Mercurial > hg > Game > Cerium
changeset 738:819966538b8a draft
light
| author | yutaka@localhost.localdomain |
|---|---|
| date | Thu, 31 Dec 2009 04:07:18 +0900 |
| parents | ae881bd43459 |
| children | 1404b737a38d |
| files | Renderer/Engine/Camera.cc Renderer/Engine/SceneGraphRoot.cc Renderer/Engine/polygon.h Renderer/Engine/spe/DrawSpan.cc Renderer/Engine/task/CreatePolygonFromSceneGraph.cc Renderer/Engine/task/DrawSpan.cc |
| diffstat | 6 files changed, 73 insertions(+), 34 deletions(-) [+] |
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--- a/Renderer/Engine/Camera.cc Sun Dec 27 20:49:38 2009 +0900 +++ b/Renderer/Engine/Camera.cc Thu Dec 31 04:07:18 2009 +0900 @@ -145,6 +145,15 @@ m_screen = new float[16]; this->set_move_collision(camera_move, camera_collision, (void *)sgroot); + + for(int i = 0; i < 16; i++) { + real_matrix[i] = 0; + if (i % 5 == 0) { + real_matrix[i] = 1; + } + } + + } Camera::~Camera(void)
--- a/Renderer/Engine/SceneGraphRoot.cc Sun Dec 27 20:49:38 2009 +0900 +++ b/Renderer/Engine/SceneGraphRoot.cc Thu Dec 31 04:07:18 2009 +0900 @@ -439,6 +439,8 @@ c->frame = t->frame; /*親の回転、座標から、子の回転、座標を算出*/ get_matrix(c->matrix, c->angle, c->xyz, cur_parent->matrix); + /*法線用の行列。Cameraの行列を抜いている(Cameraのコンストラクタで、単位行列にしている)*/ + get_matrix(c->real_matrix, c->angle, c->xyz, cur_parent->real_matrix); } if (t->children != NULL && c != NULL) {
--- a/Renderer/Engine/polygon.h Sun Dec 27 20:49:38 2009 +0900 +++ b/Renderer/Engine/polygon.h Thu Dec 31 04:07:18 2009 +0900 @@ -21,6 +21,7 @@ float angle[4]; // angle float c_xyz[4]; // center of rotation float matrix[16]; + float real_matrix[16]; float *anim; int texture_id; //texture id number struct texture_list texture_info;
--- a/Renderer/Engine/spe/DrawSpan.cc Sun Dec 27 20:49:38 2009 +0900 +++ b/Renderer/Engine/spe/DrawSpan.cc Thu Dec 31 04:07:18 2009 +0900 @@ -44,15 +44,16 @@ int tex_x, int tex_y, float normal_x, float nomral_x, float normal_z, TilePtr tile, int world_x, int world_y, float world_z,SchedTask *smanager); - - // static void reboot(SpanPackPtr spack, int cur_span_x); static int drawDot1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag); //static void drawDot2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag); static int drawLine1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag); // static void drawLine2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag); -static int infinity_light_calc(int color,float normal_x, float normal_y, float normal_z); + +static int infinity_light_calc(int color,float normal_x, float normal_y, float normal_z, + SchedTask *smanager,int x, int y, float z, int world_x, int world_y, float world_z); + static float innerProduct1(float *v0, float *v1) @@ -182,7 +183,7 @@ * @param tex_addr テクスチャのアドレス(MainMemory) */ static void -updateBuffer(Gptr g, float zpos, int rangex, int x, int y, int tex_x, int tex_y, +updateBuffer(Gptr g, float zpos, int rangex, int localx, int localy, int tex_x, int tex_y, float normal_x, float normal_y, float normal_z, TilePtr tile, int world_x, int world_y, float world_z, SchedTask *smanager) { @@ -197,12 +198,16 @@ /*完全に透けているか判断*/ int flag = (alpha != 0); - color = infinity_light_calc(color,normal_x,normal_y,normal_z); + color = infinity_light_calc(color,normal_x,normal_y,normal_z, + smanager,localx,localy,zpos, + world_x,world_y,world_z); - g->zRow[x + (rangex*y)] = zpos*flag + g->zRow[x + (rangex*y)]*(1-flag); - int *point = &g->linebuf[y][x] ; + g->zRow[localx + (rangex*localy)] = zpos*flag + g->zRow[localx + (rangex*localy)]*(1-flag); + int *point = &g->linebuf[localy][localx] ; *point = color*flag + *point *(1-flag); + + } /** @@ -377,7 +382,10 @@ } static int -infinity_light_calc(int color,float normal_x, float normal_y, float normal_z) +infinity_light_calc(int color,float normal_x, float normal_y, + float normal_z, SchedTask *smanager, int x, int y, float z, + int world_x, int world_y, float world_z) + { unsigned char rgb[4]; int light_rgb;
--- a/Renderer/Engine/task/CreatePolygonFromSceneGraph.cc Sun Dec 27 20:49:38 2009 +0900 +++ b/Renderer/Engine/task/CreatePolygonFromSceneGraph.cc Thu Dec 31 04:07:18 2009 +0900 @@ -74,12 +74,6 @@ run(SchedTask *smanager, void *rbuf, void *wbuf) { float xyz1[4], xyz2[4], xyz3[4]; - /* - *頂点毎に法線ベクトルがある - *面毎じゃない - *なにかに使うのかな？わからないから、一応とっておく。 - *by yutaka - */ float normal1[4],normal2[4],normal3[4]; SceneGraphPtr sg_top = (SceneGraphPtr)smanager->get_param(0); @@ -171,7 +165,6 @@ triangle->ver3.tex_x = sg->coord_tex[(i+2)*3]; triangle->ver3.tex_y = sg->coord_tex[(i+2)*3+1]; - normal1[0] = sg->normal[(i+0)*3]; normal1[1] = sg->normal[(i+0)*3+1]; normal1[2] = sg->normal[(i+0)*3+2]*-1.0f; @@ -187,7 +180,18 @@ normal3[2] = sg->normal[(i+2)*3+2]*-1.0f; normal3[3] = 1.0f; - ApplyNormalMatrix(normal1,sg->matrix); + ApplyNormalMatrix(normal1,sg->real_matrix); + ApplyNormalMatrix(normal2,sg->real_matrix); + ApplyNormalMatrix(normal3,sg->real_matrix); + + normal1[0] /= normal1[2]; + normal1[1] /= normal1[2]; + + normal2[0] /= normal2[2]; + normal2[1] /= normal2[2]; + + normal3[0] /= normal3[2]; + normal3[1] /= normal3[2]; //ここでpolygonに法線ベクトルの情報がわたった @@ -203,8 +207,6 @@ triangle->normal3.y = normal3[1]; triangle->normal3.z = normal3[2]; - - triangle->tex_info.addr = sg->texture_info.pixels; triangle->tex_info.width = sg->texture_info.t_w; triangle->tex_info.height = sg->texture_info.t_h;
--- a/Renderer/Engine/task/DrawSpan.cc Sun Dec 27 20:49:38 2009 +0900 +++ b/Renderer/Engine/task/DrawSpan.cc Thu Dec 31 04:07:18 2009 +0900 @@ -39,9 +39,10 @@ // static TilePtr isAvailableTile(memaddr addr); static memaddr getTile(int tx, int ty, int tw, memaddr tex_addr_top); static int getTexBlock(int tx, int ty, int twidth); -static void updateBuffer(Gptr g, float zpos, int rangex, int x, int y, - int tex_x, int tex_y, float normal_x, float nomral_x, float normal_z, TilePtr tile); +static void updateBuffer(Gptr g, float zpos, int rangex, int loaclx, int localy, + int tex_x, int tex_y, float normal_x, float nomral_x, float normal_z, + TilePtr tile, int world_x, int world_y, float world_z,SchedTask *smanager); // static void reboot(SpanPackPtr spack, int cur_span_x); @@ -49,7 +50,10 @@ //static void drawDot2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag); static int drawLine1(SchedTask *smanager, Gptr g, SpanPtr span, int startx, int endx, int wait_tag); // static void drawLine2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag); -static int infinity_light_calc(int color,float normal_x, float normal_y, float normal_z); + +static int infinity_light_calc(int color,float normal_x, float normal_y, float normal_z, + SchedTask *smanager,int x, int y, float z, int world_x, int world_y, float world_z); + static float innerProduct1(float *v0, float *v1) @@ -179,8 +183,9 @@ * @param tex_addr テクスチャのアドレス(MainMemory) */ static void -updateBuffer(Gptr g, float zpos, int rangex, int x, int y, int tex_x, int tex_y, - float normal_x, float normal_y, float normal_z, TilePtr tile) +updateBuffer(Gptr g, float zpos, int rangex, int localx, int localy, int tex_x, int tex_y, + float normal_x, float normal_y, float normal_z, TilePtr tile, + int world_x, int world_y, float world_z, SchedTask *smanager) { int color = get_rgb(tex_x, tex_y, tile); @@ -193,12 +198,16 @@ /*完全に透けているか判断*/ int flag = (alpha != 0); - color = infinity_light_calc(color,normal_x,normal_y,normal_z); + color = infinity_light_calc(color,normal_x,normal_y,normal_z, + smanager,localx,localy,zpos, + world_x,world_y,world_z); - g->zRow[x + (rangex*y)] = zpos*flag + g->zRow[x + (rangex*y)]*(1-flag); - int *point = &g->linebuf[y][x] ; + g->zRow[localx + (rangex*localy)] = zpos*flag + g->zRow[localx + (rangex*localy)]*(1-flag); + int *point = &g->linebuf[localy][localx] ; *point = color*flag + *point *(1-flag); + + } /** @@ -258,7 +267,8 @@ updateBuffer(g, zpos, rangex, localx, localy, tex_localx, tex_localy, - normal_x,normal_y,normal_z,tile); + normal_x,normal_y,normal_z,tile, + span->x, span->y, zpos, smanager); } return -1; @@ -319,6 +329,10 @@ float zpos1 = span->start_z; float zpos2 = span->end_z; + //spanを右から左に見ていくうちに、zが下がるのか、上がっていくのか。 + float z_inclination = (zpos1 - zpos2) / x_len; + float world_z = zpos2; + // Tile 内での座標 int localx, localy = getLocalY(span->y-1); @@ -328,6 +342,8 @@ for (int j = je; j >= js; j--) { float tex_x, tex_y, tex_z; + world_z += z_inclination; + localx = getLocalX(x-1+j); tex_z = zpos1*(x_len-1-j)/(x_len-1) + zpos2*j/(x_len-1); @@ -357,7 +373,8 @@ updateBuffer(g, tex_z, rangex, localx, localy, tex_localx, tex_localy, - normal_x, normal_y, normal_z, tile); + normal_x, normal_y, normal_z, tile, + span->x+j, span->y, world_z, smanager); } } @@ -365,7 +382,10 @@ } static int -infinity_light_calc(int color,float normal_x, float normal_y, float normal_z) +infinity_light_calc(int color,float normal_x, float normal_y, + float normal_z, SchedTask *smanager, int x, int y, float z, + int world_x, int world_y, float world_z) + { unsigned char rgb[4]; int light_rgb; @@ -423,8 +443,8 @@ Span nop_span; nop_span.length_x = 1; - // uint32 display = smanager->get_param(0); - // int screen_width = smanager->get_param(1); + // uint32 display = (long)smanager->get_param(0); + // int screen_width = (long)smanager->get_param(1); int rangex_start = (long)smanager->get_param(2); int rangex_end = (long)smanager->get_param(3); @@ -456,11 +476,9 @@ } SpanPtr resume_span = &nop_span; - int resume_span_x = 0; for (int t = 0; t < spack->info.size; t++) { SpanPtr next_span; - int next_span_x; span = &spack->span[t]; @@ -476,7 +494,6 @@ next_span = span; resume_span = next_span; - resume_span_x = next_span_x; tl_tag_flg1 ^= 1; tl_tag_flg2 ^= 1;