[Piglit] [PATCH] arb_texture_buffer_object_rgb32: add support for RGB32 formats to formats test

[Dave Airlie]

This adds support to test the rgb32 formats in the GL4.x extension.

Signed-off-by: Dave Airlie <airl...@redhat.com>
---
 tests/spec/arb_texture_buffer_object/formats.c | 29 +++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/tests/spec/arb_texture_buffer_object/formats.c 
b/tests/spec/arb_texture_buffer_object/formats.c
index f0b690a..b89781e 100644
--- a/tests/spec/arb_texture_buffer_object/formats.c
+++ b/tests/spec/arb_texture_buffer_object/formats.c
@@ -35,6 +35,7 @@ enum channels {
        I,
        R,
        RG,
+       RGB,
        RGBA,
 };
 
@@ -127,11 +128,15 @@ static const struct format {
        { GL_RG8UI,                      GL_UNSIGNED_BYTE,  2,        false,    
RG },
        { GL_RG16UI,                     GL_UNSIGNED_SHORT, 2,        false,    
RG },
        { GL_RG32UI,                     GL_UNSIGNED_INT,   2,        false,    
RG },
+
+       { GL_RGB32F,                     GL_FLOAT,          3,        false,    
RGB },
+       { GL_RGB32I,                     GL_INT,            3,        false,    
RGB },
+       { GL_RGB32UI,                    GL_UNSIGNED_INT,   3,        false,    
RGB },
 };
 
 bool test_vs;
 bool test_arb;
-
+bool test_rgb32;
 struct program {
        GLuint prog;
        int pos_location;
@@ -216,7 +221,12 @@ get_expected_f(const struct format *format, int sample, 
float *expected)
                expected[2] = chans[2];
                expected[3] = chans[3];
                break;
-
+       case RGB:
+               expected[0] = chans[0];
+               expected[1] = chans[1];
+               expected[2] = chans[2];
+               expected[3] = 1.0;
+               break;
        case RG:
                expected[0] = chans[0];
                expected[1] = chans[1];
@@ -304,7 +314,12 @@ get_expected_i(const struct format *format, int sample, 
uint32_t *expected)
                expected[2] = chans[2];
                expected[3] = chans[3];
                break;
-
+       case RGB:
+               expected[0] = chans[0];
+               expected[1] = chans[1];
+               expected[2] = chans[2];
+               expected[3] = 1.0;
+               break;
        case RG:
                expected[0] = chans[0];
                expected[1] = chans[1];
@@ -362,6 +377,7 @@ test_format(int format_index)
                       format->channels == L ||
                       format->channels == LA ||
                       format->channels == A);
+       bool is_rgb32 = (format->channels == RGB);
        bool pass = true;
        int data_components, num_samples;
        int i;
@@ -390,6 +406,9 @@ test_format(int format_index)
        if (test_arb != is_arb)
                return PIGLIT_SKIP;
 
+       if (is_rgb32 && !test_rgb32)
+               return PIGLIT_SKIP;
+
        /* These didn't exist in the extension before being promoted to
         * GL 3.1.
         */
@@ -685,6 +704,10 @@ piglit_init(int argc, char **argv)
        } else {
                if (piglit_get_gl_version() < 31)
                        
piglit_require_extension("GL_ARB_texture_buffer_object");
+
+               if 
(piglit_is_extension_supported("GL_ARB_texture_buffer_object_rgb32"))
+                       test_rgb32 = true;
+
        }
 
        init_programs();
-- 
1.8.0.1

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