Color attachment format

Shaders/clear_pass/clear_pass.json

@@ -8,7 +8,8 @@
 			"links": [],
 			"texture_params": [],
 			"vertex_shader": "../include/pass.vert.glsl",
-			"fragment_shader": "clear_pass.frag.glsl"
+			"fragment_shader": "clear_pass.frag.glsl",
+			"color_attachment": "_HDR"
 		}
 	]
 }

Shaders/world_pass/world_pass.json

@@ -108,7 +108,8 @@
 			],
 			"texture_params": [],
 			"vertex_shader": "world_pass.vert.glsl",
-			"fragment_shader": "world_pass.frag.glsl"
+			"fragment_shader": "world_pass.frag.glsl",
+			"color_attachment": "_HDR"
 		}
 	]
 }

blender/arm/lib/make_datas.py

@@ -34,11 +34,17 @@ def parse_context(c, sres, asset, defs, vert=None, frag=None):
         if con['tesseval_shader'] not in asset:
             asset.append(con['tesseval_shader'])
 
+    if 'color_attachment' in c:
+        con['color_attachment'] = c['color_attachment']
+        if con['color_attachment'] == '_HDR':
+            con['color_attachment'] = 'RGBA32' if '_LDR' in defs else 'RGBA64'
+
     # Params
     params = ['depth_write', 'compare_mode', 'cull_mode', \
         'blend_source', 'blend_destination', 'blend_operation', \
         'alpha_blend_source', 'alpha_blend_destination', 'alpha_blend_operation' \
         'color_writes_red', 'color_writes_green', 'color_writes_blue', 'color_writes_alpha', \
+        'color_attachment_count', \
         'conservative_raster']
 
     for p in params:

blender/arm/material/make_mesh.py

@@ -16,6 +16,7 @@ write_material_attribs_post = None
 write_vertex_attribs = None
 
 def make(context_id, rpasses):
+    wrd = bpy.data.worlds['Arm']
     rpdat = arm.utils.get_rp()
     rid = rpdat.rp_renderer
 
@@ -42,6 +43,9 @@ def make(context_id, rpasses):
         con['depth_write'] = False
         con['compare_mode'] = 'equal'
 
+    if '_LDR' not in wrd.world_defs:
+        con['color_attachment'] = 'RGBA64'
+
     con_mesh = mat_state.data.add_context(con)
     mat_state.con_mesh = con_mesh
 

blender/arm/material/shader.py

@@ -65,6 +65,10 @@ class ShaderContext:
             self.data['color_writes_blue'] = props['color_writes_blue']
         if 'color_writes_alpha' in props:
             self.data['color_writes_alpha'] = props['color_writes_alpha']
+        if 'color_attachment_count' in props:
+            self.data['color_attachment_count'] = props['color_attachment_count']
+        if 'color_attachment' in props:
+            self.data['color_attachment'] = props['color_attachment']
 
         self.data['texture_units'] = []
         self.tunits = self.data['texture_units']