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comparison Render.cpp @ 1152:d8b455c81917

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Render::DrawTextureRGB cleanup
author Grumpy7
date Sun, 02 Jun 2013 17:06:38 +0200
parents 4eca5bb63dc0
children 38662d9c8be8 dac817fbf85a
comparison
equal deleted inserted replaced
1151:4eca5bb63dc0 1152:d8b455c81917
9105 void Render::DrawTextureRGB(unsigned int uOutX, unsigned int uOutY, RGBTexture *a4) 9105 void Render::DrawTextureRGB(unsigned int uOutX, unsigned int uOutY, RGBTexture *a4)
9106 { 9106 {
9107 int v4; // edi@3 9107 int v4; // edi@3
9108 unsigned __int16 *v5; // edx@3 9108 unsigned __int16 *v5; // edx@3
9109 unsigned __int16 *v6; // esi@3 9109 unsigned __int16 *v6; // esi@3
9110 unsigned int v7; // ebx@4
9111 unsigned int v8; // eax@5 9110 unsigned int v8; // eax@5
9112 unsigned int v9; // ebx@5 9111 unsigned int v9; // ebx@5
9113 unsigned int v10; // eax@6
9114 unsigned int v11; // eax@7 9112 unsigned int v11; // eax@7
9115 unsigned int v12; // ebx@8 9113 unsigned int v12; // ebx@8
9116 unsigned int v13; // eax@10
9117 unsigned int v14; // edi@11
9118 unsigned int v15; // eax@14 9114 unsigned int v15; // eax@14
9119 unsigned int v16; // ebx@17
9120 int v17; // eax@23
9121 char v18; // zf@25
9122 int v19; // [sp+10h] [bp-8h]@3 9115 int v19; // [sp+10h] [bp-8h]@3
9123 int v20; // [sp+14h] [bp-4h]@3
9124 unsigned int uOutXa; // [sp+20h] [bp+8h]@16 9116 unsigned int uOutXa; // [sp+20h] [bp+8h]@16
9125 int uOutXb; // [sp+20h] [bp+8h]@21
9126 int v23; // [sp+28h] [bp+10h]@3 9117 int v23; // [sp+28h] [bp+10h]@3
9127 9118
9128 if ( this->uNumSceneBegins && a4 ) 9119 if ( this->uNumSceneBegins && a4 )
9129 { 9120 {
9130 v4 = a4->uWidth; 9121 v4 = a4->uWidth;
9131 v5 = &this->pTargetSurface[uOutX + uOutY * this->uTargetSurfacePitch]; 9122 v5 = &this->pTargetSurface[uOutX + uOutY * this->uTargetSurfacePitch];
9132 v6 = a4->pPixels; 9123 v6 = a4->pPixels;
9133 v20 = v4;
9134 v23 = a4->uHeight; 9124 v23 = a4->uHeight;
9135 v19 = v4; 9125 v19 = v4;
9136 if ( this->bClip ) 9126 if ( this->bClip )
9137 { 9127 {
9138 v7 = this->uClipX; 9128 if ( (signed int)uOutX < (signed int)this->uClipX )
9139 if ( (signed int)uOutX < (signed int)v7 ) 9129 {
9140 { 9130 v8 = this->uClipX - uOutX;
9141 v8 = v7 - uOutX; 9131 v9 = uOutX - this->uClipX;
9142 v9 = uOutX - v7;
9143 v8 *= 2; 9132 v8 *= 2;
9144 v4 += v9; 9133 v4 += v9;
9145 v6 = (unsigned __int16 *)((char *)v6 + v8); 9134 v6 = (unsigned __int16 *)((char *)v6 + v8);
9146 v20 += v9;
9147 v5 = (unsigned __int16 *)((char *)v5 + v8); 9135 v5 = (unsigned __int16 *)((char *)v5 + v8);
9148 } 9136 }
9149 v10 = this->uClipY; 9137 if ( (signed int)uOutY < (signed int)this->uClipY )
9150 if ( (signed int)uOutY < (signed int)v10 ) 9138 {
9151 { 9139 v11 = this->uClipY - uOutY;
9152 v11 = v10 - uOutY;
9153 v6 += v19 * v11; 9140 v6 += v19 * v11;
9154 v23 += uOutY - this->uClipY; 9141 v23 += uOutY - this->uClipY;
9155 v4 = v20;
9156 v5 += this->uTargetSurfacePitch * v11; 9142 v5 += this->uTargetSurfacePitch * v11;
9157 } 9143 }
9158 v12 = this->uClipX; 9144 v12 = max(this->uClipX, uOutX);
9159 if ( (signed int)v12 < (signed int)uOutX ) 9145 if ( (signed int)(v4 + v12) > (signed int)this->uClipZ )
9160 v12 = uOutX; 9146 {
9161 v13 = this->uClipZ; 9147 v4 = this->uClipZ - max(this->uClipX, uOutX);
9162 if ( (signed int)(v4 + v12) > (signed int)v13 ) 9148 }
9163 { 9149 v15 = max(this->uClipY, uOutY);
9164 v14 = this->uClipX; 9150 if ( (signed int)(v15 + v23) > (signed int)this->uClipW )
9165 if ( (signed int)v14 < (signed int)uOutX ) 9151 {
9166 v14 = uOutX; 9152 v23 = this->uClipW - max(this->uClipY, uOutY);
9167 v4 = v13 - v14; 9153 }
9168 } 9154 }
9169 v15 = this->uClipY; 9155
9170 if ( (signed int)v15 < (signed int)uOutY ) 9156 for (int outerCounter = 0; outerCounter < v23; outerCounter++)
9171 v15 = uOutY; 9157 {
9172 uOutXa = this->uClipW; 9158 for (int counter = 0; counter < v4; counter++)
9173 if ( (signed int)(v15 + v23) > (signed int)uOutXa ) 9159 {
9174 { 9160 *v5 = *v6;
9175 v16 = this->uClipY; 9161 ++v5;
9176 if ( (signed int)v16 < (signed int)uOutY ) 9162 ++v6;
9177 v16 = uOutY; 9163 }
9178 v23 = uOutXa - v16; 9164 v6 += v19 - v4;
9179 } 9165 v5 += this->uTargetSurfacePitch - v4;
9180 }
9181 if ( v23 > 0 )
9182 {
9183 uOutXb = v23;
9184 do
9185 {
9186 if ( v4 > 0 )
9187 {
9188 v17 = v4;
9189 do
9190 {
9191 *v5 = *v6;
9192 ++v5;
9193 ++v6;
9194 --v17;
9195 }
9196 while ( v17 );
9197 }
9198 v6 += v19 - v4;
9199 v18 = uOutXb-- == 1;
9200 v5 += this->uTargetSurfacePitch - v4;
9201 }
9202 while ( !v18 );
9203 } 9166 }
9204 } 9167 }
9205 } 9168 }
9206 9169
9207 //----- (004A5D33) -------------------------------------------------------- 9170 //----- (004A5D33) --------------------------------------------------------