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[egl] don't re-create the buffer each frame

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This commit is contained in:
Geoffrey McRae 2018-09-23 16:56:09 +10:00
parent 0903b4a610
commit 1f1c9dfa59
1 changed files with 6 additions and 7 deletions
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13
client/renderers/egl_texture.c
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@ -107,13 +107,12 @@ bool egl_texture_stream_buffer(EGL_Texture * texture, const uint8_t * buffer)
if (++texture->pboIndex == 2)
texture->pboIndex = 0;
glBindTexture(GL_TEXTURE_2D, texture->texture);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, texture->pbo[texture->pboIndex]);
glBufferData(GL_PIXEL_UNPACK_BUFFER, texture->pboBufferSize, 0, GL_DYNAMIC_DRAW);
glBufferSubData(GL_PIXEL_UNPACK_BUFFER, 0, texture->pboBufferSize, buffer);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, texture->width, texture->height, GL_RGBA, GL_UNSIGNED_BYTE, 0);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
glBindTexture(GL_TEXTURE_2D, 0);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, texture->pbo[texture->pboIndex]);
glBufferSubData(GL_PIXEL_UNPACK_BUFFER, 0, texture->pboBufferSize, buffer);
glBindTexture(GL_TEXTURE_2D, texture->texture);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, texture->width, texture->height, GL_RGBA, GL_UNSIGNED_BYTE, 0);
glBindTexture(GL_TEXTURE_2D, 0);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
return true;
}