GPU/Internal Registers: Difference between revisions

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 === GPUREG_COLORBUFFER_FORMAT ===
-The format the current color buffer should be written into. Following values are possible:
+Describes the format of the current color buffer used for 3D rendering.
 {| class="wikitable" border="1"
-! Value
+! Bits
 ! Description
 |-
-| 0
+| 0-7
-| RGBA4 (16-bit)
+| Pixel size (0=16-bit, 1=24-bit, 2=32-bit, 3=64-bit?)
 |-
-| 1
+| 16-23
-| RGB8 (24-bit)
+| Framebuffer Format (0=GL_RGBA8, 1=GL_RGB8, 2=GL_RGB5_A1, 3=GL_R5_G6_B5, 4=GL_RGBA4).
-|-
+Note that these values are slightly different from those in [[GPU#Framebuffer_color_formats]].
-| 2
-| RGBA8 (32-bit)
+Color components are laid out in reverse byte order, with the most significant bits used first.
-|-
-| 3
-| ?? 64-bit?
 |}