#include "main/context.h"
#include "main/macros.h"
#include "main/vtxfmt.h"
-#if FEATURE_dlist
#include "main/dlist.h"
-#endif
+#include "main/eval.h"
#include "main/state.h"
#include "main/light.h"
#include "main/api_arrayelt.h"
#include "main/api_noop.h"
-#include "glapi/dispatch.h"
+#include "main/dispatch.h"
#include "vbo_context.h"
#endif
+/** ID/name for immediate-mode VBO */
+#define IMM_BUFFER_NAME 0xaabbccdd
+
+
static void reset_attrfv( struct vbo_exec_context *exec );
-/* Close off the last primitive, execute the buffer, restart the
+/**
+ * Close off the last primitive, execute the buffer, restart the
* primitive.
*/
static void vbo_exec_wrap_buffers( struct vbo_exec_context *exec )
if (exec->vtx.prim_count == 0) {
exec->vtx.copied.nr = 0;
exec->vtx.vert_count = 0;
- exec->vtx.vbptr = (GLfloat *)exec->vtx.buffer_map;
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
}
else {
GLuint last_begin = exec->vtx.prim[exec->vtx.prim_count-1].begin;
/* Execute the buffer and save copied vertices.
*/
if (exec->vtx.vert_count)
- vbo_exec_vtx_flush( exec );
+ vbo_exec_vtx_flush( exec, GL_FALSE );
else {
exec->vtx.prim_count = 0;
exec->vtx.copied.nr = 0;
}
-/* Deal with buffer wrapping where provoked by the vertex buffer
+/**
+ * Deal with buffer wrapping where provoked by the vertex buffer
* filling up, as opposed to upgrade_vertex().
*/
void vbo_exec_vtx_wrap( struct vbo_exec_context *exec )
assert(exec->vtx.max_vert - exec->vtx.vert_count > exec->vtx.copied.nr);
for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
- _mesa_memcpy( exec->vtx.vbptr, data,
- exec->vtx.vertex_size * sizeof(GLfloat));
- exec->vtx.vbptr += exec->vtx.vertex_size;
+ memcpy( exec->vtx.buffer_ptr, data,
+ exec->vtx.vertex_size * sizeof(GLfloat));
+ exec->vtx.buffer_ptr += exec->vtx.vertex_size;
data += exec->vtx.vertex_size;
exec->vtx.vert_count++;
}
}
-/*
+/**
* Copy the active vertex's values to the ctx->Current fields.
*/
static void vbo_exec_copy_to_current( struct vbo_exec_context *exec )
if (memcmp(current, tmp, sizeof(tmp)) != 0)
{
memcpy(current, tmp, sizeof(tmp));
-
/* Given that we explicitly state size here, there is no need
* for the COPY_CLEAN above, could just copy 16 bytes and be
_mesa_update_color_material(ctx,
ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
}
-
- ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
}
break;
}
}
-
- ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
}
-/* Flush existing data, set new attrib size, replay copied vertices.
+/**
+ * Flush existing data, set new attrib size, replay copied vertices.
*/
static void vbo_exec_wrap_upgrade_vertex( struct vbo_exec_context *exec,
GLuint attr,
exec->vtx.attrsz[attr] = newsz;
exec->vtx.vertex_size += newsz - oldsz;
- exec->vtx.max_vert = VBO_VERT_BUFFER_SIZE / exec->vtx.vertex_size;
+ exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) /
+ (exec->vtx.vertex_size * sizeof(GLfloat)));
exec->vtx.vert_count = 0;
- exec->vtx.vbptr = (GLfloat *)exec->vtx.buffer_map;
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
/* Recalculate all the attrptr[] values
if (exec->vtx.copied.nr)
{
GLfloat *data = exec->vtx.copied.buffer;
- GLfloat *dest = exec->vtx.vbptr;
+ GLfloat *dest = exec->vtx.buffer_ptr;
GLuint j;
- assert(exec->vtx.vbptr == (GLfloat *)exec->vtx.buffer_map);
+ assert(exec->vtx.buffer_ptr == exec->vtx.buffer_map);
for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
for (j = 0 ; j < VBO_ATTRIB_MAX ; j++) {
}
}
- exec->vtx.vbptr = dest;
+ exec->vtx.buffer_ptr = dest;
exec->vtx.vert_count += exec->vtx.copied.nr;
exec->vtx.copied.nr = 0;
}
*/
if (attr == 0)
exec->ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
- else
- exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
}
-
+#if FEATURE_beginend
/*
*/
GLuint i; \
\
for (i = 0; i < exec->vtx.vertex_size; i++) \
- exec->vtx.vbptr[i] = exec->vtx.vertex[i]; \
+ exec->vtx.buffer_ptr[i] = exec->vtx.vertex[i]; \
\
- exec->vtx.vbptr += exec->vtx.vertex_size; \
+ exec->vtx.buffer_ptr += exec->vtx.vertex_size; \
exec->ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES; \
\
if (++exec->vtx.vert_count >= exec->vtx.max_vert) \
-/* Eval
- */
+#if FEATURE_evaluators
+
static void GLAPIENTRY vbo_exec_EvalCoord1f( GLfloat u )
{
GET_CURRENT_CONTEXT( ctx );
}
- _mesa_memcpy( exec->vtx.copied.buffer, exec->vtx.vertex,
- exec->vtx.vertex_size * sizeof(GLfloat));
+ memcpy( exec->vtx.copied.buffer, exec->vtx.vertex,
+ exec->vtx.vertex_size * sizeof(GLfloat));
vbo_exec_do_EvalCoord1f( exec, u );
- _mesa_memcpy( exec->vtx.vertex, exec->vtx.copied.buffer,
- exec->vtx.vertex_size * sizeof(GLfloat));
+ memcpy( exec->vtx.vertex, exec->vtx.copied.buffer,
+ exec->vtx.vertex_size * sizeof(GLfloat));
}
static void GLAPIENTRY vbo_exec_EvalCoord2f( GLfloat u, GLfloat v )
vbo_exec_fixup_vertex( ctx, VBO_ATTRIB_NORMAL, 3 );
}
- _mesa_memcpy( exec->vtx.copied.buffer, exec->vtx.vertex,
- exec->vtx.vertex_size * sizeof(GLfloat));
+ memcpy( exec->vtx.copied.buffer, exec->vtx.vertex,
+ exec->vtx.vertex_size * sizeof(GLfloat));
vbo_exec_do_EvalCoord2f( exec, u, v );
- _mesa_memcpy( exec->vtx.vertex, exec->vtx.copied.buffer,
- exec->vtx.vertex_size * sizeof(GLfloat));
+ memcpy( exec->vtx.vertex, exec->vtx.copied.buffer,
+ exec->vtx.vertex_size * sizeof(GLfloat));
}
static void GLAPIENTRY vbo_exec_EvalCoord1fv( const GLfloat *u )
vbo_exec_EvalCoord2f( u, v );
}
+/* use noop eval mesh */
+#define vbo_exec_EvalMesh1 _mesa_noop_EvalMesh1
+#define vbo_exec_EvalMesh2 _mesa_noop_EvalMesh2
-/**
- * Check if programs/shaders are enabled and valid at glBegin time.
- */
-GLboolean
-vbo_validate_shaders(GLcontext *ctx)
-{
- if ((ctx->VertexProgram.Enabled && !ctx->VertexProgram._Enabled) ||
- (ctx->FragmentProgram.Enabled && !ctx->FragmentProgram._Enabled)) {
- return GL_FALSE;
- }
- if (ctx->Shader.CurrentProgram && !ctx->Shader.CurrentProgram->LinkStatus) {
- return GL_FALSE;
- }
- return GL_TRUE;
-}
+#endif /* FEATURE_evaluators */
-/* Build a list of primitives on the fly. Keep
- * ctx->Driver.CurrentExecPrimitive uptodate as well.
+/**
+ * Called via glBegin.
*/
static void GLAPIENTRY vbo_exec_Begin( GLenum mode )
{
return;
}
- if (!vbo_validate_shaders(ctx)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glBegin (invalid vertex/fragment program)");
+ if (!_mesa_valid_to_render(ctx, "glBegin")) {
return;
}
* begin/end pairs.
*/
if (exec->vtx.vertex_size && !exec->vtx.attrsz[0])
- vbo_exec_FlushVertices( ctx, ~0 );
+ vbo_exec_FlushVertices_internal( ctx, GL_FALSE );
i = exec->vtx.prim_count++;
exec->vtx.prim[i].mode = mode;
exec->vtx.prim[i].pad = 0;
exec->vtx.prim[i].start = exec->vtx.vert_count;
exec->vtx.prim[i].count = 0;
+ exec->vtx.prim[i].num_instances = 1;
ctx->Driver.CurrentExecPrimitive = mode;
}
}
+
+/**
+ * Called via glEnd.
+ */
static void GLAPIENTRY vbo_exec_End( void )
{
GET_CURRENT_CONTEXT( ctx );
ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
if (exec->vtx.prim_count == VBO_MAX_PRIM)
- vbo_exec_vtx_flush( exec );
+ vbo_exec_vtx_flush( exec, GL_FALSE );
}
else
_mesa_error( ctx, GL_INVALID_OPERATION, "glEnd" );
{
GLvertexformat *vfmt = &exec->vtxfmt;
- vfmt->ArrayElement = _ae_loopback_array_elt; /* generic helper */
+ _MESA_INIT_ARRAYELT_VTXFMT(vfmt, _ae_);
+
vfmt->Begin = vbo_exec_Begin;
-#if FEATURE_dlist
- vfmt->CallList = _mesa_CallList;
- vfmt->CallLists = _mesa_CallLists;
-#endif
vfmt->End = vbo_exec_End;
- vfmt->EvalCoord1f = vbo_exec_EvalCoord1f;
- vfmt->EvalCoord1fv = vbo_exec_EvalCoord1fv;
- vfmt->EvalCoord2f = vbo_exec_EvalCoord2f;
- vfmt->EvalCoord2fv = vbo_exec_EvalCoord2fv;
- vfmt->EvalPoint1 = vbo_exec_EvalPoint1;
- vfmt->EvalPoint2 = vbo_exec_EvalPoint2;
- vfmt->Rectf = _mesa_noop_Rectf;
- vfmt->EvalMesh1 = _mesa_noop_EvalMesh1;
- vfmt->EvalMesh2 = _mesa_noop_EvalMesh2;
+ _MESA_INIT_DLIST_VTXFMT(vfmt, _mesa_);
+ _MESA_INIT_EVAL_VTXFMT(vfmt, vbo_exec_);
+ vfmt->Rectf = _mesa_noop_Rectf;
/* from attrib_tmp.h:
*/
}
+#else /* FEATURE_beginend */
+
+
+#define ATTR( A, N, V0, V1, V2, V3 ) \
+do { \
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec; \
+ \
+ /* FLUSH_UPDATE_CURRENT needs to be set manually */ \
+ exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT; \
+ \
+ if (exec->vtx.active_sz[A] != N) \
+ vbo_exec_fixup_vertex(ctx, A, N); \
+ \
+ { \
+ GLfloat *dest = exec->vtx.attrptr[A]; \
+ if (N>0) dest[0] = V0; \
+ if (N>1) dest[1] = V1; \
+ if (N>2) dest[2] = V2; \
+ if (N>3) dest[3] = V3; \
+ } \
+} while (0)
+
+#define ERROR() _mesa_error( ctx, GL_INVALID_ENUM, __FUNCTION__ )
+#define TAG(x) vbo_##x
+
+#include "vbo_attrib_tmp.h"
+
+static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
+{
+ /* silence warnings */
+ (void) vbo_Color3f;
+ (void) vbo_Color3fv;
+ (void) vbo_Color4f;
+ (void) vbo_Color4fv;
+ (void) vbo_FogCoordfEXT;
+ (void) vbo_FogCoordfvEXT;
+ (void) vbo_MultiTexCoord1f;
+ (void) vbo_MultiTexCoord1fv;
+ (void) vbo_MultiTexCoord2f;
+ (void) vbo_MultiTexCoord2fv;
+ (void) vbo_MultiTexCoord3f;
+ (void) vbo_MultiTexCoord3fv;
+ (void) vbo_MultiTexCoord4f;
+ (void) vbo_MultiTexCoord4fv;
+ (void) vbo_Normal3f;
+ (void) vbo_Normal3fv;
+ (void) vbo_SecondaryColor3fEXT;
+ (void) vbo_SecondaryColor3fvEXT;
+ (void) vbo_TexCoord1f;
+ (void) vbo_TexCoord1fv;
+ (void) vbo_TexCoord2f;
+ (void) vbo_TexCoord2fv;
+ (void) vbo_TexCoord3f;
+ (void) vbo_TexCoord3fv;
+ (void) vbo_TexCoord4f;
+ (void) vbo_TexCoord4fv;
+ (void) vbo_Vertex2f;
+ (void) vbo_Vertex2fv;
+ (void) vbo_Vertex3f;
+ (void) vbo_Vertex3fv;
+ (void) vbo_Vertex4f;
+ (void) vbo_Vertex4fv;
+
+ (void) vbo_VertexAttrib1fARB;
+ (void) vbo_VertexAttrib1fvARB;
+ (void) vbo_VertexAttrib2fARB;
+ (void) vbo_VertexAttrib2fvARB;
+ (void) vbo_VertexAttrib3fARB;
+ (void) vbo_VertexAttrib3fvARB;
+ (void) vbo_VertexAttrib4fARB;
+ (void) vbo_VertexAttrib4fvARB;
+
+ (void) vbo_VertexAttrib1fNV;
+ (void) vbo_VertexAttrib1fvNV;
+ (void) vbo_VertexAttrib2fNV;
+ (void) vbo_VertexAttrib2fvNV;
+ (void) vbo_VertexAttrib3fNV;
+ (void) vbo_VertexAttrib3fvNV;
+ (void) vbo_VertexAttrib4fNV;
+ (void) vbo_VertexAttrib4fvNV;
+
+ (void) vbo_Materialfv;
+
+ (void) vbo_EdgeFlag;
+ (void) vbo_Indexf;
+ (void) vbo_Indexfv;
+}
+
+
+#endif /* FEATURE_beginend */
+
+
/**
* Tell the VBO module to use a real OpenGL vertex buffer object to
* store accumulated immediate-mode vertex data.
/* Any buffer name but 0 can be used here since this bufferobj won't
* go into the bufferobj hashtable.
*/
- GLuint bufName = 0xaabbccdd;
+ GLuint bufName = IMM_BUFFER_NAME;
GLenum target = GL_ARRAY_BUFFER_ARB;
- GLenum access = GL_READ_WRITE_ARB;
GLenum usage = GL_STREAM_DRAW_ARB;
- GLsizei size = VBO_VERT_BUFFER_SIZE * sizeof(GLfloat);
+ GLsizei size = VBO_VERT_BUFFER_SIZE;
/* Make sure this func is only used once */
- assert(exec->vtx.bufferobj == ctx->Array.NullBufferObj);
+ assert(exec->vtx.bufferobj == ctx->Shared->NullBufferObj);
if (exec->vtx.buffer_map) {
_mesa_align_free(exec->vtx.buffer_map);
+ exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
}
/* Allocate a real buffer object now */
+ _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
exec->vtx.bufferobj = ctx->Driver.NewBufferObject(ctx, bufName, target);
ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj);
-
- /* and map it */
- exec->vtx.buffer_map
- = ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj);
}
*/
_mesa_reference_buffer_object(ctx,
&exec->vtx.bufferobj,
- ctx->Array.NullBufferObj);
+ ctx->Shared->NullBufferObj);
ASSERT(!exec->vtx.buffer_map);
- exec->vtx.buffer_map = ALIGN_MALLOC(VBO_VERT_BUFFER_SIZE * sizeof(GLfloat), 64);
+ exec->vtx.buffer_map = (GLfloat *)_mesa_align_malloc(VBO_VERT_BUFFER_SIZE, 64);
+ exec->vtx.buffer_ptr = exec->vtx.buffer_map;
+
vbo_exec_vtxfmt_init( exec );
/* Hook our functions into the dispatch table.
_mesa_install_exec_vtxfmt( exec->ctx, &exec->vtxfmt );
for (i = 0 ; i < VBO_ATTRIB_MAX ; i++) {
+ ASSERT(i < Elements(exec->vtx.attrsz));
exec->vtx.attrsz[i] = 0;
+ ASSERT(i < Elements(exec->vtx.active_sz));
exec->vtx.active_sz[i] = 0;
+ }
+ for (i = 0 ; i < VERT_ATTRIB_MAX; i++) {
+ ASSERT(i < Elements(exec->vtx.inputs));
+ ASSERT(i < Elements(exec->vtx.arrays));
exec->vtx.inputs[i] = &exec->vtx.arrays[i];
}
{
struct gl_client_array *arrays = exec->vtx.arrays;
+ unsigned i;
+
memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0]));
memcpy(arrays + 16, vbo->generic_currval, 16 * sizeof(arrays[0]));
+
+ for (i = 0; i < 16; ++i) {
+ arrays[i ].BufferObj = NULL;
+ arrays[i + 16].BufferObj = NULL;
+ _mesa_reference_buffer_object(ctx, &arrays[i ].BufferObj,
+ vbo->legacy_currval[i].BufferObj);
+ _mesa_reference_buffer_object(ctx, &arrays[i + 16].BufferObj,
+ vbo->generic_currval[i].BufferObj);
+ }
}
exec->vtx.vertex_size = 0;
void vbo_exec_vtx_destroy( struct vbo_exec_context *exec )
{
- if (exec->vtx.bufferobj->Name) {
- /* using a real VBO for vertex data */
- GLcontext *ctx = exec->ctx;
- _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
- }
- else {
- /* just using malloc'd space for vertex data */
- if (exec->vtx.buffer_map) {
- ALIGN_FREE(exec->vtx.buffer_map);
+ /* using a real VBO for vertex data */
+ GLcontext *ctx = exec->ctx;
+ unsigned i;
+
+ /* True VBOs should already be unmapped
+ */
+ if (exec->vtx.buffer_map) {
+ ASSERT(exec->vtx.bufferobj->Name == 0 ||
+ exec->vtx.bufferobj->Name == IMM_BUFFER_NAME);
+ if (exec->vtx.bufferobj->Name == 0) {
+ _mesa_align_free(exec->vtx.buffer_map);
exec->vtx.buffer_map = NULL;
+ exec->vtx.buffer_ptr = NULL;
}
}
-}
+ /* Drop any outstanding reference to the vertex buffer
+ */
+ for (i = 0; i < Elements(exec->vtx.arrays); i++) {
+ _mesa_reference_buffer_object(ctx,
+ &exec->vtx.arrays[i].BufferObj,
+ NULL);
+ }
-void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags )
+ /* Free the vertex buffer. Unmap first if needed.
+ */
+ if (_mesa_bufferobj_mapped(exec->vtx.bufferobj)) {
+ ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER, exec->vtx.bufferobj);
+ }
+ _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
+}
+
+void vbo_exec_BeginVertices( GLcontext *ctx )
{
struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+ if (0) printf("%s\n", __FUNCTION__);
+ vbo_exec_vtx_map( exec );
- if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END)
- return;
+ assert((exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) == 0);
+ exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
+}
- if (exec->vtx.vert_count) {
- vbo_exec_vtx_flush( exec );
+void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap )
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+ if (exec->vtx.vert_count || unmap) {
+ vbo_exec_vtx_flush( exec, unmap );
}
if (exec->vtx.vertex_size) {
vbo_exec_copy_to_current( exec );
reset_attrfv( exec );
}
+}
+
+
+/**
+ * \param flags bitmask of FLUSH_STORED_VERTICES, FLUSH_UPDATE_CURRENT
+ */
+void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags )
+{
+ struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+#ifdef DEBUG
+ /* debug check: make sure we don't get called recursively */
+ exec->flush_call_depth++;
+ assert(exec->flush_call_depth == 1);
+#endif
+
+ if (0) printf("%s\n", __FUNCTION__);
+
+ if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
+ if (0) printf("%s - inside begin/end\n", __FUNCTION__);
+#ifdef DEBUG
+ exec->flush_call_depth--;
+ assert(exec->flush_call_depth == 0);
+#endif
+ return;
+ }
- exec->ctx->Driver.NeedFlush = 0;
+ vbo_exec_FlushVertices_internal( ctx, GL_TRUE );
+
+ /* Need to do this to ensure BeginVertices gets called again:
+ */
+ if (exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) {
+ _mesa_restore_exec_vtxfmt( ctx );
+ exec->ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
+ }
+
+ exec->ctx->Driver.NeedFlush &= ~flags;
+
+#ifdef DEBUG
+ exec->flush_call_depth--;
+ assert(exec->flush_call_depth == 0);
+#endif
}
projects / mesa.git / blobdiff