glamor-es: Use glVertexAttribPointer to replace glVertexPointer.

As GLES2 doesn't support glVertexPointer.
Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>

glamor/glamor_copyarea.c

@@ -176,29 +176,46 @@ glamor_copy_n_to_n_textured(DrawablePtr src,
     pixmap_priv_get_scale(dst_pixmap_priv, &dst_xscale, &dst_yscale);
     pixmap_priv_get_scale(src_pixmap_priv, &src_xscale, &src_yscale);
 
-
     glamor_get_drawable_deltas(dst, dst_pixmap, &dst_x_off, &dst_y_off);
 
 
+
+#if 0
     glVertexPointer(2, GL_FLOAT, sizeof(float) * 2, vertices);
     glEnableClientState(GL_VERTEX_ARRAY);
+#else
+    glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, GL_FALSE, 
+                          2 * sizeof(float),
+                          vertices);
+    glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
+#endif
 
     if (GLAMOR_PIXMAP_PRIV_NO_PENDING(src_pixmap_priv)) {
       glamor_get_drawable_deltas(src, src_pixmap, &src_x_off, &src_y_off);
       dx += src_x_off;
       dy += src_y_off;
       pixmap_priv_get_scale(src_pixmap_priv, &src_xscale, &src_yscale);
+
       glActiveTexture(GL_TEXTURE0);
       glBindTexture(GL_TEXTURE_2D, src_pixmap_priv->tex);
       glEnable(GL_TEXTURE_2D);
       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-
+#if 0
       glClientActiveTexture(GL_TEXTURE0);
       glTexCoordPointer(2, GL_FLOAT, sizeof(float) * 2, texcoords);
       glEnableClientState(GL_TEXTURE_COORD_ARRAY);
       glUseProgram(glamor_priv->finish_access_prog[0]);
-    } 
+#else
+ 
+      glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, GL_FALSE, 
+                            2 * sizeof(float),
+                            texcoords);
+      glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+      glUseProgram(glamor_priv->finish_access_prog[2]);
+#endif
+ 
+   } 
     else {
       GLAMOR_CHECK_PENDING_FILL(glamor_priv, src_pixmap_priv);
    }
@@ -223,13 +240,20 @@ glamor_copy_n_to_n_textured(DrawablePtr src,
       glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
     }
 
-    glUseProgram(0);
-
+#if 0
     glDisableClientState(GL_VERTEX_ARRAY);
     if (GLAMOR_PIXMAP_PRIV_NO_PENDING(src_pixmap_priv)) {
       glDisableClientState(GL_TEXTURE_COORD_ARRAY);
       glDisable(GL_TEXTURE_2D);
     }
+#else
+    glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
+    if (GLAMOR_PIXMAP_PRIV_NO_PENDING(src_pixmap_priv)) {
+      glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+      glDisable(GL_TEXTURE_2D);
+    }
+#endif
+    glUseProgram(0);
     /* The source texture is bound to a fbo, we have to flush it here. */
     if (flush_needed) 
       glFlush();

glamor/glamor_core.c

@@ -162,11 +162,42 @@ glamor_init_finish_access_shaders(ScreenPtr screen)
     "{\n"
     " gl_FragColor = vec4(texture2D(sampler, gl_TexCoord[0].xy).rgb, 1);\n"
     "}\n";
+  const char *es_vs_source =
+    "attribute vec4 v_position;\n"
+    "attribute vec4 v_texcoord0;\n"
+    "varying vec2 source_texture;\n"
+    "void main()\n"
+    "{\n"
+    "	gl_Position = v_position;\n"
+    "	source_texture = v_texcoord0.xy;\n"
+    "}\n";
+
+  const char *es_fs_source =
+    "varying vec2 source_texture;\n"
+    "uniform sampler2D sampler;\n"
+    "void main()\n"
+    "{\n"
+    "	gl_FragColor = texture2D(sampler, source_texture);\n"
+    "}\n";
+    
+  const char *es_aswizzle_source =
+    "varying vec2 source_texture;\n"
+    "varying vec2 texcoords;\n"
+    "uniform sampler2D sampler;\n"
+    "void main()\n"
+    "{\n"
+    " gl_FragColor = vec4(texture2D(sampler, source_texture).rgb, 1);\n"
+    "}\n";
+
+
 
   GLint fs_prog, vs_prog, avs_prog, aswizzle_prog;
+  GLint es_fs_prog, es_vs_prog, es_avs_prog, es_aswizzle_prog;
 
   glamor_priv->finish_access_prog[0] = glCreateProgram();
   glamor_priv->finish_access_prog[1] = glCreateProgram();
+  glamor_priv->finish_access_prog[2] = glCreateProgram();
+  glamor_priv->finish_access_prog[3] = glCreateProgram();
 
   if (GLEW_ARB_fragment_shader) {
     vs_prog = glamor_compile_glsl_prog(GL_VERTEX_SHADER, vs_source);
@@ -178,15 +209,36 @@ glamor_init_finish_access_shaders(ScreenPtr screen)
     aswizzle_prog = glamor_compile_glsl_prog(GL_FRAGMENT_SHADER, aswizzle_source);
     glAttachShader(glamor_priv->finish_access_prog[1], avs_prog);
     glAttachShader(glamor_priv->finish_access_prog[1], aswizzle_prog);
+
+    es_vs_prog = glamor_compile_glsl_prog(GL_VERTEX_SHADER, es_vs_source);
+    es_fs_prog = glamor_compile_glsl_prog(GL_FRAGMENT_SHADER, es_fs_source);
+    glAttachShader(glamor_priv->finish_access_prog[2], es_vs_prog);
+    glAttachShader(glamor_priv->finish_access_prog[2], es_fs_prog);
+
+    es_avs_prog = glamor_compile_glsl_prog(GL_VERTEX_SHADER, es_vs_source);
+    es_aswizzle_prog = glamor_compile_glsl_prog(GL_FRAGMENT_SHADER, es_aswizzle_source);
+    glAttachShader(glamor_priv->finish_access_prog[3], es_avs_prog);
+    glAttachShader(glamor_priv->finish_access_prog[3], es_aswizzle_prog);
+ 
   } else {
     vs_prog = glamor_compile_glsl_prog(GL_VERTEX_SHADER, vs_source);
     glAttachShader(glamor_priv->finish_access_prog[0], vs_prog);
     ErrorF("Lack of framgment shader support.\n");
   }
 
+
+
   glamor_link_glsl_prog(glamor_priv->finish_access_prog[0]);
   glamor_link_glsl_prog(glamor_priv->finish_access_prog[1]);
 
+  glBindAttribLocation(glamor_priv->finish_access_prog[2], GLAMOR_VERTEX_POS, "v_position");
+  glBindAttribLocation(glamor_priv->finish_access_prog[2], GLAMOR_VERTEX_SOURCE, "v_texcoord0");
+  glamor_link_glsl_prog(glamor_priv->finish_access_prog[2]);
+
+  glBindAttribLocation(glamor_priv->finish_access_prog[3], GLAMOR_VERTEX_POS, "v_position");
+  glBindAttribLocation(glamor_priv->finish_access_prog[3], GLAMOR_VERTEX_SOURCE, "v_texcoord0");
+  glamor_link_glsl_prog(glamor_priv->finish_access_prog[3]);
+
   if (GLEW_ARB_fragment_shader) {
     GLint sampler_uniform_location;
 
@@ -201,6 +253,19 @@ glamor_init_finish_access_shaders(ScreenPtr screen)
     glUseProgram(glamor_priv->finish_access_prog[1]);
     glUniform1i(sampler_uniform_location, 0);
     glUseProgram(0);
+
+    sampler_uniform_location =
+      glGetUniformLocation(glamor_priv->finish_access_prog[2], "sampler");
+    glUseProgram(glamor_priv->finish_access_prog[2]);
+    glUniform1i(sampler_uniform_location, 0);
+    glUseProgram(0);
+
+    sampler_uniform_location =
+      glGetUniformLocation(glamor_priv->finish_access_prog[3], "sampler");
+    glUseProgram(glamor_priv->finish_access_prog[3]);
+    glUniform1i(sampler_uniform_location, 0);
+    glUseProgram(0);
+ 
   }
 }
 

glamor/glamor_fill.c

@@ -103,16 +103,32 @@ glamor_init_solid_shader(ScreenPtr screen)
 {
     glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
     const char *solid_vs_only =
+#if 0
+#else
+        "attribute vec4 v_position;"
+#endif
 	"uniform vec4 color;\n"
 	"void main()\n"
 	"{\n"
+#if 0
 	"	gl_Position = gl_Vertex;\n"
+#else
+        "       gl_Position = v_position;\n"
+#endif
 	"	gl_Color = color;\n"
 	"}\n";
     const char *solid_vs =
+#if 0
+#else
+        "attribute vec4 v_position;"
+#endif
 	"void main()\n"
 	"{\n"
+#if 0
 	"	gl_Position = gl_Vertex;\n"
+#else
+        "       gl_Position = v_position;\n"
+#endif
 	"}\n";
     const char *solid_fs =
 	"uniform vec4 color;\n"
@@ -132,6 +148,8 @@ glamor_init_solid_shader(ScreenPtr screen)
 	vs_prog = glamor_compile_glsl_prog(GL_VERTEX_SHADER, solid_vs_only);
 	glAttachShader(glamor_priv->solid_prog, vs_prog);
     }
+    
+    glBindAttribLocation(glamor_priv->solid_prog, GLAMOR_VERTEX_POS, "v_position");
     glamor_link_glsl_prog(glamor_priv->solid_prog);
 
     glamor_priv->solid_color_uniform_location =
@@ -188,17 +206,25 @@ glamor_solid(PixmapPtr pixmap, int x, int y, int width, int height,
  
     glUniform4fv(glamor_priv->solid_color_uniform_location, 1, color);
 
+#if 0
     glVertexPointer(2, GL_FLOAT, sizeof(float) * 2, vertices);
     glEnableClientState(GL_VERTEX_ARRAY);
-
+#else
+    glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, GL_FALSE,
+                          2 * sizeof(float), vertices);
+    glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
+#endif
     pixmap_priv_get_scale(pixmap_priv, &xscale, &yscale);
 
     glamor_set_normalize_vcoords(xscale, yscale, x1, y1, x2, y2,
 				 glamor_priv->yInverted,
 				 vertices);
     glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
-
+#if 0
     glDisableClientState(GL_VERTEX_ARRAY);
+#else
+    glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
+#endif
     glUseProgram(0);
     return TRUE;
 fail:

glamor/glamor_pixmap.c

@@ -32,9 +32,14 @@ _glamor_pixmap_validate_filling(glamor_screen_private *glamor_priv,
 				 glamor_pixmap_private *pixmap_priv)
 {
     GLfloat vertices[8];
-//    glamor_set_destination_pixmap_priv_nc(pixmap_priv);
+#if 0
     glVertexPointer(2, GL_FLOAT, sizeof(float) * 2, vertices);
     glEnableClientState(GL_VERTEX_ARRAY);
+#else
+    glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, GL_FALSE,
+                          2 * sizeof(float), vertices);
+    glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
+#endif
     glUseProgram(glamor_priv->solid_prog);
     glUniform4fv(glamor_priv->solid_color_uniform_location, 
       1, pixmap_priv->pending_op.fill.color4fv);
@@ -47,7 +52,11 @@ _glamor_pixmap_validate_filling(glamor_screen_private *glamor_priv,
     vertices[6] = -1;
     vertices[7] = 1;
     glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+#if 0
     glDisableClientState(GL_VERTEX_ARRAY);
+#else
+    glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
+#endif
     glUseProgram(0);
     pixmap_priv->pending_op.type = GLAMOR_PENDING_NONE;
 }
@@ -84,8 +93,10 @@ void
 glamor_set_destination_pixmap_priv_nc(glamor_pixmap_private *pixmap_priv)
 {
   glBindFramebuffer(GL_FRAMEBUFFER, pixmap_priv->fb);
+#ifndef GLAMOR_GLES2
   glMatrixMode(GL_PROJECTION);                                                                                                                                                                  glLoadIdentity();
   glMatrixMode(GL_MODELVIEW);                                                                                                                                                                   glLoadIdentity();                                        
+#endif
 
   glViewport(0, 0,
 	     pixmap_priv->container->drawable.width,
@@ -129,6 +140,7 @@ glamor_set_planemask(PixmapPtr pixmap, unsigned long planemask)
 void
 glamor_set_alu(unsigned char alu)
 {
+#ifndef GLAMOR_GLES2
   if (alu == GXcopy) {
     glDisable(GL_COLOR_LOGIC_OP);
     return;
@@ -183,6 +195,10 @@ glamor_set_alu(unsigned char alu)
   default:
     FatalError("unknown logic op\n");
   }
+#else
+ if (alu != GXcopy)
+  ErrorF("unsupported alu %x \n", alu);
+#endif
 }
 
 
@@ -219,8 +235,9 @@ __glamor_upload_pixmap_to_texture(PixmapPtr pixmap, GLenum format, GLenum type,
 
   glBindTexture(GL_TEXTURE_2D, tex);
   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+#ifndef GLAMOR_GLES2
   glPixelStorei(GL_UNPACK_ROW_LENGTH, row_length);
-
+#endif
   if (pixmap_priv->pbo && pixmap_priv->pbo_valid) {
     texels = NULL;
     glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pixmap_priv->pbo);
@@ -282,12 +299,23 @@ _glamor_upload_pixmap_to_texture(PixmapPtr pixmap, GLenum format, GLenum type, i
     ptexcoords = texcoords_inv;
 
   /* Slow path, we need to flip y or wire alpha to 1. */
+#if 0
   glVertexPointer(2, GL_FLOAT, sizeof(float) * 2, vertices);
   glEnableClientState(GL_VERTEX_ARRAY);
 
   glClientActiveTexture(GL_TEXTURE0);
   glTexCoordPointer(2, GL_FLOAT, sizeof(float) * 2, ptexcoords);
   glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+#else
+  glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, GL_FALSE,
+                        2 * sizeof(float),
+                        vertices);
+  glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
+  glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, GL_FALSE,
+                        2 * sizeof(float),
+                        ptexcoords);
+  glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+#endif
   glBindFramebuffer(GL_FRAMEBUFFER, pixmap_priv->fb);
   glViewport(0, 0, pixmap->drawable.width, pixmap->drawable.height);
 
@@ -300,14 +328,23 @@ _glamor_upload_pixmap_to_texture(PixmapPtr pixmap, GLenum format, GLenum type, i
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
   glEnable(GL_TEXTURE_2D);
+#if 0
   glUseProgram(glamor_priv->finish_access_prog[ax]);
+#else
+  glUseProgram(glamor_priv->finish_access_prog[ax + 2]);
+#endif
 
   glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
 
   glDisable(GL_TEXTURE_2D);
   glUseProgram(0);
+#if 0
   glDisableClientState(GL_VERTEX_ARRAY);
   glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+#else
+  glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
+  glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+#endif
   glDeleteTextures(1, &tex);
   glBindFramebuffer(GL_FRAMEBUFFER, 0);
 }

glamor/glamor_priv.h

@@ -166,6 +166,12 @@ typedef struct {
 
 #define GLAMOR_NUM_GLYPH_CACHES 4
 
+enum glamor_vertex_type {
+     GLAMOR_VERTEX_POS,
+     GLAMOR_VERTEX_SOURCE,
+     GLAMOR_VERTEX_MASK
+};
+
 enum shader_source {
   SHADER_SOURCE_SOLID,
   SHADER_SOURCE_TEXTURE,
@@ -227,7 +233,7 @@ typedef struct glamor_screen_private {
   enum glamor_gl_flavor gl_flavor;
 
   /* glamor_finishaccess */
-  GLint finish_access_prog[2];
+  GLint finish_access_prog[4];
 
   /* glamor_solid */
   GLint solid_prog;

glamor/glamor_putimage.c

@@ -298,17 +298,30 @@ glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
     /* XXX consider to reuse a function to do the following work. */
     glamor_set_destination_pixmap_priv_nc(pixmap_priv);
     glamor_validate_pixmap(pixmap);
+#if 0
     glVertexPointer(2, GL_FLOAT, sizeof(float) * 2, vertices);
     glEnableClientState(GL_VERTEX_ARRAY);
 
     glClientActiveTexture(GL_TEXTURE0);
     glTexCoordPointer(2, GL_FLOAT, sizeof(float) * 2, texcoords);
     glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-
+#else
+    glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, GL_FALSE,
+                        2 * sizeof(float),
+                        vertices);
+    glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
+    
+    glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, GL_FALSE,
+                        2 * sizeof(float),
+                        texcoords);
+    glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+#endif
 
     glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+#ifndef GLAMOR_GLES2
     glPixelStorei(GL_UNPACK_ROW_LENGTH, src_stride * 8 /
 		  pixmap->drawable.bitsPerPixel);
+#endif
 
     
     glGenTextures(1, &tex);
@@ -321,8 +334,11 @@ glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
     glEnable(GL_TEXTURE_2D);
 
-    assert(GLEW_ARB_fragment_shader);
+#if 0
     glUseProgram(glamor_priv->finish_access_prog[ax]);
+#else
+    glUseProgram(glamor_priv->finish_access_prog[ax + 2]);
+#endif
 
     x += drawable->x;
     y += drawable->y;
@@ -372,11 +388,17 @@ glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
 
     glDisable(GL_TEXTURE_2D);
     glUseProgram(0);
+#if 0
     glDisableClientState(GL_VERTEX_ARRAY);
     glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+#else
+    glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
+    glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+#endif
     glDeleteTextures(1, &tex);
+#ifndef GLAMOR_GLES2
     glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
-    glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
+#endif
     glamor_set_alu(GXcopy);
     glamor_set_planemask(pixmap, ~0);
     return;

glamor/glamor_render.c

@@ -36,7 +36,7 @@
 #include "mipict.h"
 #include "fbpict.h"
 
-#include "glu3/glu3.h"
+//#include "glu3/glu3.h"
 
 struct shader_key {
   enum shader_source source;
@@ -77,16 +77,18 @@ glamor_create_composite_fs(struct shader_key *key)
     "	return source;\n"
     "}\n";
   const char *source_alpha_pixmap_fetch =
+    "varying vec2 source_texture;\n"
     "uniform sampler2D source_sampler;\n"
     "vec4 get_source()\n"
     "{\n"
-    "	return texture2D(source_sampler, gl_TexCoord[0].xy);\n"
+    "	return texture2D(source_sampler, source_texture);\n"
     "}\n";
   const char *source_pixmap_fetch =
+    "varying vec2 source_texture;\n"
     "uniform sampler2D source_sampler;\n"
     "vec4 get_source()\n"
     "{\n"
-    "       return vec4(texture2D(source_sampler, gl_TexCoord[0].xy).rgb, 1);\n"
+    "       return vec4(texture2D(source_sampler, source_texture).rgb, 1);\n"
     "}\n";
   const char *mask_solid_fetch =
     "uniform vec4 mask;\n"
@@ -95,16 +97,18 @@ glamor_create_composite_fs(struct shader_key *key)
     "	return mask;\n"
     "}\n";
   const char *mask_alpha_pixmap_fetch =
+    "varying vec2 mask_texture;\n"
     "uniform sampler2D mask_sampler;\n"
     "vec4 get_mask()\n"
     "{\n"
-    "	return texture2D(mask_sampler, gl_TexCoord[1].xy);\n"
+    "	return texture2D(mask_sampler, mask_texture);\n"
     "}\n";
   const char *mask_pixmap_fetch =
+    "varying vec2 mask_texture;\n"
     "uniform sampler2D mask_sampler;\n"
     "vec4 get_mask()\n"
     "{\n"
-    "       return vec4(texture2D(mask_sampler, gl_TexCoord[1].xy).rgb, 1);\n"
+    "       return vec4(texture2D(mask_sampler, mask_texture).rgb, 1);\n"
     "}\n";
   const char *in_source_only =
     "void main()\n"
@@ -196,13 +200,18 @@ static GLuint
 glamor_create_composite_vs(struct shader_key *key)
 {
   const char *main_opening =
+    "attribute vec4 v_position;\n"
+    "attribute vec4 v_texcoord0;\n"
+    "attribute vec4 v_texcoord1;\n"
+    "varying vec2 source_texture;\n"
+    "varying vec2 mask_texture;\n"
     "void main()\n"
     "{\n"
-    "	gl_Position = gl_Vertex;\n";
+    "	gl_Position = v_position;\n";
   const char *source_coords =
-    "	gl_TexCoord[0] = gl_MultiTexCoord0;\n";
+    "	source_texture = v_texcoord0.xy;\n";
   const char *mask_coords =
-    "	gl_TexCoord[1] = gl_MultiTexCoord1;\n";
+    "	mask_texture = v_texcoord1.xy;\n";
   const char *main_closing =
     "}\n";
   const char *source_coords_setup = "";
@@ -246,6 +255,11 @@ glamor_create_composite_shader(ScreenPtr screen, struct shader_key *key,
   prog = glCreateProgram();
   glAttachShader(prog, vs);
   glAttachShader(prog, fs);
+
+  glBindAttribLocation(prog, GLAMOR_VERTEX_POS, "v_position");
+  glBindAttribLocation(prog, GLAMOR_VERTEX_SOURCE, "v_texcoord0");
+  glBindAttribLocation(prog, GLAMOR_VERTEX_MASK, "v_texcoord1");
+
   glamor_link_glsl_prog(prog);
 
   shader->prog = prog;
@@ -508,24 +522,48 @@ glamor_setup_composite_vbo(ScreenPtr screen)
     glamor_priv->vb_stride += 2 * sizeof(float);
 
   glBindBuffer(GL_ARRAY_BUFFER, glamor_priv->vbo);
+
+#if 0
   glVertexPointer(2, GL_FLOAT, glamor_priv->vb_stride,
 		  (void *)((long)glamor_priv->vbo_offset));
   glEnableClientState(GL_VERTEX_ARRAY);
+#else
+  glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, GL_FALSE, 
+                        glamor_priv->vb_stride,
+                       (void *)((long)glamor_priv->vbo_offset));
+  glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
+#endif
 
   if (glamor_priv->has_source_coords) {
+#if 0
     glClientActiveTexture(GL_TEXTURE0);
     glTexCoordPointer(2, GL_FLOAT, glamor_priv->vb_stride,
 		      (void *)(glamor_priv->vbo_offset + 2 * sizeof(float)));
     glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+#else
+    glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, GL_FALSE, 
+                        glamor_priv->vb_stride,
+                       (void *)((long)glamor_priv->vbo_offset + 2 * sizeof(float)));
+    glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+#endif
   }
 
   if (glamor_priv->has_mask_coords) {
+#if 0
     glClientActiveTexture(GL_TEXTURE1);
     glTexCoordPointer(2, GL_FLOAT, glamor_priv->vb_stride,
 		      (void *)(glamor_priv->vbo_offset +
 			       (glamor_priv->has_source_coords ? 4 : 2) *
 			       sizeof(float)));
     glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+#else
+    glVertexAttribPointer(GLAMOR_VERTEX_MASK, 2, GL_FLOAT, GL_FALSE, 
+                        glamor_priv->vb_stride,
+                       (void *)((long)glamor_priv->vbo_offset + 
+			       (glamor_priv->has_source_coords ? 4 : 2) *
+                               sizeof(float)));
+    glEnableVertexAttribArray(GLAMOR_VERTEX_MASK);
+#endif
   }
 }
 
@@ -888,6 +926,8 @@ glamor_composite_with_shader(CARD8 op,
   }
 
   glUseProgram(shader->prog);
+
+
   if (key.source == SHADER_SOURCE_SOLID) {
     glamor_set_composite_solid(source_solid_color, shader->source_uniform_location);
   } else {
@@ -1014,12 +1054,17 @@ glamor_composite_with_shader(CARD8 op,
   glamor_flush_composite_rects(screen);
 
   glBindBuffer(GL_ARRAY_BUFFER, 0);
+#if 0
   glClientActiveTexture(GL_TEXTURE0);
   glDisableClientState(GL_TEXTURE_COORD_ARRAY);
   glClientActiveTexture(GL_TEXTURE1);
   glDisableClientState(GL_TEXTURE_COORD_ARRAY);
   glDisableClientState(GL_VERTEX_ARRAY);
-
+#else
+  glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
+  glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+  glDisableVertexAttribArray(GLAMOR_VERTEX_MASK);
+#endif
   REGION_UNINIT(dst->pDrawable->pScreen, &region);
   glDisable(GL_BLEND);
   glActiveTexture(GL_TEXTURE0);

glamor/glamor_tile.c

@@ -41,16 +41,35 @@ glamor_init_tile_shader(ScreenPtr screen)
 {
     glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
     const char *tile_vs =
+#if 0
+#else
+        "attribute vec4 v_position;\n"
+        "attribute vec4 v_texcoord0;\n"
+        "varying vec2 tile_texture;\n"
+#endif
 	"void main()\n"
 	"{\n"
+#if 0
 	"	gl_Position = gl_Vertex;\n"
 	"	gl_TexCoord[0] = gl_MultiTexCoord0;\n"
+#else
+        "       gl_Position = v_position;\n"
+        "       tile_texture = v_texcoord0.xy;\n"
+#endif
 	"}\n";
     const char *tile_fs =
+#if 0
+#else
+        "varying vec2 tile_texture;\n"
+#endif
 	"uniform sampler2D sampler;\n"
 	"void main()\n"
 	"{\n"
+#if 0
 	"	gl_FragColor = texture2D(sampler, gl_TexCoord[0].xy);\n"
+#else
+	"	gl_FragColor = texture2D(sampler, tile_texture);\n"
+#endif
 	"}\n";
     GLint fs_prog, vs_prog;
     GLint sampler_uniform_location;
@@ -63,6 +82,9 @@ glamor_init_tile_shader(ScreenPtr screen)
     fs_prog = glamor_compile_glsl_prog(GL_FRAGMENT_SHADER, tile_fs);
     glAttachShader(glamor_priv->tile_prog, vs_prog);
     glAttachShader(glamor_priv->tile_prog, fs_prog);
+
+    glBindAttribLocation(glamor_priv->tile_prog, GLAMOR_VERTEX_POS, "v_position");
+    glBindAttribLocation(glamor_priv->tile_prog, GLAMOR_VERTEX_SOURCE, "v_texcoord0");
     glamor_link_glsl_prog(glamor_priv->tile_prog);
 
     sampler_uniform_location =
@@ -144,9 +166,16 @@ glamor_tile(PixmapPtr pixmap, PixmapPtr tile,
 				 tile_x2, tile_y2,
 				 glamor_priv->yInverted,
 				 source_texcoords);
+#if 0
       glClientActiveTexture(GL_TEXTURE0);
       glTexCoordPointer(2, GL_FLOAT, sizeof(float) * 2, source_texcoords);
       glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+#else
+      glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, GL_FALSE,
+                            2 * sizeof(float),
+                            source_texcoords);
+      glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
+#endif
    } 
    else {