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Commit 37606f9f authored by Courtney Goeltzenleuchter's avatar Courtney Goeltzenleuchter
Browse files

Add dataspace to match upstream EGL extension 

EGL's EGL_EXT_gl_colorspace_bt2020_pq extension
supports a bt2020 color space with a ST2084
transfer function (Dolby Perceptual Quantizer)
Test: make

Change-Id: I3de03b91ee24880a4b2dab14c0f07185a53bf067
parent 32682910

graphics/common/1.0/types.hal

+10 −1
Original line number Diff line number Diff line
@@ -792,7 +792,7 @@ enum Dataspace : int32_t { 
    TRANSFER_GAMMA2_8 = 6 << TRANSFER_SHIFT,



    /*

     * SMPTE ST 2084

     * SMPTE ST 2084 (Dolby Perceptual Quantizer)

     *

     * Transfer characteristic curve:

     *  E = ((c1 + c2 * L^n) / (1 + c3 * L^n)) ^ m
@@ -1068,6 +1068,15 @@ enum Dataspace : int32_t { 
     */

    BT2020 = STANDARD_BT2020 | TRANSFER_SMPTE_170M | RANGE_FULL,



    /*

     * ITU-R Recommendation 2020 (BT.2020)

     *

     * Ultra High-definition television

     *

     * Use full range, SMPTE 2084 (PQ) transfer and BT2020 standard

     */

    BT2020_PQ = STANDARD_BT2020 | TRANSFER_ST2084 | RANGE_FULL,





    /*

     * Data spaces for non-color formats