i965: Only emit interpolation setup if there are actual FS inputs.

[mesa.git] / src / mesa / main / context.c

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index c59f755c687042b14c919708d763e0cc5e4a8d0e..0d1f71c7142450318da3d6ce7c8a090927efbf85 100644 (file)
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -105,6 +105,7 @@
 #include "macros.h"
 #include "matrix.h"
 #include "multisample.h"
+#include "performance_monitor.h"
 #include "pixel.h"
 #include "pixelstore.h"
 #include "points.h"
@@ -478,18 +479,24 @@ init_program_limits(struct gl_context *ctx, GLenum type,
       prog->MaxAttribs = MAX_VERTEX_GENERIC_ATTRIBS;
       prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
       prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
+      prog->MaxInputComponents = 0; /* value not used */
+      prog->MaxOutputComponents = 16 * 4; /* old limit not to break tnl and swrast */
       break;
    case GL_FRAGMENT_PROGRAM_ARB:
       prog->MaxParameters = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
       prog->MaxAttribs = MAX_NV_FRAGMENT_PROGRAM_INPUTS;
       prog->MaxAddressRegs = MAX_FRAGMENT_PROGRAM_ADDRESS_REGS;
       prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
+      prog->MaxInputComponents = 16 * 4; /* old limit not to break tnl and swrast */
+      prog->MaxOutputComponents = 0; /* value not used */
       break;
    case MESA_GEOMETRY_PROGRAM:
       prog->MaxParameters = MAX_VERTEX_PROGRAM_PARAMS;
       prog->MaxAttribs = MAX_VERTEX_GENERIC_ATTRIBS;
       prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
       prog->MaxUniformComponents = MAX_GEOMETRY_UNIFORM_COMPONENTS;
+      prog->MaxInputComponents = 16 * 4; /* old limit not to break tnl and swrast */
+      prog->MaxOutputComponents = 16 * 4; /* old limit not to break tnl and swrast */
       break;
    default:
       assert(0 && "Bad program type in init_program_limits()");
@@ -622,7 +629,7 @@ _mesa_init_constants(struct gl_context *ctx)
    ctx->Const.MaxSamples = 0;
 
    /* GL_ARB_sync */
-   ctx->Const.MaxServerWaitTimeout = (GLuint64) ~0;
+   ctx->Const.MaxServerWaitTimeout = 0x1fff7fffffffULL;
 
    /* GL_ATI_envmap_bumpmap */
    ctx->Const.SupportedBumpUnits = SUPPORTED_ATI_BUMP_UNITS;
@@ -636,13 +643,19 @@ _mesa_init_constants(struct gl_context *ctx)
    ctx->Const.MaxTransformFeedbackInterleavedComponents = 4 * MAX_FEEDBACK_ATTRIBS;
    ctx->Const.MaxVertexStreams = 1;
 
-   /* GL 3.2: hard-coded for now: */
-   ctx->Const.ProfileMask = GL_CONTEXT_COMPATIBILITY_PROFILE_BIT;
+   /* GL 3.2  */
+   ctx->Const.ProfileMask = ctx->API == API_OPENGL_CORE
+                          ? GL_CONTEXT_CORE_PROFILE_BIT
+                          : GL_CONTEXT_COMPATIBILITY_PROFILE_BIT;
 
    /** GL_EXT_gpu_shader4 */
    ctx->Const.MinProgramTexelOffset = -8;
    ctx->Const.MaxProgramTexelOffset = 7;
 
+   /* GL_ARB_texture_gather */
+   ctx->Const.MinProgramTextureGatherOffset = -8;
+   ctx->Const.MaxProgramTextureGatherOffset = 7;
+
    /* GL_ARB_robustness */
    ctx->Const.ResetStrategy = GL_NO_RESET_NOTIFICATION_ARB;
 
@@ -756,6 +769,7 @@ init_attrib_groups(struct gl_context *ctx)
    _mesa_init_lighting( ctx );
    _mesa_init_matrix( ctx );
    _mesa_init_multisample( ctx );
+   _mesa_init_performance_monitors( ctx );
    _mesa_init_pixel( ctx );
    _mesa_init_pixelstore( ctx );
    _mesa_init_point( ctx );
@@ -1387,25 +1401,6 @@ check_compatible(const struct gl_context *ctx,
 }
 
 
-/**
- * Do one-time initialization for the given framebuffer.  Specifically,
- * ask the driver for the window's current size and update the framebuffer
- * object to match.
- * Really, the device driver should totally take care of this.
- */
-static void
-initialize_framebuffer_size(struct gl_context *ctx, struct gl_framebuffer *fb)
-{
-   GLuint width, height;
-   if (ctx->Driver.GetBufferSize) {
-      ctx->Driver.GetBufferSize(fb, &width, &height);
-      if (ctx->Driver.ResizeBuffers)
-         ctx->Driver.ResizeBuffers(ctx, fb, width, height);
-      fb->Initialized = GL_TRUE;
-   }
-}
-
-
 /**
  * Check if the viewport/scissor size has not yet been initialized.
  * Initialize the size if the given width and height are non-zero.
@@ -1508,32 +1503,6 @@ _mesa_make_current( struct gl_context *newCtx,
           */
         newCtx->NewState |= _NEW_BUFFERS;
 
-#if 1
-         /* We want to get rid of these lines: */
-         if (!drawBuffer->Initialized) {
-            initialize_framebuffer_size(newCtx, drawBuffer);
-         }
-         if (readBuffer != drawBuffer && !readBuffer->Initialized) {
-            initialize_framebuffer_size(newCtx, readBuffer);
-         }
-
-        _mesa_resizebuffers(newCtx);
-#else
-         /* We want the drawBuffer and readBuffer to be initialized by
-          * the driver.
-          * This generally means the Width and Height match the actual
-          * window size and the renderbuffers (both hardware and software
-          * based) are allocated to match.  The later can generally be
-          * done with a call to _mesa_resize_framebuffer().
-          *
-          * It's theoretically possible for a buffer to have zero width
-          * or height, but for now, assert check that the driver did what's
-          * expected of it.
-          */
-         ASSERT(drawBuffer->Width > 0);
-         ASSERT(drawBuffer->Height > 0);
-#endif
-
          if (drawBuffer) {
             _mesa_check_init_viewport(newCtx,
                                       drawBuffer->Width, drawBuffer->Height);