summaryrefslogtreecommitdiffstats
path: root/src/mesa/main/depthstencil.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/main/depthstencil.c')
-rw-r--r--src/mesa/main/depthstencil.c325
1 files changed, 302 insertions, 23 deletions
diff --git a/src/mesa/main/depthstencil.c b/src/mesa/main/depthstencil.c
index ab62c97fe5a..40d6c9612a2 100644
--- a/src/mesa/main/depthstencil.c
+++ b/src/mesa/main/depthstencil.c
@@ -63,7 +63,8 @@ static void
delete_wrapper(struct gl_renderbuffer *rb)
{
ASSERT(rb->Format == MESA_FORMAT_S8 ||
- rb->Format == MESA_FORMAT_X8_Z24);
+ rb->Format == MESA_FORMAT_X8_Z24 ||
+ rb->Format == MESA_FORMAT_Z32_FLOAT);
_mesa_reference_renderbuffer(&rb->Wrapped, NULL);
free(rb);
}
@@ -393,6 +394,217 @@ _mesa_new_z24_renderbuffer_wrapper(struct gl_context *ctx,
}
+static void
+get_row_z32f(struct gl_context *ctx, struct gl_renderbuffer *z32frb, GLuint count,
+ GLint x, GLint y, void *values)
+{
+ struct gl_renderbuffer *dsrb = z32frb->Wrapped;
+ GLfloat temp[MAX_WIDTH*2];
+ GLfloat *dst = (GLfloat *) values;
+ const GLfloat *src = (const GLfloat *) dsrb->GetPointer(ctx, dsrb, x, y);
+ GLuint i;
+ ASSERT(z32frb->DataType == GL_FLOAT);
+ ASSERT(dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
+ ASSERT(dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ if (!src) {
+ dsrb->GetRow(ctx, dsrb, count, x, y, temp);
+ src = temp;
+ }
+ for (i = 0; i < count; i++) {
+ dst[i] = src[i*2];
+ }
+}
+
+static void
+get_values_z32f(struct gl_context *ctx, struct gl_renderbuffer *z32frb, GLuint count,
+ const GLint x[], const GLint y[], void *values)
+{
+ struct gl_renderbuffer *dsrb = z32frb->Wrapped;
+ GLfloat temp[MAX_WIDTH*2];
+ GLfloat *dst = (GLfloat *) values;
+ GLuint i;
+ ASSERT(z32frb->DataType == GL_FLOAT);
+ ASSERT(dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
+ ASSERT(dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ ASSERT(count <= MAX_WIDTH);
+ /* don't bother trying direct access */
+ dsrb->GetValues(ctx, dsrb, count, x, y, temp);
+ for (i = 0; i < count; i++) {
+ dst[i] = temp[i*2];
+ }
+}
+
+static void
+put_row_z32f(struct gl_context *ctx, struct gl_renderbuffer *z32frb, GLuint count,
+ GLint x, GLint y, const void *values, const GLubyte *mask)
+{
+ struct gl_renderbuffer *dsrb = z32frb->Wrapped;
+ const GLfloat *src = (const GLfloat *) values;
+ GLfloat *dst = (GLfloat *) dsrb->GetPointer(ctx, dsrb, x, y);
+ ASSERT(z32frb->DataType == GL_FLOAT);
+ ASSERT(dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
+ ASSERT(dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ if (dst) {
+ /* direct access */
+ GLuint i;
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ dst[i*2] = src[i];
+ }
+ }
+ }
+ else {
+ /* get, modify, put */
+ GLfloat temp[MAX_WIDTH*2];
+ GLuint i;
+ dsrb->GetRow(ctx, dsrb, count, x, y, temp);
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ temp[i*2] = src[i];
+ }
+ }
+ dsrb->PutRow(ctx, dsrb, count, x, y, temp, mask);
+ }
+}
+
+static void
+put_mono_row_z32f(struct gl_context *ctx, struct gl_renderbuffer *z32frb, GLuint count,
+ GLint x, GLint y, const void *value, const GLubyte *mask)
+{
+ struct gl_renderbuffer *dsrb = z32frb->Wrapped;
+ GLfloat *dst = (GLfloat *) dsrb->GetPointer(ctx, dsrb, x, y);
+ ASSERT(z32frb->DataType == GL_FLOAT);
+ ASSERT(dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
+ ASSERT(dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ if (dst) {
+ /* direct access */
+ GLuint i;
+ const GLfloat val = *(GLfloat*)value;
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ dst[i*2] = val;
+ }
+ }
+ }
+ else {
+ /* get, modify, put */
+ GLfloat temp[MAX_WIDTH*2];
+ GLuint i;
+ const GLfloat val = *(GLfloat *)value;
+ dsrb->GetRow(ctx, dsrb, count, x, y, temp);
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ temp[i*2] = val;
+ }
+ }
+ dsrb->PutRow(ctx, dsrb, count, x, y, temp, mask);
+ }
+}
+
+static void
+put_values_z32f(struct gl_context *ctx, struct gl_renderbuffer *z32frb, GLuint count,
+ const GLint x[], const GLint y[],
+ const void *values, const GLubyte *mask)
+{
+ struct gl_renderbuffer *dsrb = z32frb->Wrapped;
+ const GLfloat *src = (const GLfloat *) values;
+ ASSERT(z32frb->DataType == GL_FLOAT);
+ ASSERT(dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
+ ASSERT(dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ if (dsrb->GetPointer(ctx, dsrb, 0, 0)) {
+ /* direct access */
+ GLuint i;
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ GLfloat *dst = (GLfloat *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]);
+ *dst = src[i];
+ }
+ }
+ }
+ else {
+ /* get, modify, put */
+ GLfloat temp[MAX_WIDTH*2];
+ GLuint i;
+ dsrb->GetValues(ctx, dsrb, count, x, y, temp);
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ temp[i*2] = src[i];
+ }
+ }
+ dsrb->PutValues(ctx, dsrb, count, x, y, temp, mask);
+ }
+}
+
+static void
+put_mono_values_z32f(struct gl_context *ctx, struct gl_renderbuffer *z32frb,
+ GLuint count, const GLint x[], const GLint y[],
+ const void *value, const GLubyte *mask)
+{
+ struct gl_renderbuffer *dsrb = z32frb->Wrapped;
+ GLfloat temp[MAX_WIDTH*2];
+ GLuint i;
+ const GLfloat val = *(GLfloat *)value;
+ ASSERT(z32frb->DataType == GL_FLOAT);
+ ASSERT(dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
+ ASSERT(dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ /* get, modify, put */
+ dsrb->GetValues(ctx, dsrb, count, x, y, temp);
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ temp[i*2] = val;
+ }
+ }
+ dsrb->PutValues(ctx, dsrb, count, x, y, temp, mask);
+}
+
+
+/**
+ * Wrap the given GL_DEPTH_STENCIL renderbuffer so that it acts like
+ * a depth renderbuffer.
+ * \return new depth renderbuffer
+ */
+struct gl_renderbuffer *
+_mesa_new_z32f_renderbuffer_wrapper(struct gl_context *ctx,
+ struct gl_renderbuffer *dsrb)
+{
+ struct gl_renderbuffer *z32frb;
+
+ ASSERT(dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ ASSERT(dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
+
+ z32frb = ctx->Driver.NewRenderbuffer(ctx, 0);
+ if (!z32frb)
+ return NULL;
+
+ /* NOTE: need to do manual refcounting here */
+ z32frb->Wrapped = dsrb;
+ dsrb->RefCount++;
+
+ z32frb->Name = dsrb->Name;
+ z32frb->RefCount = 0;
+ z32frb->Width = dsrb->Width;
+ z32frb->Height = dsrb->Height;
+ z32frb->RowStride = dsrb->RowStride;
+ z32frb->InternalFormat = GL_DEPTH_COMPONENT32F;
+ z32frb->Format = MESA_FORMAT_Z32_FLOAT;
+ z32frb->_BaseFormat = GL_DEPTH_COMPONENT;
+ z32frb->DataType = GL_FLOAT;
+ z32frb->Data = NULL;
+ z32frb->Delete = delete_wrapper;
+ z32frb->AllocStorage = alloc_wrapper_storage;
+ z32frb->GetPointer = nop_get_pointer;
+ z32frb->GetRow = get_row_z32f;
+ z32frb->GetValues = get_values_z32f;
+ z32frb->PutRow = put_row_z32f;
+ z32frb->PutRowRGB = NULL;
+ z32frb->PutMonoRow = put_mono_row_z32f;
+ z32frb->PutValues = put_values_z32f;
+ z32frb->PutMonoValues = put_mono_values_z32f;
+
+ return z32frb;
+}
+
+
/*======================================================================
* Stencil wrapper around depth/stencil renderbuffer
*/
@@ -402,16 +614,22 @@ get_row_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint count,
GLint x, GLint y, void *values)
{
struct gl_renderbuffer *dsrb = s8rb->Wrapped;
- GLuint temp[MAX_WIDTH], i;
+ GLuint temp[MAX_WIDTH*2], i;
GLubyte *dst = (GLubyte *) values;
const GLuint *src = (const GLuint *) dsrb->GetPointer(ctx, dsrb, x, y);
ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT);
+ ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT ||
+ dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
if (!src) {
dsrb->GetRow(ctx, dsrb, count, x, y, temp);
src = temp;
}
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ dst[i] = src[i*2+1] & 0xff;
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
dst[i] = src[i] & 0xff;
}
@@ -429,14 +647,20 @@ get_values_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint count
const GLint x[], const GLint y[], void *values)
{
struct gl_renderbuffer *dsrb = s8rb->Wrapped;
- GLuint temp[MAX_WIDTH], i;
+ GLuint temp[MAX_WIDTH*2], i;
GLubyte *dst = (GLubyte *) values;
ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT);
+ ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT ||
+ dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
ASSERT(count <= MAX_WIDTH);
/* don't bother trying direct access */
dsrb->GetValues(ctx, dsrb, count, x, y, temp);
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ dst[i] = temp[i*2+1] & 0xff;
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
dst[i] = temp[i] & 0xff;
}
@@ -457,11 +681,19 @@ put_row_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint count,
const GLubyte *src = (const GLubyte *) values;
GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x, y);
ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT);
+ ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT ||
+ dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
if (dst) {
/* direct access */
GLuint i;
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ dst[i*2+1] = src[i];
+ }
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
dst[i] = (dst[i] & 0xffffff00) | src[i];
@@ -479,9 +711,16 @@ put_row_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint count,
}
else {
/* get, modify, put */
- GLuint temp[MAX_WIDTH], i;
+ GLuint temp[MAX_WIDTH*2], i;
dsrb->GetRow(ctx, dsrb, count, x, y, temp);
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ temp[i*2+1] = src[i];
+ }
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
temp[i] = (temp[i] & 0xffffff00) | src[i];
@@ -508,11 +747,19 @@ put_mono_row_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint cou
const GLubyte val = *((GLubyte *) value);
GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x, y);
ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT);
+ ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT ||
+ dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
if (dst) {
/* direct access */
GLuint i;
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ dst[i*2+1] = val;
+ }
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
dst[i] = (dst[i] & 0xffffff00) | val;
@@ -530,9 +777,16 @@ put_mono_row_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint cou
}
else {
/* get, modify, put */
- GLuint temp[MAX_WIDTH], i;
+ GLuint temp[MAX_WIDTH*2], i;
dsrb->GetRow(ctx, dsrb, count, x, y, temp);
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ temp[i*2+1] = val;
+ }
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
temp[i] = (temp[i] & 0xffffff00) | val;
@@ -559,11 +813,20 @@ put_values_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint count
struct gl_renderbuffer *dsrb = s8rb->Wrapped;
const GLubyte *src = (const GLubyte *) values;
ASSERT(s8rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT);
+ ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT ||
+ dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
if (dsrb->GetPointer(ctx, dsrb, 0, 0)) {
/* direct access */
GLuint i;
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]);
+ dst[1] = src[i];
+ }
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
GLuint *dst = (GLuint *) dsrb->GetPointer(ctx, dsrb, x[i], y[i]);
@@ -583,9 +846,16 @@ put_values_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint count
}
else {
/* get, modify, put */
- GLuint temp[MAX_WIDTH], i;
+ GLuint temp[MAX_WIDTH*2], i;
dsrb->GetValues(ctx, dsrb, count, x, y, temp);
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ temp[i*2+1] = src[i];
+ }
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
temp[i] = (temp[i] & 0xffffff00) | src[i];
@@ -610,11 +880,18 @@ put_mono_values_s8(struct gl_context *ctx, struct gl_renderbuffer *s8rb, GLuint
const void *value, const GLubyte *mask)
{
struct gl_renderbuffer *dsrb = s8rb->Wrapped;
- GLuint temp[MAX_WIDTH], i;
+ GLuint temp[MAX_WIDTH*2], i;
const GLubyte val = *((GLubyte *) value);
/* get, modify, put */
dsrb->GetValues(ctx, dsrb, count, x, y, temp);
- if (dsrb->Format == MESA_FORMAT_Z24_S8) {
+ if (dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8) {
+ for (i = 0; i < count; i++) {
+ if (!mask || mask[i]) {
+ temp[i*2+1] = val;
+ }
+ }
+ }
+ else if (dsrb->Format == MESA_FORMAT_Z24_S8) {
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
temp[i] = (temp[i] & 0xffffff00) | val;
@@ -644,8 +921,10 @@ _mesa_new_s8_renderbuffer_wrapper(struct gl_context *ctx, struct gl_renderbuffer
struct gl_renderbuffer *s8rb;
ASSERT(dsrb->Format == MESA_FORMAT_Z24_S8 ||
- dsrb->Format == MESA_FORMAT_S8_Z24);
- ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT);
+ dsrb->Format == MESA_FORMAT_S8_Z24 ||
+ dsrb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ ASSERT(dsrb->DataType == GL_UNSIGNED_INT_24_8_EXT ||
+ dsrb->DataType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
s8rb = ctx->Driver.NewRenderbuffer(ctx, 0);
if (!s8rb)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 20:57:33 +0000