diff options
Diffstat (limited to 'dri2proto.txt')
| -rw-r--r-- | dri2proto.txt | 67 |
1 files changed, 65 insertions, 2 deletions
diff --git a/dri2proto.txt b/dri2proto.txt index 106f8d8..e931bfb 100644 --- a/dri2proto.txt +++ b/dri2proto.txt @@ -142,7 +142,8 @@ DRI2ATTACHMENT { DRI2BufferFrontLeft DRI2BufferStencil DRI2BufferAccum DRI2BufferFakeFrontLeft - DRI2BufferFakeFrontRight } + DRI2BufferFakeFrontRight + DRI2BufferDepthStencil } These values describe various attachment points for DRI2 buffers. @@ -159,6 +160,13 @@ DRI2BUFFER { attachment: CARD32 underlying kernel buffer, +DRI2ATTACH_FORMAT { attachment: CARD32 + format: CARD32 } + + The DRI2ATTACH_FORMAT describes an attachment and the associated + format. 'attachment' describes the attachment point for the buffer, + 'format' describes an opaque, device-dependent format for the buffer. + ⚙ ⚙ ⚙ ⚙ ⚙ ⚙ @@ -281,6 +289,31 @@ The name of this extension is "DRI2". rendering the next frame. +┌─── + DRI2GetBuffersWithFormat + drawable: DRAWABLE + attachments: LISTofDRI2ATTACH_FORMAT + ▶ + width, height: CARD32 + buffers: LISTofDRI2BUFFER +└─── + Errors: Window + + Get buffers for the provided attachment points with the specified + formats for the given drawable. + + If the DDX driver does not support one or more of the + specified attachment points or formats, a Value error is generated, + with the first unsupported attachment point as the error value. + + 'width' and 'height' describes the dimensions of the drawable. + + 'buffers' is a list of DRI2BUFFER for the given DRI2 + attachment points. + + This request is only available with protocol version 1.1 or + later. + ⚙ ⚙ ⚙ ⚙ ⚙ ⚙ @@ -366,8 +399,11 @@ A.1 Common Types 0x6 DRI2BufferAccum 0x7 DRI2BufferFakeFrontLeft 0x8 DRI2BufferFakeFrontRight + 0x9 DRI2BufferDepthStencil └─── - Used to encode the possible attachment points. + Used to encode the possible attachment points. The attachment + DRI2BufferDepthStencil is only available with protocol version 1.1 or + later. ┌─── DRI2BUFFER @@ -381,6 +417,14 @@ A.1 Common Types manager name, the pitch and chars per pixel for a buffer attached to a given drawable. +┌─── + DRI2ATTACH_FORMAT + 4 CARD32 attachment + 4 CARD32 format +└─── + Used to describe the attachment and format requested from the server. + This data type is only available with protocol version 1.1 or + later. A.2 Protocol Requests @@ -474,6 +518,25 @@ A.2 Protocol Requests 24 unused └─── +┌─── + DRI2GetBuffersWithFormat + 1 CARD8 major opcode + 1 3 DRI2 opcode + 2 3 length + 4 DRAWABLE drawable + 4 n number of attachments + 8n LISTofDRI2ATTACH_FORMAT attachments and formats + ▶ + 1 1 Reply + 1 unused + 2 CARD16 sequence number + 4 0 reply length + 4 CARD32 width of drawable + 4 CARD32 height of drawable + 4 CARD32 buffer count + 12 unused + 5n LISTofDRI2BUFFER buffers +└─── A.3 Protocol Events |