diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2004-02-04 15:27:39 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2004-02-04 15:27:39 +0000 |
| commit | 72aeea4eea1454efcdd78908343bbebd99ebcc01 (patch) | |
| tree | 91f35d0973db78f7bc39002ca8b45cae97e55ce9 | |
| parent | 867fa0b5726f7b6c56961eecc33049b6755e58bf (diff) | |
Use quads instead of lines to ensure this is testing stencil functionality
rather than rasterization. A crutch to hw with wonky line
rasterizers.
| -rw-r--r-- | progs/tests/stencilwrap.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/progs/tests/stencilwrap.c b/progs/tests/stencilwrap.c index da875412ad..f7d3ecd38d 100644 --- a/progs/tests/stencilwrap.c +++ b/progs/tests/stencilwrap.c @@ -13,7 +13,7 @@ static void RunTest(void) { - const GLenum prim = GL_LINES; + const GLenum prim = GL_QUAD_STRIP; GLubyte val; int bits, max, i; GLboolean failed; @@ -33,7 +33,8 @@ static void RunTest(void) for (i = 1; i < max+10; i++) { int expected = (i > max) ? max : i; glBegin(prim); - glVertex2f(0.5, 0.5); glVertex2f(9.5, 0.5); + glVertex2f(0, 0); glVertex2f(10, 0); + glVertex2f(0, 10); glVertex2f(10, 10); glEnd(); glReadPixels(0, 0, 1, 1, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, &val); @@ -55,7 +56,8 @@ static void RunTest(void) for (i = 1; i < max+10; i++) { int expected = i % (max + 1); glBegin(prim); - glVertex2f(0.5, 0.5); glVertex2f(9.5, 0.5); + glVertex2f(0, 0); glVertex2f(10, 0); + glVertex2f(0, 10); glVertex2f(10, 10); glEnd(); glReadPixels(0, 0, 1, 1, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, &val); if (val != expected) { @@ -76,7 +78,8 @@ static void RunTest(void) for (i = max-1; i > -10; i--) { int expected = (i < 0) ? 0 : i; glBegin(prim); - glVertex2f(0.5, 0.5); glVertex2f(9.5, 0.5); + glVertex2f(0, 0); glVertex2f(10, 0); + glVertex2f(0, 10); glVertex2f(10, 10); glEnd(); glReadPixels(0, 0, 1, 1, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, &val); if (val != expected) { @@ -95,7 +98,8 @@ static void RunTest(void) for (i = max-1; i > -10; i--) { int expected = (i < 0) ? max + i + 1: i; glBegin(prim); - glVertex2f(0.5, 0.5); glVertex2f(9.5, 0.5); + glVertex2f(0, 0); glVertex2f(10, 0); + glVertex2f(0, 10); glVertex2f(10, 10); glEnd(); glReadPixels(0, 0, 1, 1, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, &val); if (val != expected) { |