| 25 | typedef enum { i_COLOR, i_NON_COLOR } channels_infotype; |
| 26 | |
| 27 | static uint32_t *writeHeader(int numSamples, int bytes, int suffix, |
| 28 | channels_infotype infotype) |
| 29 | { |
| 30 | uint32_t *DFD = (uint32_t *) malloc(sizeof(uint32_t) * |
| 31 | (1 + KHR_DF_WORD_SAMPLESTART + |
| 32 | numSamples * KHR_DF_WORD_SAMPLEWORDS)); |
| 33 | uint32_t* BDFD = DFD+1; |
| 34 | DFD[0] = sizeof(uint32_t) * |
| 35 | (1 + KHR_DF_WORD_SAMPLESTART + |
| 36 | numSamples * KHR_DF_WORD_SAMPLEWORDS); |
| 37 | BDFD[KHR_DF_WORD_VENDORID] = |
| 38 | (KHR_DF_VENDORID_KHRONOS << KHR_DF_SHIFT_VENDORID) | |
| 39 | (KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT << KHR_DF_SHIFT_DESCRIPTORTYPE); |
| 40 | BDFD[KHR_DF_WORD_VERSIONNUMBER] = |
| 41 | (KHR_DF_VERSIONNUMBER_LATEST << KHR_DF_SHIFT_VERSIONNUMBER) | |
| 42 | (((uint32_t)sizeof(uint32_t) * |
| 43 | (KHR_DF_WORD_SAMPLESTART + |
| 44 | numSamples * KHR_DF_WORD_SAMPLEWORDS) |
| 45 | << KHR_DF_SHIFT_DESCRIPTORBLOCKSIZE)); |
| 46 | BDFD[KHR_DF_WORD_MODEL] = |
| 47 | ((KHR_DF_MODEL_RGBSDA << KHR_DF_SHIFT_MODEL) | /* Only supported model */ |
| 48 | (KHR_DF_FLAG_ALPHA_STRAIGHT << KHR_DF_SHIFT_FLAGS)); |
| 49 | if (infotype == i_COLOR) { |
| 50 | BDFD[KHR_DF_WORD_PRIMARIES] |= KHR_DF_PRIMARIES_BT709 << KHR_DF_SHIFT_PRIMARIES; /* Assumed */ |
| 51 | } else { |
| 52 | BDFD[KHR_DF_WORD_PRIMARIES] |= KHR_DF_PRIMARIES_UNSPECIFIED << KHR_DF_SHIFT_PRIMARIES; |
| 53 | } |
| 54 | if (suffix == s_SRGB) { |
| 55 | BDFD[KHR_DF_WORD_TRANSFER] |= KHR_DF_TRANSFER_SRGB << KHR_DF_SHIFT_TRANSFER; |
| 56 | } else { |
| 57 | BDFD[KHR_DF_WORD_TRANSFER] |= KHR_DF_TRANSFER_LINEAR << KHR_DF_SHIFT_TRANSFER; |
| 58 | } |
| 59 | BDFD[KHR_DF_WORD_TEXELBLOCKDIMENSION0] = 0; /* Only 1x1x1x1 texel blocks supported */ |
| 60 | BDFD[KHR_DF_WORD_BYTESPLANE0] = bytes; /* bytesPlane0 = bytes, bytesPlane3..1 = 0 */ |
| 61 | BDFD[KHR_DF_WORD_BYTESPLANE4] = 0; /* bytesPlane7..5 = 0 */ |
| 62 | return DFD; |
| 63 | } |
| 64 | |
| 65 | static uint32_t setChannelFlags(uint32_t channel, enum VkSuffix suffix) |
| 66 | { |
no outgoing calls
no test coverage detected