Add support for transparent materials and .dds normal maps.
Signed-off-by: Vivian Meazza <vivian.meazza@lineone.net>
This commit is contained in:
Vivian Meazza
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commit
c383cda2c6
3 changed files with 187 additions and 75 deletions
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@ -22,6 +22,8 @@ To use a reflection map set <reflect_map> to 1,and the path to the map texture i
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A default, null, bumpspec is specified as texture unit 4. To provide a custom bumpspec map,
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define <texture n="4"> in the derived effect file
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If you are using Direct Draw Surface (.dds) files for your bumpmap set <normalmap_dds> to 1.
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USE: To use the default reflection effect (controlled by material shininess values) use
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<effect>
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@ -104,6 +106,7 @@ EXAMPLES: You can find examples of both usages in the Hunter and Lightning model
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<refl_correction>0.0</refl_correction>
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<ambient_correction>0.05</ambient_correction>
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<reflect_map>0</reflect_map>
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<normalmap_dds>0</normalmap_dds>
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</parameters>
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<generate>
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@ -133,77 +136,157 @@ EXAMPLES: You can find examples of both usages in the Hunter and Lightning model
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<pass>
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<lighting>true</lighting>
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<material>
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<active><use>material/active</use></active>
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<ambient><use>material/ambient</use></ambient>
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<diffuse><use>material/diffuse</use></diffuse>
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<specular><use>material/specular</use></specular>
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<emissive><use>material/emissive</use></emissive>
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<shininess><use>material/shininess</use></shininess>
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<color-mode><use>material/color-mode</use></color-mode>
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<active>
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<use>material/active</use>
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</active>
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<ambient>
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<use>material/ambient</use>
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</ambient>
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<diffuse>
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<use>material/diffuse</use>
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</diffuse>
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<specular>
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<use>material/specular</use>
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</specular>
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<emissive>
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<use>material/emissive</use>
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</emissive>
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<shininess>
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<use>material/shininess</use>
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</shininess>
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<color-mode>
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<use>material/color-mode</use>
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</color-mode>
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</material>
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<blend>
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<active><use>blend/active</use></active>
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<source><use>blend/source</use></source>
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<destination><use>blend/destination</use></destination>
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<active>
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<use>blend/active</use>
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</active>
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<source>
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<use>blend/source</use>
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</source>
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<destination>
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<use>blend/destination</use>
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</destination>
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</blend>
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<shade-model><use>shade-model</use></shade-model>
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<cull-face><use>cull-face</use></cull-face>
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<rendering-hint><use>rendering-hint</use></rendering-hint>
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<shade-model>
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<use>shade-model</use>
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</shade-model>
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<cull-face>
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<use>cull-face</use>
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</cull-face>
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<rendering-hint>
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<use>rendering-hint</use>
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</rendering-hint>
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<texture-unit>
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<unit>0</unit>
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<image><use>texture[0]/image</use></image>
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<filter><use>texture[0]/filter</use></filter>
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<wrap-s><use>texture[0]/wrap-s</use></wrap-s>
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<wrap-t><use>texture[0]/wrap-t</use></wrap-t>
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<internal-format><use>texture[0]/internal-format</use></internal-format>
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<image>
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<use>texture[0]/image</use>
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</image>
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<filter>
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<use>texture[0]/filter</use>
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</filter>
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<wrap-s>
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<use>texture[0]/wrap-s</use>
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</wrap-s>
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<wrap-t>
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<use>texture[0]/wrap-t</use>
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</wrap-t>
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<internal-format>
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<use>texture[0]/internal-format</use>
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</internal-format>
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</texture-unit>
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<texture-unit>
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<unit>4</unit>
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<image><use>texture[4]/image</use></image>
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<filter><use>texture[4]/filter</use></filter>
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<wrap-s><use>texture[4]/wrap-s</use></wrap-s>
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<wrap-t><use>texture[4]/wrap-t</use></wrap-t>
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<internal-format><use>texture[4]/internal-format</use></internal-format>
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<image>
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<use>texture[4]/image</use>
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</image>
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<filter>
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<use>texture[4]/filter</use>
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</filter>
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<wrap-s>
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<use>texture[4]/wrap-s</use>
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</wrap-s>
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<wrap-t>
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<use>texture[4]/wrap-t</use>
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</wrap-t>
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<internal-format>
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<use>texture[4]/internal-format</use>
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</internal-format>
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</texture-unit>
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<texture-unit>
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<unit>5</unit>
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<type><use>texture[5]/type</use></type>
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<type>
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<use>texture[5]/type</use>
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</type>
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<!-- use this form for a cube cross -->
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<!--<image><use>texture[5]/image</use></image>-->
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<!-- use this form for a 6 image cube map -->
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<images><use>texture[5]/images</use></images>
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<images>
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<use>texture[5]/images</use>
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</images>
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</texture-unit>
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<texture-unit>
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<unit>6</unit>
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<type><use>texture[6]/type</use></type>
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<image><use>texture[6]/image</use></image>
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<filter><use>texture[6]/filter</use></filter>
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<wrap-s><use>texture[6]/wrap-s</use></wrap-s>
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<wrap-t><use>texture[6]/wrap-t</use></wrap-t>
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<type>
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<use>texture[6]/type</use>
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</type>
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<image>
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<use>texture[6]/image</use>
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</image>
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<filter>
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<use>texture[6]/filter</use>
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</filter>
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<wrap-s>
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<use>texture[6]/wrap-s</use>
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</wrap-s>
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<wrap-t>
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<use>texture[6]/wrap-t</use>
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</wrap-t>
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</texture-unit>
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<texture-unit>
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<unit>7</unit>
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<type><use>texture[7]/type</use></type>
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<image><use>texture[7]/image</use></image>
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<filter><use>texture[7]/filter</use></filter>
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<wrap-s><use>texture[7]/wrap-s</use></wrap-s>
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<wrap-t><use>texture[7]/wrap-t</use></wrap-t>
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<type>
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<use>texture[7]/type</use>
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</type>
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<image>
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<use>texture[7]/image</use>
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</image>
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<filter>
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<use>texture[7]/filter</use>
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</filter>
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<wrap-s>
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<use>texture[7]/wrap-s</use>
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</wrap-s>
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<wrap-t>
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<use>texture[7]/wrap-t</use>
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</wrap-t>
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</texture-unit>
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<texture-unit>
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<unit>8</unit>
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<image><use>texture[8]/image</use></image>
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<filter><use>texture[8]/filter</use></filter>
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<wrap-s><use>texture[8]/wrap-s</use></wrap-s>
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<wrap-t><use>texture[8]/wrap-t</use></wrap-t>
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<internal-format><use>texture[0]/internal-format</use></internal-format>
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<image>
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<use>texture[8]/image</use>
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</image>
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<filter>
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<use>texture[8]/filter</use>
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</filter>
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<wrap-s>
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<use>texture[8]/wrap-s</use>
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</wrap-s>
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<wrap-t>
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<use>texture[8]/wrap-t</use>
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</wrap-t>
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<internal-format>
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<use>texture[0]/internal-format</use>
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</internal-format>
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</texture-unit>
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<texture-unit>
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@ -271,21 +354,27 @@ EXAMPLES: You can find examples of both usages in the Hunter and Lightning model
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<uniform>
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<name>rainbowiness</name>
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<type>float</type>
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<value><use>rainbowiness</use></value>
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<value>
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<use>rainbowiness</use>
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</value>
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</uniform>
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<!-- set the amount of fresnel effect colour 0.0 - 1.0 -->
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<uniform>
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<name>fresneliness</name>
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<type>float</type>
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<value><use>fresneliness</use></value>
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<value>
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<use>fresneliness</use>
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</value>
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</uniform>
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<!-- set the amount of noisiness 0.0 - 1.0 -->
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<uniform>
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<name>noisiness</name>
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<type>float</type>
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<value><use>noisiness</use></value>
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<value>
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<use>noisiness</use>
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</value>
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</uniform>
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<!-- The reflection is set proportional to the shininess of the material.
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@ -294,21 +383,36 @@ EXAMPLES: You can find examples of both usages in the Hunter and Lightning model
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<uniform>
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<name>refl_correction</name>
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<type>float</type>
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<value><use>refl_correction</use></value>
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<value>
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<use>refl_correction</use>
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</value>
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</uniform>
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<!-- set the amount of ambient light correction 0.0 - 1.0 -->
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<uniform>
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<name>ambient_correction</name>
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<type>float</type>
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<value><use>ambient_correction</use></value>
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<value>
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<use>ambient_correction</use>
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</value>
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</uniform>
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<!-- use a reflection map-->
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<uniform>
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<name>reflect_map</name>
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<type>float</type>
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<value><use>reflect_map</use></value>
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<value>
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<use>reflect_map</use>
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</value>
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</uniform>
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<!-- normalmap is .dds-->
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<uniform>
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<name>normalmap_dds</name>
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<type>float</type>
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<value>
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<use>normalmap_dds</use>
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</value>
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</uniform>
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</pass>
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@ -30,6 +30,7 @@ uniform float fresneliness;
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uniform float noisiness;
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uniform float ambient_correction;
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uniform float reflect_map;
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uniform float normalmap_dds;
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void main (void)
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{
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@ -45,6 +46,12 @@ void main (void)
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vec4 ns = texture2D(NormalTex, gl_TexCoord[0].st);
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vec3 n = ns.rgb * 2.0 - 1.0;
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n = normalize(n.x * VTangent + n.y * VBinormal + n.z * VNormal);
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//fix dds normal
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if (normalmap_dds > 0.0) {
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n = -n;
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}
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NdotL = max(0.0, dot(n, lightDir));
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// calculate the specular light
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@ -58,10 +65,11 @@ void main (void)
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* pow(NdotHV, gl_FrontMaterial.shininess));
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}
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color.a = alpha;
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color = clamp(color, 0.0, 1.0);
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//color.a = alpha;
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vec4 texel = texture2D(BaseTex, gl_TexCoord[0].st);
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vec4 texelcolor = color * texel + specular;
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//vec4 texelcolor = color * texel + specular;
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color.a = texel.a * alpha;
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color = clamp(color, 0.0, 1.0);
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// calculate the fog factor
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const float LOG2 = 1.442695;
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@ -105,7 +113,7 @@ void main (void)
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vec4 ambient_Correction = vec4(gl_LightSource[0].ambient.rg, gl_LightSource[0].ambient.b * 0.6, 0.5) * ambient_offset ;
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ambient_Correction = clamp(ambient_Correction, -1.0, 1.0);
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// map noise vectore
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// map noise vector
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vec4 noisevec = texture3D(Noise, rawpos.xyz);
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// add fringing fresnel and rainbow effects and modulate by reflection
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@ -117,7 +125,7 @@ void main (void)
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vec4 mixedcolor = mix(texel, raincolor, reflFactor);
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// the final reflection
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vec4 reflColor = vec4(color.rgb * mixedcolor.rgb + specular.rgb + ambient_Correction.rgb, alpha);
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vec4 reflColor = vec4(color.rgb * mixedcolor.rgb + specular.rgb + ambient_Correction.rgb, color.a);
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reflColor = clamp(reflColor, 0.0, 1.0);
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@ -51,10 +51,10 @@ void main (void)
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* pow(NdotHV, gl_FrontMaterial.shininess));
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}
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color.a = alpha;
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color = clamp(color, 0.0, 1.0);
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vec4 texel = texture2D(BaseTex, gl_TexCoord[0].st);
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vec4 texelcolor = color * texel + specular;
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// vec4 texelcolor = color * texel + specular;
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color.a = texel.a * alpha;
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color = clamp(color, 0.0, 1.0);
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// calculate the fog factor
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const float LOG2 = 1.442695;
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@ -77,7 +77,7 @@ void main (void)
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// map the refection of the environment
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vec4 reflection = textureCube(Environment, reflVec);
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// set the user shininess offse
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// set the user shininess offset
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float transparency_offset = clamp(refl_correction, -1.0, 1.0);
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float reflFactor = 0.0;
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@ -100,7 +100,7 @@ void main (void)
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// vec4 ambient_Correction = vec4(ambient_Correction.rgb, 0.5);
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ambient_Correction = clamp(ambient_Correction, -1.0, 1.0);
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// map noise vectore
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// map noise vector
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vec4 noisevec = texture3D(Noise, rawpos.xyz);
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// add fringing fresnel and rainbow effects and modulate by reflection
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@ -112,7 +112,7 @@ void main (void)
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vec4 mixedcolor = mix(texel, raincolor, reflFactor);
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// the final reflection
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vec4 reflColor = vec4(color.rgb * mixedcolor.rgb + specular.rgb + ambient_Correction.rgb, alpha);
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vec4 reflColor = vec4(color.rgb * mixedcolor.rgb + specular.rgb + ambient_Correction.rgb, color.a);
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reflColor = clamp(reflColor, 0.0, 1.0);
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gl_FragColor = mix(gl_Fog.color, reflColor, fogFactor);
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