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[Fix] (buffer.c): Use native glUnmapBuffer.

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Signed-off-by: BZLZHH <admin@bzlzhh.top>
This commit is contained in:
BZLZHH 2025-01-30 00:33:35 +08:00
parent b2b97eac16
commit a3aec1c09b
1 changed files with 13 additions and 28 deletions
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41
src/main/cpp/gl/buffer.c
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@ -80,37 +80,22 @@ GLboolean glUnmapBuffer(GLenum target) {
LOG()
if (g_active_mapping.mapped_ptr == NULL ||
g_active_mapping.target != target ||
g_active_mapping.buffer_id == 0)
{
g_active_mapping.buffer_id == 0) {
return GL_FALSE;
}
GLint buffer_size;
glGetBufferParameteriv(target, GL_BUFFER_SIZE, &buffer_size);
if (glGetError() != GL_NO_ERROR || buffer_size <= 0) {
memset(&g_active_mapping, 0, sizeof(BufferMapping));
return GL_FALSE;
}
glBindBuffer(target, g_active_mapping.buffer_id);
force_unmap(target, g_active_mapping.buffer_id);
if (g_active_mapping.is_dirty) {
GLuint temp_pbo;
glGenBuffers(1, &temp_pbo);
glBindBuffer(GL_COPY_WRITE_BUFFER, temp_pbo);
glBufferData(GL_COPY_WRITE_BUFFER, g_active_mapping.size,
g_active_mapping.mapped_ptr, GL_STREAM_COPY);
glBindBuffer(target, g_active_mapping.buffer_id);
GLint is_mapped;
glGetBufferParameteriv(target, GL_BUFFER_MAPPED, &is_mapped);
if (is_mapped) {
glBufferData(target, g_active_mapping.size, NULL, GL_STATIC_DRAW);
} else {
glBindBuffer(GL_COPY_READ_BUFFER, temp_pbo);
glCopyBufferSubData(GL_COPY_READ_BUFFER, target, 0, 0, g_active_mapping.size);
}
glDeleteBuffers(1, &temp_pbo);
}
GLint prev_buffer;
GLenum binding_query = get_binding_query(target);
glGetIntegerv(binding_query, &prev_buffer);
glBindBuffer(target, g_active_mapping.buffer_id);
LOAD_GLES(glUnmapBuffer, GLboolean, GLenum target);
GLboolean result = gles_glUnmapBuffer(target);
glBindBuffer(target, prev_buffer);
memset(&g_active_mapping, 0, sizeof(BufferMapping));
CHECK_GL_ERROR
return GL_TRUE;
return result;
}