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Add indexed color mode support for SandyBridge.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42851 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2011-10-14 19:30:20 +00:00
parent 395d16a9bd
commit bff57edf94
2 changed files with 7 additions and 2 deletions
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headers/private/graphics/intel_extreme/intel_extreme.h
+2
View File
@@ -254,6 +254,8 @@ struct intel_free_graphics_memory {
#define PCH_TRANSCODER_B_VTOTAL 0xe100c // INTEL_DISPLAY_B_VTOTAL
#define PCH_TRANSCODER_B_VBLANK 0xe1010 // INTEL_DISPLAY_B_VBLANK
#define PCH_TRANSCODER_B_VSYNC 0xe1014 // INTEL_DISPLAY_B_VSYNC
#define PCH_DISPLAY_A_PALETTE 0x4a000 // INTEL_DISPLAY_A_PALETTE
#define PCH_DISPLAY_B_PALETTE 0x4a800 // INTEL_DISPLAY_B_PALETTE
#define PCH_LVDS_DETECTED (1 << 1)
#define PCH_INTERRUPT_VBLANK_PIPEA (1 << 7)
src/add-ons/accelerants/intel_extreme/mode.cpp
+5 -2
View File
@@ -1259,8 +1259,11 @@ intel_set_indexed_colors(uint count, uint8 first, uint8 *colors, uint32 flags)
uint32 color = colors[0] << 16 | colors[1] << 8 | colors[2];
colors += 3;
write32(INTEL_DISPLAY_A_PALETTE + first * sizeof(uint32), color);
write32(INTEL_DISPLAY_B_PALETTE + first * sizeof(uint32), color);
bool isSNB = gInfo->shared_info->device_type.InGroup(INTEL_TYPE_SNB);
write32((isSNB ? PCH_DISPLAY_A_PALETTE : INTEL_DISPLAY_A_PALETTE)
+ first * sizeof(uint32), color);
write32((isSNB ? PCH_DISPLAY_B_PALETTE : INTEL_DISPLAY_B_PALETTE)
+ first * sizeof(uint32), color);
}
}