Merge branch 'master' of ssh://git.freedesktop.org/git/mesa/mesa into pipe-video

Conflicts:
	src/gallium/auxiliary/Makefile
	src/gallium/auxiliary/SConscript
	src/gallium/auxiliary/util/u_format.csv
	src/gallium/auxiliary/vl/vl_compositor.c
	src/gallium/auxiliary/vl/vl_compositor.h
	src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
	src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
	src/gallium/drivers/identity/id_objects.c
	src/gallium/drivers/identity/id_objects.h
	src/gallium/drivers/identity/id_screen.c
	src/gallium/drivers/nv40/Makefile
	src/gallium/drivers/nv40/nv40_screen.c
	src/gallium/drivers/softpipe/sp_texture.c
	src/gallium/drivers/softpipe/sp_texture.h
	src/gallium/drivers/softpipe/sp_video_context.c
	src/gallium/drivers/softpipe/sp_video_context.h
	src/gallium/include/pipe/p_format.h
	src/gallium/include/pipe/p_screen.h
	src/gallium/include/pipe/p_video_context.h
	src/gallium/include/pipe/p_video_state.h
	src/gallium/include/state_tracker/dri1_api.h
	src/gallium/include/state_tracker/drm_api.h
	src/gallium/state_trackers/dri/common/dri_context.c
	src/gallium/state_trackers/xorg/xvmc/attributes.c
	src/gallium/state_trackers/xorg/xvmc/block.c
	src/gallium/state_trackers/xorg/xvmc/context.c
	src/gallium/state_trackers/xorg/xvmc/subpicture.c
	src/gallium/state_trackers/xorg/xvmc/surface.c
	src/gallium/state_trackers/xorg/xvmc/tests/.gitignore
	src/gallium/state_trackers/xorg/xvmc/tests/Makefile
	src/gallium/state_trackers/xorg/xvmc/xvmc_private.h
	src/gallium/winsys/drm/radeon/core/radeon_drm.c
	src/gallium/winsys/g3dvl/vl_winsys.h
	src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
	src/gallium/winsys/sw/Makefile

1 files changed, 448 insertions, 0 deletions

diff --git a/progs/egl/opengles1/torus.c b/progs/egl/opengles1/torus.c
new file mode 100644
index 00000000000..8f262b53d6c
--- /dev/null
+++ b/progs/egl/opengles1/torus.c
@@ -0,0 +1,448 @@
+/*
+ * Copyright (C) 2008  Tunsgten Graphics,Inc.   All Rights Reserved.
+ */
+
+/*
+ * Draw a lit, textured torus with X/EGL and OpenGL ES 1.x
+ * Brian Paul
+ * July 2008
+ */
+
+
+#include <assert.h>
+#include <math.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <GLES/gl.h>
+
+#include "eglut.h"
+
+static const struct {
+   GLenum internalFormat;
+   const char *name;
+   GLuint num_entries;
+   GLuint size;
+} cpal_formats[] = {
+   { GL_PALETTE4_RGB8_OES,     "GL_PALETTE4_RGB8_OES",      16, 3 },
+   { GL_PALETTE4_RGBA8_OES,    "GL_PALETTE4_RGBA8_OES",     16, 4 },
+   { GL_PALETTE4_R5_G6_B5_OES, "GL_PALETTE4_R5_G6_B5_OES",  16, 2 },
+   { GL_PALETTE4_RGBA4_OES,    "GL_PALETTE4_RGBA4_OES",     16, 2 },
+   { GL_PALETTE4_RGB5_A1_OES,  "GL_PALETTE4_RGB5_A1_OES",   16, 2 },
+   { GL_PALETTE8_RGB8_OES,     "GL_PALETTE8_RGB8_OES",     256, 3 },
+   { GL_PALETTE8_RGBA8_OES,    "GL_PALETTE8_RGBA8_OES",    256, 4 },
+   { GL_PALETTE8_R5_G6_B5_OES, "GL_PALETTE8_R5_G6_B5_OES", 256, 2 },
+   { GL_PALETTE8_RGBA4_OES,    "GL_PALETTE8_RGBA4_OES",    256, 2 },
+   { GL_PALETTE8_RGB5_A1_OES,  "GL_PALETTE8_RGB5_A1_OES",  256, 2 }
+};
+#define NUM_CPAL_FORMATS (sizeof(cpal_formats) / sizeof(cpal_formats[0]))
+
+static GLfloat view_rotx = 0.0, view_roty = 0.0, view_rotz = 0.0;
+static GLint tex_format = NUM_CPAL_FORMATS;
+static GLboolean animate = GL_TRUE;
+static int win;
+
+
+static void
+Normal(GLfloat *n, GLfloat nx, GLfloat ny, GLfloat nz)
+{
+   n[0] = nx;
+   n[1] = ny;
+   n[2] = nz;
+}
+
+static void
+Vertex(GLfloat *v, GLfloat vx, GLfloat vy, GLfloat vz)
+{
+   v[0] = vx;
+   v[1] = vy;
+   v[2] = vz;
+}
+
+static void
+Texcoord(GLfloat *v, GLfloat s, GLfloat t)
+{
+   v[0] = s;
+   v[1] = t;
+}
+
+
+/* Borrowed from glut, adapted */
+static void
+draw_torus(GLfloat r, GLfloat R, GLint nsides, GLint rings)
+{
+   int i, j;
+   GLfloat theta, phi, theta1;
+   GLfloat cosTheta, sinTheta;
+   GLfloat cosTheta1, sinTheta1;
+   GLfloat ringDelta, sideDelta;
+   GLfloat varray[100][3], narray[100][3], tarray[100][2];
+   int vcount;
+
+   glVertexPointer(3, GL_FLOAT, 0, varray);
+   glNormalPointer(GL_FLOAT, 0, narray);
+   glTexCoordPointer(2, GL_FLOAT, 0, tarray);
+   glEnableClientState(GL_VERTEX_ARRAY);
+   glEnableClientState(GL_NORMAL_ARRAY);
+   glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+   
+   ringDelta = 2.0 * M_PI / rings;
+   sideDelta = 2.0 * M_PI / nsides;
+
+   theta = 0.0;
+   cosTheta = 1.0;
+   sinTheta = 0.0;
+   for (i = rings - 1; i >= 0; i--) {
+      theta1 = theta + ringDelta;
+      cosTheta1 = cos(theta1);
+      sinTheta1 = sin(theta1);
+
+      vcount = 0; /* glBegin(GL_QUAD_STRIP); */
+
+      phi = 0.0;
+      for (j = nsides; j >= 0; j--) {
+         GLfloat s0, s1, t;
+         GLfloat cosPhi, sinPhi, dist;
+
+         phi += sideDelta;
+         cosPhi = cos(phi);
+         sinPhi = sin(phi);
+         dist = R + r * cosPhi;
+
+         s0 = 20.0 * theta / (2.0 * M_PI);
+         s1 = 20.0 * theta1 / (2.0 * M_PI);
+         t = 8.0 * phi / (2.0 * M_PI);
+
+         Normal(narray[vcount], cosTheta1 * cosPhi, -sinTheta1 * cosPhi, sinPhi);
+         Texcoord(tarray[vcount], s1, t);
+         Vertex(varray[vcount], cosTheta1 * dist, -sinTheta1 * dist, r * sinPhi);
+         vcount++;
+
+         Normal(narray[vcount], cosTheta * cosPhi, -sinTheta * cosPhi, sinPhi);
+         Texcoord(tarray[vcount], s0, t);
+         Vertex(varray[vcount], cosTheta * dist, -sinTheta * dist,  r * sinPhi);
+         vcount++;
+      }
+
+      /*glEnd();*/
+      assert(vcount <= 100);
+      glDrawArrays(GL_TRIANGLE_STRIP, 0, vcount);
+
+      theta = theta1;
+      cosTheta = cosTheta1;
+      sinTheta = sinTheta1;
+   }
+
+   glDisableClientState(GL_VERTEX_ARRAY);
+   glDisableClientState(GL_NORMAL_ARRAY);
+   glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+}
+
+
+static void
+draw(void)
+{
+   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+   glPushMatrix();
+   glRotatef(view_rotx, 1, 0, 0);
+   glRotatef(view_roty, 0, 1, 0);
+   glRotatef(view_rotz, 0, 0, 1);
+   glScalef(0.5, 0.5, 0.5);
+
+   draw_torus(1.0, 3.0, 30, 60);
+
+   glPopMatrix();
+}
+
+
+/* new window size or exposure */
+static void
+reshape(int width, int height)
+{
+   GLfloat ar = (GLfloat) width / (GLfloat) height;
+
+   glViewport(0, 0, (GLint) width, (GLint) height);
+
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+
+#ifdef GL_VERSION_ES_CM_1_0
+   glFrustumf(-ar, ar, -1, 1, 5.0, 60.0);
+#else
+   glFrustum(-ar, ar, -1, 1, 5.0, 60.0);
+#endif
+   
+   glMatrixMode(GL_MODELVIEW);
+   glLoadIdentity();
+   glTranslatef(0.0, 0.0, -15.0);
+}
+
+
+static GLint
+make_cpal_texture(GLint idx)
+{
+#define SZ 64
+   GLenum internalFormat = GL_PALETTE4_RGB8_OES + idx;
+   GLenum Filter = GL_LINEAR;
+   GLubyte palette[256 * 4 + SZ * SZ];
+   GLubyte *indices;
+   GLsizei image_size;
+   GLuint i, j;
+   GLuint packed_indices = 0;
+
+   assert(cpal_formats[idx].internalFormat == internalFormat);
+
+   /* init palette */
+   switch (internalFormat) {
+   case GL_PALETTE4_RGB8_OES:
+   case GL_PALETTE8_RGB8_OES:
+      /* first entry */
+      palette[0] = 255;
+      palette[1] = 255;
+      palette[2] = 255;
+      /* second entry */
+      palette[3] = 127;
+      palette[4] = 127;
+      palette[5] = 127;
+      break;
+   case GL_PALETTE4_RGBA8_OES:
+   case GL_PALETTE8_RGBA8_OES:
+      /* first entry */
+      palette[0] = 255;
+      palette[1] = 255;
+      palette[2] = 255;
+      palette[3] = 255;
+      /* second entry */
+      palette[4] = 127;
+      palette[5] = 127;
+      palette[6] = 127;
+      palette[7] = 255;
+      break;
+   case GL_PALETTE4_R5_G6_B5_OES:
+   case GL_PALETTE8_R5_G6_B5_OES:
+      {
+         GLushort *pal = (GLushort *) palette;
+         /* first entry */
+         pal[0] = (31 << 11 | 63 << 5 | 31);
+         /* second entry */
+         pal[1] = (15 << 11 | 31 << 5 | 15);
+      }
+      break;
+   case GL_PALETTE4_RGBA4_OES:
+   case GL_PALETTE8_RGBA4_OES:
+      {
+         GLushort *pal = (GLushort *) palette;
+         /* first entry */
+         pal[0] = (15 << 12 | 15 << 8 | 15 << 4 | 15);
+         /* second entry */
+         pal[1] = (7 << 12 | 7 << 8 | 7 << 4 | 15);
+      }
+      break;
+   case GL_PALETTE4_RGB5_A1_OES:
+   case GL_PALETTE8_RGB5_A1_OES:
+      {
+         GLushort *pal = (GLushort *) palette;
+         /* first entry */
+         pal[0] = (31 << 11 | 31 << 6 | 31 << 1 | 1);
+         /* second entry */
+         pal[1] = (15 << 11 | 15 << 6 | 15 << 1 | 1);
+      }
+      break;
+   }
+
+   image_size = cpal_formats[idx].size * cpal_formats[idx].num_entries;
+   indices = palette + image_size;
+   for (i = 0; i < SZ; i++) {
+      for (j = 0; j < SZ; j++) {
+         GLfloat d;
+         GLint index;
+         d = (i - SZ/2) * (i - SZ/2) + (j - SZ/2) * (j - SZ/2);
+         d = sqrt(d);
+         index = (d < SZ / 3) ? 0 : 1;
+
+         if (cpal_formats[idx].num_entries == 16) {
+            /* 4-bit indices packed in GLubyte */
+            packed_indices |= index << (4 * (1 - (j % 2)));
+            if (j % 2) {
+               *(indices + (i * SZ + j - 1) / 2) = packed_indices & 0xff;
+               packed_indices = 0;
+               image_size += 1;
+            }
+         }
+         else {
+            /* 8-bit indices */
+            *(indices + i * SZ + j) = index;
+            image_size += 1;
+         }
+      }
+   }
+
+   glActiveTexture(GL_TEXTURE0); /* unit 0 */
+   glBindTexture(GL_TEXTURE_2D, 42);
+   glCompressedTexImage2D(GL_TEXTURE_2D, 0, internalFormat, SZ, SZ, 0,
+                          image_size, palette);
+
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, Filter);
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, Filter);
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+#undef SZ
+
+   return image_size;
+}
+
+
+static GLint
+make_texture(void)
+{
+#define SZ 64
+   GLenum Filter = GL_LINEAR;
+   GLubyte image[SZ][SZ][4];
+   GLuint i, j;
+
+   for (i = 0; i < SZ; i++) {
+      for (j = 0; j < SZ; j++) {
+         GLfloat d = (i - SZ/2) * (i - SZ/2) + (j - SZ/2) * (j - SZ/2);
+         d = sqrt(d);
+         if (d < SZ/3) {
+            image[i][j][0] = 255;
+            image[i][j][1] = 255;
+            image[i][j][2] = 255;
+            image[i][j][3] = 255;
+         }
+         else {
+            image[i][j][0] = 127;
+            image[i][j][1] = 127;
+            image[i][j][2] = 127;
+            image[i][j][3] = 255;
+         }
+      }
+   }
+
+   glActiveTexture(GL_TEXTURE0); /* unit 0 */
+   glBindTexture(GL_TEXTURE_2D, 42);
+   glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, SZ, SZ, 0,
+                GL_RGBA, GL_UNSIGNED_BYTE, image);
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, Filter);
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, Filter);
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+#undef SZ
+
+   return sizeof(image);
+}
+
+
+
+static void
+init(void)
+{
+   static const GLfloat red[4] = {1, 0, 0, 0};
+   static const GLfloat white[4] = {1.0, 1.0, 1.0, 1.0};
+   static const GLfloat diffuse[4] = {0.7, 0.7, 0.7, 1.0};
+   static const GLfloat specular[4] = {0.001, 0.001, 0.001, 1.0};
+   static const GLfloat pos[4] = {20, 20, 50, 1};
+
+   glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, red);
+   glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, white);
+   glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 9.0);
+
+   glEnable(GL_LIGHTING);
+   glEnable(GL_LIGHT0);
+   glLightfv(GL_LIGHT0, GL_POSITION, pos);
+   glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
+   glLightfv(GL_LIGHT0, GL_SPECULAR, specular);
+
+   glClearColor(0.4, 0.4, 0.4, 0.0);
+   glEnable(GL_DEPTH_TEST);
+
+   make_texture();
+   glEnable(GL_TEXTURE_2D);
+}
+
+
+static void
+idle(void)
+{
+   if (animate) {
+      view_rotx += 1.0;
+      view_roty += 2.0;
+      eglutPostRedisplay();
+   }
+}
+
+static void
+key(unsigned char key)
+{
+   switch (key) {
+   case ' ':
+      animate = !animate;
+      break;
+   case 't':
+      {
+         GLint size;
+         tex_format = (tex_format + 1) % (NUM_CPAL_FORMATS + 1);
+         if (tex_format < NUM_CPAL_FORMATS) {
+            size = make_cpal_texture(tex_format);
+            printf("Using %s (%d bytes)\n",
+                  cpal_formats[tex_format].name, size);
+         }
+         else {
+            size = make_texture();
+            printf("Using uncompressed texture (%d bytes)\n", size);
+         }
+
+         eglutPostRedisplay();
+      }
+      break;
+   case 27:
+      eglutDestroyWindow(win);
+      exit(0);
+      break;
+   default:
+      break;
+   }
+}
+
+static void
+special_key(int key)
+{
+   switch (key) {
+   case EGLUT_KEY_LEFT:
+      view_roty += 5.0;
+      break;
+   case EGLUT_KEY_RIGHT:
+      view_roty -= 5.0;
+      break;
+   case EGLUT_KEY_UP:
+      view_rotx += 5.0;
+      break;
+   case EGLUT_KEY_DOWN:
+      view_rotx -= 5.0;
+      break;
+   default:
+      break;
+   }
+}
+
+int
+main(int argc, char *argv[])
+{
+   eglutInitWindowSize(300, 300);
+   eglutInitAPIMask(EGLUT_OPENGL_ES1_BIT);
+   eglutInit(argc, argv);
+
+   win = eglutCreateWindow("torus");
+
+   eglutIdleFunc(idle);
+   eglutReshapeFunc(reshape);
+   eglutDisplayFunc(draw);
+   eglutKeyboardFunc(key);
+   eglutSpecialFunc(special_key);
+
+   init();
+
+   eglutMainLoop();
+
+   return 0;
+}