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comparison Engine/Graphics/Render.cpp @ 2536:400edd7b0407

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DrawTextureIndexed() func
author Ritor1
date Mon, 16 Feb 2015 00:48:08 +0600
parents 3a36de426f5f
children 407263babde8
comparison
equal deleted inserted replaced
2535:3a36de426f5f 2536:400edd7b0407
7700 } 7700 }
7701 } 7701 }
7702 } 7702 }
7703 7703
7704 //----- (004A5EB2) -------------------------------------------------------- 7704 //----- (004A5EB2) --------------------------------------------------------
7705 void Render::DrawTextureIndexed(unsigned int uX, unsigned int uY, Texture *a4) 7705 void Render::DrawTextureIndexed(signed int x, signed int y, Texture *tex)
7706 { 7706 {
7707 int v5; // ebx@4 7707 int v5; // ebx@4
7708 unsigned int v8; // edx@6 7708 unsigned int v8; // edx@6
7709 unsigned int v10; // edx@8 7709 unsigned int v10; // edx@8
7710 unsigned int v11; // edx@9 7710 unsigned int v11; // edx@9
7715 unsigned __int8 *v19; // [sp+18h] [bp-8h]@4 7715 unsigned __int8 *v19; // [sp+18h] [bp-8h]@4
7716 int v20; // [sp+1Ch] [bp-4h]@4 7716 int v20; // [sp+1Ch] [bp-4h]@4
7717 7717
7718 if ( this->uNumSceneBegins ) 7718 if ( this->uNumSceneBegins )
7719 { 7719 {
7720 if ( a4 ) 7720 if ( tex )
7721 { 7721 {
7722 if ( a4->pPalette16 ) 7722 if ( tex->pPalette16 )
7723 { 7723 {
7724 v5 = a4->uTextureHeight; 7724 v5 = tex->uTextureHeight;
7725 //pTarget = &this->pTargetSurface[uX + uY * this->uTargetSurfacePitch]; 7725 //pTarget = &this->pTargetSurface[uX + uY * this->uTargetSurfacePitch];
7726 v19 = a4->pLevelOfDetail0_prolly_alpha_mask; 7726 v19 = tex->pLevelOfDetail0_prolly_alpha_mask;
7727 v20 = a4->uTextureWidth; 7727 v20 = tex->uTextureWidth;
7728 v18 = a4->uTextureWidth; 7728 v18 = tex->uTextureWidth;
7729 7729
7730 int clipped_out_x = uX; 7730 int clipped_out_x = x;
7731 int clipped_out_y = uY; 7731 int clipped_out_y = y;
7732 if ( this->bClip ) 7732 if ( this->bClip )
7733 { 7733 {
7734 if ( (signed int)uX < (signed int)this->uClipX ) 7734 if ( (signed int)x < (signed int)this->uClipX )
7735 { 7735 {
7736 v8 = this->uClipX - uX; 7736 v8 = this->uClipX - x;
7737 v19 += v8; 7737 v19 += v8;
7738 v20 += uX - this->uClipX; 7738 v20 += x - this->uClipX;
7739 clipped_out_x = uClipX; 7739 clipped_out_x = uClipX;
7740 } 7740 }
7741 7741
7742 v5 = a4->uTextureHeight; 7742 v5 = tex->uTextureHeight;
7743 if ( (signed int)uY < (signed int)this->uClipY ) 7743 if ( (signed int)y < (signed int)this->uClipY )
7744 { 7744 {
7745 v10 = this->uClipY - uY; 7745 v10 = this->uClipY - y;
7746 v19 += v18 * v10; 7746 v19 += v18 * v10;
7747 v5 = uY - this->uClipY + a4->uTextureHeight; 7747 v5 = y - this->uClipY + tex->uTextureHeight;
7748 //v4 = a4; 7748 //v4 = a4;
7749 clipped_out_y = uClipY; 7749 clipped_out_y = uClipY;
7750 } 7750 }
7751 7751
7752 v11 = this->uClipX; 7752 v11 = this->uClipX;
7753 if ( (signed int)this->uClipX < (signed int)uX ) 7753 if ( (signed int)this->uClipX < (signed int)x )
7754 v11 = uX; 7754 v11 = x;
7755 7755
7756 if ( (signed int)(v11 + v20) > (signed int)this->uClipZ ) 7756 if ( (signed int)(v11 + v20) > (signed int)this->uClipZ )
7757 { 7757 {
7758 v12 = this->uClipX; 7758 v12 = this->uClipX;
7759 if ( (signed int)this->uClipX < (signed int)uX ) 7759 if ( (signed int)this->uClipX < (signed int)x )
7760 v12 = uX; 7760 v12 = x;
7761 v20 = this->uClipZ - v12; 7761 v20 = this->uClipZ - v12;
7762 } 7762 }
7763 7763
7764 v13 = this->uClipY; 7764 v13 = this->uClipY;
7765 if ( (signed int)this->uClipY < (signed int)uY ) 7765 if ( (signed int)this->uClipY < (signed int)y )
7766 v13 = uY; 7766 v13 = y;
7767 7767
7768 if ( (signed int)(v5 + v13) > (signed int)uClipW ) 7768 if ( (signed int)(v5 + v13) > (signed int)uClipW )
7769 { 7769 {
7770 v15 = this->uClipY; 7770 v15 = this->uClipY;
7771 if ( (signed int)this->uClipY < (signed int)uY ) 7771 if ( (signed int)this->uClipY < (signed int)y )
7772 v15 = uY; 7772 v15 = y;
7773 v5 = uClipW - v15; 7773 v5 = uClipW - v15;
7774 } 7774 }
7775 } 7775 }
7776 7776
7777 for (int y = 0; y < v5; ++y) 7777 for (int y = 0; y < v5; ++y)
7778 { 7778 {
7779 for (int x = 0; x < v20; ++x) 7779 for (int x = 0; x < v20; ++x)
7780 { 7780 {
7781 if ( a4->pPalette16[*v19] != 0x7FF )// 2047 7781 if ( tex->pPalette16[*v19] != 0x7FF )// 2047
7782 WritePixel16(clipped_out_x + x, clipped_out_y + y, a4->pPalette16[*v19]); 7782 WritePixel16(clipped_out_x + x, clipped_out_y + y, tex->pPalette16[*v19]);
7783 ++v19; 7783 ++v19;
7784 } 7784 }
7785 v19 += v18 - v20; 7785 v19 += v18 - v20;
7786 } 7786 }
7787 /*if ( (signed int)v5 > 0 ) 7787 /*if ( (signed int)v5 > 0 )