Move some render targets to 16-bit RGB to save texture memory.

diff --git a/mixer.cpp b/mixer.cpp
index c340656d78bbe694f03d1e11fce91e99cb82b0a0..ad0c38dc2eb67ea47ae1d55df1a861280cb79658 100644 (file)
--- a/mixer.cpp
+++ b/mixer.cpp
@@ -439,7 +439,7 @@ void Mixer::thread_func()
 
                // Render main chain.
                GLuint cbcr_full_tex = resource_pool->create_2d_texture(GL_RG8, WIDTH, HEIGHT);
-               GLuint rgba_tex = resource_pool->create_2d_texture(GL_RGBA8, WIDTH, HEIGHT);
+               GLuint rgba_tex = resource_pool->create_2d_texture(GL_RGB565, WIDTH, HEIGHT);  // Saves texture bandwidth, although dithering gets messed up.
                GLuint fbo = resource_pool->create_fbo(y_tex, cbcr_full_tex, rgba_tex);
                chain->render_to_fbo(fbo, WIDTH, HEIGHT);
                resource_pool->release_fbo(fbo);
@@ -448,7 +448,7 @@ void Mixer::thread_func()
                resource_pool->release_2d_texture(cbcr_full_tex);
 
                // Render preview chain.
-               GLuint preview_rgba_tex = resource_pool->create_2d_texture(GL_RGBA8, output_channel[OUTPUT_PREVIEW].width, output_channel[OUTPUT_PREVIEW].height);
+               GLuint preview_rgba_tex = resource_pool->create_2d_texture(GL_RGB565, output_channel[OUTPUT_PREVIEW].width, output_channel[OUTPUT_PREVIEW].height);  // Saves texture bandwidth, although dithering gets messed up.
                fbo = resource_pool->create_fbo(preview_rgba_tex);
                preview_chain->render_to_fbo(fbo, output_channel[OUTPUT_PREVIEW].width, output_channel[OUTPUT_PREVIEW].height);
                resource_pool->release_fbo(fbo);