| ... | @@ -3,10 +3,10 @@ _Writing a driver of the DRI engine for your GPU._ |
... | @@ -3,10 +3,10 @@ _Writing a driver of the DRI engine for your GPU._ |
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Table of Contents
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Table of Contents
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- [Overview](#overview)
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- [Overview](#overview)
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* [Compile-time configuration](#compile-time-configuration)
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- [Compile-time Configuration](#compile-time-configuration)
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* [Run-time configuration](#run-time-configuration)
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- [Run-time Configuration](#run-time-configuration)
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* [Implement DRI driver](#implement-dri-driver)
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- [Implement DRI driver](#implementing-dri-driver)
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* [Restrictions](#restrictions)
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- [Restrictions](#restrictions)
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- [Example](#example)
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- [Example](#example)
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- [Future Feature](#future-feature)
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- [Future Feature](#future-feature)
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| ... | @@ -42,7 +42,7 @@ Note that, generally, the driver will be implemented by the GPU |
... | @@ -42,7 +42,7 @@ Note that, generally, the driver will be implemented by the GPU |
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or SoC vendors. The MiniGUI app developers do not need to
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or SoC vendors. The MiniGUI app developers do not need to
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care about this.
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care about this.
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### Compile-time configuration
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## Compile-time Configuration
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There are two configure options related to the `dri` engine:
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There are two configure options related to the `dri` engine:
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| ... | @@ -55,7 +55,7 @@ There are two configure options related to the `dri` engine: |
... | @@ -55,7 +55,7 @@ There are two configure options related to the `dri` engine: |
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to initialize the DRI driver. If you do not implement this function,
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to initialize the DRI driver. If you do not implement this function,
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the link will fail.
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the link will fail.
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### Run-time configuration
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## Run-time Configuration
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For `dri` engine, we introduce a new section in MiniGUI runtime
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For `dri` engine, we introduce a new section in MiniGUI runtime
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configuration:
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configuration:
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| ... | @@ -84,7 +84,7 @@ of the screen surface in MiniGUI run-time configuration. For example, |
... | @@ -84,7 +84,7 @@ of the screen surface in MiniGUI run-time configuration. For example, |
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For more information, please see `<drm/drm_fourcc.h>` header file.
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For more information, please see `<drm/drm_fourcc.h>` header file.
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Note that only 8/16/24/32 bpp RGB formats are supported.
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Note that only 8/16/24/32 bpp RGB formats are supported.
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### Implement DRI driver
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## Implementing DRI driver
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The header file `<minigui/exstubs.h>` defines the external sutbs and
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The header file `<minigui/exstubs.h>` defines the external sutbs and
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the driver operators (a set of callback functions) you need to implement
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the driver operators (a set of callback functions) you need to implement
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| ... | @@ -260,7 +260,7 @@ Note that MiniGUI does not defined the detailed structure of |
... | @@ -260,7 +260,7 @@ Note that MiniGUI does not defined the detailed structure of |
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For other operators, please see the comments above.
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For other operators, please see the comments above.
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### Restrictions
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## Restrictions
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In version 4.0.0, the `dri` NEWGAL engine does not provide support for
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In version 4.0.0, the `dri` NEWGAL engine does not provide support for
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MiniGUI-Processes run-time mode. We will enhance this in the subsequent
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MiniGUI-Processes run-time mode. We will enhance this in the subsequent
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