diff options
| -rw-r--r-- | src/smi501_crtc.c | 5 | ||||
| -rw-r--r-- | src/smi_501.h | 7 | ||||
| -rw-r--r-- | src/smi_driver.c | 3 |
3 files changed, 11 insertions, 4 deletions
diff --git a/src/smi501_crtc.c b/src/smi501_crtc.c index 9e896b1..b827eed 100644 --- a/src/smi501_crtc.c +++ b/src/smi501_crtc.c @@ -65,6 +65,9 @@ SMI501_CrtcVideoInit_lcd(xf86CrtcPtr crtc) mode->panel_fb_width.f.offset = pitch >> 4; mode->panel_fb_width.f.width = width >> 4; + if (pSmi->Bpp > 1) + mode->panel_display_ctl.f.gamma = 1; + WRITE_SCR(pSmi, PANEL_DISPLAY_CTL, mode->panel_display_ctl.value); WRITE_SCR(pSmi, PANEL_FB_WIDTH, mode->panel_fb_width.value); @@ -97,6 +100,8 @@ SMI501_CrtcVideoInit_crt(xf86CrtcPtr crtc) mode->crt_fb_width.f.offset = pitch >> 4; mode->crt_fb_width.f.width = width >> 4; + if (pSmi->Bpp > 1) + mode->crt_display_ctl.f.gamma = 1; WRITE_SCR(pSmi, CRT_DISPLAY_CTL, mode->crt_display_ctl.value); WRITE_SCR(pSmi, CRT_FB_WIDTH, mode->crt_fb_width.value); diff --git a/src/smi_501.h b/src/smi_501.h index 9aff70c..8f46a0d 100644 --- a/src/smi_501.h +++ b/src/smi_501.h @@ -395,6 +395,10 @@ typedef struct _MSOCRegRec { * 2:2 Panel Graphics Plane Enable. * 0: Disable panel graphics plane. * 1: Enable panel graphics plane. + * 3:3 Enable Gamma Control. Gamma control can only + * be enabled in RGB 5:6:5 and RGB 8:8:8 modes. + * 0: Disable. + * 1: Enable. * 8:8 Enable Panel Timing. * 0: Disable panel timing. * 1: Enable panel timing. @@ -421,7 +425,8 @@ typedef struct _MSOCRegRec { struct { int32_t format : bits( 0, 1); int32_t enable : bits( 2, 2); - int32_t u0 : bits( 3, 7); + int32_t gamma : bits( 3, 3); + int32_t u0 : bits( 4, 7); int32_t timing : bits( 8, 8); int32_t u1 : bits( 9, 11); int32_t hsync : bits(12, 12); diff --git a/src/smi_driver.c b/src/smi_driver.c index d4a7afd..c7c18f3 100644 --- a/src/smi_driver.c +++ b/src/smi_driver.c @@ -885,8 +885,6 @@ SMI_PreInit(ScrnInfoPtr pScrn, int flags) /* * If the driver can do gamma correction, it should call xf86SetGamma() - * here. (from MGA, no ViRGE gamma support yet, but needed for - * xf86HandleColormaps support.) */ { Gamma zeros = { 0.0, 0.0, 0.0 }; @@ -1763,7 +1761,6 @@ SMI_ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) /* Initialize colormap layer. Must follow initialization of the default * colormap. And SetGamma call, else it will load palette with solid white. */ - /* CZ 2.11.2001: CMAP_PALETTED_TRUECOLOR for gamma correction */ if (!xf86HandleColormaps(pScreen, 256, pScrn->rgbBits,SMI_LoadPalette, NULL, CMAP_RELOAD_ON_MODE_SWITCH | CMAP_PALETTED_TRUECOLOR)) RETURN(FALSE); |