diff options
Diffstat (limited to 'engines')
-rw-r--r-- | engines/sci/engine/kernel.h | 1 | ||||
-rw-r--r-- | engines/sci/engine/kernel_tables.h | 5 | ||||
-rw-r--r-- | engines/sci/engine/kmisc.cpp | 80 |
3 files changed, 55 insertions, 31 deletions
diff --git a/engines/sci/engine/kernel.h b/engines/sci/engine/kernel.h index 3342e0abba..2b488cba8a 100644 --- a/engines/sci/engine/kernel.h +++ b/engines/sci/engine/kernel.h @@ -425,6 +425,7 @@ reg_t kSetCursor32(EngineState *s, int argc, reg_t *argv); reg_t kSetNowSeen32(EngineState *s, int argc, reg_t *argv); reg_t kBaseSetter32(EngineState *s, int argc, reg_t *argv); reg_t kShakeScreen32(EngineState *s, int argc, reg_t *argv); +reg_t kPlatform32(EngineState *s, int argc, reg_t *argv); reg_t kDoAudio32(EngineState *s, int argc, reg_t *argv); reg_t kDoAudioInit(EngineState *s, int argc, reg_t *argv); diff --git a/engines/sci/engine/kernel_tables.h b/engines/sci/engine/kernel_tables.h index bd114c6291..77fe6e2e10 100644 --- a/engines/sci/engine/kernel_tables.h +++ b/engines/sci/engine/kernel_tables.h @@ -679,7 +679,10 @@ static SciKernelMapEntry s_kernelMap[] = { { MAP_CALL(Palette), SIG_EVERYWHERE, "i(.*)", kPalette_subops, NULL }, { MAP_CALL(Parse), SIG_EVERYWHERE, "ro", NULL, NULL }, { MAP_CALL(PicNotValid), SIG_EVERYWHERE, "(i)", NULL, NULL }, - { MAP_CALL(Platform), SIG_EVERYWHERE, "(.*)", NULL, NULL }, + { MAP_CALL(Platform), SIG_SCI16, SIGFOR_ALL, "(.*)", NULL, NULL }, +#ifdef ENABLE_SCI32 + { "Platform", kPlatform32, SIG_SCI32, SIGFOR_ALL, "(i)", NULL, NULL }, +#endif { MAP_CALL(Portrait), SIG_EVERYWHERE, "i(.*)", NULL, NULL }, // subop { MAP_CALL(PrevNode), SIG_EVERYWHERE, "n", NULL, NULL }, { MAP_CALL(PriCoord), SIG_EVERYWHERE, "i", NULL, NULL }, diff --git a/engines/sci/engine/kmisc.cpp b/engines/sci/engine/kmisc.cpp index c99540967c..448d7bb8a3 100644 --- a/engines/sci/engine/kmisc.cpp +++ b/engines/sci/engine/kmisc.cpp @@ -540,57 +540,46 @@ enum kSciPlatforms { kSciPlatformWindows = 2 }; -enum kPlatformOps { - kPlatformUnk0 = 0, - kPlatformCDSpeed = 1, - kPlatformColorDepth = 2, - kPlatformCDCheck = 3, - kPlatformGetPlatform = 4, - kPlatformUnk5 = 5, - kPlatformIsHiRes = 6, - kPlatformIsItWindows = 7 -}; - reg_t kPlatform(EngineState *s, int argc, reg_t *argv) { + enum Operation { + kPlatformUnknown = 0, + kPlatformGetPlatform = 4, + kPlatformUnknown5 = 5, + kPlatformIsHiRes = 6, + kPlatformWin311OrHigher = 7 + }; + bool isWindows = g_sci->getPlatform() == Common::kPlatformWindows; - if (argc == 0 && getSciVersion() < SCI_VERSION_2) { + if (argc == 0) { // This is called in KQ5CD with no parameters, where it seems to do some // graphics driver check. This kernel function didn't have subfunctions // then. If 0 is returned, the game functions normally, otherwise all // the animations show up like a slideshow (e.g. in the intro). So we - // return 0. However, the behavior changed for kPlatform with no - // parameters in SCI32. + // return 0. return NULL_REG; } + if (g_sci->forceHiresGraphics()) { + // force Windows platform, so that hires-graphics are enabled + isWindows = true; + } + uint16 operation = (argc == 0) ? 0 : argv[0].toUint16(); switch (operation) { - case kPlatformCDSpeed: - // TODO: Returns CD Speed? - warning("STUB: kPlatform(CDSpeed)"); - break; - case kPlatformColorDepth: - // Always returns 2 - return make_reg(0, /* 256-color */ 2); - case kPlatformCDCheck: - // TODO: Some sort of CD check? - warning("STUB: kPlatform(CDCheck)"); - break; - case kPlatformUnk0: + case kPlatformUnknown: // For Mac versions, kPlatform(0) with other args has more functionality if (g_sci->getPlatform() == Common::kPlatformMacintosh && argc > 1) return kMacPlatform(s, argc - 1, argv + 1); // Otherwise, fall through case kPlatformGetPlatform: return make_reg(0, (isWindows) ? kSciPlatformWindows : kSciPlatformDOS); - case kPlatformUnk5: + case kPlatformUnknown5: // This case needs to return the opposite of case 6 to get hires graphics - return make_reg(0, !ConfMan.getBool("enable_high_resolution_graphics")); + return make_reg(0, !isWindows); case kPlatformIsHiRes: - return make_reg(0, ConfMan.getBool("enable_high_resolution_graphics")); - case kPlatformIsItWindows: + case kPlatformWin311OrHigher: return make_reg(0, isWindows); default: error("Unsupported kPlatform operation %d", operation); @@ -599,6 +588,37 @@ reg_t kPlatform(EngineState *s, int argc, reg_t *argv) { return NULL_REG; } +#ifdef ENABLE_SCI32 +reg_t kPlatform32(EngineState *s, int argc, reg_t *argv) { + enum Operation { + kGetPlatform = 0, + kGetCDSpeed = 1, + kGetColorDepth = 2, + kGetCDDrive = 3 + }; + + const Operation operation = argc > 0 ? (Operation)argv[0].toSint16() : kGetPlatform; + + switch (operation) { + case kGetPlatform: + switch (g_sci->getPlatform()) { + case Common::kPlatformDOS: + return make_reg(0, kSciPlatformDOS); + case Common::kPlatformWindows: + return make_reg(0, kSciPlatformWindows); + default: + error("Unknown platform %d", g_sci->getPlatform()); + } + case kGetColorDepth: + return make_reg(0, /* 256 color */ 2); + case kGetCDSpeed: + case kGetCDDrive: + default: + return make_reg(0, 0); + } +} +#endif + reg_t kEmpty(EngineState *s, int argc, reg_t *argv) { // Placeholder for empty kernel functions which are still called from the // engine scripts (like the empty kSetSynonyms function in SCI1.1). This |