intel: use _mesa_is_winsys/user_fbo() helpers

Reviewed-by: Eric Anholt <eric@anholt.net>

16 files changed, 48 insertions, 32 deletions

diff --git a/src/mesa/drivers/dri/i915/i830_state.c b/src/mesa/drivers/dri/i915/i830_state.c
index ea6e0be..6f8bd69 100644
--- a/src/mesa/drivers/dri/i915/i830_state.c
+++ b/src/mesa/drivers/dri/i915/i830_state.c
@@ -30,6 +30,7 @@
 #include "main/context.h"
 #include "main/macros.h"
 #include "main/enums.h"
+#include "main/fbobject.h"
 #include "main/dd.h"
 #include "main/state.h"
 
@@ -545,7 +546,7 @@ i830Scissor(struct gl_context * ctx, GLint x, GLint y, GLsizei w, GLsizei h)
 
    DBG("%s %d,%d %dx%d\n", __FUNCTION__, x, y, w, h);
 
-   if (ctx->DrawBuffer->Name == 0) {
+   if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
       x1 = x;
       y1 = ctx->DrawBuffer->Height - (y + h);
       x2 = x + w - 1;
diff --git a/src/mesa/drivers/dri/i915/i915_state.c b/src/mesa/drivers/dri/i915/i915_state.c
index 94c7327..3ab75a9 100644
--- a/src/mesa/drivers/dri/i915/i915_state.c
+++ b/src/mesa/drivers/dri/i915/i915_state.c
@@ -30,6 +30,7 @@
 #include "main/context.h"
 #include "main/macros.h"
 #include "main/enums.h"
+#include "main/fbobject.h"
 #include "main/dd.h"
 #include "main/state.h"
 #include "tnl/tnl.h"
@@ -400,7 +401,7 @@ intelCalcViewport(struct gl_context * ctx)
 {
    struct intel_context *intel = intel_context(ctx);
 
-   if (ctx->DrawBuffer->Name == 0) {
+   if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
       _math_matrix_viewport(&intel->ViewportMatrix,
 			    ctx->Viewport.X,
 			    ctx->DrawBuffer->Height - ctx->Viewport.Y,
@@ -518,7 +519,7 @@ i915Scissor(struct gl_context * ctx, GLint x, GLint y, GLsizei w, GLsizei h)
 
    DBG("%s %d,%d %dx%d\n", __FUNCTION__, x, y, w, h);
 
-   if (ctx->DrawBuffer->Name == 0) {
+   if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
       x1 = x;
       y1 = ctx->DrawBuffer->Height - (y + h);
       x2 = x + w - 1;
@@ -577,7 +578,7 @@ i915CullFaceFrontFace(struct gl_context * ctx, GLenum unused)
    else if (ctx->Polygon.CullFaceMode != GL_FRONT_AND_BACK) {
       mode = S4_CULLMODE_CW;
 
-      if (ctx->DrawBuffer && ctx->DrawBuffer->Name != 0)
+      if (ctx->DrawBuffer && _mesa_is_user_fbo(ctx->DrawBuffer))
          mode ^= (S4_CULLMODE_CW ^ S4_CULLMODE_CCW);
       if (ctx->Polygon.CullFaceMode == GL_FRONT)
          mode ^= (S4_CULLMODE_CW ^ S4_CULLMODE_CCW);
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 8af4300..fd67318 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -35,6 +35,7 @@ extern "C" {
 #include "main/macros.h"
 #include "main/shaderobj.h"
 #include "main/uniforms.h"
+#include "main/fbobject.h"
 #include "program/prog_parameter.h"
 #include "program/prog_print.h"
 #include "program/register_allocate.h"
@@ -1828,7 +1829,7 @@ brw_fs_precompile(struct gl_context *ctx, struct gl_shader_program *prog)
 
    if (fp->Base.InputsRead & FRAG_BIT_WPOS) {
       key.drawable_height = ctx->DrawBuffer->Height;
-      key.render_to_fbo = ctx->DrawBuffer->Name != 0;
+      key.render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
    }
 
    key.nr_color_regions = 1;
diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index 62bcc93..51ea03b 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -40,6 +40,8 @@
 #include "brw_state.h"
 #include "brw_defines.h"
 
+#include "main/fbobject.h"
+
 /* Constant single cliprect for framebuffer object or DRI2 drawing */
 static void upload_drawing_rect(struct brw_context *brw)
 {
@@ -507,7 +509,7 @@ static void upload_polygon_stipple(struct brw_context *brw)
     * to a FBO (i.e. any named frame buffer object), we *don't*
     * need to invert - we already match the layout.
     */
-   if (ctx->DrawBuffer->Name == 0) {
+   if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
       for (i = 0; i < 32; i++)
 	  OUT_BATCH(ctx->PolygonStipple[31 - i]); /* invert */
    }
@@ -550,15 +552,13 @@ static void upload_polygon_stipple_offset(struct brw_context *brw)
 
    /* _NEW_BUFFERS
     *
-    * If we're drawing to a system window (ctx->DrawBuffer->Name == 0),
-    * we have to invert the Y axis in order to match the OpenGL
-    * pixel coordinate system, and our offset must be matched
-    * to the window position.  If we're drawing to a FBO
-    * (ctx->DrawBuffer->Name != 0), then our native pixel coordinate
-    * system works just fine, and there's no window system to
-    * worry about.
+    * If we're drawing to a system window we have to invert the Y axis
+    * in order to match the OpenGL pixel coordinate system, and our
+    * offset must be matched to the window position.  If we're drawing
+    * to a user-created FBO then our native pixel coordinate system
+    * works just fine, and there's no window system to worry about.
     */
-   if (brw->intel.ctx.DrawBuffer->Name == 0)
+   if (_mesa_is_winsys_fbo(brw->intel.ctx.DrawBuffer))
       OUT_BATCH((32 - (ctx->DrawBuffer->Height & 31)) & 31);
    else
       OUT_BATCH(0);
diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c
index 37d1ee5..23a874a 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.c
+++ b/src/mesa/drivers/dri/i965/brw_sf.c
@@ -32,7 +32,9 @@
 
 #include "main/glheader.h"
 #include "main/macros.h"
+#include "main/mtypes.h"
 #include "main/enums.h"
+#include "main/fbobject.h"
 
 #include "intel_batchbuffer.h"
 
@@ -136,7 +138,7 @@ brw_upload_sf_prog(struct brw_context *brw)
    struct gl_context *ctx = &brw->intel.ctx;
    struct brw_sf_prog_key key;
    /* _NEW_BUFFERS */
-   bool render_to_fbo = ctx->DrawBuffer->Name != 0;
+   bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
 
    memset(&key, 0, sizeof(key));
 
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c
index d7e7aa1..7c29ba2 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_state.c
@@ -31,10 +31,12 @@
    
 
 
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/fbobject.h"
 #include "brw_context.h"
 #include "brw_state.h"
 #include "brw_defines.h"
-#include "main/macros.h"
 #include "brw_sf.h"
 
 static void upload_sf_vp(struct brw_context *brw)
@@ -44,7 +46,7 @@ static void upload_sf_vp(struct brw_context *brw)
    const GLfloat depth_scale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
    struct brw_sf_viewport *sfv;
    GLfloat y_scale, y_bias;
-   const bool render_to_fbo = (ctx->DrawBuffer->Name != 0);
+   const bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
    const GLfloat *v = ctx->Viewport._WindowMap.m;
 
    sfv = brw_state_batch(brw, AUB_TRACE_SF_VP_STATE,
@@ -142,7 +144,7 @@ static void upload_sf_unit( struct brw_context *brw )
    struct brw_sf_unit_state *sf;
    drm_intel_bo *bo = intel->batch.bo;
    int chipset_max_threads;
-   bool render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
+   bool render_to_fbo = _mesa_is_user_fbo(brw->intel.ctx.DrawBuffer);
 
    sf = brw_state_batch(brw, AUB_TRACE_SF_STATE,
 			sizeof(*sf), 64, &brw->sf.state_offset);
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index b358306..63c74ad 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -33,6 +33,7 @@
 #include "brw_wm.h"
 #include "brw_state.h"
 #include "main/formats.h"
+#include "main/fbobject.h"
 #include "main/samplerobj.h"
 #include "program/prog_parameter.h"
 
@@ -516,7 +517,7 @@ static void brw_wm_populate_key( struct brw_context *brw,
     */
    if (fp->program.Base.InputsRead & FRAG_BIT_WPOS) {
       key->drawable_height = ctx->DrawBuffer->Height;
-      key->render_to_fbo = ctx->DrawBuffer->Name != 0;
+      key->render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
    }
 
    /* _NEW_BUFFERS */
diff --git a/src/mesa/drivers/dri/i965/gen6_scissor_state.c b/src/mesa/drivers/dri/i965/gen6_scissor_state.c
index feeca28..4c7f81c 100644
--- a/src/mesa/drivers/dri/i965/gen6_scissor_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_scissor_state.c
@@ -29,13 +29,14 @@
 #include "brw_state.h"
 #include "brw_defines.h"
 #include "intel_batchbuffer.h"
+#include "main/fbobject.h"
 
 static void
 gen6_upload_scissor_state(struct brw_context *brw)
 {
    struct intel_context *intel = &brw->intel;
    struct gl_context *ctx = &intel->ctx;
-   const bool render_to_fbo = (ctx->DrawBuffer->Name != 0);
+   const bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
    struct gen6_scissor_rect *scissor;
    uint32_t scissor_state_offset;
 
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index 95ed1f7..5c4293c 100644
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -30,6 +30,7 @@
 #include "brw_defines.h"
 #include "brw_util.h"
 #include "main/macros.h"
+#include "main/fbobject.h"
 #include "intel_batchbuffer.h"
 
 /**
@@ -120,7 +121,7 @@ upload_sf_state(struct brw_context *brw)
    uint32_t dw1, dw2, dw3, dw4, dw16, dw17;
    int i;
    /* _NEW_BUFFER */
-   bool render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
+   bool render_to_fbo = _mesa_is_user_fbo(brw->intel.ctx.DrawBuffer);
    int attr = 0, input_index = 0;
    int urb_entry_read_offset = 1;
    float point_size;
diff --git a/src/mesa/drivers/dri/i965/gen6_viewport_state.c b/src/mesa/drivers/dri/i965/gen6_viewport_state.c
index 9ff2bd9..f787ac7 100644
--- a/src/mesa/drivers/dri/i965/gen6_viewport_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_viewport_state.c
@@ -29,6 +29,7 @@
 #include "brw_state.h"
 #include "brw_defines.h"
 #include "intel_batchbuffer.h"
+#include "main/fbobject.h"
 
 /* The clip VP defines the guardband region where expensive clipping is skipped
  * and fragments are allowed to be generated and clipped out cheaply by the SF.
@@ -70,7 +71,7 @@ gen6_upload_sf_vp(struct brw_context *brw)
    const GLfloat depth_scale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
    struct brw_sf_viewport *sfv;
    GLfloat y_scale, y_bias;
-   const bool render_to_fbo = (ctx->DrawBuffer->Name != 0);
+   const bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
    const GLfloat *v = ctx->Viewport._WindowMap.m;
 
    sfv = brw_state_batch(brw, AUB_TRACE_SF_VP_STATE,
diff --git a/src/mesa/drivers/dri/i965/gen7_clip_state.c b/src/mesa/drivers/dri/i965/gen7_clip_state.c
index f78b089..5fede36 100644
--- a/src/mesa/drivers/dri/i965/gen7_clip_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_clip_state.c
@@ -26,6 +26,7 @@
 #include "brw_defines.h"
 #include "brw_util.h"
 #include "intel_batchbuffer.h"
+#include "main/fbobject.h"
 
 static void
 upload_clip_state(struct brw_context *brw)
@@ -38,7 +39,7 @@ upload_clip_state(struct brw_context *brw)
    uint32_t nonperspective_barycentric_enable_flag = 0;
 
    /* _NEW_BUFFERS */
-   bool render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
+   bool render_to_fbo = _mesa_is_user_fbo(brw->intel.ctx.DrawBuffer);
 
    /* CACHE_NEW_WM_PROG */
    if (brw->wm.prog_data->barycentric_interp_modes &
diff --git a/src/mesa/drivers/dri/i965/gen7_sf_state.c b/src/mesa/drivers/dri/i965/gen7_sf_state.c
index 5c51abc..5c6fced 100644
--- a/src/mesa/drivers/dri/i965/gen7_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_sf_state.c
@@ -26,6 +26,7 @@
 #include "brw_defines.h"
 #include "brw_util.h"
 #include "main/macros.h"
+#include "main/fbobject.h"
 #include "intel_batchbuffer.h"
 
 static void
@@ -44,7 +45,7 @@ upload_sbe_state(struct brw_context *brw)
    int urb_entry_read_offset = 1;
    uint16_t attr_overrides[FRAG_ATTRIB_MAX];
    /* _NEW_BUFFERS */
-   bool render_to_fbo = ctx->DrawBuffer->Name != 0;
+   bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
    uint32_t point_sprite_origin;
 
    /* CACHE_NEW_VS_PROG */
@@ -159,7 +160,7 @@ upload_sf_state(struct brw_context *brw)
    uint32_t dw1, dw2, dw3;
    float point_size;
    /* _NEW_BUFFERS */
-   bool render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
+   bool render_to_fbo = _mesa_is_user_fbo(brw->intel.ctx.DrawBuffer);
 
    dw1 = GEN6_SF_STATISTICS_ENABLE |
          GEN6_SF_VIEWPORT_TRANSFORM_ENABLE;
diff --git a/src/mesa/drivers/dri/i965/gen7_viewport_state.c b/src/mesa/drivers/dri/i965/gen7_viewport_state.c
index d0b89d5..2bcf338 100644
--- a/src/mesa/drivers/dri/i965/gen7_viewport_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_viewport_state.c
@@ -25,6 +25,7 @@
 #include "brw_state.h"
 #include "brw_defines.h"
 #include "intel_batchbuffer.h"
+#include "main/fbobject.h"
 
 static void
 gen7_upload_sf_clip_viewport(struct brw_context *brw)
@@ -33,7 +34,7 @@ gen7_upload_sf_clip_viewport(struct brw_context *brw)
    struct gl_context *ctx = &intel->ctx;
    const GLfloat depth_scale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
    GLfloat y_scale, y_bias;
-   const bool render_to_fbo = (ctx->DrawBuffer->Name != 0);
+   const bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
    const GLfloat *v = ctx->Viewport._WindowMap.m;
    struct gen7_sf_clip_viewport *vp;
 
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index 9809f79..2b02763 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -30,6 +30,7 @@
 #include "intel_fbo.h"
 #include "intel_mipmap_tree.h"
 
+#include "main/fbobject.h"
 #include "main/framebuffer.h"
 #include "main/renderbuffer.h"
 
@@ -82,7 +83,7 @@ intel_check_front_buffer_rendering(struct intel_context *intel)
 static void
 intelDrawBuffer(struct gl_context * ctx, GLenum mode)
 {
-   if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) {
+   if (ctx->DrawBuffer && _mesa_is_winsys_fbo(ctx->DrawBuffer)) {
       struct intel_context *const intel = intel_context(ctx);
       const bool was_front_buffer_rendering =
 	intel->is_front_buffer_rendering;
@@ -105,7 +106,7 @@ intelDrawBuffer(struct gl_context * ctx, GLenum mode)
 static void
 intelReadBuffer(struct gl_context * ctx, GLenum mode)
 {
-   if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) {
+   if (ctx->DrawBuffer && _mesa_is_winsys_fbo(ctx->DrawBuffer)) {
       struct intel_context *const intel = intel_context(ctx);
       const bool was_front_buffer_reading =
 	intel->is_front_buffer_reading;
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index b8472b6..f572f38 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -215,7 +215,7 @@ intel_flush_front(struct gl_context *ctx)
     __DRIcontext *driContext = intel->driContext;
     __DRIscreen *const screen = intel->intelScreen->driScrnPriv;
 
-   if ((ctx->DrawBuffer->Name == 0) && intel->front_buffer_dirty) {
+    if (_mesa_is_winsys_fbo(ctx->DrawBuffer) && intel->front_buffer_dirty) {
       if (screen->dri2.loader &&
           (screen->dri2.loader->base.version >= 2)
 	  && (screen->dri2.loader->flushFrontBuffer != NULL) &&
@@ -454,7 +454,7 @@ intel_viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
     if (intel->saved_viewport)
 	intel->saved_viewport(ctx, x, y, w, h);
 
-    if (ctx->DrawBuffer->Name == 0) {
+    if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
        dri2InvalidateDrawable(driContext->driDrawablePriv);
        dri2InvalidateDrawable(driContext->driReadablePriv);
     }
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_read.c b/src/mesa/drivers/dri/intel/intel_pixel_read.c
index 34fed3d..ab4e581 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_read.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_read.c
@@ -29,6 +29,7 @@
 #include "main/enums.h"
 #include "main/mtypes.h"
 #include "main/macros.h"
+#include "main/fbobject.h"
 #include "main/image.h"
 #include "main/bufferobj.h"
 #include "main/readpix.h"
@@ -116,7 +117,7 @@ do_blit_readpixels(struct gl_context * ctx,
       return false;
    }
    else {
-      if (ctx->ReadBuffer->Name == 0)
+      if (_mesa_is_winsys_fbo(ctx->ReadBuffer))
 	 rowLength = -rowLength;
    }
 
@@ -145,7 +146,7 @@ do_blit_readpixels(struct gl_context * ctx,
 				       all ? INTEL_WRITE_FULL :
 				       INTEL_WRITE_PART);
 
-   if (ctx->ReadBuffer->Name == 0)
+   if (_mesa_is_winsys_fbo(ctx->ReadBuffer))
       y = ctx->ReadBuffer->Height - (y + height);
 
    if (!intelEmitCopyBlit(intel,