X-Git-Url: https://git.jsancho.org/?p=guile-irrlicht.git;a=blobdiff_plain;f=src%2Fvideo-driver.cpp;h=dd663e745d75e45b8d4c695d21e66baaa76c4a41;hp=632f0dec46a8170ec7e4a56fcfc8dadefd157139;hb=09e9ed196aadab0f77e831c134fce8bdb58b772b;hpb=fb9011bf9160be890e0a6b98fcff9ed95ae0bd77 diff --git a/src/video-driver.cpp b/src/video-driver.cpp index 632f0de..dd663e7 100644 --- a/src/video-driver.cpp +++ b/src/video-driver.cpp @@ -21,49 +21,186 @@ #include #include - -#include "device.h" -#include "texture.h" +#include "color.h" +#include "gsubr.h" +#include "matrix4.h" +#include "primitive-types.h" +#include "rect.h" +#include "vertex3d.h" #include "video-driver.h" +#include "wchar.h" #include "wrapped.h" -extern "C" { - - void - init_video_driver (void) - { - init_video_driver_type (); - scm_c_define_gsubr ("get-texture", 2, 0, 0, (scm_t_subr)irr_video_getTexture); - scm_c_define_gsubr ("get-video-driver", 1, 0, 0, (scm_t_subr)irr_getVideoDriver); - } - - DEFINE_WRAPPED_TYPE (irr::video::IVideoDriver*, "video-driver", - init_video_driver_type, video_driver_p, - wrap_video_driver, unwrap_video_driver); - - SCM - irr_video_getTexture (SCM wrapped_video_driver, - SCM filename) - { - irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver); - irr::video::ITexture* texture = driver->getTexture (scm_to_utf8_stringn (filename, NULL)); - return wrap_texture (texture); - } - - SCM - irr_getVideoDriver (SCM wrapped_obj) - { - irr::video::IVideoDriver* driver; - if (device_p (wrapped_obj)) - { - driver = unwrap_device (wrapped_obj)->getVideoDriver (); - } - else - { - scm_error (scm_arg_type_key, NULL, "Cannot get video driver from object: ~S", - scm_list_1 (wrapped_obj), scm_list_1 (wrapped_obj)); - } - return wrap_video_driver (driver); - } +using namespace irr; + +SCM +IVideoDriver_beginScene (SCM video_driver, + SCM back_buffer, + SCM z_buffer, + SCM color, + SCM video_data, + SCM source_rect) +{ + video::IVideoDriver* driver = (video::IVideoDriver*) scm_to_irr_pointer (video_driver); + + // Source rect + core::rect* sourceRectAddress = 0; + if (!scm_is_false (source_rect)) + { + core::rect sourceRect = scm_to_rect_s32 (source_rect); + sourceRectAddress = &sourceRect; + } + + return scm_from_bool (driver->beginScene (scm_to_bool (back_buffer), + scm_to_bool (z_buffer), + scm_to_color (color), + video::SExposedVideoData (), + sourceRectAddress)); +} + +SCM +IVideoDriver_drawVertexPrimitiveList (SCM video_driver, + SCM vertices, + SCM indices, + SCM v_type, + SCM p_type) +{ + // Build vertex array + u32 vertex_count = scm_to_uint32 (scm_length (vertices)); + video::S3DVertex s3d_vertices [vertex_count]; + for (int i = 0; i < vertex_count; i++) + { + video::S3DVertex* vertex = + (video::S3DVertex*) scm_to_irr_pointer (scm_list_ref (vertices, scm_from_int (i))); + s3d_vertices[i] = video::S3DVertex (vertex->Pos, + vertex->Normal, + vertex->Color, + vertex->TCoords); + } + + // Build index array + u32 index_count = scm_to_uint32 (scm_length (indices)); + SCM flat_indices = scm_apply_0 (scm_eval_string (scm_from_utf8_string ("append")), + indices); + int flat_length = scm_to_int (scm_length (flat_indices)); + u32 c_indices [flat_length]; + for (int i = 0; i < flat_length; i++) + { + c_indices[i] = scm_to_uint32 (scm_list_ref (flat_indices, scm_from_int (i))); + } + + // Draw vertices + video::IVideoDriver* driver = (video::IVideoDriver*) scm_to_irr_pointer (video_driver); + driver->drawVertexPrimitiveList (&s3d_vertices[0], + vertex_count, + &c_indices[0], + index_count, + scm_to_vertex_type (v_type), + scm_to_primitive_type (p_type), + video::EIT_32BIT); + return SCM_UNSPECIFIED; +} + +SCM +IVideoDriver_endScene (SCM video_driver) +{ + video::IVideoDriver* driver = (video::IVideoDriver*) scm_to_irr_pointer (video_driver); + return scm_from_bool (driver->endScene ()); +} + +SCM +IVideoDriver_getFPS (SCM video_driver) +{ + video::IVideoDriver* driver = (video::IVideoDriver*) scm_to_irr_pointer (video_driver); + return scm_from_int32 (driver->getFPS ()); +} + +SCM +IVideoDriver_getName (SCM video_driver) +{ + video::IVideoDriver* driver = (video::IVideoDriver*) scm_to_irr_pointer (video_driver); + return scm_from_wide_char_string (driver->getName ()); +} + +SCM +IVideoDriver_getTexture (SCM video_driver, + SCM filename) +{ + video::IVideoDriver* driver = (video::IVideoDriver*) scm_to_irr_pointer (video_driver); + video::ITexture* texture = driver->getTexture (scm_to_utf8_string (filename)); + return scm_from_pointer ((void*) texture, NULL); +} + +SCM +IVideoDriver_setMaterial (SCM video_driver, + SCM material) +{ + video::IVideoDriver* driver = (video::IVideoDriver*) scm_to_irr_pointer (video_driver); + driver->setMaterial (*((video::SMaterial*) scm_to_irr_pointer (material))); + return SCM_UNSPECIFIED; +} + +SCM +IVideoDriver_setTransform (SCM video_driver, + SCM state, + SCM mat) +{ + video::IVideoDriver* driver = (video::IVideoDriver*) scm_to_irr_pointer (video_driver); + driver->setTransform (scm_to_transformation_state (state), + scm_to_matrix4 (mat)); + return SCM_UNSPECIFIED; +} + + +void +init_video_driver (void) +{ + DEFINE_GSUBR ("IVideoDriver_beginScene", 6, 0, 0, IVideoDriver_beginScene); + DEFINE_GSUBR ("IVideoDriver_drawVertexPrimitiveList", 5, 0, 1, + IVideoDriver_drawVertexPrimitiveList); + DEFINE_GSUBR ("IVideoDriver_endScene", 1, 0, 0, IVideoDriver_endScene); + DEFINE_GSUBR ("IVideoDriver_getFPS", 1, 0, 0, IVideoDriver_getFPS); + DEFINE_GSUBR ("IVideoDriver_getName", 1, 0, 0, IVideoDriver_getName); + DEFINE_GSUBR ("IVideoDriver_getTexture", 2, 0, 0, IVideoDriver_getTexture); + DEFINE_GSUBR ("IVideoDriver_setMaterial", 2, 0, 0, IVideoDriver_setMaterial); + DEFINE_GSUBR ("IVideoDriver_setTransform", 3, 0, 0, IVideoDriver_setTransform); +} +video::E_TRANSFORMATION_STATE +scm_to_transformation_state (SCM transformation_state) +{ + char* state = scm_to_utf8_string (scm_symbol_to_string (transformation_state)); + if (!strcmp (state, "view")) + { + return video::ETS_VIEW; + } + else if (!strcmp (state, "world")) + { + return video::ETS_WORLD; + } + else if (!strcmp (state, "projection")) + { + return video::ETS_PROJECTION; + } + else if (!strcmp (state, "texture0")) + { + return video::ETS_TEXTURE_0; + } + else if (!strcmp (state, "texture1")) + { + return video::ETS_TEXTURE_1; + } + else if (!strcmp (state, "texture2")) + { + return video::ETS_TEXTURE_2; + } + else if (!strcmp (state, "texture3")) + { + return video::ETS_TEXTURE_3; + } + else + { + scm_error (scm_arg_type_key, NULL, "Wrong transformation state: ~S", + scm_list_1 (transformation_state), scm_list_1 (transformation_state)); + } }