const GLuint *ids);
bool ValidateDeleteQueriesBase(gl::Context *context, GLsizei n, const GLuint *ids);
bool ValidateDeleteQueriesEXT(gl::Context *context, GLsizei n, const GLuint *ids);
bool ValidateBeginQueryBase(Context *context, GLenum target, GLuint id);
bool ValidateBeginQueryEXT(Context *context, GLenum target, GLuint id);
bool ValidateEndQueryBase(Context *context, GLenum target);
bool ValidateEndQueryEXT(Context *context, GLenum target);
bool ValidateQueryCounterEXT(Context *context, GLuint id, GLenum target);
bool ValidateGetQueryivBase(Context *context, GLenum target, GLenum pname);
bool ValidateGetQueryivEXT(Context *context, GLenum target, GLenum pname, GLint *params);
bool ValidateGetQueryObjectValueBase(Context *context, GLenum target, GLenum pname);
bool ValidateGetQueryObjectivEXT(Context *context, GLuint id, GLenum pname, GLint *params);
bool ValidateGetQueryObjectuivEXT(Context *context, GLuint id, GLenum pname, GLuint *params);
bool ValidateGetQueryObjecti64vEXT(Context *context, GLuint id, GLenum pname, GLint64 *params);
bool ValidateGetQueryObjectui64vEXT(Context *context, GLuint id, GLenum pname, GLuint64 *params);
bool ValidateUniform(Context *context, GLenum uniformType, GLint location, GLsizei count);
bool ValidateUniformMatrix(Context *context, GLenum matrixType, GLint location, GLsizei count,
GLboolean transpose);
bool ValidateStateQuery(Context *context, GLenum pname, GLenum *nativeType, unsigned int *numParams);
bool ValidateCopyTexImageParametersBase(ValidationContext *context,
GLenum target,
GLint level,
GLenum internalformat,
bool isSubImage,
GLint xoffset,
GLint yoffset,
GLint zoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLint border,
GLenum *textureInternalFormatOut);
bool ValidateDrawArrays(Context *context, GLenum mode, GLint first, GLsizei count, GLsizei primcount);
bool ValidateDrawArraysInstanced(Context *context, GLenum mode, GLint first, GLsizei count, GLsizei primcount);
bool ValidateDrawArraysInstancedANGLE(Context *context, GLenum mode, GLint first, GLsizei count, GLsizei primcount);
bool ValidateDrawElements(ValidationContext *context,
GLenum mode,
GLsizei count,
GLenum type,
const GLvoid *indices,
GLsizei primcount,
IndexRange *indexRangeOut);
bool ValidateDrawElementsInstanced(Context *context,
GLenum mode,
GLsizei count,
GLenum type,
const GLvoid *indices,
GLsizei primcount,
IndexRange *indexRangeOut);
bool ValidateDrawElementsInstancedANGLE(Context *context,
GLenum mode,
GLsizei count,
GLenum type,
const GLvoid *indices,
GLsizei primcount,
IndexRange *indexRangeOut);
bool ValidateFramebufferTextureBase(Context *context, GLenum target, GLenum attachment,
GLuint texture, GLint level);
bool ValidateFramebufferTexture2D(Context *context, GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level);
bool ValidateFramebufferRenderbuffer(Context *context,
GLenum target,
GLenum attachment,
GLenum renderbuffertarget,
GLuint renderbuffer);
bool ValidateGetUniformBase(Context *context, GLuint program, GLint location);
bool ValidateGetUniformfv(Context *context, GLuint program, GLint location, GLfloat* params);
bool ValidateGetUniformiv(Context *context, GLuint program, GLint location, GLint* params);
bool ValidateGetnUniformfvEXT(Context *context, GLuint program, GLint location, GLsizei bufSize, GLfloat* params);
bool ValidateGetnUniformivEXT(Context *context, GLuint program, GLint location, GLsizei bufSize, GLint* params);
bool ValidateDiscardFramebufferBase(Context *context, GLenum target, GLsizei numAttachments,
const GLenum *attachments, bool defaultFramebuffer);
bool ValidateInsertEventMarkerEXT(Context *context, GLsizei length, const char *marker);
bool ValidatePushGroupMarkerEXT(Context *context, GLsizei length, const char *marker);
bool ValidateEGLImageTargetTexture2DOES(Context *context,
egl::Display *display,
GLenum target,
egl::Image *image);
bool ValidateEGLImageTargetRenderbufferStorageOES(Context *context,
egl::Display *display,
GLenum target,
egl::Image *image);
bool ValidateBindVertexArrayBase(Context *context, GLuint array);
bool ValidateDeleteVertexArraysBase(Context *context, GLsizei n);
bool ValidateGenVertexArraysBase(Context *context, GLsizei n);
bool ValidateProgramBinaryBase(Context *context,
GLuint program,
GLenum binaryFormat,
const void *binary,
GLint length);
bool ValidateGetProgramBinaryBase(Context *context,
GLuint program,
GLsizei bufSize,
GLsizei *length,
GLenum *binaryFormat,
void *binary);
bool ValidateCopyTexImage2D(ValidationContext *context,
GLenum target,
GLint level,
GLenum internalformat,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLint border);
bool ValidateDrawBuffersBase(ValidationContext *context, GLsizei n, const GLenum *bufs);
bool ValidateCopyTexSubImage2D(Context *context,
GLenum target,
GLint level,
GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height);
// Error messages shared here for use in testing.
extern const char *g_ExceedsMaxElementErrorMessage;
} // namespace gl
#endif // LIBANGLE_VALIDATION_ES_H_
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