virtual void startup()
{
static const GLubyte toon_tex_data[] =
{
0x44, 0x00, 0x00, 0x00,
0x88, 0x00, 0x00, 0x00,
0xCC, 0x00, 0x00, 0x00,
0xFF, 0x00, 0x00, 0x00
};
glGenTextures(1, &tex_toon);
glBindTexture(GL_TEXTURE_1D, tex_toon);
glTexStorage1D(GL_TEXTURE_1D, 1, GL_RGB8, sizeof(toon_tex_data) / 4);
glTexSubImage1D(GL_TEXTURE_1D, 0,
0, sizeof(toon_tex_data) / 4,
GL_RGBA, GL_UNSIGNED_BYTE,
toon_tex_data);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
object.load("media/objects/torus_nrms_tc.sbm");
load_shaders();
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
}
void GFXGLTextureObject::unlock(U32 mipLevel)
{
if(!mLockedRect.bits)
return;
PRESERVE_TEXTURE(mBinding);
glBindTexture(mBinding, mHandle);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB, mBuffer);
glBufferData(GL_PIXEL_UNPACK_BUFFER_ARB, (mLockedRectRect.extent.x + 1) * (mLockedRectRect.extent.y + 1) * mBytesPerTexel, mFrameAllocatorPtr, GL_STREAM_DRAW);
if(mBinding == GL_TEXTURE_2D)
glTexSubImage2D(mBinding, mipLevel, mLockedRectRect.point.x, mLockedRectRect.point.y,
mLockedRectRect.extent.x, mLockedRectRect.extent.y, GFXGLTextureFormat[mFormat], GFXGLTextureType[mFormat], NULL);
else if(mBinding == GL_TEXTURE_1D)
glTexSubImage1D(mBinding, mipLevel, (mLockedRectRect.point.x > 1 ? mLockedRectRect.point.x : mLockedRectRect.point.y),
(mLockedRectRect.extent.x > 1 ? mLockedRectRect.extent.x : mLockedRectRect.extent.y), GFXGLTextureFormat[mFormat], GFXGLTextureType[mFormat], NULL);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB, 0);
mLockedRect.bits = NULL;
#if TORQUE_DEBUG
AssertFatal(mFrameAllocatorMarkGuard == FrameAllocator::getWaterMark(), "");
#endif
FrameAllocator::setWaterMark(mFrameAllocatorMark);
mFrameAllocatorMark = 0;
mFrameAllocatorPtr = NULL;
}
void
trixel_update_brick_textures(trixel_brick * brick)
{
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_3D, brick->voxmap_texture);
/* Leopard nvidia driver bug seems to make glTexSubImage3D only update the z = 0 plane of the texture
glTexSubImage3D(
GL_TEXTURE_3D, 0,
0, 0, 0,
brick->v.dimensions.x, brick->v.dimensions.y, brick->v.dimensions.z,
GL_LUMINANCE, GL_UNSIGNED_BYTE, brick->v.data
);
*/
glTexImage3D(
GL_TEXTURE_3D, 0, GL_LUMINANCE8,
brick->v.dimensions.x, brick->v.dimensions.y, brick->v.dimensions.z,
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, brick->v.data
);
_gl_report_error("trixel_update_brick_textures voxmap");
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_1D, brick->palette_texture);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 256, GL_RGBA, GL_UNSIGNED_BYTE, brick->palette_data);
_gl_report_error("trixel_update_brick_textures palette");
_generate_normal_texture(brick);
STATE(brick->t)->render_path->make_vertex_buffer_for_brick(brick->t, brick);
glActiveTexture(GL_TEXTURE0);
}
void startup()
{
// _renderingProgram.CreateAndLinkProgram("Shaders/Common/Default.vert", "Shaders/Common/Default.frag");
_renderingProgram.CreateProgram();
_renderingProgram.AttachShader("Shaders/Cellshading/Cellshading.vert");
_renderingProgram.AttachShader("Shaders/Cellshading/Cellshading.frag");
_renderingProgram.Link();
projLocation = glGetUniformLocation(_renderingProgram.GetHandler(), "proj_matrix");
mvLocation = glGetUniformLocation(_renderingProgram.GetHandler(), "mv_matrix");
static const GLubyte tex[] =
{
0x44, 0x00, 0x00, 0x00,
0x88, 0x00, 0x00, 0x00,
0xCC, 0x00, 0x00, 0x00,
0xFF, 0x00, 0x00, 0x00
};
glGenTextures(1, &_texToon);
glBindTexture(GL_TEXTURE_1D, _texToon);
glTexStorage1D(GL_TEXTURE_1D, 1, GL_RGB8, sizeof(tex) / 4);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, sizeof(tex) / 4, GL_RGBA, GL_UNSIGNED_BYTE, tex);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
_object.load("media/objects/torus_nrms_tc.sbm");
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
_renderingProgram.Use();
}
void GFXGLTextureObject::reloadFromCache()
{
if(!mZombieCache)
return;
if(mBinding == GL_TEXTURE_3D)
{
static_cast<GFXGLTextureManager*>(TEXMGR)->_loadTexture(this, mZombieCache);
delete[] mZombieCache;
mZombieCache = NULL;
return;
}
PRESERVE_TEXTURE(mBinding);
glBindTexture(mBinding, mHandle);
if(mBinding == GL_TEXTURE_2D)
glTexSubImage2D(mBinding, 0, 0, 0, mTextureSize.x, mTextureSize.y, GFXGLTextureFormat[mFormat], GFXGLTextureType[mFormat], mZombieCache);
else if(mBinding == GL_TEXTURE_1D)
glTexSubImage1D(mBinding, 0, 0, (mTextureSize.x > 1 ? mTextureSize.x : mTextureSize.y), GFXGLTextureFormat[mFormat], GFXGLTextureType[mFormat], mZombieCache);
if(GFX->getCardProfiler()->queryProfile("GL::Workaround::needsExplicitGenerateMipmap") && mMipLevels != 1)
glGenerateMipmapEXT(mBinding);
delete[] mZombieCache;
mZombieCache = NULL;
mIsZombie = false;
}
//.......................................................................................
unsigned int Object::AsyncTextureUpload(unsigned int _nbytes)
{
int offsetx = 0, offsety = 0, offsetz = 0;
unsigned int uploadedBytes = m_nTextureBytes - m_nTextureBytesLeft;
// prepare pixel data for upload
if (_nbytes > m_nTextureBytesLeft)
_nbytes = m_nTextureBytesLeft;
// upload data
glBindTexture(m_texture.m_eTextureType, m_texture.m_pTexture->TextureID());
GLtextureFormat format = m_texture.m_pTexture->TextureFormat();
// copy part of data destined for upload
unsigned char *data = (unsigned char *)malloc(_nbytes);
memcpy(data, &m_texture.m_pTexture->TextureData()[uploadedBytes], _nbytes);
switch (m_texture.m_eTextureType)
{
case GL_TEXTURE_1D:
glTexSubImage1D(m_texture.m_eTextureType,
0,
uploadedBytes,
m_texture.m_pTexture->TexWidth(),
format.texServerFormat,
GL_UNSIGNED_BYTE,
data);
break;
case GL_TEXTURE_2D:
// caluclate offsets
offsety = uploadedBytes / m_texture.m_pTexture->TexHeight();
offsetx = uploadedBytes - (offsety * m_texture.m_pTexture->TexHeight());
// upload
glTexSubImage2D(m_texture.m_eTextureType,
0,
offsetx,
offsety,
m_texture.m_pTexture->TexWidth(),
m_texture.m_pTexture->TexHeight(),
format.texServerFormat,
GL_UNSIGNED_BYTE,
data);
break;
case GL_TEXTURE_3D:
// calculate offsets
//int z = m_texture.m_pTexture->TexDepth();
//offsetz = uploadedBytes / (z * z);
//offsety = (uploadedBytes - offsetz*offsetz) / y på nåt sätt
break;
}
// release tmp data
free(data);
return (_nbytes);
} // end Object::AsyncTextureUpload()
int gl_TexSubImage1D(State& state){
size_t size = 0;
unsigned char * data;
vector<unsigned char> _data;
if (state.stack->is<LUA_TLIGHTUSERDATA>(6)){
data = (unsigned char *) state.stack->to<void*>(6);
}else{
if (state.stack->is<LUA_TTABLE>(6)){
size = getArray<unsigned char>(state, 6, _data);
data = _data.data();
}else{
data = nullptr;
}
}
glTexSubImage1D(
(GLenum) state.stack->to<int>(1),
(GLint) state.stack->to<int>(2),
(GLint) state.stack->to<int>(3),
(GLsizei) state.stack->to<int>(4),
(GLenum) state.stack->to<int>(5),
(GLenum) GL_UNSIGNED_BYTE,
(GLvoid*) data
);
return 0;
}
static void GLTexSubImage1DBase(
GLenum target,
std::uint32_t mipLevel,
std::int32_t x,
std::uint32_t width,
const SrcImageDescriptor& imageDesc)
{
if (IsCompressedFormat(imageDesc.format))
{
glCompressedTexSubImage1D(
target,
static_cast<GLint>(mipLevel),
x,
static_cast<GLsizei>(width),
GLTypes::Map(imageDesc.format),
static_cast<GLsizei>(imageDesc.dataSize),
imageDesc.data
);
}
else
{
glTexSubImage1D(
target,
static_cast<GLint>(mipLevel),
x,
static_cast<GLsizei>(width),
GLTypes::Map(imageDesc.format),
GLTypes::Map(imageDesc.dataType),
imageDesc.data
);
}
}
bool UpdateR32Texture( Texture * tex, float * data )
{
glActiveTexture( GL_TEXTURE0 + ((GLTexture*)tex)->unit );
glBindTexture( GL_TEXTURE_1D, ((GLTexture*)tex)->ID );
glTexSubImage1D( GL_TEXTURE_1D, 0, 0, tex->width, GL_RED, GL_FLOAT, data );
return true;
}
void ogl::lut::blit(const GLvoid *P, GLsizei X, GLsizei W) const
{
bind();
{
glTexSubImage1D(target, 0, X, W, form, type, P);
}
free();
}
void QOpenGLTextureHelper::qt_TextureSubImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels)
{
GLint oldTexture;
glGetIntegerv(bindingTarget, &oldTexture);
glBindTexture(target, texture);
glTexSubImage1D(target, level, xoffset, width, format, type, pixels);
glBindTexture(target, oldTexture);
}
void Texture::setSubImage1D( GLsizei width, const GLvoid* data, GLint xoffset )
{
KVS_ASSERT( m_target == GL_TEXTURE_1D );
KVS_ASSERT( this->isBound() );
const GLint level = 0; // level-of-detail number
KVS_GL_CALL( glTexSubImage1D( m_target, level, xoffset, width, m_external_format, m_external_type, data ) );
}
void
ColorMapEditor::update_colors ()
{
glBindTexture(GL_TEXTURE_1D,color_tex);
glTexSubImage1D(
GL_TEXTURE_1D, 0, 0, resolution,
GL_RGBA, GL_UNSIGNED_BYTE, rgba
);
}
void VW_GL_SetVGAPalette(const uint8_t vgapal[16][3])
{
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_1D, palettetexture);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 16, GL_RGB, GL_UNSIGNED_BYTE, &vgapal[0][0]);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glActiveTexture(GL_TEXTURE0);
}
/////////////////////////////////////////////////////////
// Render
//
void GEMglTexSubImage1D :: render(GemState *state) {
if (!state)return;
pixBlock*img=NULL; state->get(GemState::_PIX, img); if(!img || !&img->image)return;
target=GL_TEXTURE_1D;
glTexSubImage1D (target, level, xoffset, width,
img->image.format,
img->image.type,
img->image.data);
}
void Texture1D::setSubImage(int level, int x, int w, TextureFormat f, PixelType t, const Buffer::Parameters &s, const Buffer &pixels)
{
bindToTextureUnit();
pixels.bind(GL_PIXEL_UNPACK_BUFFER);
s.set();
glTexSubImage1D(GL_TEXTURE_1D, level, x, w, getTextureFormat(f), getPixelType(t), pixels.data(0));
s.unset();
pixels.unbind(GL_PIXEL_UNPACK_BUFFER);
assert(FrameBuffer::getError() == GL_NO_ERROR);
}
static void GPU_glTexSubImageEmpty(GLenum target, GLenum format, int x, int y, int w, int h)
{
void *pixels = MEM_callocN(sizeof(char)*4*w*h, "GPUTextureEmptyPixels");
if (target == GL_TEXTURE_1D)
glTexSubImage1D(target, 0, x, w, format, GL_UNSIGNED_BYTE, pixels);
else
glTexSubImage2D(target, 0, x, y, w, h, format, GL_UNSIGNED_BYTE, pixels);
MEM_freeN(pixels);
}
void OpenGLTexture::updateHardwareTextureArea(
const dim::vector3di &Pos, const dim::vector3di &Size, const void* ImageBuffer, s32 Level)
{
switch (Type_)
{
case TEXTURE_1D:
{
glTexSubImage1D(
GL_TEXTURE_1D, Level, Pos.X, Size.X, GLFormat_, GLType_, ImageBuffer
);
}
break;
case TEXTURE_1D_ARRAY:
case TEXTURE_2D:
case TEXTURE_RECTANGLE:
{
glTexSubImage2D(
GLDimension_, Level, Pos.X, Pos.Y, Size.X, Size.Y, GLFormat_, GLType_, ImageBuffer
);
}
break;
case TEXTURE_2D_ARRAY:
case TEXTURE_CUBEMAP_ARRAY:
case TEXTURE_3D:
{
glTexSubImage3DEXT(
GLDimension_, Level, Pos.X, Pos.Y, Pos.Z, Size.X, Size.Y, Size.Z, GLFormat_, GLType_, ImageBuffer
);
}
break;
case TEXTURE_CUBEMAP:
{
for (s32 i = 0; i < 6; ++i)
{
glTexSubImage2D(
GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, Level,
Pos.X, Pos.Y, Size.X, Size.Y, GLFormat_, GLType_, ImageBuffer
);
}
}
break;
case TEXTURE_BUFFER:
// ignore that here
break;
default:
io::Log::error("Unsupported texture dimension type for the OpenGL render system");
break;
}
}
void Rect::UpdateTexData(int a_dataSize, float* a_data)
{
glUseProgram(m_programID);
//uniform
glBindTexture(GL_TEXTURE_1D, m_equaliserTex);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, a_dataSize, GL_RED, GL_FLOAT, a_data);
glUseProgram(0);
}
//==============================================================================
void cTexture1d::update(cRenderOptions& a_options)
{
#ifdef C_USE_OPENGL
if (m_textureID[a_options.m_displayContext] == 0)
{
glGenTextures(1, &m_textureID[a_options.m_displayContext]);
glBindTexture(GL_TEXTURE_2D, m_textureID[a_options.m_displayContext]);
glTexParameteri(GL_TEXTURE_2D ,GL_TEXTURE_WRAP_S, m_wrapSmode);
glTexParameteri(GL_TEXTURE_2D ,GL_TEXTURE_MAG_FILTER, m_magFunction);
glTexParameteri(GL_TEXTURE_2D ,GL_TEXTURE_MIN_FILTER, m_minFunction);
glTexImage1D(GL_TEXTURE_1D,
0,
GL_RGBA,
m_image->getWidth() * m_image->getHeight(),
0,
m_image->getFormat(),
m_image->getType(),
m_image->getData());
}
else
{
glBindTexture(GL_TEXTURE_2D, m_textureID[a_options.m_displayContext]);
glTexParameteri(GL_TEXTURE_2D ,GL_TEXTURE_WRAP_S, m_wrapSmode);
glTexParameteri(GL_TEXTURE_2D ,GL_TEXTURE_MAG_FILTER, m_magFunction);
glTexParameteri(GL_TEXTURE_2D ,GL_TEXTURE_MIN_FILTER, m_minFunction);
glTexSubImage1D(GL_TEXTURE_2D,
0,
0,
m_image->getWidth() * m_image->getHeight(),
m_image->getFormat(),
m_image->getType(),
m_image->getData());
}
/*
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
*/
if (m_useMipmaps)
{
glEnable (GL_TEXTURE_2D);
glGenerateMipmap(GL_TEXTURE_2D);
}
#endif
}
void GL::Texture::subImage1D(TextureTarget target, GLint level,
GLint xOffset,
GLsizei width,
PixelData::Format format, PixelData::Type type,
const void* data)
{
glTexSubImage1D(GLenum(target), level,
xOffset,
width,
GLenum(format), GLenum(type),
data);
}
static void
load_texture_1d(void)
{
float p[TEX_SIZE * 4];
int x;
for (x = 0; x < TEX_SIZE; x++) {
int c = x / (TEX_SIZE/4);
memcpy(&p[x*4], colors[c], sizeof(float) * 4);
}
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, TEX_SIZE, GL_RGBA, GL_FLOAT, p);
}
void CTexture::Update(CPixelBuffer *pBuffer, int nLevel)
{
Bind();
switch(m_nType)
{
case GL_TEXTURE_1D:
glTexSubImage1D(GL_TEXTURE_1D, nLevel, 0, pBuffer->GetWidth(), pBuffer->GetFormat(), pBuffer->GetDataType(), pBuffer->GetBuffer());
break;
case GL_TEXTURE_2D:
glTexSubImage2D(GL_TEXTURE_2D, nLevel, 0, 0, pBuffer->GetWidth(), pBuffer->GetHeight(), pBuffer->GetFormat(), pBuffer->GetDataType(), pBuffer->GetBuffer());
break;
}
}
/*
* update1DColorMap
*
* parameter dataItem - DataItem*
*/
void Scene::update1DColorMap(DataItem* dataItem) const {
if (colorMapChanged) {
unsigned char * texels = new unsigned char[256 * 4];
for (int i = 0; i < 256; i++) {
texels[4 * i + RED] = colormap[4 * (i * 256 + i) + RED];
texels[4 * i + GREEN] = colormap[4 * (i * 256 + i) + GREEN];
texels[4 * i + BLUE] = colormap[4 * (i * 256 + i) + BLUE];
texels[4 * i + ALPHA] = colormap[4 * (i * 256 + i) + ALPHA];
}
glEnable(GL_TEXTURE_1D);
glBindTexture(GL_TEXTURE_1D, dataItem->colormap1DName);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 256, GL_RGBA, GL_UNSIGNED_BYTE, texels);
glBindTexture(GL_TEXTURE_1D, 0);
glDisable(GL_TEXTURE_1D);
delete[] texels;
}
} // end update1DColorMap()
* @param format int
*/
void GLTexture::putBuffer(float* floatArray, int format)
{
if (tex[0] == 0)
{
initTexture((int)width, (int)height);
}
int glFormat = GL_RGBA; //format; //GL_LUMINANCE, GL_RGB, GL_RGBA;
glEnable(texTarget);
glBindTexture(texTarget, tex[0]);
if (texTarget == GL_TEXTURE_1D)
glTexSubImage1D(texTarget, 0, 0, width, glFormat, GL_FLOAT, floatArray);
else
glTexSubImage2D(texTarget, 0, 0, 0, width, height, glFormat, type, floatArray);
glBindTexture(texTarget, 0);
glDisable(texTarget);
void OGLTexture1D::UpdateSubresource1D(uint32_t array_index, uint32_t level,
uint32_t x_offset, uint32_t width,
void const * data)
{
OGLRenderEngine& re = *checked_cast<OGLRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance());
GLint gl_internalFormat;
GLenum gl_format;
GLenum gl_type;
OGLMapping::MappingFormat(gl_internalFormat, gl_format, gl_type, format_);
re.BindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
re.BindTexture(0, target_type_, texture_);
if (IsCompressedFormat(format_))
{
uint32_t const block_size = NumFormatBytes(format_) * 4;
GLsizei const image_size = ((width + 3) / 4) * block_size;
if (array_size_ > 1)
{
glCompressedTexSubImage2D(target_type_, level, x_offset, array_index,
width, 1, gl_format, image_size, data);
}
else
{
glCompressedTexSubImage1D(target_type_, level, x_offset,
width, gl_format, image_size, data);
}
}
else
{
if (array_size_ > 1)
{
glTexSubImage2D(target_type_, level, x_offset, array_index, width, 1,
gl_format, gl_type, data);
}
else
{
glTexSubImage1D(target_type_, level, x_offset, width,
gl_format, gl_type, data);
}
}
}
void shUpdateColorRampTexture(SHPaint *p)
{
SHint s=0;
SHStop *stop1, *stop2;
SHfloat rgba[SH_GRADIENT_TEX_COORDSIZE];
SHint x1=0, x2=0, dx, x;
SHColor dc, c;
SHfloat k;
/* Write first pixel color */
stop1 = &p->stops.items[0];
CSTORE_RGBA1D_F(stop1->color, rgba, x1);
/* Walk stops */
for (s=1; s<p->stops.size; ++s, x1=x2, stop1=stop2) {
/* Pick next stop */
stop2 = &p->stops.items[s];
x2 = (SHint)(stop2->offset * (SH_GRADIENT_TEX_SIZE-1));
SH_ASSERT(x1 >= 0 && x1 < SH_GRADIENT_TEX_SIZE &&
x2 >= 0 && x2 < SH_GRADIENT_TEX_SIZE &&
x1 <= x2);
dx = x2 - x1;
CSUBCTO(stop2->color, stop1->color, dc);
/* Interpolate inbetween */
for (x=x1+1; x<=x2; ++x) {
k = (SHfloat)(x-x1)/dx;
CSETC(c, stop1->color);
CADDCK(c, dc, k);
CSTORE_RGBA1D_F(c, rgba, x);
}
}
/* Update texture image */
glBindTexture(GL_TEXTURE_1D, p->texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, SH_GRADIENT_TEX_SIZE,
GL_RGBA, GL_FLOAT, rgba);
}
void djvOpenGlLut::copy(const djvPixelData & in)
{
//DJV_DEBUG("djvOpenGlLut::copy");
//DJV_DEBUG_PRINT("in = " << in);
const djvPixelDataInfo & info = in.info();
djvOpenGlImage::stateUnpack(in.info());
DJV_DEBUG_OPEN_GL(
glTexSubImage1D(
GL_TEXTURE_1D,
0,
0,
info.size.x,
djvOpenGlUtil::format(info.pixel, info.bgr),
djvOpenGlUtil::type(info.pixel),
in.data()));
}
PlatformTexture1d::PlatformTexture1d(const Texture1d *texture) :
PlatformTexture(texture)
{
// Bind newly created texture
GLuint textureBindingPrevious = BindTexture(mTexturePtr->mType, mTextureObj);
{
glTexStorage1D(GL_TEXTURE_1D, 1, mFormatInternal, mDimension[0]);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, mBufferObj);
{
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, mDimension[0], mFormat, mType, nullptr);
}
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
}
// Restore previous texture binding
BindTexture(mTexturePtr->mType, textureBindingPrevious);
}
void DaoxShader_MakeGradientSampler( DaoxShader *self, DaoxColorGradient *gradient, int fill )
{
GLfloat data[2*DAOX_MAX_GRADIENT_STOPS*4];
int width = 2*DAOX_MAX_GRADIENT_STOPS;
int i, n, gradientType;
if( gradient == NULL ){
glUniform1i(self->uniforms.gradientType, 0 );
return;
}
n = gradient->stops->size;
if( n > DAOX_MAX_GRADIENT_STOPS ) n = DAOX_MAX_GRADIENT_STOPS;
memset( data, 0, n*2*4*sizeof(GLfloat) );
for(i=0; i<n; ++i){
DaoxColor color = gradient->colors->pod.colors[i];
GLfloat *stop = data + 4*i;
GLfloat *rgba = data + 4*(i+n);
stop[0] = gradient->stops->pod.floats[i];
rgba[0] = color.red;
rgba[1] = color.green;
rgba[2] = color.blue;
rgba[3] = color.alpha;
}
gradientType = fill ? gradient->gradient : DAOX_GRADIENT_STROKE;
//printf( "DaoxShader_MakeGradientSampler..... %i %i\n", gradientType , self->textures.gradientSampler );
glUniform1i(self->uniforms.gradientType, gradientType );
glUniform1i(self->uniforms.gradientStops, n );
glUniform1f(self->uniforms.gradientRadius, gradient->radius );
glUniform2fv(self->uniforms.gradientPoint1, 1, & gradient->points[0].x );
glUniform2fv(self->uniforms.gradientPoint2, 1, & gradient->points[1].x );
glActiveTexture(GL_TEXTURE0 + DAOX_GRADIENT_SAMPLER );
glBindTexture(GL_TEXTURE_1D, self->textures.gradientSampler);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 2*n, GL_RGBA, GL_FLOAT, data);
glUniform1i(self->uniforms.gradientSampler, DAOX_GRADIENT_SAMPLER );
}