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gltk.Buffer.set_buffer_data() can take an arbitrary array.

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This commit is contained in:
Josh Holtrop 2020-12-10 20:26:58 -05:00
parent 24b7ee9f16
commit 64c3285fbc
2 changed files with 8 additions and 1 deletions
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7
src/gltk/buffer.d
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@ -38,4 +38,11 @@ class Buffer
bind(); bind();
glBufferData(target, size, ptr, usage); glBufferData(target, size, ptr, usage);
} }
void set_buffer_data(T)(GLenum target, GLenum usage, T[] arr)
{
m_target = target;
bind();
glBufferData(target, arr.length * arr[0].sizeof, arr.ptr, usage);
}
} }

2
src/jes/gui/font.d
View File

@ -74,7 +74,7 @@ class Font
cast(GLfloat)left, cast(GLfloat)top, 0.0, t_max, cast(GLfloat)left, cast(GLfloat)top, 0.0, t_max,
cast(GLfloat)(left + cglyph.width), cast(GLfloat)top, s_max, t_max, cast(GLfloat)(left + cglyph.width), cast(GLfloat)top, s_max, t_max,
]; ];
m_buffer.set_buffer_data(GL_ARRAY_BUFFER, GL_STATIC_DRAW, data.ptr, data.length * GLfloat.sizeof); m_buffer.set_buffer_data(GL_ARRAY_BUFFER, GL_STATIC_DRAW, data);
glEnableVertexAttribArray(0); glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, 0, null); glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, 0, null);