[Mesa-dev] [PATCH] primgen: new test for PRIMITIVES_GENERATED query
Marek Olšák
maraeo at gmail.com
Fri Mar 22 08:10:41 PDT 2013
Please disregard this patch.
Marek
On Fri, Mar 22, 2013 at 2:22 PM, Marek Olšák <maraeo at gmail.com> wrote:
> ---
> tests/all.tests | 1 +
> .../spec/ext_transform_feedback/CMakeLists.gl.txt | 2 +-
> tests/spec/ext_transform_feedback/primgen.c | 114 ++++++++++++++++++++
> 3 files changed, 116 insertions(+), 1 deletion(-)
> create mode 100644 tests/spec/ext_transform_feedback/primgen.c
>
> diff --git a/tests/all.tests b/tests/all.tests
> index 911cd61..d942527 100644
> --- a/tests/all.tests
> +++ b/tests/all.tests
> @@ -1943,6 +1943,7 @@ ext_transform_feedback['position-readback-bufferrange'] = concurrent_test('ext
> ext_transform_feedback['position-readback-bufferrange-discard'] = concurrent_test('ext_transform_feedback-position range discard')
>
> ext_transform_feedback['negative-prims'] = concurrent_test('ext_transform_feedback-negative-prims')
> +ext_transform_feedback['primgen'] = concurrent_test('ext_transform_feedback-primgen')
>
> ext_transform_feedback['position-render-bufferbase'] = concurrent_test('ext_transform_feedback-position render')
> ext_transform_feedback['position-render-bufferbase-discard'] = concurrent_test('ext_transform_feedback-position render discard')
> diff --git a/tests/spec/ext_transform_feedback/CMakeLists.gl.txt b/tests/spec/ext_transform_feedback/CMakeLists.gl.txt
> index 93b8aae..a5828c5 100644
> --- a/tests/spec/ext_transform_feedback/CMakeLists.gl.txt
> +++ b/tests/spec/ext_transform_feedback/CMakeLists.gl.txt
> @@ -22,12 +22,12 @@ piglit_add_executable (ext_transform_feedback-discard-drawarrays discard-drawarr
> piglit_add_executable (ext_transform_feedback-discard-drawpixels discard-drawpixels.c)
> piglit_add_executable (ext_transform_feedback-generatemipmap generatemipmap.c)
> piglit_add_executable (ext_transform_feedback-get-buffer-state get-buffer-state.c)
> -piglit_add_executable (ext_transform_feedback-position position.c)
> piglit_add_executable (ext_transform_feedback-immediate-reuse immediate-reuse.c)
> piglit_add_executable (ext_transform_feedback-interleaved interleaved.c)
> piglit_add_executable (ext_transform_feedback-intervening-read intervening-read.c)
> piglit_add_executable (ext_transform_feedback-max-varyings max-varyings.c)
> piglit_add_executable (ext_transform_feedback-negative-prims negative-prims.c)
> +piglit_add_executable (ext_transform_feedback-primgen primgen.c)
> piglit_add_executable (ext_transform_feedback-separate separate.c)
> piglit_add_executable (ext_transform_feedback-output-type output-type.c)
> piglit_add_executable (ext_transform_feedback-order order.c)
> diff --git a/tests/spec/ext_transform_feedback/primgen.c b/tests/spec/ext_transform_feedback/primgen.c
> new file mode 100644
> index 0000000..2873943
> --- /dev/null
> +++ b/tests/spec/ext_transform_feedback/primgen.c
> @@ -0,0 +1,114 @@
> +/*
> + * Copyright © 2013 Marek Olšák <maraeo at gmail.com>
> + *
> + * 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.
> + */
> +
> +/**
> + * Tests if PRIMITIVES_GENERATED works with transform feedback disabled.
> + *
> + * From EXT_transform_feedback:
> + * "the primitives-generated count is incremented every time a primitive
> + * reaches the Discarding Rasterization stage"
> + */
> +
> +#include "piglit-util-gl-common.h"
> +
> +PIGLIT_GL_TEST_CONFIG_BEGIN
> +
> + config.supports_gl_compat_version = 10;
> +
> + config.window_width = 64;
> + config.window_height = 32;
> + config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_ALPHA;
> +
> +PIGLIT_GL_TEST_CONFIG_END
> +
> +static const char *vstext = {
> + "void main() {"
> + " gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;"
> + " gl_FrontColor = vec4(1.0);"
> + "}"
> +};
> +
> +GLuint prog;
> +GLuint q;
> +
> +void piglit_init(int argc, char **argv)
> +{
> + GLuint vs;
> +
> + piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
> +
> + /* Check the driver. */
> + piglit_require_gl_version(15);
> + piglit_require_GLSL();
> + piglit_require_transform_feedback();
> +
> + glGenQueries(1, &q);
> +
> + /* Create shaders. */
> + vs = piglit_compile_shader_text(GL_VERTEX_SHADER, vstext);
> + prog = glCreateProgram();
> + glAttachShader(prog, vs);
> + glLinkProgram(prog);
> + if (!piglit_link_check_status(prog)) {
> + glDeleteProgram(prog);
> + piglit_report_result(PIGLIT_FAIL);
> + }
> +
> + glClearColor(0.2, 0.2, 0.2, 1.0);
> + glEnableClientState(GL_VERTEX_ARRAY);
> +}
> +
> +enum piglit_result piglit_display(void)
> +{
> + GLboolean pass = GL_TRUE;
> + unsigned qresult;
> + static const float verts[] = {
> + 10, 10,
> + 10, 20,
> + 20, 20,
> + 20, 10
> + };
> + static const unsigned indices[] = {
> + 0, 1, 3, 1, 2, 3
> + };
> + int expected = 2;
> +
> + glClear(GL_COLOR_BUFFER_BIT);
> + glBeginQuery(GL_PRIMITIVES_GENERATED, q);
> +
> + glLoadIdentity();
> + glUseProgram(prog);
> + glVertexPointer(2, GL_FLOAT, 0, verts);
> + glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, indices);
> +
> + glEndQuery(GL_PRIMITIVES_GENERATED_EXT);
> + glGetQueryObjectuiv(q, GL_QUERY_RESULT, &qresult);
> + if (qresult != expected) {
> + printf("Primitives generated: %i, Expected: %i\n", qresult, expected);
> + pass = GL_FALSE;
> + }
> +
> + piglit_present_results();
> +
> + return pass ? PIGLIT_PASS : PIGLIT_FAIL;
> +}
> --
> 1.7.10.4
>
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