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authormarha <marha@users.sourceforge.net>2011-12-29 00:17:36 +0100
committerMarc Haesen <marc@hc-consult.be>2011-12-29 00:17:36 +0100
commitd515b895dc5151d102f33b577cafbf63473bbafa (patch)
tree98986aec1f43152c3c5f4f8f8a19d29f88b42d83 /mesalib/src/mesa/vbo
parentecb8be4d2a289c5308f3f23929116d2fe6aafa4b (diff)
parent9715b7fab0757c86e1bb151f3dce0b324bcff692 (diff)
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Merge remote-tracking branch 'origin/released'
Diffstat (limited to 'mesalib/src/mesa/vbo')
-rw-r--r--mesalib/src/mesa/vbo/vbo_context.c11
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec.h42
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_api.c2
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_array.c61
-rw-r--r--mesalib/src/mesa/vbo/vbo_save_draw.c3
5 files changed, 66 insertions, 53 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_context.c b/mesalib/src/mesa/vbo/vbo_context.c
index b2e6bbc12..d83f2fd23 100644
--- a/mesalib/src/mesa/vbo/vbo_context.c
+++ b/mesalib/src/mesa/vbo/vbo_context.c
@@ -176,17 +176,14 @@ GLboolean _vbo_CreateContext( struct gl_context *ctx )
{
GLuint i;
- /* When no vertex program, pull in the material attributes in
- * the generic range.
- */
- for (i = 0; i < VERT_ATTRIB_FF_MAX; i++)
+ /* identity mapping */
+ for (i = 0; i < Elements(vbo->map_vp_none); i++)
vbo->map_vp_none[i] = i;
+ /* map material attribs to generic slots */
for (i = 0; i < NR_MAT_ATTRIBS; i++)
vbo->map_vp_none[VERT_ATTRIB_GENERIC(i)]
= VBO_ATTRIB_MAT_FRONT_AMBIENT + i;
- for (i = NR_MAT_ATTRIBS; i < VERT_ATTRIB_GENERIC_MAX; i++)
- vbo->map_vp_none[VERT_ATTRIB_GENERIC(i)] = i;
-
+
for (i = 0; i < Elements(vbo->map_vp_arb); i++)
vbo->map_vp_arb[i] = i;
}
diff --git a/mesalib/src/mesa/vbo/vbo_exec.h b/mesalib/src/mesa/vbo/vbo_exec.h
index cfed8e86d..f6ede99cd 100644
--- a/mesalib/src/mesa/vbo/vbo_exec.h
+++ b/mesalib/src/mesa/vbo/vbo_exec.h
@@ -78,12 +78,26 @@ struct vbo_exec_copied_vtx {
};
+/** Used to signal when transitioning from one kind of drawing method
+ * to another.
+ */
+enum draw_method
+{
+ DRAW_NONE, /**< Initial value only */
+ DRAW_BEGIN_END,
+ DRAW_DISPLAY_LIST,
+ DRAW_ARRAYS
+};
+
+
struct vbo_exec_context
{
struct gl_context *ctx;
GLvertexformat vtxfmt;
GLvertexformat vtxfmt_noop;
+ enum draw_method last_draw_method;
+
struct {
struct gl_buffer_object *bufferobj;
@@ -122,12 +136,6 @@ struct vbo_exec_context
} eval;
struct {
- /* These just mirror the current arrayobj (todo: make arrayobj
- * look like this and remove the mirror):
- */
- const struct gl_client_array *legacy_array[VERT_ATTRIB_FF_MAX];
- const struct gl_client_array *generic_array[VERT_ATTRIB_GENERIC_MAX];
-
/* Arrays and current values manipulated according to program
* mode, etc. These are the attributes as seen by vertex
* programs:
@@ -164,6 +172,28 @@ void vbo_exec_array_destroy( struct vbo_exec_context *exec );
void vbo_exec_vtx_init( struct vbo_exec_context *exec );
void vbo_exec_vtx_destroy( struct vbo_exec_context *exec );
+
+/**
+ * This is called by glBegin, glDrawArrays and glDrawElements (and
+ * variations of those calls). When we transition from immediate mode
+ * drawing to array drawing we need to invalidate the array state.
+ *
+ * glBegin/End builds vertex arrays. Those arrays may look identical
+ * to glDrawArrays arrays except that the position of the elements may
+ * be different. For example, arrays of (position3v, normal3f) vs. arrays
+ * of (normal3f, position3f). So we need to make sure we notify drivers
+ * that arrays may be changing.
+ */
+static inline void
+vbo_draw_method(struct vbo_exec_context *exec, enum draw_method method)
+{
+ if (exec->last_draw_method != method) {
+ exec->ctx->NewState |= _NEW_ARRAY;
+ exec->last_draw_method = method;
+ }
+}
+
+
#if FEATURE_beginend
void vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap );
diff --git a/mesalib/src/mesa/vbo/vbo_exec_api.c b/mesalib/src/mesa/vbo/vbo_exec_api.c
index 4be016925..cb5f9ae52 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_api.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_api.c
@@ -701,6 +701,8 @@ static void GLAPIENTRY vbo_exec_Begin( GLenum mode )
return;
}
+ vbo_draw_method(exec, DRAW_BEGIN_END);
+
if (ctx->Driver.PrepareExecBegin)
ctx->Driver.PrepareExecBegin(ctx);
diff --git a/mesalib/src/mesa/vbo/vbo_exec_array.c b/mesalib/src/mesa/vbo/vbo_exec_array.c
index a6e41e9c5..2db85e2e5 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_array.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_array.c
@@ -332,6 +332,7 @@ print_draw_arrays(struct gl_context *ctx,
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_exec_context *exec = &vbo->exec;
+ struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
int i;
printf("vbo_exec_DrawArrays(mode 0x%x, start %d, count %d):\n",
@@ -347,7 +348,7 @@ print_draw_arrays(struct gl_context *ctx,
exec->array.inputs[i]->Size,
stride,
/*exec->array.inputs[i]->Enabled,*/
- exec->array.legacy_array[i]->Enabled,
+ arrayObj->VertexAttrib[VERT_ATTRIB_FF(i)].Enabled,
exec->array.inputs[i]->Ptr,
bufName);
@@ -372,30 +373,6 @@ print_draw_arrays(struct gl_context *ctx,
/**
- * Bind the VBO executor to the current vertex array object prior
- * to drawing.
- *
- * Just translate the arrayobj into a sane layout.
- */
-static void
-bind_array_obj(struct gl_context *ctx)
-{
- struct vbo_context *vbo = vbo_context(ctx);
- struct vbo_exec_context *exec = &vbo->exec;
- struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
- GLuint i;
-
- for (i = 0; i < VERT_ATTRIB_FF_MAX; i++)
- exec->array.legacy_array[i] = &arrayObj->VertexAttrib[VERT_ATTRIB_FF(i)];
-
- for (i = 0; i < VERT_ATTRIB_GENERIC_MAX; i++) {
- assert(i < Elements(exec->array.generic_array));
- exec->array.generic_array[i] = &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(i)];
- }
-}
-
-
-/**
* Set the vbo->exec->inputs[] pointers to point to the enabled
* vertex arrays. This depends on the current vertex program/shader
* being executed because of whether or not generic vertex arrays
@@ -408,6 +385,7 @@ recalculate_input_bindings(struct gl_context *ctx)
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_exec_context *exec = &vbo->exec;
+ struct gl_client_array *vertexAttrib = ctx->Array.ArrayObj->VertexAttrib;
const struct gl_client_array **inputs = &exec->array.inputs[0];
GLbitfield64 const_inputs = 0x0;
GLuint i;
@@ -420,8 +398,8 @@ recalculate_input_bindings(struct gl_context *ctx)
* are available as per-vertex attributes.
*/
for (i = 0; i < VERT_ATTRIB_FF_MAX; i++) {
- if (exec->array.legacy_array[i]->Enabled)
- inputs[i] = exec->array.legacy_array[i];
+ if (vertexAttrib[VERT_ATTRIB_FF(i)].Enabled)
+ inputs[i] = &vertexAttrib[VERT_ATTRIB_FF(i)];
else {
inputs[i] = &vbo->legacy_currval[i];
const_inputs |= VERT_BIT(i);
@@ -457,10 +435,10 @@ recalculate_input_bindings(struct gl_context *ctx)
*/
for (i = 0; i < VERT_ATTRIB_FF_MAX; i++) {
if (i < VERT_ATTRIB_GENERIC_MAX
- && exec->array.generic_array[i]->Enabled)
- inputs[i] = exec->array.generic_array[i];
- else if (exec->array.legacy_array[i]->Enabled)
- inputs[i] = exec->array.legacy_array[i];
+ && vertexAttrib[VERT_ATTRIB_GENERIC(i)].Enabled)
+ inputs[i] = &vertexAttrib[VERT_ATTRIB_GENERIC(i)];
+ else if (vertexAttrib[VERT_ATTRIB_FF(i)].Enabled)
+ inputs[i] = &vertexAttrib[VERT_ATTRIB_FF(i)];
else {
inputs[i] = &vbo->legacy_currval[i];
const_inputs |= VERT_BIT_FF(i);
@@ -486,18 +464,18 @@ recalculate_input_bindings(struct gl_context *ctx)
* generic attributes in the generic slots and materials are not
* available as per-vertex attributes.
*/
- if (exec->array.generic_array[0]->Enabled)
- inputs[0] = exec->array.generic_array[0];
- else if (exec->array.legacy_array[0]->Enabled)
- inputs[0] = exec->array.legacy_array[0];
+ if (vertexAttrib[VERT_ATTRIB_GENERIC0].Enabled)
+ inputs[0] = &vertexAttrib[VERT_ATTRIB_GENERIC0];
+ else if (vertexAttrib[VERT_ATTRIB_POS].Enabled)
+ inputs[0] = &vertexAttrib[VERT_ATTRIB_POS];
else {
inputs[0] = &vbo->legacy_currval[0];
const_inputs |= VERT_BIT_POS;
}
for (i = 1; i < VERT_ATTRIB_FF_MAX; i++) {
- if (exec->array.legacy_array[i]->Enabled)
- inputs[i] = exec->array.legacy_array[i];
+ if (vertexAttrib[VERT_ATTRIB_FF(i)].Enabled)
+ inputs[i] = &vertexAttrib[VERT_ATTRIB_FF(i)];
else {
inputs[i] = &vbo->legacy_currval[i];
const_inputs |= VERT_BIT_FF(i);
@@ -505,8 +483,8 @@ recalculate_input_bindings(struct gl_context *ctx)
}
for (i = 1; i < VERT_ATTRIB_GENERIC_MAX; i++) {
- if (exec->array.generic_array[i]->Enabled)
- inputs[VERT_ATTRIB_GENERIC(i)] = exec->array.generic_array[i];
+ if (vertexAttrib[VERT_ATTRIB_GENERIC(i)].Enabled)
+ inputs[VERT_ATTRIB_GENERIC(i)] = &vertexAttrib[VERT_ATTRIB_GENERIC(i)];
else {
inputs[VERT_ATTRIB_GENERIC(i)] = &vbo->generic_currval[i];
const_inputs |= VERT_BIT_GENERIC(i);
@@ -536,7 +514,6 @@ vbo_bind_arrays(struct gl_context *ctx)
return;
}
- bind_array_obj(ctx);
recalculate_input_bindings(ctx);
ctx->Array.RebindArrays = GL_FALSE;
}
@@ -558,6 +535,8 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
vbo_bind_arrays(ctx);
+ vbo_draw_method(exec, DRAW_ARRAYS);
+
/* Again... because we may have changed the bitmask of per-vertex varying
* attributes. If we regenerate the fixed-function vertex program now
* we may be able to prune down the number of vertex attributes which we
@@ -773,6 +752,8 @@ vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode,
vbo_bind_arrays( ctx );
+ vbo_draw_method(exec, DRAW_ARRAYS);
+
/* check for dirty state again */
if (ctx->NewState)
_mesa_update_state( ctx );
diff --git a/mesalib/src/mesa/vbo/vbo_save_draw.c b/mesalib/src/mesa/vbo/vbo_save_draw.c
index fa93ca48f..9f0290561 100644
--- a/mesalib/src/mesa/vbo/vbo_save_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_save_draw.c
@@ -248,6 +248,7 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
const struct vbo_save_vertex_list *node =
(const struct vbo_save_vertex_list *) data;
struct vbo_save_context *save = &vbo_context(ctx)->save;
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
FLUSH_CURRENT(ctx, 0);
@@ -286,6 +287,8 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
vbo_bind_vertex_list( ctx, node );
+ vbo_draw_method(exec, DRAW_DISPLAY_LIST);
+
/* Again...
*/
if (ctx->NewState)