40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
#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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CoglOffscreen *offscreen_a =
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cogl_offscreen_new_with_texture (tex_a);
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CoglFramebuffer *fb_a = 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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CoglOffscreen *offscreen_rgba =
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cogl_offscreen_new_with_texture (tex_rgba);
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CoglFramebuffer *fb_rgba = offscreen_rgba;
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cogl_texture_set_components (tex_a,
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COGL_TEXTURE_COMPONENTS_A);
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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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