mm7: Render.cpp comparison

comparison Render.cpp @ 2102:0db53678ff48

RasterLine2D, DIALOGUE_EVT_A etc.

author	Ritor1
date	Tue, 17 Dec 2013 21:34:20 +0600
parents	ee2724b9ca05
children	68fbaf45ef66

comparison

equal deleted inserted replaced

-:ee2724b9ca05
+:0db53678ff48
 pBeforePresentFunction = Present_NoColorKey;
 goto LABEL_45;
 }
 //----- (004A0BEE) --------------------------------------------------------
-char Render::RasterLine2D(signed int uX, signed int uY, signed int uZ, signed int uW, unsigned __int16 uColor)
+void Render::RasterLine2D(signed int uX, signed int uY, signed int uZ, signed int uW, unsigned __int16 uColor)
 {
-signed int v8; // ebx@5
-signed int v10; // ecx@9
-signed int v11; // esi@13
 signed int v12; // eax@17
-int v13; // eax@21
+//signed int v19; // qax@41
-int v16; // eax@27
+//int v20; // edi@41
-signed int v19; // qax@41
-int v20; // edi@41
 unsigned int v21; // edi@46
 int v22; // esi@47
 int v23; // ebx@47
 signed int v24; // edx@50
 signed int v25; // esi@52
 int v31; // edx@61
 int v32; // edi@61
 __int64 v36; // [sp+14h] [bp-8h]@1
 signed int v37; // [sp+18h] [bp-4h]@28
 unsigned int uXa; // [sp+24h] [bp+8h]@49
-unsigned int uYa; // [sp+28h] [bp+Ch]@28
+//unsigned int uYa; // [sp+28h] [bp+Ch]@28
 int uYb; // [sp+28h] [bp+Ch]@47
-int uZa; // [sp+2Ch] [bp+10h]@38
+//int uZa; // [sp+2Ch] [bp+10h]@38
+bool left_border;
 v36 = 0i64;
 if ( uX < this->raster_clip_x )// x выходит за рамки левой границы
-HIDWORD(v36) = 8;
+HIDWORD(v36) = 8; //left_border = true;
 if ( uX > this->raster_clip_z )// x выходит за рамки правой границы
-HIDWORD(v36) |= 4;
+HIDWORD(v36) |= 4;//right_border = true;
 if ( uZ < this->raster_clip_x )// z выходит за рамки левой границы
-LODWORD(v36) = 8;
+LODWORD(v36) = 8;//
 if ( uZ > this->raster_clip_z )// z выходит за рамки правой границы
 LODWORD(v36) |= 4;
 if ( uY < this->raster_clip_y )// y выходит за рамки верхней границы
-HIDWORD(v36) |= 2;
+HIDWORD(v36) |= 2;//upper_border = true;
 if ( uY > this->raster_clip_w )// y выходит за рамки нижней границы
-HIDWORD(v36) |= 1;
+HIDWORD(v36) |= 1;//bottom_border = true;
 if ( uW < this->raster_clip_y )// w выходит за рамки верхней границы
 LODWORD(v36) |= 2;
 if ( uW > this->raster_clip_w )// w выходит за рамки нижней границы
 LODWORD(v36) |= 1;
-v8 = uY;
+//LOBYTE(v12) = v36;
-v11 = uW;
-v10 = uZ;
-LOBYTE(v12) = v36;
 if ( (unsigned int)v36 & HIDWORD(v36) )
-return v12;
+return;
-if ( !v36 )
+if ( !v36 ) //полностью в рамках
 {
 LABEL_46:
 v21 = pRenderer->uTargetSurfacePitch;
 if ( pRenderer->uTargetSurfacePitch )
 {
 v12 = uX + uY * pRenderer->uTargetSurfacePitch;
-v22 = v11 - v8;
+v22 = uW - uY;
 v23 = v22;
 uYb = v22;
 if ( v22 < 0 )
 {
 v23 = -v22;
 uYb = -v22;
 v21 = -pRenderer->uTargetSurfacePitch;
 }
-uXa = v10 - uX;
+uXa = uZ - uX;
 if ( (uXa & 0x80000000u) == 0 )
 {
 v24 = 1;
 }
 else
 }
 }
 }
 }
 }
-return v12;
+return;
 }
-if ( (BYTE4(v36) ^ (unsigned __int8)v36) & 8 )
-{
+if ( (BYTE4(v36) ^ (unsigned __int8)v36) & 8 )//левая и
-if ( BYTE4(v36) & 8 )
+{
-{
+if ( BYTE4(v36) & 8 )//left_border = true;
-v13 = ((uW - uY) * (this->raster_clip_x - uX)) / (uZ - uX);
+{
-v8 = v13 + uY;
+uY += ((uW - uY) * (this->raster_clip_x - uX)) / (uZ - uX);
 uX = this->raster_clip_x;
-goto LABEL_24;
+}
-}
+else
-v10 = this->raster_clip_x;
+{
-v11 = ((uY - uW) * (this->raster_clip_x - uZ)) / (uX - uZ) + uW;
+uZ = this->raster_clip_x;
-}
+uW += ((uY - uW) * (this->raster_clip_x - uZ)) / (uX - uZ);
-LABEL_24:
+}
+}
 if ( (BYTE4(v36) ^ (unsigned __int8)v36) & 4 )
 {
-//v15 = this->raster_clip_z;
+if ( BYTE4(v36) & 4 ) //right_border = true
-if ( BYTE4(v36) & 4 )
+{
-{
+uY += ((uW - uY) * (this->raster_clip_z - uX)) / (uZ - uX);
-v8 += ((v11 - v8) * (this->raster_clip_z - uX)) / (v10 - uX);
 uX = this->raster_clip_z;
 }
 else
 {
-v16 = ((v8 - v11) * (this->raster_clip_z - v10)) / (uX - v10);
+uW += ((uY - uW) * (this->raster_clip_z - uZ)) / (uX - uZ);
-v10 = this->raster_clip_z;
+uY = this->raster_clip_z;
-v11 += v16;
 }
 }
 v37 = 0;
-uYa = this->raster_clip_y;
+if ( uY < this->raster_clip_y )
-if ( v8 < this->raster_clip_y )
 v37 = 2;
-if ( v8 > this->raster_clip_w )
+if ( uY > this->raster_clip_w )
 v37 |= 1;
-if ( v11 >= this->raster_clip_y )
+if ( uW >= this->raster_clip_y )
 v12 = 0;
 else
 v12 = 2;
-if ( v11 > this->raster_clip_w )
+if ( uW > this->raster_clip_w )
-LOBYTE(v12) = v12 | 1;
+v12 |= 1;
 if ( !(v12 & v37) )
 {
 v12 ^= v37;
-uZa = v12;
 if ( v12 & 2 )
 {
 if ( v37 & 2 )
 {
-uX += ((v10 - uX) * (uYa - v8)) / (v11 - v8);
+uX += ((uZ - uX) * (this->raster_clip_y - uY)) / (uW - uY);
-LOBYTE(v12) = (char)this;
+uY = this->raster_clip_y;
-v8 = this->raster_clip_y;
 }
 else
 {
-v19 = (uX - v10) * (uYa - v11);
+uZ += (uX - uZ) * (this->raster_clip_y - uW) / (uY - uW);
-v20 = v8 - v11;
+uW = this->raster_clip_y;
-v11 = uYa;
+}
-v12 = v19 / v20;
+}
-v10 += v12;
+if ( v12 & 1 )
-}
-}
-if ( uZa & 1 )
 {
 if ( v37 & 1 )
 {
-uX += ((v10 - uX) * (this->raster_clip_w - v8)) / (v11 - v8);
+uX += ((uZ - uX) * (this->raster_clip_w - uY)) / (uW - uY);
-LOBYTE(v12) = (char)this;
+uY = this->raster_clip_w;
-v8 = this->raster_clip_w;
 }
 else
 {
-v12 = ((uX - v10) * (this->raster_clip_w - v11)) / (v8 - v11);
+uZ += ((uX - uZ) * (this->raster_clip_w - uW)) / (uY - uW);
-v11 = this->raster_clip_w;
+uW = this->raster_clip_w;
-v10 += v12;
 }
 }
 goto LABEL_46;
 }
-return v12;
+return;
 }
 //----- (004A0E80) --------------------------------------------------------
 void Render::ClearZBuffer(int a2, int a3)
 {

Mercurial > mm7

comparison Render.cpp @ 2102:0db53678ff48