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r600: support more of arb_point_sprite and also sprite_coord_origin

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This commit is contained in:
Andre Maasikas 2009-12-21 15:19:21 +02:00
parent 69728a2ae2
commit 764899d7ab
1 changed files with 26 additions and 5 deletions
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31
src/mesa/drivers/dri/r600/r700_fragprog.c
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@ -473,6 +473,7 @@ GLboolean r700SetupFragmentProgram(GLcontext * ctx)
unsigned int unNumOfReg;
unsigned int unBit;
GLuint exportCount;
GLboolean point_sprite = GL_FALSE;
if(GL_FALSE == fp->loaded)
{
@ -539,15 +540,30 @@ GLboolean r700SetupFragmentProgram(GLcontext * ctx)
CLEARbit(r700->SPI_PS_IN_CONTROL_1.u32All, FRONT_FACE_ENA_bit);
}
if (mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_PNTC))
/* see if we need any point_sprite replacements */
for (i = VERT_RESULT_TEX0; i<= VERT_RESULT_TEX7; i++)
{
ui++;
SETfield(r700->SPI_PS_IN_CONTROL_0.u32All, ui, NUM_INTERP_shift, NUM_INTERP_mask);
if(ctx->Point.CoordReplace[i - VERT_RESULT_TEX0] == GL_TRUE)
point_sprite = GL_TRUE;
}
if ((mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_PNTC)) || point_sprite)
{
/* for FRAG_ATTRIB_PNTC we need to increase num_interp */
if(mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_PNTC))
{
ui++;
SETfield(r700->SPI_PS_IN_CONTROL_0.u32All, ui, NUM_INTERP_shift, NUM_INTERP_mask);
}
SETbit(r700->SPI_INTERP_CONTROL_0.u32All, PNT_SPRITE_ENA_bit);
SETfield(r700->SPI_INTERP_CONTROL_0.u32All, SPI_PNT_SPRITE_SEL_S, PNT_SPRITE_OVRD_X_shift, PNT_SPRITE_OVRD_X_mask);
SETfield(r700->SPI_INTERP_CONTROL_0.u32All, SPI_PNT_SPRITE_SEL_T, PNT_SPRITE_OVRD_Y_shift, PNT_SPRITE_OVRD_Y_mask);
//SETbit(r700->SPI_INTERP_CONTROL_0.u32All, PNT_SPRITE_TOP_1_bit);
SETfield(r700->SPI_INTERP_CONTROL_0.u32All, SPI_PNT_SPRITE_SEL_0, PNT_SPRITE_OVRD_Z_shift, PNT_SPRITE_OVRD_Z_mask);
SETfield(r700->SPI_INTERP_CONTROL_0.u32All, SPI_PNT_SPRITE_SEL_1, PNT_SPRITE_OVRD_W_shift, PNT_SPRITE_OVRD_W_mask);
if(ctx->Point.SpriteOrigin == GL_LOWER_LEFT)
SETbit(r700->SPI_INTERP_CONTROL_0.u32All, PNT_SPRITE_TOP_1_bit);
else
CLEARbit(r700->SPI_INTERP_CONTROL_0.u32All, PNT_SPRITE_TOP_1_bit);
}
else
{
@ -640,6 +656,11 @@ GLboolean r700SetupFragmentProgram(GLcontext * ctx)
SETfield(r700->SPI_PS_INPUT_CNTL[ui].u32All, ui,
SEMANTIC_shift, SEMANTIC_mask);
CLEARbit(r700->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit);
/* ARB_point_sprite */
if(ctx->Point.CoordReplace[i] == GL_TRUE)
{
SETbit(r700->SPI_PS_INPUT_CNTL[ui].u32All, PT_SPRITE_TEX_bit);
}
}
}