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41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
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#include <cogl/cogl.h>
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#include "test-utils.h"
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void
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test_framebuffer_get_bits (void)
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{
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CoglTexture2D *tex_a =
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cogl_texture_2d_new_with_size (test_ctx,
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16, 16, /* width/height */
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COGL_PIXEL_FORMAT_A_8);
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CoglOffscreen *offscreen_a =
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cogl_offscreen_new_to_texture (COGL_TEXTURE (tex_a));
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CoglFramebuffer *fb_a = COGL_FRAMEBUFFER (offscreen_a);
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CoglTexture2D *tex_rgba =
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cogl_texture_2d_new_with_size (test_ctx,
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16, 16, /* width/height */
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COGL_PIXEL_FORMAT_RGBA_8888);
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CoglOffscreen *offscreen_rgba =
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cogl_offscreen_new_to_texture (COGL_TEXTURE (tex_rgba));
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CoglFramebuffer *fb_rgba = COGL_FRAMEBUFFER (offscreen_rgba);
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cogl_framebuffer_allocate (fb_a, NULL);
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cogl_framebuffer_allocate (fb_rgba, NULL);
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g_assert_cmpint (cogl_framebuffer_get_red_bits (fb_a), ==, 0);
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g_assert_cmpint (cogl_framebuffer_get_green_bits (fb_a), ==, 0);
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g_assert_cmpint (cogl_framebuffer_get_blue_bits (fb_a), ==, 0);
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g_assert_cmpint (cogl_framebuffer_get_alpha_bits (fb_a), >=, 1);
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g_assert_cmpint (cogl_framebuffer_get_red_bits (fb_rgba), >=, 1);
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g_assert_cmpint (cogl_framebuffer_get_green_bits (fb_rgba), >=, 1);
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g_assert_cmpint (cogl_framebuffer_get_blue_bits (fb_rgba), >=, 1);
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g_assert_cmpint (cogl_framebuffer_get_alpha_bits (fb_rgba), >=, 1);
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cogl_object_unref (fb_rgba);
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cogl_object_unref (tex_rgba);
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cogl_object_unref (fb_a);
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cogl_object_unref (tex_a);
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}
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