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-rw-r--r--src/mesa/drivers/dri/swrast/swrast.c22
-rw-r--r--src/mesa/drivers/dri/swrast/swrast_priv.h1
-rw-r--r--src/mesa/drivers/dri/swrast/swrast_span.c70
3 files changed, 89 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
index 719b406ec05..90b5ef0fc21 100644
--- a/src/mesa/drivers/dri/swrast/swrast.c
+++ b/src/mesa/drivers/dri/swrast/swrast.c
@@ -233,10 +233,17 @@ choose_pixel_format(const struct gl_config *v)
&& v->blueMask == 0x0000ff)
return PF_A8R8G8B8;
else if (depth == 24
- && v->redMask == 0xff0000
- && v->greenMask == 0x00ff00
- && v->blueMask == 0x0000ff)
- return PF_X8R8G8B8;
+ && v->depthBits == 32
+ && v->redMask == 0xff0000
+ && v->greenMask == 0x00ff00
+ && v->blueMask == 0x0000ff)
+ return PF_X8R8G8B8;
+ else if (depth == 24
+ && v->depthBits == 24
+ && v->redMask == 0xff0000
+ && v->greenMask == 0x00ff00
+ && v->blueMask == 0x0000ff)
+ return PF_R8G8B8;
else if (depth == 16
&& v->redMask == 0xf800
&& v->greenMask == 0x07e0
@@ -344,6 +351,13 @@ swrast_new_renderbuffer(const struct gl_config *visual, GLboolean front)
xrb->Base.DataType = GL_UNSIGNED_BYTE;
xrb->bpp = 32;
break;
+ case PF_R8G8B8:
+ xrb->Base.Format = MESA_FORMAT_RGB888;
+ xrb->Base.InternalFormat = GL_RGB;
+ xrb->Base._BaseFormat = GL_RGB;
+ xrb->Base.DataType = GL_UNSIGNED_BYTE;
+ xrb->bpp = 24;
+ break;
case PF_R5G6B5:
xrb->Base.Format = MESA_FORMAT_RGB565;
xrb->Base.InternalFormat = GL_RGB;
diff --git a/src/mesa/drivers/dri/swrast/swrast_priv.h b/src/mesa/drivers/dri/swrast/swrast_priv.h
index bdb52ef26f1..40f787f52df 100644
--- a/src/mesa/drivers/dri/swrast/swrast_priv.h
+++ b/src/mesa/drivers/dri/swrast/swrast_priv.h
@@ -123,6 +123,7 @@ swrast_renderbuffer(struct gl_renderbuffer *rb)
#define PF_R5G6B5 2 /**< 16bpp TrueColor: 5-R, 6-G, 5-B bits */
#define PF_R3G3B2 3 /**< 8bpp TrueColor: 3-R, 3-G, 2-B bits */
#define PF_X8R8G8B8 4 /**< 32bpp TrueColor: 8-R, 8-G, 8-B bits */
+#define PF_R8G8B8 5 /**< 24bpp TrueColor: 8-R, 8-G, 8-B bits */
/* swrast_span.c */
diff --git a/src/mesa/drivers/dri/swrast/swrast_span.c b/src/mesa/drivers/dri/swrast/swrast_span.c
index c7d0bfdac72..71aafbbe5d3 100644
--- a/src/mesa/drivers/dri/swrast/swrast_span.c
+++ b/src/mesa/drivers/dri/swrast/swrast_span.c
@@ -81,6 +81,22 @@ static const GLubyte kernel[16] = {
DST[BCOMP] = *SRC & 0xff
+/* 24-bit BGR */
+#define STORE_PIXEL_R8G8B8(DST, X, Y, VALUE) \
+ DST[2] = VALUE[RCOMP]; \
+ DST[1] = VALUE[GCOMP]; \
+ DST[0] = VALUE[BCOMP]
+#define STORE_PIXEL_RGB_R8G8B8(DST, X, Y, VALUE) \
+ DST[2] = VALUE[RCOMP]; \
+ DST[1] = VALUE[GCOMP]; \
+ DST[0] = VALUE[BCOMP]
+#define FETCH_PIXEL_R8G8B8(DST, SRC) \
+ DST[ACOMP] = 0xff; \
+ DST[RCOMP] = (*SRC >> 16) & 0xff; \
+ DST[GCOMP] = (*SRC >> 8) & 0xff; \
+ DST[BCOMP] = *SRC & 0xff
+
+
/* 16-bit BGR */
#define STORE_PIXEL_R5G6B5(DST, X, Y, VALUE) \
do { \
@@ -157,6 +173,24 @@ static const GLubyte kernel[16] = {
#include "swrast/s_spantemp.h"
+/* 24-bit BGR */
+#define NAME(FUNC) FUNC##_R8G8B8
+#define RB_TYPE GLubyte
+#define SPAN_VARS \
+ struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
+#define INIT_PIXEL_PTR(P, X, Y) \
+ GLubyte *P = (GLubyte *)xrb->Base.Data + YFLIP(xrb, Y) * xrb->pitch + (3*X);
+#define INC_PIXEL_PTR(P) P+=3
+#define STORE_PIXEL(DST, X, Y, VALUE) \
+ STORE_PIXEL_R8G8B8(DST, X, Y, VALUE)
+#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \
+ STORE_PIXEL_RGB_R8G8B8(DST, X, Y, VALUE)
+#define FETCH_PIXEL(DST, SRC) \
+ FETCH_PIXEL_R8G8B8(DST, SRC)
+
+#include "swrast/s_spantemp.h"
+
+
/* 16-bit BGR */
#define NAME(FUNC) FUNC##_R5G6B5
#define RB_TYPE GLubyte
@@ -229,6 +263,24 @@ static const GLubyte kernel[16] = {
#include "swrast_spantemp.h"
+/* 24-bit BGR */
+#define NAME(FUNC) FUNC##_R8G8B8_front
+#define RB_TYPE GLubyte
+#define SPAN_VARS \
+ struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
+#define INIT_PIXEL_PTR(P, X, Y) \
+ GLubyte *P = (GLubyte *)row;
+#define INC_PIXEL_PTR(P) P+=3
+#define STORE_PIXEL(DST, X, Y, VALUE) \
+ STORE_PIXEL_R8G8B8(DST, X, Y, VALUE)
+#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \
+ STORE_PIXEL_RGB_R8G8B8(DST, X, Y, VALUE)
+#define FETCH_PIXEL(DST, SRC) \
+ FETCH_PIXEL_R8G8B8(DST, SRC)
+
+#include "swrast_spantemp.h"
+
+
/* 16-bit BGR */
#define NAME(FUNC) FUNC##_R5G6B5_front
#define RB_TYPE GLubyte
@@ -290,6 +342,15 @@ swrast_set_span_funcs_back(struct swrast_renderbuffer *xrb,
xrb->Base.PutValues = put_values_X8R8G8B8;
xrb->Base.PutMonoValues = put_mono_values_X8R8G8B8;
break;
+ case PF_R8G8B8:
+ xrb->Base.GetRow = get_row_R8G8B8;
+ xrb->Base.GetValues = get_values_R8G8B8;
+ xrb->Base.PutRow = put_row_R8G8B8;
+ xrb->Base.PutRowRGB = put_row_rgb_R8G8B8;
+ xrb->Base.PutMonoRow = put_mono_row_R8G8B8;
+ xrb->Base.PutValues = put_values_R8G8B8;
+ xrb->Base.PutMonoValues = put_mono_values_R8G8B8;
+ break;
case PF_R5G6B5:
xrb->Base.GetRow = get_row_R5G6B5;
xrb->Base.GetValues = get_values_R5G6B5;
@@ -346,6 +407,15 @@ swrast_set_span_funcs_front(struct swrast_renderbuffer *xrb,
xrb->Base.PutValues = put_values_X8R8G8B8_front;
xrb->Base.PutMonoValues = put_mono_values_X8R8G8B8_front;
break;
+ case PF_R8G8B8:
+ xrb->Base.GetRow = get_row_R8G8B8_front;
+ xrb->Base.GetValues = get_values_R8G8B8_front;
+ xrb->Base.PutRow = put_row_R8G8B8_front;
+ xrb->Base.PutRowRGB = put_row_rgb_R8G8B8_front;
+ xrb->Base.PutMonoRow = put_mono_row_R8G8B8_front;
+ xrb->Base.PutValues = put_values_R8G8B8_front;
+ xrb->Base.PutMonoValues = put_mono_values_R8G8B8_front;
+ break;
case PF_R5G6B5:
xrb->Base.GetRow = get_row_R5G6B5_front;
xrb->Base.GetValues = get_values_R5G6B5_front;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 18:23:37 +0000