ic
/
magnum
mirror of https://github.com/mosra/magnum.git
6
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

First-class WebGL support, part 3: reduced buffer functionality.

pull/107/head
Vladimír Vondruš 11 years ago
parent
1f985dfec6
commit
af9ef80c91
5 changed files with 227 additions and 85 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 74
      src/Magnum/Buffer.cpp
  2. 220
      src/Magnum/Buffer.h
  3. 1
      src/Magnum/BufferImage.h
  4. 11
      src/Magnum/Implementation/BufferState.cpp
  5. 6
      src/Magnum/Implementation/BufferState.h

74
src/Magnum/Buffer.cpp
Unescape View File

@ -53,6 +53,7 @@ Int Buffer::minMapAlignment() {
#endif
#ifndef MAGNUM_TARGET_GLES2
#ifndef MAGNUM_TARGET_WEBGL
Int Buffer::maxAtomicCounterBindings() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::shader_atomic_counters>())
@ -84,36 +85,39 @@ Int Buffer::maxShaderStorageBindings() {
return value;
}
#endif
Int Buffer::shaderStorageOffsetAlignment() {
Int Buffer::uniformOffsetAlignment() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::shader_storage_buffer_object>())
#else
if(!Context::current()->isVersionSupported(Version::GLES310))
#endif
if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::uniform_buffer_object>())
return 1;
#endif
GLint& value = Context::current()->state().buffer->shaderStorageOffsetAlignment;
GLint& value = Context::current()->state().buffer->uniformOffsetAlignment;
if(value == 0)
glGetIntegerv(GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT, &value);
glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &value);
return value;
}
Int Buffer::uniformOffsetAlignment() {
#ifndef MAGNUM_TARGET_WEBGL
Int Buffer::shaderStorageOffsetAlignment() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::uniform_buffer_object>())
return 1;
if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::shader_storage_buffer_object>())
#else
if(!Context::current()->isVersionSupported(Version::GLES310))
#endif
return 1;
GLint& value = Context::current()->state().buffer->uniformOffsetAlignment;
GLint& value = Context::current()->state().buffer->shaderStorageOffsetAlignment;
if(value == 0)
glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &value);
glGetIntegerv(GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT, &value);
return value;
}
#endif
Int Buffer::maxUniformBindings() {
#ifndef MAGNUM_TARGET_GLES
@ -131,14 +135,22 @@ Int Buffer::maxUniformBindings() {
void Buffer::unbind(const Target target, const UnsignedInt index) {
#ifdef MAGNUM_BUILD_DEPRECATED
#ifndef MAGNUM_TARGET_WEBGL
CORRADE_INTERNAL_ASSERT(target == Target::AtomicCounter || target == Target::ShaderStorage || target == Target::Uniform);
#else
CORRADE_INTERNAL_ASSERT(target == Target::Uniform);
#endif
#endif
glBindBufferBase(GLenum(target), index, 0);
}
void Buffer::unbind(const Target target, const UnsignedInt firstIndex, const std::size_t count) {
#ifdef MAGNUM_BUILD_DEPRECATED
#ifndef MAGNUM_TARGET_WEBGL
CORRADE_INTERNAL_ASSERT(target == Target::AtomicCounter || target == Target::ShaderStorage || target == Target::Uniform);
#else
CORRADE_INTERNAL_ASSERT(target == Target::Uniform);
#endif
#endif
Context::current()->state().buffer->bindBasesImplementation(target, firstIndex, {nullptr, count});
}
@ -146,7 +158,11 @@ void Buffer::unbind(const Target target, const UnsignedInt firstIndex, const std
/** @todoc const std::initializer_list makes Doxygen grumpy */
void Buffer::bind(const Target target, const UnsignedInt firstIndex, std::initializer_list<std::tuple<Buffer*, GLintptr, GLsizeiptr>> buffers) {
#ifdef MAGNUM_BUILD_DEPRECATED
#ifndef MAGNUM_TARGET_WEBGL
CORRADE_INTERNAL_ASSERT(target == Target::AtomicCounter || target == Target::ShaderStorage || target == Target::Uniform || GLenum(target) == GL_TRANSFORM_FEEDBACK_BUFFER);
#else
CORRADE_INTERNAL_ASSERT(target == Target::Uniform || GLenum(target) == GL_TRANSFORM_FEEDBACK_BUFFER);
#endif
#endif
Context::current()->state().buffer->bindRangesImplementation(target, firstIndex, {buffers.begin(), buffers.size()});
}
@ -154,7 +170,11 @@ void Buffer::bind(const Target target, const UnsignedInt firstIndex, std::initia
/** @todoc const std::initializer_list makes Doxygen grumpy */
void Buffer::bind(const Target target, const UnsignedInt firstIndex, std::initializer_list<Buffer*> buffers) {
#ifdef MAGNUM_BUILD_DEPRECATED
#ifndef MAGNUM_TARGET_WEBGL
CORRADE_INTERNAL_ASSERT(target == Target::AtomicCounter || target == Target::ShaderStorage || target == Target::Uniform || GLenum(target) == GL_TRANSFORM_FEEDBACK_BUFFER);
#else
CORRADE_INTERNAL_ASSERT(target == Target::Uniform || GLenum(target) == GL_TRANSFORM_FEEDBACK_BUFFER);
#endif
#endif
Context::current()->state().buffer->bindBasesImplementation(target, firstIndex, {buffers.begin(), buffers.size()});
}
@ -266,7 +286,11 @@ auto Buffer::bindSomewhereInternal(const TargetHint hint) -> TargetHint {
#ifndef MAGNUM_TARGET_GLES2
Buffer& Buffer::bind(const Target target, const UnsignedInt index, const GLintptr offset, const GLsizeiptr size) {
#ifdef MAGNUM_BUILD_DEPRECATED
#ifndef MAGNUM_TARGET_WEBGL
CORRADE_INTERNAL_ASSERT(target == Target::AtomicCounter || target == Target::ShaderStorage || target == Target::Uniform || GLenum(target) == GL_TRANSFORM_FEEDBACK_BUFFER);
#else
CORRADE_INTERNAL_ASSERT(target == Target::Uniform || GLenum(target) == GL_TRANSFORM_FEEDBACK_BUFFER);
#endif
#endif
glBindBufferRange(GLenum(target), index, _id, offset, size);
return *this;
@ -274,7 +298,11 @@ Buffer& Buffer::bind(const Target target, const UnsignedInt index, const GLintpt
Buffer& Buffer::bind(const Target target, const UnsignedInt index) {
#ifdef MAGNUM_BUILD_DEPRECATED
#ifndef MAGNUM_TARGET_WEBGL
CORRADE_INTERNAL_ASSERT(target == Target::AtomicCounter || target == Target::ShaderStorage || target == Target::Uniform || GLenum(target) == GL_TRANSFORM_FEEDBACK_BUFFER);
#else
CORRADE_INTERNAL_ASSERT(target == Target::Uniform || GLenum(target) == GL_TRANSFORM_FEEDBACK_BUFFER);
#endif
#endif
glBindBufferBase(GLenum(target), index, _id);
return *this;
@ -311,6 +339,7 @@ Buffer& Buffer::invalidateSubData(const GLintptr offset, const GLsizeiptr length
return *this;
}
#ifndef MAGNUM_TARGET_WEBGL
void* Buffer::map(const MapAccess access) {
return (this->*Context::current()->state().buffer->mapImplementation)(access);
}
@ -351,6 +380,7 @@ void Buffer::unmapSub() {
#endif
}
#endif
#endif
#ifndef MAGNUM_TARGET_GLES
void Buffer::subDataInternal(GLintptr offset, GLsizeiptr size, GLvoid* data) {
@ -508,10 +538,11 @@ void Buffer::invalidateSubImplementationARB(GLintptr offset, GLsizeiptr length)
}
#endif
#ifndef MAGNUM_TARGET_WEBGL
void* Buffer::mapImplementationDefault(MapAccess access) {
#ifndef MAGNUM_TARGET_GLES
return glMapBuffer(GLenum(bindSomewhereInternal(_targetHint)), GLenum(access));
#elif !defined(CORRADE_TARGET_EMSCRIPTEN) && !defined(CORRADE_TARGET_NACL)
#elif !defined(CORRADE_TARGET_NACL)
return glMapBufferOES(GLenum(bindSomewhereInternal(_targetHint)), GLenum(access));
#else
static_cast<void>(access);
@ -533,7 +564,7 @@ void* Buffer::mapImplementationDSAEXT(MapAccess access) {
void* Buffer::mapRangeImplementationDefault(GLintptr offset, GLsizeiptr length, MapFlags access) {
#ifndef MAGNUM_TARGET_GLES2
return glMapBufferRange(GLenum(bindSomewhereInternal(_targetHint)), offset, length, GLenum(access));
#elif !defined(CORRADE_TARGET_EMSCRIPTEN) && !defined(CORRADE_TARGET_NACL)
#elif !defined(CORRADE_TARGET_NACL)
return glMapBufferRangeEXT(GLenum(bindSomewhereInternal(_targetHint)), offset, length, GLenum(access));
#else
static_cast<void>(offset);
@ -557,7 +588,7 @@ void* Buffer::mapRangeImplementationDSAEXT(GLintptr offset, GLsizeiptr length, M
void Buffer::flushMappedRangeImplementationDefault(GLintptr offset, GLsizeiptr length) {
#ifndef MAGNUM_TARGET_GLES2
glFlushMappedBufferRange(GLenum(bindSomewhereInternal(_targetHint)), offset, length);
#elif !defined(CORRADE_TARGET_EMSCRIPTEN) && !defined(CORRADE_TARGET_NACL)
#elif !defined(CORRADE_TARGET_NACL)
glFlushMappedBufferRangeEXT(GLenum(bindSomewhereInternal(_targetHint)), offset, length);
#else
static_cast<void>(offset);
@ -580,7 +611,7 @@ void Buffer::flushMappedRangeImplementationDSAEXT(GLintptr offset, GLsizeiptr le
bool Buffer::unmapImplementationDefault() {
#ifndef MAGNUM_TARGET_GLES2
return glUnmapBuffer(GLenum(bindSomewhereInternal(_targetHint)));
#elif !defined(CORRADE_TARGET_EMSCRIPTEN) && !defined(CORRADE_TARGET_NACL)
#elif !defined(CORRADE_TARGET_NACL)
return glUnmapBufferOES(GLenum(bindSomewhereInternal(_targetHint)));
#else
CORRADE_ASSERT_UNREACHABLE();
@ -597,6 +628,7 @@ bool Buffer::unmapImplementationDSAEXT() {
return glUnmapNamedBufferEXT(_id);
}
#endif
#endif
#ifndef DOXYGEN_GENERATING_OUTPUT
Debug operator<<(Debug debug, Buffer::TargetHint value) {
@ -604,18 +636,24 @@ Debug operator<<(Debug debug, Buffer::TargetHint value) {
#define _c(value) case Buffer::TargetHint::value: return debug << "Buffer::TargetHint::" #value;
_c(Array)
#ifndef MAGNUM_TARGET_GLES2
#ifndef MAGNUM_TARGET_WEBGL
_c(AtomicCounter)
#endif
_c(CopyRead)
_c(CopyWrite)
#ifndef MAGNUM_TARGET_WEBGL
_c(DispatchIndirect)
_c(DrawIndirect)
#endif
#endif
_c(ElementArray)
#ifndef MAGNUM_TARGET_GLES2
_c(PixelPack)
_c(PixelUnpack)
#ifndef MAGNUM_TARGET_WEBGL
_c(ShaderStorage)
#endif
#endif
#ifndef MAGNUM_TARGET_GLES
_c(Texture)
#endif
@ -636,8 +674,10 @@ Debug operator<<(Debug debug, Buffer::Target value) {
switch(value) {
#ifndef MAGNUM_TARGET_GLES2
#define _c(value) case Buffer::Target::value: return debug << "Buffer::Target::" #value;
#ifndef MAGNUM_TARGET_WEBGL
_c(AtomicCounter)
_c(ShaderStorage)
#endif
_c(Uniform)
#undef _c
#endif
@ -647,9 +687,11 @@ Debug operator<<(Debug debug, Buffer::Target value) {
#ifndef MAGNUM_TARGET_GLES2
case Buffer::Target::CopyRead:
case Buffer::Target::CopyWrite:
#ifndef MAGNUM_TARGET_WEBGL
case Buffer::Target::DispatchIndirect:
case Buffer::Target::DrawIndirect:
#endif
#endif
case Buffer::Target::ElementArray:
#ifndef MAGNUM_TARGET_GLES2
case Buffer::Target::PixelPack:

220
src/Magnum/Buffer.h
Unescape View File

@ -60,6 +60,8 @@ enum class BufferUsage: GLenum {
* drawing.
* @requires_gles30 Only @ref BufferUsage::StreamDraw is available in
* OpenGL ES 2.0.
* @requires_webgl20 Only @ref BufferUsage::StreamDraw is available in
* WebGL 1.0.
*/
StreamRead = GL_STREAM_READ,
@ -68,6 +70,8 @@ enum class BufferUsage: GLenum {
* drawing or copying to other buffers.
* @requires_gles30 Only @ref BufferUsage::StreamDraw is available in
* OpenGL ES 2.0.
* @requires_webgl20 Only @ref BufferUsage::StreamDraw is available in
* WebGL 1.0.
*/
StreamCopy = GL_STREAM_COPY,
#endif
@ -81,6 +85,8 @@ enum class BufferUsage: GLenum {
* application.
* @requires_gles30 Only @ref BufferUsage::StaticDraw is available in
* OpenGL ES 2.0.
* @requires_webgl20 Only @ref BufferUsage::StaticDraw is available in
* WebGL 1.0.
*/
StaticRead = GL_STATIC_READ,
@ -89,6 +95,8 @@ enum class BufferUsage: GLenum {
* drawing or copying to other buffers.
* @requires_gles30 Only @ref BufferUsage::StaticDraw is available in
* OpenGL ES 2.0.
* @requires_webgl20 Only @ref BufferUsage::StaticDraw is available in
* WebGL 1.0.
*/
StaticCopy = GL_STATIC_COPY,
#endif
@ -105,6 +113,8 @@ enum class BufferUsage: GLenum {
* from the application.
* @requires_gles30 Only @ref BufferUsage::DynamicDraw is available in
* OpenGL ES 2.0.
* @requires_webgl20 Only @ref BufferUsage::DynamicDraw is available in
* WebGL 1.0.
*/
DynamicRead = GL_DYNAMIC_READ,
@ -113,6 +123,8 @@ enum class BufferUsage: GLenum {
* drawing or copying to other images.
* @requires_gles30 Only @ref BufferUsage::DynamicDraw is available in
* OpenGL ES 2.0.
* @requires_webgl20 Only @ref BufferUsage::DynamicDraw is available in
* WebGL 1.0.
*/
DynamicCopy = GL_DYNAMIC_COPY
#endif
@ -199,8 +211,8 @@ rebinding. Buffer limits and implementation-defined values (such as
@ref maxUniformBindings()) are cached, so repeated queries don't result in
repeated @fn_gl{Get} calls.
If on desktop GL and either @extension{ARB,direct_state_access} (part of OpenGL
4.5) or @extension{EXT,direct_state_access} is available, functions
If either @extension{ARB,direct_state_access} (part of OpenGL 4.5) or
@extension{EXT,direct_state_access} desktop extension is available, functions
@ref copy(), @ref size(), @ref data(), @ref subData(), @ref setData(),
@ref setSubData(), @ref map(), @ref flushMappedRange() and @ref unmap() use DSA
functions to avoid unnecessary calls to @fn_gl{BindBuffer}. See their
@ -226,19 +238,23 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
Array = GL_ARRAY_BUFFER,
#ifndef MAGNUM_TARGET_GLES2
#ifndef MAGNUM_TARGET_WEBGL
/**
* Used for storing atomic counters.
* @requires_gl42 Extension @extension{ARB,shader_atomic_counters}
* @requires_gles31 Atomic counters are not available in OpenGL ES
* 3.0 and older.
* @requires_gles Atomic counters are not available in WebGL.
*/
AtomicCounter = GL_ATOMIC_COUNTER_BUFFER,
#endif
/**
* Source for copies. See @ref copy().
* @requires_gl31 Extension @extension{ARB,copy_buffer}
* @requires_gles30 Buffer copying is not available in OpenGL ES
* 2.0.
* @requires_webgl20 Buffer copying is not available in WebGL 1.0.
*/
CopyRead = GL_COPY_READ_BUFFER,
@ -247,25 +263,30 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gl31 Extension @extension{ARB,copy_buffer}
* @requires_gles30 Buffer copying is not available in OpenGL ES
* 2.0.
* @requires_webgl20 Buffer copying is not available in WebGL 1.0.
*/
CopyWrite = GL_COPY_WRITE_BUFFER,
#ifndef MAGNUM_TARGET_WEBGL
/**
* Indirect compute dispatch commands.
* @requires_gl43 Extension @extension{ARB,compute_shader}
* @requires_gles31 Compute shaders are not available in OpenGL ES
* 3.0 and older.
* @requires_gles Compute shaders are not available in WebGL.
*/
DispatchIndirect = GL_DISPATCH_INDIRECT_BUFFER,
/**
* Used for supplying arguments for indirect drawing.
* @requires_gl40 Extension @extension{ARB,draw_indirect}
* @requires_gles31 Indirect drawing not available in OpenGL ES 3.0
* and older.
* @requires_gles31 Indirect drawing is not available in OpenGL ES
* 3.0 and older.
* @requires_gles Indirect drawing is not available in WebGL.
*/
DrawIndirect = GL_DRAW_INDIRECT_BUFFER,
#endif
#endif
/** Used for storing vertex indices. */
ElementArray = GL_ELEMENT_ARRAY_BUFFER,
@ -275,6 +296,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* Target for pixel pack operations.
* @requires_gles30 Pixel buffer objects are not available in
* OpenGL ES 2.0.
* @requires_webgl20 Pixel buffer objects are not available in
* WebGL 1.0.
*/
PixelPack = GL_PIXEL_PACK_BUFFER,
@ -282,23 +305,29 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* Source for texture update operations.
* @requires_gles30 Pixel buffer objects are not available in
* OpenGL ES 2.0.
* @requires_webgl20 Pixel buffer objects are not available in
* WebGL 1.0.
*/
PixelUnpack = GL_PIXEL_UNPACK_BUFFER,
#ifndef MAGNUM_TARGET_WEBGL
/**
* Used for shader storage.
* @requires_gl43 Extension @extension{ARB,shader_storage_buffer_object}
* @requires_gles31 Shader storage is not available in OpenGL ES
* 3.0 and older.
* @requires_gles Shader storage is not available in WebGL.
*/
ShaderStorage = GL_SHADER_STORAGE_BUFFER,
#endif
#endif
#ifndef MAGNUM_TARGET_GLES
/**
* Source for texel fetches. See @ref BufferTexture.
* @requires_gl31 Extension @extension{ARB,texture_buffer_object}
* @requires_gl Texture buffers are not available in OpenGL ES.
* @requires_gl Texture buffers are not available in OpenGL ES or
* WebGL.
*/
Texture = GL_TEXTURE_BUFFER,
#endif
@ -309,6 +338,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gl30 Extension @extension{EXT,transform_feedback}
* @requires_gles30 Transform feedback is not available in OpenGL
* ES 2.0.
* @requires_webgl20 Transform feedback is not available in WebGL
* 1.0.
*/
TransformFeedback = GL_TRANSFORM_FEEDBACK_BUFFER,
@ -317,6 +348,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gl31 Extension @extension{ARB,uniform_buffer_object}
* @requires_gles30 Uniform buffers are not available in OpenGL ES
* 2.0.
* @requires_webgl20 Uniform buffers are not available in WebGL
* 1.0.
*/
Uniform = GL_UNIFORM_BUFFER
#endif
@ -338,12 +371,13 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
Array = GL_ARRAY_BUFFER,
#endif
#ifndef MAGNUM_TARGET_GLES2
#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL)
/**
* Atomic counter binding
* @requires_gl42 Extension @extension{ARB,shader_atomic_counters}
* @requires_gles31 Atomic counters are not available in OpenGL ES
* 3.0 and older
* 3.0 and older.
* @requires_gles Atomic counters are not available in WebGL.
*/
AtomicCounter = GL_ATOMIC_COUNTER_BUFFER,
#endif
@ -365,7 +399,7 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
CopyWrite = GL_COPY_WRITE_BUFFER,
#endif
#ifndef MAGNUM_TARGET_GLES2
#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL)
/**
* @copydoc TargetHint::DispatchIndirect
* @deprecated For @ref setTargetHint() only, use
@ -405,12 +439,13 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
#endif
#endif
#ifndef MAGNUM_TARGET_GLES2
#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL)
/**
* Shader storage binding
* @requires_gl43 Extension @extension{ARB,shader_storage_buffer_object}
* @requires_gles31 Shader storage is not available in OpenGL ES
* 3.0 and older
* 3.0 and older.
* @requires_gles Shader storage is not available in WebGL.
*/
ShaderStorage = GL_SHADER_STORAGE_BUFFER,
#endif
@ -438,7 +473,9 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* Uniform binding
* @requires_gl31 Extension @extension{ARB,uniform_buffer_object}
* @requires_gles30 Uniform buffers are not available in OpenGL ES
* 2.0
* 2.0.
* @requires_webgl20 Uniform buffers are not available in WebGL
* 1.0.
*/
Uniform = GL_UNIFORM_BUFFER
#endif
@ -453,12 +490,14 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
typedef CORRADE_DEPRECATED("use BufferUsage instead") BufferUsage Usage;
#endif
#ifndef MAGNUM_TARGET_WEBGL
/**
* @brief Memory mapping access
*
* @see @ref map(MapAccess), @ref mapSub()
* @requires_es_extension Extension @es_extension{OES,mapbuffer} or
* @es_extension{CHROMIUM,map_sub}
* @requires_gles Buffer mapping is not available in WebGL.
* @deprecated_gl Prefer to use @ref map(GLintptr, GLsizeiptr, MapFlags)
* instead, as it has more complete set of features.
*/
@ -493,7 +532,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @see @ref MapFlags, @ref map(GLintptr, GLsizeiptr, MapFlags)
* @requires_gl30 Extension @extension{ARB,map_buffer_range}
* @requires_gles30 Extension @es_extension{EXT,map_buffer_range} in
* OpenGL ES 2.0
* OpenGL ES 2.0.
* @requires_gles Buffer mapping is not available in WebGL.
*/
enum class MapFlag: GLbitfield {
/** Map buffer for reading. */
@ -560,9 +600,11 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @see @ref map(GLintptr, GLsizeiptr, MapFlags)
* @requires_gl30 Extension @extension{ARB,map_buffer_range}
* @requires_gles30 Extension @es_extension{EXT,map_buffer_range} in
* OpenGL ES 2.0
* OpenGL ES 2.0.
* @requires_gles Buffer mapping is not available in WebGL.
*/
typedef Containers::EnumSet<MapFlag> MapFlags;
#endif
#ifndef MAGNUM_TARGET_GLES
/**
@ -572,12 +614,14 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* OpenGL calls. If extension @extension{ARB,map_buffer_alignment}
* (part of OpenGL 4.2) is not available, returns `1`.
* @see @ref map(), @fn_gl{Get} with @def_gl{MIN_MAP_BUFFER_ALIGNMENT}
* @requires_gl No minimal value is specified for OpenGL ES.
* @requires_gl No minimal value is specified for OpenGL ES. Buffer
* mapping is not available in WebGL.
*/
static Int minMapAlignment();
#endif
#ifndef MAGNUM_TARGET_GLES2
#ifndef MAGNUM_TARGET_WEBGL
/**
* @brief Max supported atomic counter buffer binding count
*
@ -586,7 +630,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* (part of OpenGL 4.2) nor OpenGL ES 3.1 is available, returns `0`.
* @see @ref bind(), @ref unbind(), @fn_gl{Get} with
* @def_gl{MAX_ATOMIC_COUNTER_BUFFER_BINDINGS}
* @requires_gles30 Not defined in OpenGL ES 2.0
* @requires_gles30 Not defined in OpenGL ES 2.0.
* @requires_gles Atomic counters are not available in WebGL.
*/
static Int maxAtomicCounterBindings();
@ -598,9 +643,11 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* (part of OpenGL 4.3) nor OpenGL ES 3.1 is available, returns `0`.
* @see @ref bind(), @ref unbind(), @fn_gl{Get} with
* @def_gl{MAX_SHADER_STORAGE_BUFFER_BINDINGS}
* @requires_gles30 Not defined in OpenGL ES 2.0
* @requires_gles30 Not defined in OpenGL ES 2.0.
* @requires_gles Shader storage is not available in WebGL.
*/
static Int maxShaderStorageBindings();
#endif
/**
* @brief Alignment of uniform buffer binding offset
@ -609,10 +656,12 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* OpenGL calls. If extension @extension{ARB,uniform_buffer_object}
* (part of OpenGL 3.1) is not available, returns `1`.
* @see @ref bind(), @fn_gl{Get} with @def_gl{UNIFORM_BUFFER_OFFSET_ALIGNMENT}
* @requires_gles30 Uniform buffers are not available in OpenGL ES 2.0
* @requires_gles30 Uniform buffers are not available in OpenGL ES 2.0.
* @requires_webgl20 Uniform buffers are not available in WebGL 1.0.
*/
static Int uniformOffsetAlignment();
#ifndef MAGNUM_TARGET_WEBGL
/**
* @brief Alignment of shader storage buffer binding offset
*
@ -620,9 +669,11 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* OpenGL calls. If neither extension @extension{ARB,shader_storage_buffer_object}
* (part of OpenGL 4.3) nor OpenGL ES 3.1 is available, returns `1`.
* @see @ref bind(), @fn_gl{Get} with @def_gl{SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT}
* @requires_gles30 Not defined in OpenGL ES 2.0
* @requires_gles30 Not defined in OpenGL ES 2.0.
* @requires_gles Shader storage is not available in WebGL.
*/
static Int shaderStorageOffsetAlignment();
#endif
/**
* @brief Max supported uniform buffer binding count
@ -632,7 +683,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* (part of OpenGL 3.1) is not available, returns `0`.
* @see @ref bind(), @ref unbind(), @fn_gl{Get} with
* @def_gl{MAX_UNIFORM_BUFFER_BINDINGS}
* @requires_gles30 Uniform buffers are not available in OpenGL ES 2.0
* @requires_gles30 Uniform buffers are not available in OpenGL ES 2.0.
* @requires_webgl20 Uniform buffers are not available in WebGL 1.0.
*/
static Int maxUniformBindings();
@ -652,6 +704,9 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gles30 No form of indexed buffer binding is available in
* OpenGL ES 2.0, see particular @ref Target values for version
* requirements.
* @requires_webgl20 No form of indexed buffer binding is available in
* WebGL 1.0, see particular @ref Target values for version
* requirements.
*/
static void unbind(Target target, UnsignedInt index);
@ -675,6 +730,9 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gles30 No form of indexed buffer binding is available in
* OpenGL ES 2.0, see particular @ref Target values for version
* requirements.
* @requires_webgl20 No form of indexed buffer binding is available in
* WebGL 1.0, see particular @ref Target values for version
* requirements.
*/
static void unbind(Target target, UnsignedInt firstIndex, std::size_t count);
@ -705,6 +763,9 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gles30 No form of indexed buffer binding is available in
* OpenGL ES 2.0, see particular @ref Target values for version
* requirements.
* @requires_webgl20 No form of indexed buffer binding is available in
* WebGL 1.0, see particular @ref Target values for version
* requirements.
*/
static void bind(Target target, UnsignedInt firstIndex, std::initializer_list<std::tuple<Buffer*, GLintptr, GLsizeiptr>> buffers);
@ -731,6 +792,9 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gles30 No form of indexed buffer binding is available in
* OpenGL ES 2.0, see particular @ref Target values for version
* requirements.
* @requires_webgl20 No form of indexed buffer binding is available in
* WebGL 1.0, see particular @ref Target values for version
* requirements.
*/
static void bind(Target target, UnsignedInt firstIndex, std::initializer_list<Buffer*> buffers);
@ -742,15 +806,16 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @param writeOffset Offset in the write buffer
* @param size Data size
*
* If on OpenGL ES or neither @extension{ARB,direct_state_access} (part
* of OpenGL 4.5) nor @extension{EXT,direct_state_access} is available,
* @p read buffer is bound for reading and @p write buffer is bound for
* writing before the copy is performed (if not already).
* If neither @extension{ARB,direct_state_access} (part of OpenGL 4.5)
* nor @extension{EXT,direct_state_access} desktop extension is
* available, @p read buffer is bound for reading and @p write buffer
* is bound for writing before the copy is performed (if not already).
* @see @fn_gl2{CopyNamedBufferSubData,CopyBufferSubData},
* @fn_gl_extension{NamedCopyBufferSubData,EXT,direct_state_access},
* eventually @fn_gl{BindBuffer} and @fn_gl{CopyBufferSubData}
* @requires_gl31 Extension @extension{ARB,copy_buffer}
* @requires_gles30 Buffer copying is not available in OpenGL ES 2.0.
* @requires_webgl20 Buffer copying is not available in WebGL 1.0.
*/
static void copy(Buffer& read, Buffer& write, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size);
#endif
@ -761,7 +826,7 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* information
*
* Creates new OpenGL buffer object. If @extension{ARB,direct_state_access}
* (part of OpenGL 4.5) is not supported, the buffer is created on
* (part of OpenGL 4.5) is not available, the buffer is created on
* first use.
* @see @fn_gl{CreateBuffers}, eventually @fn_gl{GenBuffers}
*/
@ -842,12 +907,12 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @brief Set target hint
* @return Reference to self (for method chaining)
*
* If on OpenGL ES or neither @extension{ARB,direct_state_access} (part
* of OpenGL 4.5) nor @extension{EXT,direct_state_access} is available,
* the buffer needs to be internally bound to some target before any
* operation. You can specify target which will always be used when
* binding the buffer internally, possibly saving some calls to
* @fn_gl{BindBuffer}. Default target hint is @ref Target::Array.
* If neither @extension{ARB,direct_state_access} (part of OpenGL 4.5)
* nor @extension{EXT,direct_state_access} desktop extension is
* available, the buffer needs to be internally bound to some target
* before any operation. You can specify target which will always be
* used when binding the buffer internally, possibly saving some calls
* to @fn_gl{BindBuffer}. Default target hint is @ref Target::Array.
* @see @ref setData(), @ref setSubData()
* @todo Target::ElementArray cannot be used when no VAO is bound -
* http://www.opengl.org/wiki/Vertex_Specification#Index_buffers
@ -890,6 +955,9 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gles30 No form of indexed buffer binding is available in
* OpenGL ES 2.0, see particular @ref Target values for version
* requirements.
* @requires_webgl20 No form of indexed buffer binding is available in
* WebGL 1.0, see particular @ref Target values for version
* requirements.
* @todo State tracking for indexed binding
*/
Buffer& bind(Target target, UnsignedInt index, GLintptr offset, GLsizeiptr size);
@ -912,6 +980,9 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_gles30 No form of indexed buffer binding is available in
* OpenGL ES 2.0, see particular @ref Target values for version
* requirements.
* @requires_webgl20 No form of indexed buffer binding is available in
* WebGL 1.0, see particular @ref Target values for version
* requirements.
*/
Buffer& bind(Target target, UnsignedInt index);
#endif
@ -919,10 +990,10 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
/**
* @brief Buffer size
*
* If on OpenGL ES or neither @extension{ARB,direct_state_access} (part
* of OpenGL 4.5) nor @extension{EXT,direct_state_access} is available,
* the buffer is bound to hinted target before the operation (if not
* already).
* If neither @extension{ARB,direct_state_access} (part of OpenGL 4.5)
* nor @extension{EXT,direct_state_access} desktop extension is
* available, the buffer is bound to hinted target before the operation
* (if not already).
* @see @ref setTargetHint(), @fn_gl2{GetNamedBufferParameter,GetBufferParameter},
* @fn_gl_extension{GetNamedBufferParameter,EXT,direct_state_access},
* eventually @fn_gl{BindBuffer} and @fn_gl{GetBufferParameter}
@ -944,8 +1015,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* with @def_gl{BUFFER_SIZE}, then @fn_gl2{GetNamedBufferSubData,GetBufferSubData},
* @fn_gl_extension{GetNamedBufferSubData,EXT,direct_state_access},
* eventually @fn_gl{GetBufferSubData}
* @requires_gl Buffer data queries are not available in OpenGL ES. Use
* @ref map() instead.
* @requires_gl Buffer data queries are not available in OpenGL ES and
* WebGL. Use @ref map() in OpenGL ES instead.
*/
template<class T = char> Containers::Array<T> data();
@ -962,8 +1033,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @fn_gl2{GetNamedBufferSubData,GetBufferSubData},
* @fn_gl_extension{GetNamedBufferSubData,EXT,direct_state_access},
* eventually @fn_gl{BindBuffer} and @fn_gl{GetBufferSubData}
* @requires_gl Buffer data queries are not available in OpenGL ES. Use
* @ref map() instead.
* @requires_gl Buffer data queries are not available in OpenGL ES and
* WebGL. Use @ref map() in OpenGL ES instead.
*/
template<class T = char> Containers::Array<T> subData(GLintptr offset, GLsizeiptr size);
#endif
@ -974,10 +1045,10 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @param usage Buffer usage
* @return Reference to self (for method chaining)
*
* If on OpenGL ES or neither @extension{ARB,direct_state_access} (part
* of OpenGL 4.5) nor @extension{EXT,direct_state_access} is available,
* the buffer is bound to hinted target before the operation (if not
* already).
* If neither @extension{ARB,direct_state_access} (part of OpenGL 4.5)
* nor @extension{EXT,direct_state_access} desktop extension is
* available, the buffer is bound to hinted target before the operation
* (if not already).
* @see @ref setTargetHint(), @fn_gl2{NamedBufferData,BufferData},
* @fn_gl_extension{NamedBufferData,EXT,direct_state_access},
* eventually @fn_gl{BindBuffer} and @fn_gl{BufferData}
@ -1002,10 +1073,10 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @param data Data
* @return Reference to self (for method chaining)
*
* If on OpenGL ES or neither @extension{ARB,direct_state_access} (part
* of OpenGL 4.5) nor @extension{EXT,direct_state_access} is available,
* the buffer is bound to hinted target before the operation (if not
* already).
* If neither @extension{ARB,direct_state_access} (part of OpenGL 4.5)
* nor @extension{EXT,direct_state_access} desktop extension is
* available, the buffer is bound to hinted target before the operation
* (if not already).
* @see @ref setTargetHint(), @fn_gl2{NamedBufferSubData,BufferSubData},
* @fn_gl_extension{NamedBufferSubData,EXT,direct_state_access},
* eventually @fn_gl{BindBuffer} and @fn_gl{BufferSubData}
@ -1046,15 +1117,16 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
*/
Buffer& invalidateSubData(GLintptr offset, GLsizeiptr length);
#ifndef MAGNUM_TARGET_WEBGL
/**
* @brief Map buffer to client memory
* @param access Access
* @return Pointer to buffer data
*
* If on OpenGL ES or neither @extension{ARB,direct_state_access} (part
* of OpenGL 4.5) nor @extension{EXT,direct_state_access} is available,
* the buffer is bound to hinted target before the operation (if not
* already).
* If neither @extension{ARB,direct_state_access} (part of OpenGL 4.5)
* nor @extension{EXT,direct_state_access} desktop extension is
* available, the buffer is bound to hinted target before the operation
* (if not already).
* @see @ref minMapAlignment(), @ref unmap(), @ref setTargetHint(),
* @fn_gl2{MapNamedBuffer,MapBuffer},
* @fn_gl_extension{MapNamedBuffer,EXT,direct_state_access},
@ -1062,6 +1134,7 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @requires_es_extension Extension @es_extension{OES,mapbuffer} in
* OpenGL ES 2.0, use @ref map(GLintptr, GLsizeiptr, MapFlags) in
* OpenGL ES 3.0 instead.
* @requires_gles Buffer mapping is not available in WebGL.
* @deprecated_gl Prefer to use @ref map(GLintptr, GLsizeiptr, MapFlags)
* instead, as it has more complete set of features.
*/
@ -1084,9 +1157,10 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* already).
* @see @ref unmapSub(), @ref setTargetHint(),
* @fn_gl_extension{MapBufferSubData,CHROMIUM,map_sub}
* @requires_gles20 Not available in ES 3.0 or desktop OpenGL. Use
* @ref map(GLintptr, GLsizeiptr, MapFlags) instead.
* @requires_gles20 Available only in NaCl build. Use
* @ref map(GLintptr, GLsizeiptr, MapFlags) elsewhere.
* @requires_es_extension Extension @es_extension{CHROMIUM,map_sub}
* @requires_gles Buffer mapping is not available in WebGL.
* @deprecated_gl Prefer to use @ref map(GLintptr, GLsizeiptr, MapFlags)
* instead, as it has more complete set of features.
*/
@ -1106,10 +1180,10 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @ref MapFlag::Write must be specified.
* @return Pointer to buffer data
*
* If on OpenGL ES or neither @extension{ARB,direct_state_access} (part
* of OpenGL 4.5) nor @extension{EXT,direct_state_access} is available,
* the buffer is bound to hinted target before the operation (if not
* already).
* If neither @extension{ARB,direct_state_access} (part of OpenGL 4.5)
* nor @extension{EXT,direct_state_access} desktop extension is
* available, the buffer is bound to hinted target before the operation
* (if not already).
* @see @ref minMapAlignment(), @ref flushMappedRange(), @ref unmap(),
* @ref map(MapAccess), @ref setTargetHint(),
* @fn_gl2{MapNamedBufferRange,MapBufferRange},
@ -1117,7 +1191,8 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* eventually @fn_gl{BindBuffer} and @fn_gl{MapBufferRange}
* @requires_gl30 Extension @extension{ARB,map_buffer_range}
* @requires_gles30 Extension @es_extension{EXT,map_buffer_range} in
* OpenGL ES 2.0
* OpenGL ES 2.0.
* @requires_gles Buffer mapping is not available in WebGL.
*/
void* map(GLintptr offset, GLsizeiptr length, MapFlags flags);
@ -1136,16 +1211,17 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* @ref map() with @ref MapFlag::FlushExplicit flag. See
* @ref Buffer-data-mapping "class documentation" for usage example.
*
* If on OpenGL ES or neither @extension{ARB,direct_state_access} (part
* of OpenGL 4.5) nor @extension{EXT,direct_state_access} is available,
* the buffer is bound to hinted target before the operation (if not
* already).
* If neither @extension{ARB,direct_state_access} (part of OpenGL 4.5)
* nor @extension{EXT,direct_state_access} desktop extension is
* available, the buffer is bound to hinted target before the operation
* (if not already).
* @see @ref setTargetHint(), @fn_gl2{FlushMappedNamedBufferRange,FlushMappedBufferRange},
* @fn_gl_extension{FlushMappedNamedBufferRange,EXT,direct_state_access},
* eventually @fn_gl{BindBuffer} and @fn_gl{FlushMappedBufferRange}
* @requires_gl30 Extension @extension{ARB,map_buffer_range}
* @requires_gles30 Extension @es_extension{EXT,map_buffer_range} in
* OpenGL ES 2.0
* OpenGL ES 2.0.
* @requires_gles Buffer mapping is not available in WebGL.
*/
Buffer& flushMappedRange(GLintptr offset, GLsizeiptr length);
@ -1156,15 +1232,17 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* otherwise.
*
* Unmaps buffer previously mapped with @ref map(), invalidating the
* pointer returned by these functions. If on OpenGL ES or neither
* pointer returned by these functions. If neither
* @extension{ARB,direct_state_access} (part of OpenGL 4.5) nor
* @extension{EXT,direct_state_access} is available, the buffer is
* bound to hinted target before the operation (if not already).
* @extension{EXT,direct_state_access} desktop extension is available,
* the buffer is bound to hinted target before the operation (if not
* already).
* @see @ref setTargetHint(), @fn_gl2{UnmapNamedBuffer,UnmapBuffer},
* @fn_gl_extension{UnmapNamedBuffer,EXT,direct_state_access},
* eventually @fn_gl{BindBuffer} and @fn_gl{UnmapBuffer}
* @requires_gles30 Extension @es_extension{OES,mapbuffer} in OpenGL
* ES 2.0
* ES 2.0.
* @requires_gles Buffer mapping is not available in WebGL.
*/
bool unmap();
@ -1175,12 +1253,14 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
* Unmaps portion of buffer previously mapped with @ref mapSub(),
* invalidating the pointer returned by the function.
* @see @fn_gl_extension{UnmapBufferSubData,CHROMIUM,map_sub}
* @requires_gles20 Not available in ES 3.0 or desktop OpenGL. Use
* @ref map(GLintptr, GLsizeiptr, MapFlags) instead.
* @requires_gles20 Available only in NaCl build. Use
* @ref map(GLintptr, GLsizeiptr, MapFlags) elsewhere.
* @requires_es_extension Extension @es_extension{CHROMIUM,map_sub}
* @requires_gles Buffer mapping is not available in WebGL.
*/
void unmapSub();
#endif
#endif
#ifdef DOXYGEN_GENERATING_OUTPUT
private:
@ -1263,6 +1343,7 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
void MAGNUM_LOCAL invalidateSubImplementationARB(GLintptr offset, GLsizeiptr length);
#endif
#ifndef MAGNUM_TARGET_WEBGL
void MAGNUM_LOCAL * mapImplementationDefault(MapAccess access);
#ifndef MAGNUM_TARGET_GLES
void MAGNUM_LOCAL * mapImplementationDSA(MapAccess access);
@ -1286,6 +1367,7 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
bool MAGNUM_LOCAL unmapImplementationDSA();
bool MAGNUM_LOCAL unmapImplementationDSAEXT();
#endif
#endif
GLuint _id;
TargetHint _targetHint;
@ -1295,7 +1377,9 @@ class MAGNUM_EXPORT Buffer: public AbstractObject {
bool _created; /* see createIfNotAlready() for details */
};
#ifndef MAGNUM_TARGET_WEBGL
CORRADE_ENUMSET_OPERATORS(Buffer::MapFlags)
#endif
/** @debugoperatorclassenum{Magnum::Buffer,Magnum::Buffer::TargetHint} */
Debug MAGNUM_EXPORT operator<<(Debug debug, Buffer::TargetHint value);

1
src/Magnum/BufferImage.h
Unescape View File

@ -46,6 +46,7 @@ Stores image data in GPU memory. Interchangeable with @ref Image,
@ref ImageReference or @ref Trade::ImageData.
@see @ref BufferImage1D, @ref BufferImage2D, @ref BufferImage3D, @ref Buffer
@requires_gles30 Pixel buffer objects are not available in OpenGL ES 2.0.
@requires_webgl20 Pixel buffer objects are not available in WebGL 1.0.
*/
template<UnsignedInt dimensions> class BufferImage: public AbstractImage {
public:

11
src/Magnum/Implementation/BufferState.cpp
Unescape View File

@ -44,10 +44,12 @@ const Buffer::TargetHint BufferState::targetForIndex[] = {
Buffer::TargetHint::PixelUnpack,
Buffer::TargetHint::TransformFeedback,
Buffer::TargetHint::Uniform,
#ifndef MAGNUM_TARGET_WEBGL
Buffer::TargetHint::AtomicCounter,
Buffer::TargetHint::DispatchIndirect,
Buffer::TargetHint::DrawIndirect,
Buffer::TargetHint::ShaderStorage,
#endif
#ifndef MAGNUM_TARGET_GLES
Buffer::TargetHint::Texture
#endif
@ -65,10 +67,12 @@ std::size_t BufferState::indexForTarget(Buffer::TargetHint target) {
case Buffer::TargetHint::PixelUnpack: return 6;
case Buffer::TargetHint::TransformFeedback: return 7;
case Buffer::TargetHint::Uniform: return 8;
#ifndef MAGNUM_TARGET_WEBGL
case Buffer::TargetHint::AtomicCounter: return 9;
case Buffer::TargetHint::DispatchIndirect: return 10;
case Buffer::TargetHint::DrawIndirect: return 11;
case Buffer::TargetHint::ShaderStorage: return 12;
#endif
#ifndef MAGNUM_TARGET_GLES
case Buffer::TargetHint::Texture: return 13;
#endif
@ -83,7 +87,10 @@ BufferState::BufferState(Context& context, std::vector<std::string>& extensions)
#ifndef MAGNUM_TARGET_GLES
, minMapAlignment(0)
#endif
, maxAtomicCounterBindings{0}, maxShaderStorageBindings{0}, shaderStorageOffsetAlignment{0}, uniformOffsetAlignment{0}, maxUniformBindings{0}
#ifndef MAGNUM_TARGET_WEBGL
, maxAtomicCounterBindings{0}, maxShaderStorageBindings{0}, shaderStorageOffsetAlignment{0}
#endif
, uniformOffsetAlignment{0}, maxUniformBindings{0}
#endif
{
/* Create implementation */
@ -135,10 +142,12 @@ BufferState::BufferState(Context& context, std::vector<std::string>& extensions)
#endif
dataImplementation = &Buffer::dataImplementationDefault;
subDataImplementation = &Buffer::subDataImplementationDefault;
#ifndef MAGNUM_TARGET_WEBGL
mapImplementation = &Buffer::mapImplementationDefault;
mapRangeImplementation = &Buffer::mapRangeImplementationDefault;
flushMappedRangeImplementation = &Buffer::flushMappedRangeImplementationDefault;
unmapImplementation = &Buffer::unmapImplementationDefault;
#endif
}
#ifndef MAGNUM_TARGET_GLES

6
src/Magnum/Implementation/BufferState.h
Unescape View File

@ -32,6 +32,8 @@ namespace Magnum { namespace Implementation {
struct BufferState {
#ifndef MAGNUM_TARGET_GLES
static const std::size_t TargetCount = 13+1;
#elif !defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)
static const std::size_t TargetCount = 8+1;
#elif !defined(MAGNUM_TARGET_GLES2)
static const std::size_t TargetCount = 12+1;
#else
@ -60,10 +62,12 @@ struct BufferState {
void(Buffer::*subDataImplementation)(GLintptr, GLsizeiptr, const GLvoid*);
void(Buffer::*invalidateImplementation)();
void(Buffer::*invalidateSubImplementation)(GLintptr, GLsizeiptr);
#ifndef MAGNUM_TARGET_WEBGL
void*(Buffer::*mapImplementation)(Buffer::MapAccess);
void*(Buffer::*mapRangeImplementation)(GLintptr, GLsizeiptr, Buffer::MapFlags);
void(Buffer::*flushMappedRangeImplementation)(GLintptr, GLsizeiptr);
bool(Buffer::*unmapImplementation)();
#endif
/* Currently bound buffer for all targets */
GLuint bindings[TargetCount];
@ -74,9 +78,11 @@ struct BufferState {
#ifndef MAGNUM_TARGET_GLES
minMapAlignment,
#endif
#ifndef MAGNUM_TARGET_WEBGL
maxAtomicCounterBindings,
maxShaderStorageBindings,
shaderStorageOffsetAlignment,
#endif
uniformOffsetAlignment,
maxUniformBindings;
#endif

Write Preview
Loading…
Cancel
Save