Differential D6296 Diff 19964 source/blender/draw/intern/draw_instance_data.c

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source/blender/draw/intern/draw_instance_data.c

Show First 20 Lines • Show All 128 Lines • ▼ Show 20 Lines	if (handle->format != format) {
GPU_vertbuf_data_alloc(vert, DRW_BUFFER_VERTS_CHUNK);		GPU_vertbuf_data_alloc(vert, DRW_BUFFER_VERTS_CHUNK);
}		}
return vert;		return vert;
}		}

/* NOTE: Does not return a valid drawable batch until DRW_instance_buffer_finish has run. */		/* NOTE: Does not return a valid drawable batch until DRW_instance_buffer_finish has run. */
GPUBatch DRW_temp_batch_instance_request(DRWInstanceDataList idatalist,		GPUBatch DRW_temp_batch_instance_request(DRWInstanceDataList idatalist,
GPUVertBuf *buf,		GPUVertBuf *buf,
		GPUBatch *instancer,
GPUBatch *geom)		GPUBatch *geom)
{		{
/* Do not call this with a batch that is already an instancing batch. */		/* Do not call this with a batch that is already an instancing batch. */
BLI_assert(geom->inst == NULL);		BLI_assert(geom->inst[0] == NULL);
		/* Only call with one of them. */
		BLI_assert((instancer != NULL) != (buf != NULL));

GPUBatch *batch = BLI_memblock_alloc(idatalist->pool_instancing);		GPUBatch *batch = BLI_memblock_alloc(idatalist->pool_instancing);
bool is_compatible = (batch->gl_prim_type == geom->gl_prim_type) && (batch->inst == buf) &&		bool instancer_compat = buf ? ((batch->inst[0] == buf) && (buf->vbo_id != 0)) :
(buf->vbo_id != 0) && (batch->phase == GPU_BATCH_READY_TO_DRAW) &&		((batch->inst[0] == instancer->inst[0]) &&
(batch->elem == geom->elem);		(batch->inst[1] == instancer->inst[1]));
		bool is_compatible = (batch->gl_prim_type == geom->gl_prim_type) && instancer_compat &&
		(batch->phase == GPU_BATCH_READY_TO_DRAW) && (batch->elem == geom->elem);
for (int i = 0; i < GPU_BATCH_VBO_MAX_LEN && is_compatible; i++) {		for (int i = 0; i < GPU_BATCH_VBO_MAX_LEN && is_compatible; i++) {
if (batch->verts[i] != geom->verts[i]) {		if (batch->verts[i] != geom->verts[i]) {
is_compatible = false;		is_compatible = false;
}		}
}		}

if (!is_compatible) {		if (!is_compatible) {
GPU_batch_clear(batch);		GPU_batch_clear(batch);
/* Save args and init later */		/* Save args and init later */
batch->inst = buf;		batch->inst[0] = buf;
		batch->inst[1] = (void )instancer; / HACK to save the pointer without other alloc. */
batch->phase = GPU_BATCH_READY_TO_BUILD;		batch->phase = GPU_BATCH_READY_TO_BUILD;
batch->verts[0] = (void )geom; / HACK to save the pointer without other alloc. */		batch->verts[0] = (void )geom; / HACK to save the pointer without other alloc. */

/* Make sure to free this batch if the instance geom gets free. */		/* Make sure to free this batch if the instance geom gets free. */
GPU_batch_callback_free_set(geom, &instance_batch_free, NULL);		GPU_batch_callback_free_set(geom, &instance_batch_free, NULL);
}		}
return batch;		return batch;
}		}
Show All 36 Lines	if (handle->vert_len != NULL) {
GPU_vertbuf_use(&handle->buf); /* Send data. */		GPU_vertbuf_use(&handle->buf); /* Send data. */
}		}
}		}
/* Finish pending instancing batches. */		/* Finish pending instancing batches. */
GPUBatch *batch;		GPUBatch *batch;
BLI_memblock_iternew(idatalist->pool_instancing, &iter);		BLI_memblock_iternew(idatalist->pool_instancing, &iter);
while ((batch = BLI_memblock_iterstep(&iter))) {		while ((batch = BLI_memblock_iterstep(&iter))) {
if (batch->phase == GPU_BATCH_READY_TO_BUILD) {		if (batch->phase == GPU_BATCH_READY_TO_BUILD) {
GPUVertBuf *inst = batch->inst;		GPUVertBuf *inst_buf = batch->inst[0];
GPUBatch geom = (void )batch->verts[0]; /* HACK see DRW_temp_batch_instance_request. */		/* HACK see DRW_temp_batch_instance_request. */
		GPUBatch inst_batch = (void )batch->inst[1];
		GPUBatch geom = (void )batch->verts[0];
GPU_batch_copy(batch, geom);		GPU_batch_copy(batch, geom);
GPU_batch_instbuf_set(batch, inst, false);		if (inst_batch != NULL) {
		for (int i = 0; i < GPU_BATCH_INST_VBO_MAX_LEN && inst_batch->verts[i]; i++) {
		GPU_batch_instbuf_add_ex(batch, inst_batch->verts[i], false);
		}
		}
		else {
		GPU_batch_instbuf_add_ex(batch, inst_buf, false);
		}
}		}
}		}
/* Resize pools and free unused. */		/* Resize pools and free unused. */
BLI_memblock_clear(idatalist->pool_buffers, (MemblockValFreeFP)temp_buffer_handle_free);		BLI_memblock_clear(idatalist->pool_buffers, (MemblockValFreeFP)temp_buffer_handle_free);
BLI_memblock_clear(idatalist->pool_instancing, (MemblockValFreeFP)GPU_batch_clear);		BLI_memblock_clear(idatalist->pool_instancing, (MemblockValFreeFP)GPU_batch_clear);
BLI_memblock_clear(idatalist->pool_batching, (MemblockValFreeFP)GPU_batch_clear);		BLI_memblock_clear(idatalist->pool_batching, (MemblockValFreeFP)GPU_batch_clear);
}		}

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