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-rw-r--r--tests/glean/tpointsprite.cpp97
1 files changed, 59 insertions, 38 deletions
diff --git a/tests/glean/tpointsprite.cpp b/tests/glean/tpointsprite.cpp
index 8cb25740f..7a29d3a89 100644
--- a/tests/glean/tpointsprite.cpp
+++ b/tests/glean/tpointsprite.cpp
@@ -50,14 +50,16 @@
namespace GLEAN {
-static PFNGLPOINTPARAMETERFPROC glPointParameterf_func = NULL;
+static PFNGLPOINTPARAMETERIPROC glPointParameteri_func = NULL;
//background color
static GLfloat bgColor[4] = {0.0, 0.0, 0.0, 0.0};
-//mipmap texture's color, every texture partite to upper and lower part that
-//has different colors
-//for 1x1 texture, only lower part is used
+// Partition each mipmap into two halves. The top half gets one color, and
+// the bottom half gets a different color. Use a different pair of colors for
+// each LOD.
+//
+// For the 1x1 LOD, only lower part (second color in the table) is used.
static GLfloat texColor[6][2][4] = {
{{1.0, 0.0, 0.0, 1.0}, {0.0, 1.0, 0.0, 1.0}}, // 32x32
{{0.0, 0.0, 1.0, 1.0}, {1.0, 1.0, 0.0, 1.0}}, // 16x16
@@ -131,7 +133,7 @@ PointSpriteTest::SetupMipmap(GLuint *texID)
glTexImage2D(GL_TEXTURE_2D, 5, GL_RGBA, 1, 1, 0,
GL_RGBA, GL_FLOAT, texImages[5]);
- glTexEnvf(GL_POINT_SPRITE_ARB, GL_COORD_REPLACE_ARB, GL_TRUE);
+ glTexEnvf(GL_POINT_SPRITE, GL_COORD_REPLACE, GL_TRUE);
}
void
@@ -142,18 +144,18 @@ PointSpriteTest::CheckDefaultState(MultiTestResult &r)
GLint coordOrigin;
// check point sprite status, default is GL_FALSE
- enable = glIsEnabled(GL_POINT_SPRITE_ARB);
+ enable = glIsEnabled(GL_POINT_SPRITE);
if (enable != GL_FALSE)
{
env->log << name << "subcase FAIL: "
- << "PointSprite should be disabled defaultlly\n";
+ << "PointSprite should be disabled by default\n";
r.numFailed++;
} else {
r.numPassed++;
}
// check coordinate replacement, default is GL_FALSE
- glGetTexEnviv(GL_POINT_SPRITE_ARB, GL_COORD_REPLACE_ARB, &coordReplace);
+ glGetTexEnviv(GL_POINT_SPRITE, GL_COORD_REPLACE, &coordReplace);
if (coordReplace != GL_FALSE)
{
@@ -164,19 +166,22 @@ PointSpriteTest::CheckDefaultState(MultiTestResult &r)
r.numPassed++;
}
- // check coordinate origin, default is UPPER_LEFT
- glEnable(GL_POINT_SPRITE);
- glGetIntegerv(GL_POINT_SPRITE_COORD_ORIGIN, &coordOrigin);
- if (coordOrigin != GL_UPPER_LEFT)
- {
- env->log << name << "subcase FAIL: "
- << "defult value of COORD_ORIGIN should be GL_UPPER_LEFT\n";
- r.numFailed++;
- } else {
- r.numPassed++;
- }
+ if (have_2_0) {
+ // check coordinate origin, default is UPPER_LEFT
+ glEnable(GL_POINT_SPRITE);
+ glGetIntegerv(GL_POINT_SPRITE_COORD_ORIGIN, &coordOrigin);
+ if (coordOrigin != GL_UPPER_LEFT)
+ {
+ env->log << name << "subcase FAIL: "
+ "defult value of COORD_ORIGIN "
+ "should be GL_UPPER_LEFT\n";
+ r.numFailed++;
+ } else {
+ r.numPassed++;
+ }
- glDisable(GL_POINT_SPRITE);
+ glDisable(GL_POINT_SPRITE);
+ }
}
GLboolean
@@ -272,14 +277,14 @@ FindNonBlack(const GLfloat *buf, GLint w, GLint h, GLint *x0, GLint *y0)
* @param coordOrigin: coordinate origin--UPPER_LEFT or LOWER_LEFT
*/
GLboolean
-PointSpriteTest::ComparePixels(GLfloat *buf, int pSize, int coordOrigin)
+PointSpriteTest::ComparePixels(GLfloat *buf, int pSize, GLenum coordOrigin)
{
GLfloat *lowerColor, *upperColor, *expectedColor;
GLint i, j;
GLint x0, y0;
- lowerColor = GetTexColor(pSize, coordOrigin ? 0 : 1);
- upperColor = GetTexColor(pSize, coordOrigin ? 1 : 0);
+ lowerColor = GetTexColor(pSize, (coordOrigin == GL_UPPER_LEFT) ? 0 : 1);
+ upperColor = GetTexColor(pSize, (coordOrigin == GL_UPPER_LEFT) ? 1 : 0);
// Find first (lower-left) pixel that's not black.
// The pixels hit by sprite rasterization may vary from one GL to
@@ -339,8 +344,13 @@ PointSpriteTest::runOne(MultiTestResult &r, Window &w)
(void) w;
- glPointParameterf_func = (PFNGLPOINTPARAMETERFPROC) GLUtils::getProcAddress("glPointParameterf");
- assert(glPointParameterf_func);
+ have_2_0 = (strtod((const char *) glGetString(GL_VERSION), NULL) > 2.0);
+ if (have_2_0) {
+ glPointParameteri_func = (PFNGLPOINTPARAMETERIPROC)
+ GLUtils::getProcAddress("glPointParameteri");
+
+ assert(glPointParameteri_func);
+ }
CheckDefaultState(r);
@@ -362,23 +372,31 @@ PointSpriteTest::runOne(MultiTestResult &r, Window &w)
buf = (GLfloat *)malloc(3 * WINSIZE * WINSIZE / 4 * sizeof(GLfloat));
- // enable point_sprite_ARB
- glEnable(GL_POINT_SPRITE_ARB);
+ // Enable point sprite mode
+ glEnable(GL_POINT_SPRITE);
- glGetFloatv(GL_POINT_SIZE_MAX_ARB, &maxPointSize);
+ glGetFloatv(GL_POINT_SIZE_MAX, &maxPointSize);
if (maxPointSize > WINSIZE / 2)
maxPointSize = WINSIZE / 2;
- //primitive may be point or polygon which mode is GL_POINT
+ // Draw GL_POINTS primitives, and draw GL_POLYGON primitives with the
+ // polygon mode set to GL_POINT.
for (primType = 0; primType < 2; primType ++)
{
- for (coordOrigin = 0; coordOrigin < 2; coordOrigin++)
+ const GLint numOrigin = (have_2_0) ? 2 : 1;
+ static const GLenum origin[2] = {
+ GL_UPPER_LEFT, GL_LOWER_LEFT
+ };
+ static const char *const origin_strings[2] = {
+ "GL_UPPER_LEFT", "GL_LOWER_LEFT"
+ };
+
+ for (coordOrigin = 0; coordOrigin < numOrigin; coordOrigin++)
{
-
- if (coordOrigin)
- glPointParameterf_func(GL_POINT_SPRITE_COORD_ORIGIN, GL_UPPER_LEFT);
- else
- glPointParameterf_func(GL_POINT_SPRITE_COORD_ORIGIN, GL_LOWER_LEFT);
+ if (have_2_0) {
+ glPointParameteri_func(GL_POINT_SPRITE_COORD_ORIGIN,
+ origin[coordOrigin]);
+ }
pointSize = 1.85;
for (; pointSize <= maxPointSize; pointSize += 2.0)
@@ -405,10 +423,13 @@ PointSpriteTest::runOne(MultiTestResult &r, Window &w)
glReadPixels(0, 0, WINSIZE/2, WINSIZE/2, GL_RGB, GL_FLOAT, buf);
- if (!ComparePixels(buf, expectedSize, coordOrigin))
+ if (!ComparePixels(buf, expectedSize,
+ origin[coordOrigin]))
{
env->log << "\tPrimitive type: " << (primType ? "GL_POLYGON" : "GL_POINTS") << "\n";
- env->log << "\tCoord Origin at: " << (coordOrigin ? "GL_LOWER_LEFT" : "GL_UPPER_LEFT") << "\n";
+ env->log << "\tCoord Origin at: " <<
+ origin_strings[coordOrigin] <<
+ "\n";
env->log << "\tPointSize: " << pointSize << "\n";
r.numFailed++;
r.numPassed--;
@@ -420,7 +441,7 @@ PointSpriteTest::runOne(MultiTestResult &r, Window &w)
}
glDeleteTextures(1, &texID);
- glDisable(GL_POINT_SPRITE_ARB);
+ glDisable(GL_POINT_SPRITE);
free(buf);
for (i = 0; i < 6; i++)
free(texImages[i]);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-03 14:22:04 +0000