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authorChia-I Wu <olv@lunarg.com>2010-10-22 17:09:40 +0800
committerChia-I Wu <olv@lunarg.com>2010-10-22 18:35:09 +0800
commit5664a983867038de48e71b65df89e0e254085af2 (patch)
tree4c3fa8187bc199b83fe8485cfd33d86ee84a1675 /src/egl/drivers/dri2
parent713c8734f45b51b3758ecc95b96cf7b5aecacec8 (diff)
egl: Parse image attributes with _eglParseImageAttribList.
Avoid code duplications.
Diffstat (limited to 'src/egl/drivers/dri2')
-rw-r--r--src/egl/drivers/dri2/egl_dri2.c111
1 files changed, 30 insertions, 81 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index f2b532d92c8..eb8996f7a75 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1659,56 +1659,28 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_image *dri2_img;
- EGLint width, height, format, name, stride, pitch, i, err;
+ EGLint format, name, pitch, err;
+ _EGLImageAttribs attrs;
(void) ctx;
name = (EGLint) buffer;
- err = EGL_SUCCESS;
- width = 0;
- height = 0;
- format = 0;
- stride = 0;
-
- for (i = 0; attr_list[i] != EGL_NONE; i++) {
- EGLint attr = attr_list[i++];
- EGLint val = attr_list[i];
-
- switch (attr) {
- case EGL_WIDTH:
- width = val;
- break;
- case EGL_HEIGHT:
- height = val;
- break;
- case EGL_DRM_BUFFER_FORMAT_MESA:
- format = val;
- break;
- case EGL_DRM_BUFFER_STRIDE_MESA:
- stride = val;
- break;
- default:
- err = EGL_BAD_ATTRIBUTE;
- break;
- }
-
- if (err != EGL_SUCCESS) {
- _eglLog(_EGL_WARNING, "bad image attribute 0x%04x", attr);
- return NULL;
- }
- }
+ err = _eglParseImageAttribList(&attrs, disp, attr_list);
+ if (err != EGL_SUCCESS)
+ return NULL;
- if (width <= 0 || height <= 0 || stride <= 0) {
+ if (attrs.Width <= 0 || attrs.Height <= 0 ||
+ attrs.DRMBufferStrideMESA <= 0) {
_eglError(EGL_BAD_PARAMETER,
"bad width, height or stride");
return NULL;
}
- switch (format) {
+ switch (attrs.DRMBufferFormatMESA) {
case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
format = __DRI_IMAGE_FORMAT_ARGB8888;
- pitch = stride;
+ pitch = attrs.DRMBufferStrideMESA;
break;
default:
_eglError(EGL_BAD_PARAMETER,
@@ -1729,8 +1701,8 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
dri2_img->dri_image =
dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
- width,
- height,
+ attrs.Width,
+ attrs.Height,
format,
name,
pitch,
@@ -1784,8 +1756,9 @@ dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_image *dri2_img;
- int width, height, format, i;
- unsigned int use, dri_use, valid_mask;
+ _EGLImageAttribs attrs;
+ unsigned int dri_use, valid_mask;
+ int format;
EGLint err = EGL_SUCCESS;
(void) drv;
@@ -1806,69 +1779,45 @@ dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
goto cleanup_img;
}
- width = 0;
- height = 0;
- format = 0;
- use = 0;
- for (i = 0; attr_list[i] != EGL_NONE; i++) {
- EGLint attr = attr_list[i++];
- EGLint val = attr_list[i];
-
- switch (attr) {
- case EGL_WIDTH:
- width = val;
- break;
- case EGL_HEIGHT:
- height = val;
- break;
- case EGL_DRM_BUFFER_FORMAT_MESA:
- format = val;
- break;
- case EGL_DRM_BUFFER_USE_MESA:
- use = val;
- break;
- default:
- err = EGL_BAD_ATTRIBUTE;
- break;
- }
-
- if (err != EGL_SUCCESS) {
- _eglLog(_EGL_WARNING, "bad image attribute 0x%04x", attr);
- goto cleanup_img;
- }
- }
+ err = _eglParseImageAttribList(&attrs, disp, attr_list);
+ if (err != EGL_SUCCESS)
+ goto cleanup_img;
- if (width <= 0 || height <= 0) {
- _eglLog(_EGL_WARNING, "bad width or height (%dx%d)", width, height);
+ if (attrs.Width <= 0 || attrs.Height <= 0) {
+ _eglLog(_EGL_WARNING, "bad width or height (%dx%d)",
+ attrs.Width, attrs.Height);
goto cleanup_img;
}
- switch (format) {
+ switch (attrs.DRMBufferFormatMESA) {
case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
format = __DRI_IMAGE_FORMAT_ARGB8888;
break;
default:
- _eglLog(_EGL_WARNING, "bad image format value 0x%04x", format);
+ _eglLog(_EGL_WARNING, "bad image format value 0x%04x",
+ attrs.DRMBufferFormatMESA);
goto cleanup_img;
}
valid_mask =
EGL_DRM_BUFFER_USE_SCANOUT_MESA |
EGL_DRM_BUFFER_USE_SHARE_MESA;
- if (use & ~valid_mask) {
- _eglLog(_EGL_WARNING, "bad image use bit 0x%04x", use & ~valid_mask);
+ if (attrs.DRMBufferUseMESA & ~valid_mask) {
+ _eglLog(_EGL_WARNING, "bad image use bit 0x%04x",
+ attrs.DRMBufferUseMESA & ~valid_mask);
goto cleanup_img;
}
dri_use = 0;
- if (use & EGL_DRM_BUFFER_USE_SHARE_MESA)
+ if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SHARE_MESA)
dri_use |= __DRI_IMAGE_USE_SHARE;
- if (use & EGL_DRM_BUFFER_USE_SCANOUT_MESA)
+ if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SCANOUT_MESA)
dri_use |= __DRI_IMAGE_USE_SCANOUT;
dri2_img->dri_image =
dri2_dpy->image->createImage(dri2_dpy->dri_screen,
- width, height, format, dri_use, dri2_img);
+ attrs.Width, attrs.Height,
+ format, dri_use, dri2_img);
if (dri2_img->dri_image == NULL) {
err = EGL_BAD_ALLOC;
goto cleanup_img;