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OpenGL: support scene::EHM_STREAM 

the relevant enum value is defined in both gl3 and gles2
This commit is contained in:
sfan5 2024-02-18 22:42:36 +01:00
parent 89d0717779
commit 45ace61007
1 changed files with 12 additions and 8 deletions
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20
source/Irrlicht/OpenGL/Driver.cpp
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@ -486,10 +486,12 @@ COpenGL3DriverBase::~COpenGL3DriverBase()
{
HWBuffer->vbo_verticesSize = bufferSize;
if (HWBuffer->Mapped_Vertex == scene::EHM_STATIC)
GL.BufferData(GL_ARRAY_BUFFER, bufferSize, buffer, GL_STATIC_DRAW);
else
GL.BufferData(GL_ARRAY_BUFFER, bufferSize, buffer, GL_DYNAMIC_DRAW);
GLenum usage = GL_STATIC_DRAW;
if (HWBuffer->Mapped_Index == scene::EHM_STREAM)
usage = GL_STREAM_DRAW;
else if (HWBuffer->Mapped_Index == scene::EHM_DYNAMIC)
usage = GL_DYNAMIC_DRAW;
GL.BufferData(GL_ARRAY_BUFFER, bufferSize, buffer, usage);
}
GL.BindBuffer(GL_ARRAY_BUFFER, 0);
@ -549,10 +551,12 @@ COpenGL3DriverBase::~COpenGL3DriverBase()
{
HWBuffer->vbo_indicesSize = indexCount * indexSize;
if (HWBuffer->Mapped_Index == scene::EHM_STATIC)
GL.BufferData(GL_ELEMENT_ARRAY_BUFFER, indexCount * indexSize, indices, GL_STATIC_DRAW);
else
GL.BufferData(GL_ELEMENT_ARRAY_BUFFER, indexCount * indexSize, indices, GL_DYNAMIC_DRAW);
GLenum usage = GL_STATIC_DRAW;
if (HWBuffer->Mapped_Index == scene::EHM_STREAM)
usage = GL_STREAM_DRAW;
else if (HWBuffer->Mapped_Index == scene::EHM_DYNAMIC)
usage = GL_DYNAMIC_DRAW;
GL.BufferData(GL_ELEMENT_ARRAY_BUFFER, indexCount * indexSize, indices, usage);
}
GL.BindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);