Differential D16243 Diff 58431 source/blender/draw/engines/eevee/eevee_lut_gen.c

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	}			}

	float *EEVEE_lut_update_ggx_btdf(int lut_size, int lut_depth)			float *EEVEE_lut_update_ggx_btdf(int lut_size, int lut_depth)
	{			{
	float roughness;			float roughness;
	DRWPass *pass = DRW_pass_create(__func__, DRW_STATE_WRITE_COLOR);			DRWPass *pass = DRW_pass_create(__func__, DRW_STATE_WRITE_COLOR);
	DRWShadingGroup *grp = DRW_shgroup_create(EEVEE_shaders_ggx_refraction_lut_sh_get(), pass);			DRWShadingGroup *grp = DRW_shgroup_create(EEVEE_shaders_ggx_refraction_lut_sh_get(), pass);
	DRW_shgroup_uniform_float_copy(grp, "sampleCount", 64.0f); /* Actual sample count is squared. */			DRW_shgroup_uniform_float_copy(grp, "sampleCount", 64.0f); /* Actual sample count is squared. */
	DRW_shgroup_uniform_float(grp, "z", &roughness, 1);			DRW_shgroup_uniform_float(grp, "z_factor", &roughness, 1);
	DRW_shgroup_call_procedural_triangles(grp, NULL, 1);			DRW_shgroup_call_procedural_triangles(grp, NULL, 1);

	GPUTexture *tex = DRW_texture_create_2d_array(lut_size, lut_size, lut_depth, GPU_RG16F, 0, NULL);			GPUTexture *tex = DRW_texture_create_2d_array(lut_size, lut_size, lut_depth, GPU_RG16F, 0, NULL);
	GPUFrameBuffer *fb = NULL;			GPUFrameBuffer *fb = NULL;
	for (int i = 0; i < lut_depth; i++) {			for (int i = 0; i < lut_depth; i++) {
	GPU_framebuffer_ensure_config(&fb,			GPU_framebuffer_ensure_config(&fb,
	{			{
	GPU_ATTACHMENT_NONE,			GPU_ATTACHMENT_NONE,
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