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mesa/mesa-no-libkms.patch
Adam Jackson fb7cac84af helps to git-add things, you know?
2012-08-27 11:40:11 -04:00

307 lines
8.8 KiB
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Reverts:
a669a5055eadae85ffa000cea19a2241d0699348
6bb71b8cbe6b17a5d59e369631502e642804406e
diff --git a/configure.ac b/configure.ac
index c30bcf0..54b50a6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1226,8 +1226,6 @@ if test "x$enable_gbm" = xyes; then
if test "x$enable_shared_glapi" = xno; then
AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
fi
- PKG_CHECK_MODULES([LIBKMS], [libkms], [],
- AC_MSG_ERROR([gbm needs libkms]))
fi
fi
GBM_PC_REQ_PRIV="libudev"
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 09f63ff..f35f857 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -935,7 +935,8 @@ struct __DRIdri2ExtensionRec {
#define __DRI_IMAGE_USE_SHARE 0x0001
#define __DRI_IMAGE_USE_SCANOUT 0x0002
-#define __DRI_IMAGE_USE_CURSOR 0x0004 /* Depricated */
+#define __DRI_IMAGE_USE_CURSOR 0x0004
+#define __DRI_IMAGE_USE_WRITE 0x0008
/**
* queryImage attributes
@@ -984,6 +985,13 @@ struct __DRIimageExtensionRec {
GLboolean (*validateUsage)(__DRIimage *image, unsigned int use);
/**
+ * Write data into image.
+ *
+ * \since 4
+ */
+ int (*write)(__DRIimage *image, const void *buf, size_t count);
+
+ /**
* Create an image out of a sub-region of a parent image. This
* entry point lets us create individual __DRIimages for different
* planes in a planar buffer (typically yuv), for example. While a
diff --git a/src/egl/drivers/dri2/Makefile.am b/src/egl/drivers/dri2/Makefile.am
index 45f7dfa..49ec06b 100644
--- a/src/egl/drivers/dri2/Makefile.am
+++ b/src/egl/drivers/dri2/Makefile.am
@@ -30,7 +30,6 @@ AM_CFLAGS = \
$(DEFINES) \
$(LIBDRM_CFLAGS) \
$(LIBUDEV_CFLAGS) \
- $(LIBKMS_CFLAGS) \
-DDEFAULT_DRIVER_DIR=\"$(DRI_DRIVER_SEARCH_DIR)\"
noinst_LTLIBRARIES = libegl_dri2.la
diff --git a/src/gbm/Makefile.am b/src/gbm/Makefile.am
index e22c55c..f079da1 100644
--- a/src/gbm/Makefile.am
+++ b/src/gbm/Makefile.am
@@ -7,7 +7,6 @@ AM_CFLAGS = \
-I$(top_srcdir)/include \
-I$(top_srcdir)/src/gbm/main \
$(LIBUDEV_CFLAGS) \
- $(LIBKMS_CFLAGS) \
$(DLOPEN_CFLAGS) \
$(DEFINES)
@@ -19,7 +18,7 @@ libgbm_la_SOURCES = \
main/backend.c \
main/common.c
libgbm_la_LDFLAGS = -version-info 1:0
-libgbm_la_LIBADD = $(LIBUDEV_LIBS) $(LIBKMS_LIBS) $(DLOPEN_LIBS)
+libgbm_la_LIBADD = $(LIBUDEV_LIBS) $(DLOPEN_LIBS)
if HAVE_EGL_PLATFORM_WAYLAND
AM_CPPFLAGS = -DHAVE_WAYLAND_PLATFORM
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index 1831f13..173e727 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -299,21 +299,13 @@ gbm_dri_is_format_supported(struct gbm_device *gbm,
static int
gbm_dri_bo_write(struct gbm_bo *_bo, const void *buf, size_t count)
{
+ struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
- void *ptr;
- int ret;
-
- if (bo->bo == NULL)
- return -1;
- ret = kms_bo_map(bo->bo, &ptr);
- if (ret < 0)
+ if (dri->image->base.version < 4)
return -1;
- memcpy(ptr, buf, count);
-
- kms_bo_unmap(bo->bo);
- return 0;
+ return dri->image->write(bo->image, buf, count);
}
static void
@@ -322,10 +314,7 @@ gbm_dri_bo_destroy(struct gbm_bo *_bo)
struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
- if (bo->image != NULL)
- dri->image->destroyImage(bo->image);
- if (bo->bo != NULL)
- kms_bo_destroy(&bo->bo);
+ dri->image->destroyImage(bo->image);
free(bo);
}
@@ -461,6 +450,9 @@ gbm_dri_bo_create(struct gbm_device *gbm,
int dri_format;
unsigned dri_use = 0;
+ if (dri->image->base.version < 4 && (usage & GBM_BO_USE_WRITE))
+ return NULL;
+
bo = calloc(1, sizeof *bo);
if (bo == NULL)
return NULL;
@@ -469,33 +461,6 @@ gbm_dri_bo_create(struct gbm_device *gbm,
bo->base.base.width = width;
bo->base.base.height = height;
- if (usage & GBM_BO_USE_WRITE) {
- int ret;
- unsigned attrs[7] = {
- KMS_WIDTH, 64,
- KMS_HEIGHT, 64,
- KMS_BO_TYPE, KMS_BO_TYPE_SCANOUT_X8R8G8B8,
- KMS_TERMINATE_PROP_LIST,
- };
-
- if (!(usage & GBM_BO_USE_CURSOR_64X64))
- return NULL;
-
- if (dri->kms == NULL)
- return NULL;
-
- ret = kms_bo_create(dri->kms, attrs, &bo->bo);
- if (ret < 0) {
- free(bo);
- return NULL;
- }
-
- kms_bo_get_prop(bo->bo, KMS_PITCH, &bo->base.base.stride);
- kms_bo_get_prop(bo->bo, KMS_HANDLE, (unsigned*)&bo->base.base.handle);
-
- return &bo->base.base;
- }
-
switch (format) {
case GBM_FORMAT_RGB565:
dri_format =__DRI_IMAGE_FORMAT_RGB565;
@@ -519,6 +484,8 @@ gbm_dri_bo_create(struct gbm_device *gbm,
dri_use |= __DRI_IMAGE_USE_SCANOUT;
if (usage & GBM_BO_USE_CURSOR_64X64)
dri_use |= __DRI_IMAGE_USE_CURSOR;
+ if (usage & GBM_BO_USE_WRITE)
+ dri_use |= __DRI_IMAGE_USE_WRITE;
/* Gallium drivers requires shared in order to get the handle/stride */
dri_use |= __DRI_IMAGE_USE_SHARE;
@@ -601,21 +568,13 @@ dri_device_create(int fd)
dri->base.type = GBM_DRM_DRIVER_TYPE_DRI;
dri->base.base.name = "drm";
- kms_create(fd, &dri->kms);
- if (dri->kms == NULL)
- goto err_kms;
-
ret = dri_screen_create(dri);
- if (ret)
- goto err_dri;
+ if (ret) {
+ free(dri);
+ return NULL;
+ }
return &dri->base.base;
-
-err_dri:
- kms_destroy(&dri->kms);
-err_kms:
- free(dri);
- return NULL;
}
struct gbm_backend gbm_dri_backend = {
diff --git a/src/gbm/backends/dri/gbm_driint.h b/src/gbm/backends/dri/gbm_driint.h
index 4b619a0..f404368 100644
--- a/src/gbm/backends/dri/gbm_driint.h
+++ b/src/gbm/backends/dri/gbm_driint.h
@@ -30,8 +30,6 @@
#include "gbmint.h"
-#include "libkms.h"
-
#include "common.h"
#include "common_drm.h"
@@ -43,9 +41,6 @@ struct gbm_dri_surface;
struct gbm_dri_device {
struct gbm_drm_device base;
- /* Only used for cursors */
- struct kms_driver *kms;
-
void *driver;
__DRIscreen *screen;
@@ -77,9 +72,6 @@ struct gbm_dri_bo {
struct gbm_drm_bo base;
__DRIimage *image;
-
- /* Only used for cursors */
- struct kms_bo *bo;
};
struct gbm_dri_surface {
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index 4ff0efe..782d669 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -144,6 +144,7 @@ intel_region_get_aligned_offset(struct intel_region *region, uint32_t x,
struct __DRIimageRec {
struct intel_region *region;
GLenum internal_format;
+ uint32_t usage;
uint32_t dri_format;
GLuint format;
uint32_t offset;
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 103fcd2..f4c1602 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -339,7 +339,13 @@ intel_create_image(__DRIscreen *screen,
tiling = I915_TILING_NONE;
}
+ /* We only support write for cursor drm images */
+ if ((use & __DRI_IMAGE_USE_WRITE) &&
+ use != (__DRI_IMAGE_USE_WRITE | __DRI_IMAGE_USE_CURSOR))
+ return NULL;
+
image = intel_allocate_image(format, loaderPrivate);
+ image->usage = use;
cpp = _mesa_get_format_bytes(image->format);
image->region =
intel_region_alloc(intelScreen, tiling, cpp, width, height, true);
@@ -393,6 +399,7 @@ intel_dup_image(__DRIimage *orig_image, void *loaderPrivate)
}
image->internal_format = orig_image->internal_format;
+ image->usage = orig_image->usage;
image->dri_format = orig_image->dri_format;
image->format = orig_image->format;
image->offset = orig_image->offset;
@@ -409,9 +416,29 @@ intel_validate_usage(__DRIimage *image, unsigned int use)
return GL_FALSE;
}
+ /* We only support write for cursor drm images */
+ if ((use & __DRI_IMAGE_USE_WRITE) &&
+ use != (__DRI_IMAGE_USE_WRITE | __DRI_IMAGE_USE_CURSOR))
+ return GL_FALSE;
+
return GL_TRUE;
}
+static int
+intel_image_write(__DRIimage *image, const void *buf, size_t count)
+{
+ if (image->region->map_refcount)
+ return -1;
+ if (!(image->usage & __DRI_IMAGE_USE_WRITE))
+ return -1;
+
+ drm_intel_bo_map(image->region->bo, true);
+ memcpy(image->region->bo->virtual, buf, count);
+ drm_intel_bo_unmap(image->region->bo);
+
+ return 0;
+}
+
static __DRIimage *
intel_create_sub_image(__DRIimage *parent,
int width, int height, int dri_format,
@@ -463,6 +490,7 @@ static struct __DRIimageExtensionRec intelImageExtension = {
intel_query_image,
intel_dup_image,
intel_validate_usage,
+ intel_image_write,
intel_create_sub_image
};
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