Add some asserts to EffectChain::execute_phase, so that we do not inadvertedly insert...

diff --git a/effect_chain.cpp b/effect_chain.cpp
index a274a47b33c61fecb665fb4d8622036d664b723c..a6aa0b7db07ca1e14fd167dd79110231a89690f9 100644 (file)
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -1993,6 +1993,7 @@ void EffectChain::execute_phase(Phase *phase, bool render_to_texture,
                find_output_size(phase);
 
                GLuint tex_num = resource_pool->create_2d_texture(intermediate_format, phase->output_width, phase->output_height);
+               assert(tex_num != 0);
                output_textures->insert(make_pair(phase, tex_num));
 
                // The output texture needs to have valid state to be written to by a compute shader.
@@ -2011,6 +2012,7 @@ void EffectChain::execute_phase(Phase *phase, bool render_to_texture,
                glActiveTexture(GL_TEXTURE0 + sampler);
                Phase *input = phase->inputs[sampler];
                input->output_node->bound_sampler_num = sampler;
+               assert(output_textures->count(input));
                glBindTexture(GL_TEXTURE_2D, (*output_textures)[input]);
                check_error();
                if (phase->input_needs_mipmaps && generated_mipmaps->count(input) == 0) {
@@ -2030,6 +2032,7 @@ void EffectChain::execute_phase(Phase *phase, bool render_to_texture,
                // This is currently the only place where we use image units,
                // so we can always use 0.
                phase->outbuf_image_unit = 0;
+               assert(output_textures->count(phase));
                glBindImageTexture(phase->outbuf_image_unit, (*output_textures)[phase], 0, GL_FALSE, 0, GL_WRITE_ONLY, GL_RGBA16F);
                check_error();
                phase->inv_output_size.x = 1.0f / phase->output_width;