Differential D10032 Diff 32509 source/blender/draw/intern/draw_cache_impl_volume.c

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Show First 20 Lines • Show All 324 Lines • ▼ Show 20 Lines	if (BKE_volume_grid_dense_floats(volume, grid, &dense_grid)) {
/* Create GPU texture. */		/* Create GPU texture. */
eGPUTextureFormat format = (channels == 3) ? GPU_RGB16F : GPU_R16F;		eGPUTextureFormat format = (channels == 3) ? GPU_RGB16F : GPU_R16F;
cache_grid->texture = GPU_texture_create_3d("volume_grid",		cache_grid->texture = GPU_texture_create_3d("volume_grid",
UNPACK3(dense_grid.resolution),		UNPACK3(dense_grid.resolution),
1,		1,
format,		format,
GPU_DATA_FLOAT,		GPU_DATA_FLOAT,
dense_grid.voxels);		dense_grid.voxels);
		/* The texture can be null if the resolution along one axis is larger than
		* GL_MAX_3D_TEXTURE_SIZE. */
		if (cache_grid->texture != NULL) {
GPU_texture_swizzle_set(cache_grid->texture, (channels == 3) ? "rgb1" : "rrr1");		GPU_texture_swizzle_set(cache_grid->texture, (channels == 3) ? "rgb1" : "rrr1");
GPU_texture_wrap_mode(cache_grid->texture, false, false);		GPU_texture_wrap_mode(cache_grid->texture, false, false);
BKE_volume_dense_float_grid_clear(&dense_grid);		BKE_volume_dense_float_grid_clear(&dense_grid);
}		}
		else {
		MEM_freeN(dense_grid.voxels);
		printf("Error: Could not allocate 3D texture for volume.\n");
		}
		}

/* Free grid from memory if it wasn't previously loaded. */		/* Free grid from memory if it wasn't previously loaded. */
if (!was_loaded) {		if (!was_loaded) {
BKE_volume_grid_unload(volume, grid);		BKE_volume_grid_unload(volume, grid);
}		}

return cache_grid;		return cache_grid;
}		}
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