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Use 32bit instead of 64bit 3D render buffer on mobile

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This commit is contained in:
Bastiaan Olij 2021-06-17 20:37:08 +10:00
parent fc00a83901
commit 8a29208fc4
4 changed files with 22 additions and 4 deletions
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15
servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
View file

@ -65,9 +65,13 @@ void RenderForwardMobile::RenderBufferDataForwardMobile::configure(RID p_color_b
color = p_color_buffer;
depth = p_depth_buffer;
// re-introduce setting up msaa? For now we ignore this...
RD::DataFormat color_format = RenderForwardMobile::singleton->_render_buffers_get_color_format();
if (p_msaa == RS::VIEWPORT_MSAA_DISABLED) {
if (color_format == RD::DATA_FORMAT_B10G11R11_UFLOAT_PACK32) {
// @TODO add a second color buffer for alpha as this format is RGB only
}
Vector<RID> fb;
fb.push_back(p_color_buffer);
fb.push_back(depth);
@ -80,7 +84,7 @@ void RenderForwardMobile::RenderBufferDataForwardMobile::configure(RID p_color_b
} else {
tf.texture_type = RD::TEXTURE_TYPE_2D;
}
tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
tf.format = color_format;
tf.width = p_width;
tf.height = p_height;
tf.array_layers = view_count; // create a layer for every view
@ -131,6 +135,13 @@ bool RenderForwardMobile::free(RID p_rid) {
/* Render functions */
RD::DataFormat RenderForwardMobile::_render_buffers_get_color_format() {
// Using 32bit buffers enables AFBC on mobile devices which should have a definate performance improvement (MALI G710 and newer support this on 64bit RTs)
// NO ALPHA and unsigned float.
// @TODO No alpha is an issue, recommendation here is to add a second RT for alpha
return RD::DATA_FORMAT_B10G11R11_UFLOAT_PACK32;
}
RID RenderForwardMobile::_setup_render_pass_uniform_set(RenderListType p_render_list, const RenderDataRD *p_render_data, RID p_radiance_texture, bool p_use_directional_shadow_atlas, int p_index) {
//there should always be enough uniform buffers for render passes, otherwise bugs
ERR_FAIL_INDEX_V(p_index, (int)scene_state.uniform_buffers.size(), RID());

2
servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.h
View file

@ -151,6 +151,8 @@ protected:
}
};
virtual RD::DataFormat _render_buffers_get_color_format() override;
RID _setup_render_pass_uniform_set(RenderListType p_render_list, const RenderDataRD *p_render_data, RID p_radiance_texture, bool p_use_directional_shadow_atlas = false, int p_index = 0);
virtual void _render_scene(RenderDataRD *p_render_data, const Color &p_default_bg_color) override;

8
servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
View file

@ -654,7 +654,7 @@ bool RendererSceneRenderRD::reflection_probe_instance_begin_render(RID p_instanc
//reflection atlas was unused, create:
RD::TextureFormat tf;
tf.array_layers = 6 * atlas->count;
tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
tf.format = _render_buffers_get_color_format();
tf.texture_type = RD::TEXTURE_TYPE_CUBE_ARRAY;
tf.mipmaps = mipmaps;
tf.width = atlas->size;
@ -2118,6 +2118,10 @@ float RendererSceneRenderRD::render_buffers_get_volumetric_fog_detail_spread(RID
return rb->volumetric_fog->spread;
}
RD::DataFormat RendererSceneRenderRD::_render_buffers_get_color_format() {
return RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
}
void RendererSceneRenderRD::render_buffers_configure(RID p_render_buffers, RID p_render_target, int p_width, int p_height, RS::ViewportMSAA p_msaa, RenderingServer::ViewportScreenSpaceAA p_screen_space_aa, bool p_use_debanding, uint32_t p_view_count) {
ERR_FAIL_COND_MSG(p_view_count == 0, "Must have atleast 1 view");
@ -2144,7 +2148,7 @@ void RendererSceneRenderRD::render_buffers_configure(RID p_render_buffers, RID p
if (rb->view_count > 1) {
tf.texture_type = RD::TEXTURE_TYPE_2D_ARRAY;
}
tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT;
tf.format = _render_buffers_get_color_format();
tf.width = rb->width;
tf.height = rb->height;
tf.array_layers = rb->view_count; // create a layer for every view

1
servers/rendering/renderer_rd/renderer_scene_render_rd.h
View file

@ -1129,6 +1129,7 @@ public:
/* render buffers */
virtual RD::DataFormat _render_buffers_get_color_format();
virtual RID render_buffers_create() override;
virtual void render_buffers_configure(RID p_render_buffers, RID p_render_target, int p_width, int p_height, RS::ViewportMSAA p_msaa, RS::ViewportScreenSpaceAA p_screen_space_aa, bool p_use_debanding, uint32_t p_view_count) override;
virtual void gi_set_use_half_resolution(bool p_enable) override;