ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

wined3d: Multiply the half pixel correction with .w.

This commit is contained in:
Stefan Dösinger 2007-12-27 21:20:59 +01:00 committed by Alexandre Julliard
parent 0b0c75ed19
commit ea093f4a38
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
dlls/wined3d/vertexshader.c
View File

@ -413,7 +413,8 @@ static VOID IWineD3DVertexShaderImpl_GenerateShader(
* 1.0 or -1.0 to turn the rendering upside down for offscreen rendering. PosFixup.x
* contains 1.0 to allow a mad.
*/
shader_addline(&buffer, "gl_Position.xy = gl_Position.xy * posFixup.xy + posFixup.zw;\n");
shader_addline(&buffer, "gl_Position.y = gl_Position.y * posFixup.y;\n");
shader_addline(&buffer, "gl_Position.xy += posFixup.zw * gl_Position.ww;\n");
/* Z coord [0;1]->[-1;1] mapping, see comment in transform_projection in state.c
*
@ -444,10 +445,7 @@ static VOID IWineD3DVertexShaderImpl_GenerateShader(
This->baseShader.limits.constant_float =
min(95, This->baseShader.limits.constant_float);
/* Some instructions need a temporary register. Add it if needed, but only if it is really needed */
if(reg_maps->usesnrm || This->rel_offset) {
shader_addline(&buffer, "TEMP TMP;\n");
}
shader_addline(&buffer, "TEMP TMP;\n");
/* Base Declarations */
shader_generate_arb_declarations( (IWineD3DBaseShader*) This, reg_maps, &buffer, &GLINFO_LOCATION);
@ -479,8 +477,9 @@ static VOID IWineD3DVertexShaderImpl_GenerateShader(
* 1.0 or -1.0 to turn the rendering upside down for offscreen rendering. PosFixup.x
* contains 1.0 to allow a mad, but arb vs swizzles are too restricted for that.
*/
shader_addline(&buffer, "ADD TMP_OUT.x, TMP_OUT.x, posFixup.z;\n");
shader_addline(&buffer, "MAD TMP_OUT.y, TMP_OUT.y, posFixup.y, posFixup.w;\n");
shader_addline(&buffer, "MUL TMP, posFixup, TMP_OUT.w;\n");
shader_addline(&buffer, "ADD TMP_OUT.x, TMP_OUT.x, TMP.z;\n");
shader_addline(&buffer, "MAD TMP_OUT.y, TMP_OUT.y, posFixup.y, TMP.w;\n");
/* Z coord [0;1]->[-1;1] mapping, see comment in transform_projection in state.c
* and the glsl equivalent