1 files changed, 102 insertions, 0 deletions
diff --git a/lib/igt_kms.h b/lib/igt_kms.h
new file mode 100644
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+++ b/lib/igt_kms.h
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+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __IGT_KMS_H__
+#define __IGT_KMS_H__
+
+#include <cairo.h>
+
+struct kmstest_connector_config {
+	drmModeCrtc *crtc;
+	drmModeConnector *connector;
+	drmModeEncoder *encoder;
+	drmModeModeInfo default_mode;
+	int crtc_idx;
+	int pipe;
+};
+
+int kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
+				      drmModeModeInfo *mode);
+int kmstest_get_connector_config(int drm_fd, uint32_t connector_id,
+				 unsigned long crtc_idx_mask,
+				 struct kmstest_connector_config *config);
+void kmstest_free_connector_config(struct kmstest_connector_config *config);
+
+/* helpers to create nice-looking framebuffers */
+struct kmstest_fb {
+	uint32_t fb_id;
+	uint32_t gem_handle;
+	uint32_t drm_format;
+	int width;
+	int height;
+	int depth;
+	unsigned stride;
+	unsigned tiling;
+	unsigned size;
+	cairo_t *cairo_ctx;
+};
+
+enum kmstest_text_align {
+	align_left,
+	align_bottom	= align_left,
+	align_right	= 0x01,
+	align_top	= 0x02,
+	align_vcenter	= 0x04,
+	align_hcenter	= 0x08,
+};
+
+int kmstest_cairo_printf_line(cairo_t *cr, enum kmstest_text_align align,
+			       double yspacing, const char *fmt, ...)
+			       __attribute__((format (printf, 4, 5)));
+
+unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
+			       int depth, bool tiled,
+			       struct kmstest_fb *fb_info);
+unsigned int kmstest_create_fb2(int fd, int width, int height, uint32_t format,
+			        bool tiled, struct kmstest_fb *fb);
+void kmstest_remove_fb(int fd, struct kmstest_fb *fb_info);
+cairo_t *kmstest_get_cairo_ctx(int fd, struct kmstest_fb *fb);
+void kmstest_paint_color(cairo_t *cr, int x, int y, int w, int h,
+			 double r, double g, double b);
+void kmstest_paint_color_alpha(cairo_t *cr, int x, int y, int w, int h,
+			       double r, double g, double b, double a);
+void kmstest_paint_color_gradient(cairo_t *cr, int x, int y, int w, int h,
+				  int r, int g, int b);
+void kmstest_paint_test_pattern(cairo_t *cr, int width, int height);
+void kmstest_paint_image(cairo_t *cr, const char *filename,
+			 int dst_x, int dst_y, int dst_width, int dst_height);
+void kmstest_write_fb(int fd, struct kmstest_fb *fb, const char *filename);
+void kmstest_dump_mode(drmModeModeInfo *mode);
+int kmstest_get_pipe_from_crtc_id(int fd, int crtc_id);
+const char *kmstest_format_str(uint32_t drm_format);
+const char *kmstest_pipe_str(int pipe);
+void kmstest_get_all_formats(const uint32_t **formats, int *format_count);
+const char *kmstest_encoder_type_str(int type);
+const char *kmstest_connector_status_str(int type);
+const char *kmstest_connector_type_str(int type);
+
+uint32_t drm_format_to_bpp(uint32_t drm_format);
+
+#endif /* __IGT_KMS_H__ */
+