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authorBrian Paul <[email protected]>2012-01-12 18:33:09 -0700
committerBrian Paul <[email protected]>2012-01-24 14:12:16 -0700
commitd65bbfa947b9e2c5353bda857470a01d5398b3fa (patch)
tree5932c9a85b1557d18ebbf1b6998bf011a35d8b08 /src
parenta4a566a610778e6ab93424a38e372c3dcb7d92d3 (diff)
swrast: remove Get/PutRow()-related code
Diffstat (limited to 'src')
-rw-r--r--src/mesa/swrast/s_renderbuffer.c975
-rw-r--r--src/mesa/swrast/s_texrender.c257
2 files changed, 8 insertions, 1224 deletions
diff --git a/src/mesa/swrast/s_renderbuffer.c b/src/mesa/swrast/s_renderbuffer.c
index 1a7cb36d92a..267ec3b1501 100644
--- a/src/mesa/swrast/s_renderbuffer.c
+++ b/src/mesa/swrast/s_renderbuffer.c
@@ -40,895 +40,6 @@
#include "swrast/s_renderbuffer.h"
-/*
- * Routines for get/put values in common buffer formats follow.
- */
-
-/* Returns a bytes per pixel of the DataType in the get/put span
- * functions for at least a subset of the available combinations a
- * renderbuffer can have.
- *
- * It would be nice to see gl_renderbuffer start talking about a
- * gl_format instead of a GLenum DataType.
- */
-static int
-get_datatype_bytes(struct gl_renderbuffer *rb)
-{
- int component_size;
-
- switch (rb->DataType) {
- case GL_FLOAT_32_UNSIGNED_INT_24_8_REV:
- component_size = 8;
- break;
- case GL_FLOAT:
- case GL_UNSIGNED_INT:
- case GL_UNSIGNED_INT_24_8_EXT:
- component_size = 4;
- break;
- case GL_UNSIGNED_SHORT:
- component_size = 2;
- break;
- case GL_UNSIGNED_BYTE:
- component_size = 1;
- break;
- default:
- component_size = 1;
- assert(0);
- }
-
- switch (rb->_BaseFormat) {
- case GL_DEPTH_COMPONENT:
- case GL_DEPTH_STENCIL:
- return component_size;
- default:
- return 4 * component_size;
- }
-}
-
-/* This is commonly used by most of the accessors. */
-static void *
-get_pointer_generic(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLint x, GLint y)
-{
- if (!rb->Data)
- return NULL;
-
- return ((char *) rb->Data +
- (y * rb->RowStride + x) * _mesa_get_format_bytes(rb->Format));
-}
-
-/* GetRow() implementation for formats where DataType matches the rb->Format.
- */
-static void
-get_row_generic(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y, void *values)
-{
- void *src = rb->GetPointer(ctx, rb, x, y);
- memcpy(values, src, count * _mesa_get_format_bytes(rb->Format));
-}
-
-/* Only used for float textures currently, but might also be used for
- * RGBA8888, RGBA16, etc.
- */
-static void
-get_values_generic(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[], void *values)
-{
- int format_bytes = _mesa_get_format_bytes(rb->Format) / sizeof(GLfloat);
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const void *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- char *dst = (char *) values + i * format_bytes;
- memcpy(dst, src, format_bytes);
- }
-}
-
-/* For the GL_RED/GL_RG/GL_RGB format/DataType combinations (and
- * GL_LUMINANCE/GL_INTENSITY?), the Put functions are a matter of
- * storing those initial components of the value per pixel into the
- * destination.
- */
-static void
-put_row_generic(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y,
- const void *values, const GLubyte *mask)
-{
- void *row = rb->GetPointer(ctx, rb, x, y);
- int format_bytes = _mesa_get_format_bytes(rb->Format) / sizeof(GLfloat);
- int datatype_bytes = get_datatype_bytes(rb);
- unsigned int i;
-
- if (mask) {
- for (i = 0; i < count; i++) {
- char *dst = (char *) row + i * format_bytes;
- const char *src = (const char *) values + i * datatype_bytes;
-
- if (mask[i]) {
- memcpy(dst, src, format_bytes);
- }
- }
- }
- else {
- for (i = 0; i < count; i++) {
- char *dst = (char *) row + i * format_bytes;
- const char *src = (const char *) values + i * datatype_bytes;
- memcpy(dst, src, format_bytes);
- }
- }
-}
-
-
-static void
-put_values_generic(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- const void *values, const GLubyte *mask)
-{
- int format_bytes = _mesa_get_format_bytes(rb->Format) / sizeof(GLfloat);
- int datatype_bytes = get_datatype_bytes(rb);
- unsigned int i;
-
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- void *dst = rb->GetPointer(ctx, rb, x[i], y[i]);
- const char *src = (const char *) values + i * datatype_bytes;
- memcpy(dst, src, format_bytes);
- }
- }
-}
-
-
-
-/**********************************************************************
- * Functions for buffers of 1 X GLubyte values.
- * Typically stencil.
- */
-
-static void
-get_values_ubyte(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- GLubyte *dst = (GLubyte *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- for (i = 0; i < count; i++) {
- const GLubyte *src = (GLubyte *) rb->Data + y[i] * rb->RowStride + x[i];
- dst[i] = *src;
- }
-}
-
-
-static void
-put_row_ubyte(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask)
-{
- const GLubyte *src = (const GLubyte *) values;
- GLubyte *dst = (GLubyte *) rb->Data + y * rb->RowStride + x;
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- if (mask) {
- GLuint i;
- for (i = 0; i < count; i++) {
- if (mask[i]) {
- dst[i] = src[i];
- }
- }
- }
- else {
- memcpy(dst, values, count * sizeof(GLubyte));
- }
-}
-
-
-static void
-put_values_ubyte(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[],
- const void *values, const GLubyte *mask)
-{
- const GLubyte *src = (const GLubyte *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLubyte *dst = (GLubyte *) rb->Data + y[i] * rb->RowStride + x[i];
- *dst = src[i];
- }
- }
-}
-
-
-/**********************************************************************
- * Functions for buffers of 1 X GLushort values.
- * Typically depth/Z.
- */
-
-static void
-get_values_ushort(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- GLushort *dst = (GLushort *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_SHORT);
- for (i = 0; i < count; i++) {
- const GLushort *src = (GLushort *) rb->Data + y[i] * rb->RowStride + x[i];
- dst[i] = *src;
- }
-}
-
-
-static void
-put_row_ushort(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask)
-{
- const GLushort *src = (const GLushort *) values;
- GLushort *dst = (GLushort *) rb->Data + y * rb->RowStride + x;
- ASSERT(rb->DataType == GL_UNSIGNED_SHORT);
- if (mask) {
- GLuint i;
- for (i = 0; i < count; i++) {
- if (mask[i]) {
- dst[i] = src[i];
- }
- }
- }
- else {
- memcpy(dst, src, count * sizeof(GLushort));
- }
-}
-
-
-static void
-put_values_ushort(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], const void *values,
- const GLubyte *mask)
-{
- const GLushort *src = (const GLushort *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_SHORT);
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLushort *dst = (GLushort *) rb->Data + y[i] * rb->RowStride + x[i];
- *dst = src[i];
- }
- }
-}
-
-
-/**********************************************************************
- * Functions for buffers of 1 X GLuint values.
- * Typically depth/Z or color index.
- */
-
-static void
-get_values_uint(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- GLuint *dst = (GLuint *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_INT ||
- rb->DataType == GL_UNSIGNED_INT_24_8_EXT);
- for (i = 0; i < count; i++) {
- const GLuint *src = (GLuint *) rb->Data + y[i] * rb->RowStride + x[i];
- dst[i] = *src;
- }
-}
-
-
-static void
-put_row_uint(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask)
-{
- const GLuint *src = (const GLuint *) values;
- GLuint *dst = (GLuint *) rb->Data + y * rb->RowStride + x;
- ASSERT(rb->DataType == GL_UNSIGNED_INT ||
- rb->DataType == GL_UNSIGNED_INT_24_8_EXT);
- if (mask) {
- GLuint i;
- for (i = 0; i < count; i++) {
- if (mask[i]) {
- dst[i] = src[i];
- }
- }
- }
- else {
- memcpy(dst, src, count * sizeof(GLuint));
- }
-}
-
-
-static void
-put_values_uint(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], const void *values,
- const GLubyte *mask)
-{
- const GLuint *src = (const GLuint *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_INT ||
- rb->DataType == GL_UNSIGNED_INT_24_8_EXT);
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLuint *dst = (GLuint *) rb->Data + y[i] * rb->RowStride + x[i];
- *dst = src[i];
- }
- }
-}
-
-
-/**********************************************************************
- * Functions for buffers of 3 X GLubyte (or GLbyte) values.
- * Typically color buffers.
- * NOTE: the incoming and outgoing colors are RGBA! We ignore incoming
- * alpha values and return 255 for outgoing alpha values.
- */
-
-static void *
-get_pointer_ubyte3(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLint x, GLint y)
-{
- ASSERT(rb->Format == MESA_FORMAT_RGB888);
- /* No direct access since this buffer is RGB but caller will be
- * treating it as if it were RGBA.
- */
- return NULL;
-}
-
-
-static void
-get_row_ubyte3(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, void *values)
-{
- const GLubyte *src = ((const GLubyte *) rb->Data) +
- 3 * (y * rb->RowStride + x);
- GLubyte *dst = (GLubyte *) values;
- GLuint i;
- ASSERT(rb->Format == MESA_FORMAT_RGB888);
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- for (i = 0; i < count; i++) {
- dst[i * 4 + 0] = src[i * 3 + 0];
- dst[i * 4 + 1] = src[i * 3 + 1];
- dst[i * 4 + 2] = src[i * 3 + 2];
- dst[i * 4 + 3] = 255;
- }
-}
-
-
-static void
-get_values_ubyte3(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- GLubyte *dst = (GLubyte *) values;
- GLuint i;
- ASSERT(rb->Format == MESA_FORMAT_RGB888);
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- for (i = 0; i < count; i++) {
- const GLubyte *src
- = (GLubyte *) rb->Data + 3 * (y[i] * rb->RowStride + x[i]);
- dst[i * 4 + 0] = src[0];
- dst[i * 4 + 1] = src[1];
- dst[i * 4 + 2] = src[2];
- dst[i * 4 + 3] = 255;
- }
-}
-
-
-static void
-put_row_ubyte3(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask)
-{
- /* note: incoming values are RGB+A! */
- const GLubyte *src = (const GLubyte *) values;
- GLubyte *dst = (GLubyte *) rb->Data + 3 * (y * rb->RowStride + x);
- GLuint i;
- ASSERT(rb->Format == MESA_FORMAT_RGB888);
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- dst[i * 3 + 0] = src[i * 4 + 0];
- dst[i * 3 + 1] = src[i * 4 + 1];
- dst[i * 3 + 2] = src[i * 4 + 2];
- }
- }
-}
-
-
-static void
-put_values_ubyte3(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], const void *values,
- const GLubyte *mask)
-{
- /* note: incoming values are RGB+A! */
- const GLubyte *src = (const GLubyte *) values;
- GLuint i;
- ASSERT(rb->Format == MESA_FORMAT_RGB888);
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLubyte *dst = (GLubyte *) rb->Data + 3 * (y[i] * rb->RowStride + x[i]);
- dst[0] = src[i * 4 + 0];
- dst[1] = src[i * 4 + 1];
- dst[2] = src[i * 4 + 2];
- }
- }
-}
-
-
-/**********************************************************************
- * Functions for buffers of 4 X GLubyte (or GLbyte) values.
- * Typically color buffers.
- */
-
-static void
-get_values_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- /* treat 4*GLubyte as 1*GLuint */
- GLuint *dst = (GLuint *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
- rb->Format == MESA_FORMAT_RGBA8888_REV);
- for (i = 0; i < count; i++) {
- const GLuint *src = (GLuint *) rb->Data + (y[i] * rb->RowStride + x[i]);
- dst[i] = *src;
- }
-}
-
-
-static void
-put_row_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask)
-{
- /* treat 4*GLubyte as 1*GLuint */
- const GLuint *src = (const GLuint *) values;
- GLuint *dst = (GLuint *) rb->Data + (y * rb->RowStride + x);
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
- rb->Format == MESA_FORMAT_RGBA8888_REV);
- if (mask) {
- GLuint i;
- for (i = 0; i < count; i++) {
- if (mask[i]) {
- dst[i] = src[i];
- }
- }
- }
- else {
- memcpy(dst, src, 4 * count * sizeof(GLubyte));
- }
-}
-
-
-static void
-put_values_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], const void *values,
- const GLubyte *mask)
-{
- /* treat 4*GLubyte as 1*GLuint */
- const GLuint *src = (const GLuint *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
- rb->Format == MESA_FORMAT_RGBA8888_REV);
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLuint *dst = (GLuint *) rb->Data + (y[i] * rb->RowStride + x[i]);
- *dst = src[i];
- }
- }
-}
-
-
-/**********************************************************************
- * Functions for buffers of 4 X GLushort (or GLshort) values.
- * Typically accum buffer.
- */
-
-static void
-get_values_ushort4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- GLushort *dst = (GLushort *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT);
- for (i = 0; i < count; i++) {
- const GLushort *src
- = (GLushort *) rb->Data + 4 * (y[i] * rb->RowStride + x[i]);
- dst[i] = *src;
- }
-}
-
-
-static void
-put_row_ushort4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask)
-{
- const GLushort *src = (const GLushort *) values;
- GLushort *dst = (GLushort *) rb->Data + 4 * (y * rb->RowStride + x);
- ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT);
- if (mask) {
- GLuint i;
- for (i = 0; i < count; i++) {
- if (mask[i]) {
- dst[i * 4 + 0] = src[i * 4 + 0];
- dst[i * 4 + 1] = src[i * 4 + 1];
- dst[i * 4 + 2] = src[i * 4 + 2];
- dst[i * 4 + 3] = src[i * 4 + 3];
- }
- }
- }
- else {
- memcpy(dst, src, 4 * count * sizeof(GLushort));
- }
-}
-
-
-static void
-put_values_ushort4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], const void *values,
- const GLubyte *mask)
-{
- const GLushort *src = (const GLushort *) values;
- GLuint i;
- ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT);
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLushort *dst =
- ((GLushort *) rb->Data) + 4 * (y[i] * rb->RowStride + x[i]);
- dst[0] = src[i * 4 + 0];
- dst[1] = src[i * 4 + 1];
- dst[2] = src[i * 4 + 2];
- dst[3] = src[i * 4 + 3];
- }
- }
-}
-
-
-/**********************************************************************
- * Functions for MESA_FORMAT_R8.
- */
-static void
-get_row_r8(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, void *values)
-{
- const GLubyte *src = rb->GetPointer(ctx, rb, x, y);
- GLuint *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i] = 0xff000000 | src[i];
- }
-}
-
-static void
-get_values_r8(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- GLuint *dst = (GLuint *) values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLubyte *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i] = 0xff000000 | *src;
- }
-}
-
-/**********************************************************************
- * Functions for MESA_FORMAT_GR88.
- */
-static void
-get_row_rg88(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, void *values)
-{
- const GLushort *src = rb->GetPointer(ctx, rb, x, y);
- GLuint *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i] = 0xff000000 | src[i];
- }
-}
-
-static void
-get_values_rg88(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[], void *values)
-{
- GLuint *dst = (GLuint *) values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLshort *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i] = 0xff000000 | *src;
- }
-}
-
-/**********************************************************************
- * Functions for MESA_FORMAT_R16.
- */
-static void
-get_row_r16(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, void *values)
-{
- const GLushort *src = rb->GetPointer(ctx, rb, x, y);
- GLushort *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i * 4 + RCOMP] = src[i];
- dst[i * 4 + GCOMP] = 0;
- dst[i * 4 + BCOMP] = 0;
- dst[i * 4 + ACOMP] = 0xffff;
- }
-}
-
-static void
-get_values_r16(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- GLushort *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLushort *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i * 4 + RCOMP] = *src;
- dst[i * 4 + GCOMP] = 0;
- dst[i * 4 + BCOMP] = 0;
- dst[i * 4 + ACOMP] = 0xffff;
- }
-}
-
-/**********************************************************************
- * Functions for MESA_FORMAT_RG1616.
- */
-static void
-get_row_rg1616(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, void *values)
-{
- const GLushort *src = rb->GetPointer(ctx, rb, x, y);
- GLushort *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i * 4 + RCOMP] = src[i * 2];
- dst[i * 4 + GCOMP] = src[i * 2 + 1];
- dst[i * 4 + BCOMP] = 0;
- dst[i * 4 + ACOMP] = 0xffff;
- }
-}
-
-static void
-get_values_rg1616(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[], void *values)
-{
- GLushort *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLshort *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i * 4 + RCOMP] = src[0];
- dst[i * 4 + GCOMP] = src[1];
- dst[i * 4 + BCOMP] = 0;
- dst[i * 4 + ACOMP] = 0xffff;
- }
-}
-
-/**********************************************************************
- * Functions for MESA_FORMAT_INTENSITY_FLOAT32.
- */
-static void
-get_row_i_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y, void *values)
-{
- const GLfloat *src = rb->GetPointer(ctx, rb, x, y);
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i * 4 + RCOMP] =
- dst[i * 4 + GCOMP] =
- dst[i * 4 + BCOMP] =
- dst[i * 4 + ACOMP] = src[i];
- }
-}
-
-static void
-get_values_i_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- void *values)
-{
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLfloat *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i * 4 + RCOMP] =
- dst[i * 4 + GCOMP] =
- dst[i * 4 + BCOMP] =
- dst[i * 4 + ACOMP] = src[0];
- }
-}
-
-/**********************************************************************
- * Functions for MESA_FORMAT_LUMINANCE_FLOAT32.
- */
-static void
-get_row_l_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y, void *values)
-{
- const GLfloat *src = rb->GetPointer(ctx, rb, x, y);
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i * 4 + RCOMP] =
- dst[i * 4 + GCOMP] =
- dst[i * 4 + BCOMP] = src[i];
- dst[i * 4 + ACOMP] = 1.0;
- }
-}
-
-static void
-get_values_l_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- void *values)
-{
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLfloat *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i * 4 + RCOMP] =
- dst[i * 4 + GCOMP] =
- dst[i * 4 + BCOMP] = src[0];
- dst[i * 4 + ACOMP] = 1.0;
- }
-}
-
-/**********************************************************************
- * Functions for MESA_FORMAT_ALPHA_FLOAT32.
- */
-static void
-get_row_a_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y, void *values)
-{
- const GLfloat *src = rb->GetPointer(ctx, rb, x, y);
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i * 4 + RCOMP] = 0.0;
- dst[i * 4 + GCOMP] = 0.0;
- dst[i * 4 + BCOMP] = 0.0;
- dst[i * 4 + ACOMP] = src[i];
- }
-}
-
-static void
-get_values_a_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- void *values)
-{
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLfloat *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i * 4 + RCOMP] = 0.0;
- dst[i * 4 + GCOMP] = 0.0;
- dst[i * 4 + BCOMP] = 0.0;
- dst[i * 4 + ACOMP] = src[0];
- }
-}
-
-static void
-put_row_a_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y,
- const void *values, const GLubyte *mask)
-{
- float *dst = rb->GetPointer(ctx, rb, x, y);
- const float *src = values;
- unsigned int i;
-
- if (mask) {
- for (i = 0; i < count; i++) {
- if (mask[i]) {
- dst[i] = src[i * 4 + ACOMP];
- }
- }
- }
- else {
- for (i = 0; i < count; i++) {
- dst[i] = src[i * 4 + ACOMP];
- }
- }
-}
-
-static void
-put_values_a_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- const void *values, const GLubyte *mask)
-{
- const float *src = values;
- unsigned int i;
-
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- float *dst = rb->GetPointer(ctx, rb, x[i], y[i]);
-
- *dst = src[i * 4 + ACOMP];
- }
- }
-}
-
-/**********************************************************************
- * Functions for MESA_FORMAT_R_FLOAT32.
- */
-static void
-get_row_r_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y, void *values)
-{
- const GLfloat *src = rb->GetPointer(ctx, rb, x, y);
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i * 4 + RCOMP] = src[i];
- dst[i * 4 + GCOMP] = 0.0;
- dst[i * 4 + BCOMP] = 0.0;
- dst[i * 4 + ACOMP] = 1.0;
- }
-}
-
-static void
-get_values_r_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- void *values)
-{
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLfloat *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i * 4 + RCOMP] = src[0];
- dst[i * 4 + GCOMP] = 0.0;
- dst[i * 4 + BCOMP] = 0.0;
- dst[i * 4 + ACOMP] = 1.0;
- }
-}
-
-/**********************************************************************
- * Functions for MESA_FORMAT_RG_FLOAT32.
- */
-static void
-get_row_rg_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, GLint x, GLint y, void *values)
-{
- const GLfloat *src = rb->GetPointer(ctx, rb, x, y);
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- dst[i * 4 + RCOMP] = src[i * 2 + 0];
- dst[i * 4 + GCOMP] = src[i * 2 + 1];
- dst[i * 4 + BCOMP] = 0.0;
- dst[i * 4 + ACOMP] = 1.0;
- }
-}
-
-static void
-get_values_rg_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- void *values)
-{
- GLfloat *dst = values;
- GLuint i;
-
- for (i = 0; i < count; i++) {
- const GLfloat *src = rb->GetPointer(ctx, rb, x[i], y[i]);
- dst[i * 4 + RCOMP] = src[0];
- dst[i * 4 + GCOMP] = src[1];
- dst[i * 4 + BCOMP] = 0.0;
- dst[i * 4 + ACOMP] = 1.0;
- }
-}
/**
* This is the default software fallback for gl_renderbuffer's span
@@ -941,137 +52,79 @@ get_values_rg_float32(struct gl_context *ctx, struct gl_renderbuffer *rb,
void
_swrast_set_renderbuffer_accessors(struct gl_renderbuffer *rb)
{
- rb->GetPointer = get_pointer_generic;
- rb->GetRow = get_row_generic;
-
switch (rb->Format) {
case MESA_FORMAT_RGB888:
rb->DataType = GL_UNSIGNED_BYTE;
- rb->GetPointer = get_pointer_ubyte3;
- rb->GetRow = get_row_ubyte3;
- rb->GetValues = get_values_ubyte3;
- rb->PutRow = put_row_ubyte3;
- rb->PutValues = put_values_ubyte3;
break;
case MESA_FORMAT_RGBA8888:
case MESA_FORMAT_RGBA8888_REV:
rb->DataType = GL_UNSIGNED_BYTE;
- rb->GetValues = get_values_ubyte4;
- rb->PutRow = put_row_ubyte4;
- rb->PutValues = put_values_ubyte4;
break;
case MESA_FORMAT_R8:
rb->DataType = GL_UNSIGNED_BYTE;
- rb->GetValues = get_values_r8;
- rb->GetRow = get_row_r8;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
+
break;
case MESA_FORMAT_GR88:
rb->DataType = GL_UNSIGNED_BYTE;
- rb->GetValues = get_values_rg88;
- rb->GetRow = get_row_rg88;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
break;
case MESA_FORMAT_R16:
rb->DataType = GL_UNSIGNED_SHORT;
- rb->GetValues = get_values_r16;
- rb->GetRow = get_row_r16;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
+
break;
case MESA_FORMAT_RG1616:
rb->DataType = GL_UNSIGNED_SHORT;
- rb->GetValues = get_values_rg1616;
- rb->GetRow = get_row_rg1616;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
break;
case MESA_FORMAT_SIGNED_RGBA_16:
rb->DataType = GL_SHORT;
- rb->GetValues = get_values_ushort4;
- rb->PutRow = put_row_ushort4;
- rb->PutValues = put_values_ushort4;
break;
case MESA_FORMAT_S8:
rb->DataType = GL_UNSIGNED_BYTE;
- rb->GetValues = get_values_ubyte;
- rb->PutRow = put_row_ubyte;
- rb->PutValues = put_values_ubyte;
break;
case MESA_FORMAT_Z16:
rb->DataType = GL_UNSIGNED_SHORT;
- rb->GetValues = get_values_ushort;
- rb->PutRow = put_row_ushort;
- rb->PutValues = put_values_ushort;
break;
case MESA_FORMAT_Z32:
case MESA_FORMAT_X8_Z24:
case MESA_FORMAT_Z24_X8:
rb->DataType = GL_UNSIGNED_INT;
- rb->GetValues = get_values_uint;
- rb->PutRow = put_row_uint;
- rb->PutValues = put_values_uint;
break;
case MESA_FORMAT_Z24_S8:
case MESA_FORMAT_S8_Z24:
rb->DataType = GL_UNSIGNED_INT_24_8_EXT;
- rb->GetValues = get_values_uint;
- rb->PutRow = put_row_uint;
- rb->PutValues = put_values_uint;
break;
case MESA_FORMAT_RGBA_FLOAT32:
- rb->GetRow = get_row_generic;
- rb->GetValues = get_values_generic;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
+ rb->DataType = GL_FLOAT;
break;
case MESA_FORMAT_INTENSITY_FLOAT32:
- rb->GetRow = get_row_i_float32;
- rb->GetValues = get_values_i_float32;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
+ rb->DataType = GL_FLOAT;
break;
case MESA_FORMAT_LUMINANCE_FLOAT32:
- rb->GetRow = get_row_l_float32;
- rb->GetValues = get_values_l_float32;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
+ rb->DataType = GL_FLOAT;
break;
case MESA_FORMAT_ALPHA_FLOAT32:
- rb->GetRow = get_row_a_float32;
- rb->GetValues = get_values_a_float32;
- rb->PutRow = put_row_a_float32;
- rb->PutValues = put_values_a_float32;
+ rb->DataType = GL_FLOAT;
break;
case MESA_FORMAT_RG_FLOAT32:
- rb->GetRow = get_row_rg_float32;
- rb->GetValues = get_values_rg_float32;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
+ rb->DataType = GL_FLOAT;
break;
case MESA_FORMAT_R_FLOAT32:
- rb->GetRow = get_row_r_float32;
- rb->GetValues = get_values_r_float32;
- rb->PutRow = put_row_generic;
- rb->PutValues = put_values_generic;
+ rb->DataType = GL_FLOAT;
break;
default:
@@ -1089,9 +142,6 @@ _swrast_set_renderbuffer_accessors(struct gl_renderbuffer *rb)
*
* This one multi-purpose function can allocate stencil, depth, accum, color
* or color-index buffers!
- *
- * This function also plugs in the appropriate GetPointer, Get/PutRow and
- * Get/PutValues functions.
*/
static GLboolean
soft_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
@@ -1157,11 +207,6 @@ soft_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
_swrast_set_renderbuffer_accessors(rb);
ASSERT(rb->DataType);
- ASSERT(rb->GetPointer);
- ASSERT(rb->GetRow);
- ASSERT(rb->GetValues);
- ASSERT(rb->PutRow);
- ASSERT(rb->PutValues);
/* free old buffer storage */
if (rb->Data) {
@@ -1250,10 +295,6 @@ _swrast_new_soft_renderbuffer(struct gl_context *ctx, GLuint name)
struct gl_renderbuffer *rb = _mesa_new_renderbuffer(ctx, name);
if (rb) {
rb->AllocStorage = soft_renderbuffer_storage;
- /* Normally, one would setup the PutRow, GetRow, etc functions here.
- * But we're doing that in the soft_renderbuffer_storage() function
- * instead.
- */
}
return rb;
}
diff --git a/src/mesa/swrast/s_texrender.c b/src/mesa/swrast/s_texrender.c
index 52342020536..1adf281fbd5 100644
--- a/src/mesa/swrast/s_texrender.c
+++ b/src/mesa/swrast/s_texrender.c
@@ -40,259 +40,6 @@ texture_renderbuffer(struct gl_renderbuffer *rb)
-/**
- * Get row of values from the renderbuffer that wraps a texture image.
- */
-static void
-texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, void *values)
-{
- struct texture_renderbuffer *trb = texture_renderbuffer(rb);
- const GLint z = trb->Zoffset;
- GLuint i;
-
- ASSERT(trb->TexImage->Base.Width == rb->Width);
- ASSERT(trb->TexImage->Base.Height == rb->Height);
-
- y += trb->Yoffset;
-
- if (rb->DataType == CHAN_TYPE) {
- GLchan *rgbaOut = (GLchan *) values;
- for (i = 0; i < count; i++) {
- GLfloat rgba[4];
- trb->Fetch(trb->TexImage, x + i, y, z, rgba);
- UNCLAMPED_FLOAT_TO_RGBA_CHAN(rgbaOut + 4 * i, rgba);
- }
- }
- else if (rb->DataType == GL_UNSIGNED_SHORT) {
- GLushort *zValues = (GLushort *) values;
- for (i = 0; i < count; i++) {
- GLfloat flt;
- trb->Fetch(trb->TexImage, x + i, y, z, &flt);
- zValues[i] = (GLushort) (flt * 0xffff);
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT) {
- GLuint *zValues = (GLuint *) values;
- /*
- const GLdouble scale = (GLdouble) 0xffffffff;
- */
- for (i = 0; i < count; i++) {
- GLfloat flt;
- trb->Fetch(trb->TexImage, x + i, y, z, &flt);
-#if 0
- /* this should work, but doesn't (overflow due to low precision) */
- zValues[i] = (GLuint) (flt * scale);
-#else
- /* temporary hack */
- zValues[i] = ((GLuint) (flt * 0xffffff)) << 8;
-#endif
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT_24_8_EXT) {
- GLuint *zValues = (GLuint *) values;
- for (i = 0; i < count; i++) {
- GLfloat flt;
- trb->Fetch(trb->TexImage, x + i, y, z, &flt);
- zValues[i] = ((GLuint) (flt * 0xffffff)) << 8;
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT_8_24_REV_MESA) {
- GLuint *zValues = (GLuint *) values;
- for (i = 0; i < count; i++) {
- GLfloat flt;
- trb->Fetch(trb->TexImage, x + i, y, z, &flt);
- zValues[i] = (GLuint) (flt * 0xffffff);
- }
- }
- else {
- _mesa_problem(ctx, "invalid rb->DataType in texture_get_row");
- }
-}
-
-
-static void
-texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values)
-{
- struct texture_renderbuffer *trb = texture_renderbuffer(rb);
- const GLint z = trb->Zoffset;
- GLuint i;
-
- if (rb->DataType == CHAN_TYPE) {
- GLchan *rgbaOut = (GLchan *) values;
- for (i = 0; i < count; i++) {
- GLfloat rgba[4];
- trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
- z, rgba);
- UNCLAMPED_FLOAT_TO_RGBA_CHAN(rgbaOut + 4 * i, rgba);
- }
- }
- else if (rb->DataType == GL_UNSIGNED_SHORT) {
- GLushort *zValues = (GLushort *) values;
- for (i = 0; i < count; i++) {
- GLfloat flt;
- trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
- z, &flt);
- zValues[i] = (GLushort) (flt * 0xffff);
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT) {
- GLuint *zValues = (GLuint *) values;
- for (i = 0; i < count; i++) {
- GLfloat flt;
- trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
- z, &flt);
-#if 0
- zValues[i] = (GLuint) (flt * 0xffffffff);
-#else
- zValues[i] = ((GLuint) (flt * 0xffffff)) << 8;
-#endif
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT_24_8_EXT) {
- GLuint *zValues = (GLuint *) values;
- for (i = 0; i < count; i++) {
- GLfloat flt;
- trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
- z, &flt);
- zValues[i] = ((GLuint) (flt * 0xffffff)) << 8;
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT_8_24_REV_MESA) {
- GLuint *zValues = (GLuint *) values;
- for (i = 0; i < count; i++) {
- GLfloat flt;
- trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
- z, &flt);
- zValues[i] = (GLuint) (flt * 0xffffff);
- }
- }
- else {
- _mesa_problem(ctx, "invalid rb->DataType in texture_get_values");
- }
-}
-
-
-/**
- * Put row of values into a renderbuffer that wraps a texture image.
- */
-static void
-texture_put_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask)
-{
- struct texture_renderbuffer *trb = texture_renderbuffer(rb);
- const GLint z = trb->Zoffset;
- GLuint i;
-
- y += trb->Yoffset;
-
- if (rb->DataType == CHAN_TYPE) {
- const GLchan *rgba = (const GLchan *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- trb->Store(trb->TexImage, x + i, y, z, rgba);
- }
- rgba += 4;
- }
- }
- else if (rb->DataType == GL_UNSIGNED_SHORT) {
- const GLushort *zValues = (const GLushort *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- trb->Store(trb->TexImage, x + i, y, z, zValues + i);
- }
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT) {
- const GLuint *zValues = (const GLuint *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- trb->Store(trb->TexImage, x + i, y, z, zValues + i);
- }
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT_24_8_EXT) {
- const GLuint *zValues = (const GLuint *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLfloat flt = (GLfloat) ((zValues[i] >> 8) * (1.0 / 0xffffff));
- trb->Store(trb->TexImage, x + i, y, z, &flt);
- }
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT_8_24_REV_MESA) {
- const GLuint *zValues = (const GLuint *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLfloat flt = (GLfloat) ((zValues[i] & 0xffffff) * (1.0 / 0xffffff));
- trb->Store(trb->TexImage, x + i, y, z, &flt);
- }
- }
- }
- else {
- _mesa_problem(ctx, "invalid rb->DataType in texture_put_row");
- }
-}
-
-
-static void
-texture_put_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], const void *values,
- const GLubyte *mask)
-{
- struct texture_renderbuffer *trb = texture_renderbuffer(rb);
- const GLint z = trb->Zoffset;
- GLuint i;
-
- if (rb->DataType == CHAN_TYPE) {
- const GLchan *rgba = (const GLchan *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, rgba);
- }
- rgba += 4;
- }
- }
- else if (rb->DataType == GL_UNSIGNED_SHORT) {
- const GLushort *zValues = (const GLushort *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, zValues + i);
- }
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT) {
- const GLuint *zValues = (const GLuint *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, zValues + i);
- }
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT_24_8_EXT) {
- const GLuint *zValues = (const GLuint *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLfloat flt = (GLfloat) ((zValues[i] >> 8) * (1.0 / 0xffffff));
- trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, &flt);
- }
- }
- }
- else if (rb->DataType == GL_UNSIGNED_INT_8_24_REV_MESA) {
- const GLuint *zValues = (const GLuint *) values;
- for (i = 0; i < count; i++) {
- if (!mask || mask[i]) {
- GLfloat flt = (GLfloat) ((zValues[i] & 0xffffff) * (1.0 / 0xffffff));
- trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, &flt);
- }
- }
- }
- else {
- _mesa_problem(ctx, "invalid rb->DataType in texture_put_values");
- }
-}
-
static void
store_nop(struct swrast_texture_image *texImage,
@@ -335,10 +82,6 @@ wrap_texture(struct gl_context *ctx, struct gl_renderbuffer_attachment *att)
/* plug in our texture_renderbuffer-specific functions */
trb->Base.Delete = delete_texture_wrapper;
trb->Base.AllocStorage = NULL; /* illegal! */
- trb->Base.GetRow = texture_get_row;
- trb->Base.GetValues = texture_get_values;
- trb->Base.PutRow = texture_put_row;
- trb->Base.PutValues = texture_put_values;
/* update attachment point */
_mesa_reference_renderbuffer(&att->Renderbuffer, &(trb->Base));