Merge branch 'master' into instanced-arrays

Conflicts:
	src/gallium/auxiliary/tgsi/tgsi_dump.c
	src/gallium/include/pipe/p_shader_tokens.h

9 files changed, 78 insertions, 84 deletions

diff --git a/progs/samples/.gitignore b/progs/samples/.gitignore
index f60d6e94ea..c15b886b88 100644
--- a/progs/samples/.gitignore
+++ b/progs/samples/.gitignore
@@ -36,6 +36,7 @@ prim
 quad
 readtex.c
 readtex.h
+rgbtoppm
 select
 shape
 sphere
diff --git a/progs/samples/SConscript b/progs/samples/SConscript
index 7a8a0d62d8..134dfa9980 100644
--- a/progs/samples/SConscript
+++ b/progs/samples/SConscript
@@ -1,23 +1,5 @@
 Import('*')
 
-if not env['GLUT']:
-    Return()
-
-env = env.Clone()
-
-env.Prepend(CPPPATH = [
-	'../util',
-])
-
-env.Prepend(LIBS = [
-	util,
-	'$GLUT_LIB'
-])
-
-if env['platform'] == 'windows':
-    env.Append(CPPDEFINES = ['NOMINMAX'])
-    env.Prepend(LIBS = ['winmm'])
-
 progs = [
     'accum',
     'bitmap1',
@@ -52,7 +34,7 @@ progs = [
 ]
 
 for prog in progs:
-    env.Program(
+    progs_env.Program(
         target = prog,
         source = prog + '.c',
     )
diff --git a/progs/samples/olympic.c b/progs/samples/olympic.c
index 5385e48702..209a8c141b 100644
--- a/progs/samples/olympic.c
+++ b/progs/samples/olympic.c
@@ -74,7 +74,7 @@ int iters[RINGS];
 GLuint theTorus;
 
 
-void FillTorus(float rc, int numc, float rt, int numt)
+static void FillTorus(float rc, int numc, float rt, int numt)
 {
     int i, j, k;
     double s, t;
@@ -106,7 +106,7 @@ void FillTorus(float rc, int numc, float rt, int numt)
     }
 }
 
-float Clamp(int iters_left, float t)
+static float Clamp(int iters_left, float t)
 {
     if (iters_left < 3) {
 	return 0.0;
@@ -114,7 +114,7 @@ float Clamp(int iters_left, float t)
     return (iters_left-2)*t/iters_left;
 }
 
-void DrawScene(void)
+static void DrawScene(void)
 {
     int i, j;
     GLboolean goIdle;
@@ -172,7 +172,7 @@ void DrawScene(void)
     }
 }
 
-float MyRand(void)
+static float MyRand(void)
 {
    return 10.0 * ( (float) rand() / (float) RAND_MAX - 0.5 );
 }
@@ -181,12 +181,12 @@ float MyRand(void)
 #define GLUTCALLBACK
 #endif
 
-void GLUTCALLBACK glut_post_redisplay_p(void)
+static void GLUTCALLBACK glut_post_redisplay_p(void)
 {
       glutPostRedisplay();
 }
 
-void ReInit(void)
+static void ReInit(void)
 {
     int i;
     float deviation;
@@ -206,7 +206,7 @@ void ReInit(void)
     glutIdleFunc(glut_post_redisplay_p);
 }
 
-void Init(void)
+static void Init(void)
 {
     float base, height;
     float aspect, x, y;
@@ -312,13 +312,13 @@ void Init(void)
     glMatrixMode(GL_MODELVIEW);
 }
 
-void Reshape(int width, int height)
+static void Reshape(int width, int height)
 {
 
     glViewport(0, 0, width, height);
 }
 
-void Key(unsigned char key, int x, int y)
+static void Key(unsigned char key, int x, int y)
 {
 
     switch (key) {
@@ -330,7 +330,7 @@ void Key(unsigned char key, int x, int y)
     }
 }
 
-GLenum Args(int argc, char **argv)
+static GLenum Args(int argc, char **argv)
 {
     GLint i;
 
diff --git a/progs/samples/overlay.c b/progs/samples/overlay.c
index 23b5a4793b..6087cef281 100644
--- a/progs/samples/overlay.c
+++ b/progs/samples/overlay.c
@@ -69,19 +69,19 @@ starRec stars[MAXSTARS];
 float sinTable[MAXANGLES];
 
 
-float Sin(float angle)
+static float Sin(float angle)
 {
 
     return (sinTable[(GLint)angle]);
 }
 
-float Cos(float angle)
+static float Cos(float angle)
 {
 
     return (sinTable[((GLint)angle+(MAXANGLES/4))%MAXANGLES]);
 }
 
-void NewStar(GLint n, GLint d)
+static void NewStar(GLint n, GLint d)
 {
 
     if (rand()%4 == 0) {
@@ -103,7 +103,7 @@ void NewStar(GLint n, GLint d)
     }
 }
 
-void RotatePoint(float *x, float *y, float rotation)
+static void RotatePoint(float *x, float *y, float rotation)
 {
     float tmpX, tmpY;
 
@@ -113,7 +113,7 @@ void RotatePoint(float *x, float *y, float rotation)
     *y = tmpY;
 }
 
-void MoveStars(void)
+static void MoveStars(void)
 {
     float offset;
     GLint n;
@@ -134,7 +134,7 @@ void MoveStars(void)
     }
 }
 
-GLenum StarPoint(GLint n)
+static GLenum StarPoint(GLint n)
 {
     float x0, y0, x1, y1, width;
     GLint i;
@@ -182,7 +182,7 @@ GLenum StarPoint(GLint n)
     }
 }
 
-void ShowStars(void)
+static void ShowStars(void)
 {
     GLint n;
 
@@ -221,7 +221,7 @@ static void Init(void)
     glDisable(GL_DITHER);
 }
 
-void Reshape(int width, int height)
+static void Reshape(int width, int height)
 {
 
     windW = (GLint)width;
@@ -262,7 +262,7 @@ static void Key(unsigned char key, int x, int y)
     }
 }
 
-void Idle(void)
+static void Idle(void)
 {
 
     if (overlayInit == GL_FALSE) {
diff --git a/progs/samples/rgbtoppm.c b/progs/samples/rgbtoppm.c
index dcb74228df..403578ef42 100644
--- a/progs/samples/rgbtoppm.c
+++ b/progs/samples/rgbtoppm.c
@@ -3,6 +3,7 @@
 
 /* texload is a simplistic routine for reading an SGI .rgb image file. */
 
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h> 
 #include <string.h>
@@ -25,7 +26,7 @@ typedef struct _ImageRec {
     int *rowSize;
 } ImageRec;
 
-void
+static void
 rgbtorgb(unsigned char *r,unsigned char *g,unsigned char *b,unsigned char *l,int n) {
     while(n--) {
         l[0] = r[0];
@@ -72,6 +73,7 @@ static ImageRec *ImageOpen(char *fileName)
     ImageRec *image;
     int swapFlag;
     int x;
+    int result;
 
     endianTest.testWord = 1;
     if (endianTest.testByte[0] == 1) {
@@ -90,7 +92,8 @@ static ImageRec *ImageOpen(char *fileName)
         return NULL;
     }
 
-    fread(image, 1, 12, image->file);
+    result = fread(image, 1, 12, image->file);
+    assert(result == 12);
 
     if (swapFlag) {
         ConvertShort(&image->imagic, 1);
@@ -117,8 +120,10 @@ static ImageRec *ImageOpen(char *fileName)
         }
         image->rleEnd = 512 + (2 * x);
         fseek(image->file, 512, SEEK_SET);
-        fread(image->rowStart, 1, x, image->file);
-        fread(image->rowSize, 1, x, image->file);
+        result = fread(image->rowStart, 1, x, image->file);
+        assert(result == x);
+        result = fread(image->rowSize, 1, x, image->file);
+        assert(result == x);
         if (swapFlag) {
             ConvertUint(image->rowStart, x/(int) sizeof(unsigned));
             ConvertUint((unsigned *)image->rowSize, x/(int) sizeof(int));
@@ -138,11 +143,13 @@ static void
 ImageGetRow(ImageRec *image, unsigned char *buf, int y, int z) {
     unsigned char *iPtr, *oPtr, pixel;
     int count;
+    int result;
 
     if ((image->type & 0xFF00) == 0x0100) {
         fseek(image->file, (long) image->rowStart[y+z*image->ysize], SEEK_SET);
-        fread(image->tmp, 1, (unsigned int)image->rowSize[y+z*image->ysize],
-              image->file);
+        result = fread(image->tmp, 1, (unsigned int)image->rowSize[y+z*image->ysize],
+                       image->file);
+        assert(result == (unsigned int)image->rowSize[y+z*image->ysize]);
 
         iPtr = image->tmp;
         oPtr = buf;
@@ -166,11 +173,13 @@ ImageGetRow(ImageRec *image, unsigned char *buf, int y, int z) {
     } else {
         fseek(image->file, 512+(y*image->xsize)+(z*image->xsize*image->ysize),
               SEEK_SET);
-        fread(buf, 1, image->xsize, image->file);
+        result = fread(buf, 1, image->xsize, image->file);
+        assert(result == image->xsize);
     }
 }
 
-GLubyte *
+#if 0
+static GLubyte *
 read_alpha_texture(char *name, int *width, int *height)
 {
     unsigned char *base, *lptr;
@@ -199,8 +208,9 @@ read_alpha_texture(char *name, int *width, int *height)
 
     return (unsigned char *) base;
 }
+#endif
 
-GLubyte *
+static GLubyte *
 read_rgb_texture(char *name, int *width, int *height)
 {
     unsigned char *base, *ptr;
@@ -261,7 +271,8 @@ read_rgb_texture(char *name, int *width, int *height)
 
 int main(int argc, char **argv)
 {
-	int width, height;
+	int width = 0;
+	int height = 0;
 	GLubyte *data;
         char buff[32];
         int n;
diff --git a/progs/samples/sphere.c b/progs/samples/sphere.c
index 7d0508dee9..23d4fe32c0 100644
--- a/progs/samples/sphere.c
+++ b/progs/samples/sphere.c
@@ -445,7 +445,7 @@ GLfloat identity[16] = {
 };
 
 
-void BuildCylinder(int numEdges)
+static void BuildCylinder(int numEdges)
 {
     int i, top = 1.0, bottom = -1.0;
     float x[100], y[100], angle;
@@ -481,7 +481,7 @@ void BuildCylinder(int numEdges)
     glEndList();
 }
 
-void BuildTorus(float rc, int numc, float rt, int numt)
+static void BuildTorus(float rc, int numc, float rt, int numt)
 {
     int i, j, k;
     double s, t;
@@ -515,7 +515,7 @@ void BuildTorus(float rc, int numc, float rt, int numt)
     glEndList();
 }
 
-void BuildCage(void)
+static void BuildCage(void)
 {
     int i;
     float inc;
@@ -609,7 +609,7 @@ void BuildCage(void)
     glEndList();
 }
 
-void BuildCube(void)
+static void BuildCube(void)
 {
     int i, j;
 
@@ -628,7 +628,7 @@ void BuildCube(void)
     glEndList();
 }
 
-void BuildLists(void)
+static void BuildLists(void)
 {
 
     cube = glGenLists(1);
@@ -646,7 +646,7 @@ void BuildLists(void)
     genericObject = torus;
 }
 
-void SetDefaultSettings(void)
+static void SetDefaultSettings(void)
 {
 
     magFilter = nnearest;
@@ -657,7 +657,7 @@ void SetDefaultSettings(void)
     autoRotate = GL_TRUE;
 }
 
-unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha)
+static unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha)
 {
     unsigned char *outData, *out_ptr, *in_ptr;
     int i;
@@ -677,7 +677,7 @@ unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha)
     return outData;
 }
 
-void Init(void)
+static void Init(void)
 {
     float ambient[] = {0.0, 0.0, 0.0, 1.0};
     float diffuse[] = {1.0, 1.0, 1.0, 1.0};
@@ -753,7 +753,7 @@ void Init(void)
     BuildLists();
 }
 
-void ReInit(void)
+static void ReInit(void)
 {
     if (genericObject == torus) {
 	glEnable(GL_DEPTH_TEST);
@@ -773,7 +773,7 @@ void ReInit(void)
     glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, textureEnvironment);
 }
 
-void Draw(void)
+static void Draw(void)
 {
     glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
 
@@ -806,7 +806,7 @@ void Draw(void)
     glutSwapBuffers();
 }
 
-void Reshape(int width, int height)
+static void Reshape(int width, int height)
 {
     W = width;
     H = height;
@@ -818,7 +818,7 @@ void Reshape(int width, int height)
     glMatrixMode(GL_MODELVIEW);
 }
 
-void Idle(void)
+static void Idle(void)
 {
    static double t0 = -1.;
    double t, dt;
@@ -833,7 +833,7 @@ void Idle(void)
    glutPostRedisplay();
 }
 
-void Key2(int key, int x, int y)
+static void Key2(int key, int x, int y)
 {
 
     switch (key) {
@@ -863,7 +863,7 @@ void Key2(int key, int x, int y)
     glutPostRedisplay();
 }
 
-void Key(unsigned char key, int x, int y)
+static void Key(unsigned char key, int x, int y)
 {
 
     switch (key) {
@@ -950,7 +950,7 @@ void Key(unsigned char key, int x, int y)
     glutPostRedisplay();
 }
 
-GLenum Args(int argc, char **argv)
+static GLenum Args(int argc, char **argv)
 {
     GLint i;
 
diff --git a/progs/samples/star.c b/progs/samples/star.c
index 2cf470e2a2..2c44ebfd49 100644
--- a/progs/samples/star.c
+++ b/progs/samples/star.c
@@ -67,19 +67,19 @@ starRec stars[MAXSTARS];
 float sinTable[MAXANGLES];
 
 
-float Sin(float angle)
+static float Sin(float angle)
 {
 
     return (sinTable[(GLint)angle]);
 }
 
-float Cos(float angle)
+static float Cos(float angle)
 {
 
     return (sinTable[((GLint)angle+(MAXANGLES/4))%MAXANGLES]);
 }
 
-void NewStar(GLint n, GLint d)
+static void NewStar(GLint n, GLint d)
 {
 
     if (rand()%4 == 0) {
@@ -101,7 +101,7 @@ void NewStar(GLint n, GLint d)
     }
 }
 
-void RotatePoint(float *x, float *y, float rotation)
+static void RotatePoint(float *x, float *y, float rotation)
 {
     float tmpX, tmpY;
 
@@ -111,7 +111,7 @@ void RotatePoint(float *x, float *y, float rotation)
     *y = tmpY;
 }
 
-void MoveStars(void)
+static void MoveStars(void)
 {
     float offset;
     GLint n;
@@ -142,7 +142,7 @@ void MoveStars(void)
     }
 }
 
-GLenum StarPoint(GLint n)
+static GLenum StarPoint(GLint n)
 {
     float x0, y0, x1, y1, width;
     GLint i;
@@ -190,7 +190,7 @@ GLenum StarPoint(GLint n)
     }
 }
 
-void ShowStars(void)
+static void ShowStars(void)
 {
     GLint n;
 
@@ -229,7 +229,7 @@ static void Init(void)
     glDisable(GL_DITHER);
 }
 
-void Reshape(int width, int height)
+static void Reshape(int width, int height)
 {
 
     windW = (GLint)width;
@@ -260,7 +260,7 @@ static void Key(unsigned char key, int x, int y)
     }
 }
 
-void Draw(void)
+static void Draw(void)
 {
 
     MoveStars();
@@ -307,7 +307,7 @@ static GLenum Args(int argc, char **argv)
 #define GLUTCALLBACK
 #endif
 
-void GLUTCALLBACK glut_post_redisplay_p(void)
+static void GLUTCALLBACK glut_post_redisplay_p(void)
 {
       glutPostRedisplay();
 }
diff --git a/progs/samples/stretch.c b/progs/samples/stretch.c
index 1fd015d794..11201dca23 100644
--- a/progs/samples/stretch.c
+++ b/progs/samples/stretch.c
@@ -67,7 +67,7 @@ int cCount, cIndex[2], cStep;
 GLenum op = OP_NOOP;
 
 
-void DrawImage(void)
+static void DrawImage(void)
 {
 
     glRasterPos2i(0, 0);
@@ -84,7 +84,7 @@ void DrawImage(void)
 		 image->data);
 }
 
-void DrawPoint(void)
+static void DrawPoint(void)
 {
     int i;
 
@@ -102,7 +102,7 @@ void DrawPoint(void)
     }
 }
 
-void InitVList(void)
+static void InitVList(void)
 {
 
     vList[0].x = 0.0;
@@ -141,7 +141,7 @@ void InitVList(void)
     vList[4].tY = cList[0].y / (float)imageSizeY;
 }
 
-void ScaleImage(int sizeX, int sizeY)
+static void ScaleImage(int sizeX, int sizeY)
 {
     GLubyte *buf;
 
@@ -154,7 +154,7 @@ void ScaleImage(int sizeX, int sizeY)
     image->sizeY = sizeY;
 }
 
-void SetPoint(int x, int y)
+static void SetPoint(int x, int y)
 {
 
     cList[cCount].x = (float)x;
@@ -162,7 +162,7 @@ void SetPoint(int x, int y)
     cCount++;
 }
 
-void Stretch(void)
+static void Stretch(void)
 {
 
     glBegin(GL_TRIANGLES);
@@ -221,7 +221,7 @@ void Stretch(void)
     }
 }
 
-void Key(unsigned char key, int x, int y)
+static void Key(unsigned char key, int x, int y)
 {
 
     switch (key) {
@@ -245,7 +245,7 @@ void Key(unsigned char key, int x, int y)
     glutPostRedisplay();
 }
 
-void Mouse(int button, int state, int mouseX, int mouseY)
+static void Mouse(int button, int state, int mouseX, int mouseY)
 {
 
     if (state != GLUT_DOWN)
@@ -263,7 +263,7 @@ void Mouse(int button, int state, int mouseX, int mouseY)
     glutPostRedisplay();
 }
 
-void Animate(void)
+static void Animate(void)
 {
     static double t0 = -1.;
     double t, dt;
@@ -322,7 +322,7 @@ static GLenum Args(int argc, char **argv)
 #define GLUTCALLBACK
 #endif
 
-void GLUTCALLBACK glut_post_redisplay_p(void)
+static void GLUTCALLBACK glut_post_redisplay_p(void)
 {
       glutPostRedisplay();
 }
diff --git a/progs/samples/wave.c b/progs/samples/wave.c
index d3c4687459..396a6943e3 100644
--- a/progs/samples/wave.c
+++ b/progs/samples/wave.c
@@ -92,7 +92,7 @@ GLubyte contourTexture2[] = {
 #endif
 
 
-void GLUTCALLBACK glut_post_redisplay_p(void)
+static void GLUTCALLBACK glut_post_redisplay_p(void)
 {
     static double t0 = -1.;
     double t, dt;