From 670027c507e99521d416994a18a498def9ef2ea3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Sat, 22 Oct 2016 19:31:08 -0300 Subject: Linux-libre 4.8.3-gnu --- Documentation/video4linux/cx2341x/fw-osd-api.txt | 350 ----------------------- 1 file changed, 350 deletions(-) delete mode 100644 Documentation/video4linux/cx2341x/fw-osd-api.txt (limited to 'Documentation/video4linux/cx2341x/fw-osd-api.txt') diff --git a/Documentation/video4linux/cx2341x/fw-osd-api.txt b/Documentation/video4linux/cx2341x/fw-osd-api.txt deleted file mode 100644 index 89c460104..000000000 --- a/Documentation/video4linux/cx2341x/fw-osd-api.txt +++ /dev/null @@ -1,350 +0,0 @@ -OSD firmware API description -============================ - -Note: this API is part of the decoder firmware, so it's cx23415 only. - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_GET_FRAMEBUFFER -Enum 65/0x41 -Description - Return base and length of contiguous OSD memory. -Result[0] - OSD base address -Result[1] - OSD length - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_GET_PIXEL_FORMAT -Enum 66/0x42 -Description - Query OSD format -Result[0] - 0=8bit index - 1=16bit RGB 5:6:5 - 2=16bit ARGB 1:5:5:5 - 3=16bit ARGB 1:4:4:4 - 4=32bit ARGB 8:8:8:8 - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_PIXEL_FORMAT -Enum 67/0x43 -Description - Assign pixel format -Param[0] - 0=8bit index - 1=16bit RGB 5:6:5 - 2=16bit ARGB 1:5:5:5 - 3=16bit ARGB 1:4:4:4 - 4=32bit ARGB 8:8:8:8 - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_GET_STATE -Enum 68/0x44 -Description - Query OSD state -Result[0] - Bit 0 0=off, 1=on - Bits 1:2 alpha control - Bits 3:5 pixel format - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_STATE -Enum 69/0x45 -Description - OSD switch -Param[0] - 0=off, 1=on - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_GET_OSD_COORDS -Enum 70/0x46 -Description - Retrieve coordinates of OSD area blended with video -Result[0] - OSD buffer address -Result[1] - Stride in pixels -Result[2] - Lines in OSD buffer -Result[3] - Horizontal offset in buffer -Result[4] - Vertical offset in buffer - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_OSD_COORDS -Enum 71/0x47 -Description - Assign the coordinates of the OSD area to blend with video -Param[0] - buffer address -Param[1] - buffer stride in pixels -Param[2] - lines in buffer -Param[3] - horizontal offset -Param[4] - vertical offset - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_GET_SCREEN_COORDS -Enum 72/0x48 -Description - Retrieve OSD screen area coordinates -Result[0] - top left horizontal offset -Result[1] - top left vertical offset -Result[2] - bottom right horizontal offset -Result[3] - bottom right vertical offset - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_SCREEN_COORDS -Enum 73/0x49 -Description - Assign the coordinates of the screen area to blend with video -Param[0] - top left horizontal offset -Param[1] - top left vertical offset -Param[2] - bottom left horizontal offset -Param[3] - bottom left vertical offset - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_GET_GLOBAL_ALPHA -Enum 74/0x4A -Description - Retrieve OSD global alpha -Result[0] - global alpha: 0=off, 1=on -Result[1] - bits 0:7 global alpha - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_GLOBAL_ALPHA -Enum 75/0x4B -Description - Update global alpha -Param[0] - global alpha: 0=off, 1=on -Param[1] - global alpha (8 bits) -Param[2] - local alpha: 0=on, 1=off - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_BLEND_COORDS -Enum 78/0x4C -Description - Move start of blending area within display buffer -Param[0] - horizontal offset in buffer -Param[1] - vertical offset in buffer - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_GET_FLICKER_STATE -Enum 79/0x4F -Description - Retrieve flicker reduction module state -Result[0] - flicker state: 0=off, 1=on - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_FLICKER_STATE -Enum 80/0x50 -Description - Set flicker reduction module state -Param[0] - State: 0=off, 1=on - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_BLT_COPY -Enum 82/0x52 -Description - BLT copy -Param[0] -'0000' zero -'0001' ~destination AND ~source -'0010' ~destination AND source -'0011' ~destination -'0100' destination AND ~source -'0101' ~source -'0110' destination XOR source -'0111' ~destination OR ~source -'1000' ~destination AND ~source -'1001' destination XNOR source -'1010' source -'1011' ~destination OR source -'1100' destination -'1101' destination OR ~source -'1110' destination OR source -'1111' one - -Param[1] - Resulting alpha blending - '01' source_alpha - '10' destination_alpha - '11' source_alpha*destination_alpha+1 - (zero if both source and destination alpha are zero) -Param[2] - '00' output_pixel = source_pixel - - '01' if source_alpha=0: - output_pixel = destination_pixel - if 256 > source_alpha > 1: - output_pixel = ((source_alpha + 1)*source_pixel + - (255 - source_alpha)*destination_pixel)/256 - - '10' if destination_alpha=0: - output_pixel = source_pixel - if 255 > destination_alpha > 0: - output_pixel = ((255 - destination_alpha)*source_pixel + - (destination_alpha + 1)*destination_pixel)/256 - - '11' if source_alpha=0: - source_temp = 0 - if source_alpha=255: - source_temp = source_pixel*256 - if 255 > source_alpha > 0: - source_temp = source_pixel*(source_alpha + 1) - if destination_alpha=0: - destination_temp = 0 - if destination_alpha=255: - destination_temp = destination_pixel*256 - if 255 > destination_alpha > 0: - destination_temp = destination_pixel*(destination_alpha + 1) - output_pixel = (source_temp + destination_temp)/256 -Param[3] - width -Param[4] - height -Param[5] - destination pixel mask -Param[6] - destination rectangle start address -Param[7] - destination stride in dwords -Param[8] - source stride in dwords -Param[9] - source rectangle start address - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_BLT_FILL -Enum 83/0x53 -Description - BLT fill color -Param[0] - Same as Param[0] on API 0x52 -Param[1] - Same as Param[1] on API 0x52 -Param[2] - Same as Param[2] on API 0x52 -Param[3] - width -Param[4] - height -Param[5] - destination pixel mask -Param[6] - destination rectangle start address -Param[7] - destination stride in dwords -Param[8] - color fill value - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_BLT_TEXT -Enum 84/0x54 -Description - BLT for 8 bit alpha text source -Param[0] - Same as Param[0] on API 0x52 -Param[1] - Same as Param[1] on API 0x52 -Param[2] - Same as Param[2] on API 0x52 -Param[3] - width -Param[4] - height -Param[5] - destination pixel mask -Param[6] - destination rectangle start address -Param[7] - destination stride in dwords -Param[8] - source stride in dwords -Param[9] - source rectangle start address -Param[10] - color fill value - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_FRAMEBUFFER_WINDOW -Enum 86/0x56 -Description - Positions the main output window on the screen. The coordinates must be - such that the entire window fits on the screen. -Param[0] - window width -Param[1] - window height -Param[2] - top left window corner horizontal offset -Param[3] - top left window corner vertical offset - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_CHROMA_KEY -Enum 96/0x60 -Description - Chroma key switch and color -Param[0] - state: 0=off, 1=on -Param[1] - color - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_GET_ALPHA_CONTENT_INDEX -Enum 97/0x61 -Description - Retrieve alpha content index -Result[0] - alpha content index, Range 0:15 - -------------------------------------------------------------------------------- - -Name CX2341X_OSD_SET_ALPHA_CONTENT_INDEX -Enum 98/0x62 -Description - Assign alpha content index -Param[0] - alpha content index, range 0:15 -- cgit v1.2.3